CN112952686A - Power cable engineering installation construction protector - Google Patents
Power cable engineering installation construction protector Download PDFInfo
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- CN112952686A CN112952686A CN202110434842.8A CN202110434842A CN112952686A CN 112952686 A CN112952686 A CN 112952686A CN 202110434842 A CN202110434842 A CN 202110434842A CN 112952686 A CN112952686 A CN 112952686A
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000001012 protector Effects 0.000 title claims description 3
- 230000001681 protective effect Effects 0.000 claims description 81
- 238000007789 sealing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of power engineering, in particular to a protection device for installation and construction of power cable engineering, which comprises a lower protection shell and an upper protection shell, wherein the top end of the inner side of the lower protection shell is fixedly connected with a lower fixing ring through support legs; through the lower fixed ring and the fixed frame that set up, fix the cable link end through fixed frame respectively, fixed frame is located the inboard of sliding ring, and the sliding ring is located the inboard of snap ring, install the snap ring block in the inboard of lower fixed ring, make lower fixed ring fix the snap ring, when the cable takes place to twist reverse, the cable can drive fixed frame and twist reverse, fixed frame rotates in the inboard of snap ring through the slider, during the rotation, the slider can promote the inboard spring of snap ring and stretch out and draw back, and then play the effect of buffering to the twisting of cable, prevent that the cable of one end from twisting suddenly and causing the damage to the butt joint, and then played the effect of protection to the cable.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a protection device for installation and construction of power cable engineering.
Background
Electric power engineering, namely engineering related to the production, transmission and distribution of electric energy, also comprises engineering which takes electricity as power and energy and is applied to various fields in a broad sense, and can be understood as transmission and transformation power expansion engineering; after the 20 th century, the production of electric energy was mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants; conditioned places also use tidal, geothermal and wind energy to generate electricity; the transmission and distribution of electric energy are mainly realized by high-voltage and low-voltage alternating-current power networks; as a development direction of a transmission engineering technology, the method is mainly used for researching an extra-high voltage alternating current transmission and direct current transmission technology to form a larger power network; meanwhile, the technical problem of superconductor electric energy transmission is also researched.
Use the cable in electric power transmission in-process unavoidably, the cable is an electric energy or signal transmission device, usually constitute by several or several groups of wire, mutual insulation between every group wire, and often turn round around a center, whole outside package has highly insulating overburden, need lay the cable duct in advance when power cable installation construction, pass smoothly with guaranteeing the cable, and protect the cable, but current cable duct protection is comparatively simple, it is not comprehensive enough to protect the joint of cable, take place the wrench loss easily when wearing the pipe, and comparatively troublesome to the sealed of cable duct, bring more inconvenience for the installation construction of cable.
Therefore, a protection device for installation and construction of power cable engineering is needed to improve the problems.
Disclosure of Invention
The invention aims to provide a power cable engineering installation construction protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a protection device for installation and construction of power cable engineering comprises a lower protection shell and an upper protection shell, wherein the top end of the inner side of the lower protection shell is fixedly connected with a lower fixing ring through support legs, the inner sides of the lower fixing rings are symmetrically clamped and connected with clamping rings, the inner sides of the clamping rings are rotatably connected with slip rings, the inner sides of the slip rings are all connected with fixed frames in a clamping way, the inner sides of the fixed frames are symmetrically connected with clamping plates in a sliding way, the opposite outer sides of the clamping plates are respectively and rotatably connected with a cable fixing bolt which is respectively in threaded connection with the fixing frame, the inner side of the snap ring is evenly and fixedly connected with a stop block, the outer side of the slip ring is evenly and fixedly connected with a slide block, the slide block is connected with the inner side of the snap ring in a sliding way, the slide ring is rotationally connected with the snap ring through the slide block, springs are arranged between the stop blocks and the sliding blocks, and a pipeline clamping mechanism is arranged on the inner side of the lower protective shell.
According to the preferable scheme, the pipeline clamping mechanism comprises right-angle type supporting legs, pipeline fixing bolts and arc-shaped clamping blocks, the right-angle type supporting legs are symmetrically arranged on the inner sides of the supporting legs and are fixedly connected with the supporting legs, the pipeline fixing bolts are in threaded connection with the upper ends of the right-angle type supporting legs, and the arc-shaped clamping blocks are rotatably connected to the ends, close to each other, of the pipeline fixing bolts.
As a preferable scheme of the invention, the outer sides of the clamping rings are symmetrically and fixedly connected with clamping blocks, the clamping blocks are all clamped and connected to the inner sides of the clamping grooves, and the clamping grooves are positioned at the top ends of the lower fixing rings.
As a preferable scheme of the invention, the top end of the lower fixing ring is provided with an upper fixing ring, both sides of the upper fixing ring are fixedly connected with fixing feet, the fixing feet are fixedly connected with a fixing plate through screws, and the fixing plate is fixedly connected to both sides of the support leg.
According to the preferable scheme of the invention, one side of the lower protective shell is provided with a hinge, the lower protective shell and the upper protective shell are rotatably connected through the hinge, the other sides of the lower protective shell and the upper protective shell are fixedly connected with connecting plates, and the connecting plates are fixedly connected with each other through protective shell fixing bolts.
As a preferable scheme of the present invention, two ends of the inner sides of the lower protective shell and the upper protective shell are respectively provided with a sealing ring, and the sealing rings at the two ends are respectively located at the inner sides of the first cable tube and the second cable tube.
As the preferable scheme of the invention, the inner sides of the lower protective shell and the upper protective shell are both provided with sealing sleeves.
In a preferred embodiment of the present invention, the opposite inner sides of the clamping plates are provided with arc-shaped clamping grooves.
As a preferable scheme of the invention, anti-skid gaskets are arranged on the opposite inner sides of the arc-shaped clamping blocks.
As the preferable scheme of the invention, the inner side of the lower fixing ring is symmetrically and fixedly connected with the clamping ring by symmetrically connecting limiting strips, and the limiting strips are positioned at two sides of the clamping ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the cable protection device, the cable connecting ends are respectively fixed through the fixing frames through the lower fixing ring and the fixing frame, the fixing frame is located on the inner side of the sliding ring, the sliding ring is located on the inner side of the clamping ring, the clamping ring is clamped on the inner side of the lower fixing ring to be installed, the clamping ring is fixed through the lower fixing ring, when the cable is twisted, the cable can drive the fixing frame to be twisted, the fixing frame rotates on the inner side of the clamping ring through the sliding block, the sliding block can push the spring on the inner side of the clamping ring to stretch when the fixing frame rotates, the twisting of the cable is buffered, the cable at one end is prevented from being suddenly twisted to damage joints, and the cable is;
2. according to the invention, the lower protective shell and the upper protective shell are fixed through the lower protective shell and the upper protective shell, so that the lower protective shell and the upper protective shell seal the cable and isolate the cable from the outside, and the cable in the cable tube is protected, and the cable protection device is simple in structure and convenient to carry and use;
3. according to the invention, through the arranged pipeline clamping mechanism, one end of the first cable pipe close to one end of the second cable pipe is clamped through the pipeline clamping mechanism positioned on the inner side of the lower protective shell, so that the lower protective shell and the upper protective shell are in a fixed state, when cable joints in the lower protective shell and the upper protective shell are twisted, the lower protective shell and the upper protective shell provide stable support for the fixing rings, and then the clamping rings buffer the twisting of the cables by taking the fixing rings as fulcrums, so that the connecting ends of the cables are protected, and the stability of the protection device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side cross-sectional structural view of the lower protective shell of the present invention;
FIG. 3 is a schematic top view of the lower protective shell according to the present invention;
FIG. 4 is a schematic front view of a snap ring according to the present invention;
FIG. 5 is a schematic view of the internal structure of the snap ring of the present invention;
FIG. 6 is a schematic view showing a coupling structure of a lower fixing ring and an upper fixing ring according to the present invention;
FIG. 7 is a schematic bottom view of the upper protective shell according to the present invention;
FIG. 8 is a side view of the present invention.
In the figure: lower protective housing 1, go up protective housing 2, stabilizer blade 3, lower fixed ring 4, snap ring 5, sliding ring 6, fixed frame 7, splint 8, cable fixing bolt 9, arc clamping groove 10, dog 11, slider 12, spring 13, fixture block 14, draw-in groove 15, spacing strip 16, upper fixed ring 17, fixed foot 18, screw 19, fixed plate 20, hinge 21, connecting plate 22, protective housing fixing bolt 23, sealing washer 24, first cable duct 25, second cable duct 26, right angle type landing leg 27, pipeline fixing bolt 28, arc clamp splice 29, anti-skidding gasket 30, seal cover 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: a protection device for installation and construction of power cable engineering comprises a lower protection shell 1 and an upper protection shell 2, wherein the top end of the inner side of the lower protection shell 1 is fixedly connected with a lower fixing ring 4 through a support leg 3, the inner side of the lower fixing ring 4 is symmetrically clamped and connected with a snap ring 5, the inner side of the snap ring 5 is rotatably connected with a slip ring 6, the inner side of the slip ring 6 is clamped and connected with a fixing frame 7, the inner side of the fixing frame 7 is symmetrically and slidably connected with a clamping plate 8, the opposite outer side of the clamping plate 8 is rotatably connected with a cable fixing bolt 9, the cable fixing bolt 9 is in threaded connection with the fixing frame 7, the inner side of the snap ring 5 is uniformly and fixedly connected with a stop block 11, the outer side of the slip ring 6 is uniformly and fixedly connected with a slide block 12, the slide block 12 is slidably connected with the, fix the cable link end respectively through fixed frame, fixed frame is located the inboard of sliding ring, and the sliding ring is located the inboard of snap ring, install snap ring block in the inboard of lower fixed ring, make lower fixed ring fix the snap ring, when the cable takes place to twist reverse, the cable can drive fixed frame and twist reverse, fixed frame rotates in the inboard of snap ring through the slider, during the rotation, the slider can promote the inboard spring of snap ring and stretch out and draw back, and then plays the effect of buffering to twisting reverse of cable.
The working principle is as follows: when in use, after the two ends of the cable are connected, the connecting ends are respectively fixed through the fixing frame 7, when in fixing, the cable fixing bolts 9 on the two sides of the fixing frame 7 are rotated, the cable fixing bolts 9 are in threaded connection with the fixing frame 7, and further are rotated to push the clamping plates 8 to slide on the fixing frame 7, so that the cables are clamped by the clamping plates 8, the fixing frame 7 is positioned on the inner side of the sliding ring 6, the sliding ring 6 is positioned on the inner side of the clamping ring 5, then the clamping ring 5 is clamped on the inner side of the lower fixing ring 4 to be installed, so that the clamping ring 5 is fixed by the lower fixing ring 4, then the cable pipeline on the outer side of the cable is clamped by the pipeline clamping mechanism on the inner side of the lower protective shell 1, the lower protective shell 1 and the upper protective shell 2 are fixed, so that the lower protective shell 1 and the upper protective shell 2 seal, the cable can drive fixed frame 7 and twist reverse, and fixed frame 7 rotates in the inboard of snap ring 5 through slider 12, and during the rotation, slider 12 can promote the inboard spring 13 of snap ring 5 and stretch out and draw back, and then plays the effect of buffering to twisting back of cable, prevents that the cable of one end from twisting suddenly and causing the damage to the joint, and then has played the effect of protection to the cable.
Example two
Referring to fig. 1-5, the present invention provides a technical solution: a protection device for installation and construction of power cable engineering comprises a lower protection shell 1 and an upper protection shell 2, wherein the top end of the inner side of the lower protection shell 1 is fixedly connected with a lower fixing ring 4 through a support leg 3, the inner side of the lower fixing ring 4 is symmetrically clamped and connected with a snap ring 5, the inner side of the snap ring 5 is rotatably connected with a slip ring 6, the inner side of the slip ring 6 is clamped and connected with a fixing frame 7, the inner side of the fixing frame 7 is symmetrically and slidably connected with a clamping plate 8, the opposite outer side of the clamping plate 8 is rotatably connected with a cable fixing bolt 9, the cable fixing bolt 9 is in threaded connection with the fixing frame 7, the inner side of the snap ring 5 is uniformly and fixedly connected with a stop block 11, the outer side of the slip ring 6 is uniformly and fixedly connected with a slide block 12, the slide block 12 is slidably connected with the, fix the cable link end respectively through fixed frame, fixed frame is located the inboard of sliding ring, and the sliding ring is located the inboard of snap ring, install snap ring block in the inboard of lower fixed ring, make lower fixed ring fix the snap ring, when the cable takes place to twist reverse, the cable can drive fixed frame and twist reverse, fixed frame rotates in the inboard of snap ring through the slider, during the rotation, the slider can promote the inboard spring of snap ring and stretch out and draw back, and then plays the effect of buffering to twisting reverse of cable.
Referring to fig. 2 and 3, the pipe clamping mechanism includes right-angle legs 27, pipe fixing bolts 28, and arc-shaped clamping blocks 29, the right-angle legs 27 are symmetrically disposed at the inner sides of the legs 3, the right-angle supporting legs 27 are fixedly connected with the supporting legs 3, the upper ends of the right-angle supporting legs 27 are in threaded connection with pipeline fixing bolts 28, the ends, close to each other, of the pipeline fixing bolts 28 are in rotary connection with arc-shaped clamping blocks 29, the pipeline fixing bolts 28 at the upper ends of the right-angle supporting legs 27 are rotated, the pipeline fixing bolts 28 are in threaded connection with the right-angle supporting legs 27, thereby causing the tube fixing bolt 28 to push the arc-shaped clamp block 29 toward the first cable tube 25, then the arc-shaped clamping blocks 29 are adjusted to be matched with the outer side of the first cable tube 25, and the pipeline fixing bolt 28 is slowly rotated until the first cable tube 25 is fixed, the second cable tube 26 is then secured in the same manner to clamp the pipe.
The working principle is as follows: when in use, after the two ends of the cable are connected, the connecting ends are respectively fixed through the fixing frame 7, when in fixing, the cable fixing bolts 9 on the two sides of the fixing frame 7 are rotated, the cable fixing bolts 9 are in threaded connection with the fixing frame 7, and further, the rotation can push the clamping plates 8 to slide on the fixing frame 7, so that the clamping plates 8 clamp the cable, the fixing frame 7 is positioned on the inner side of the sliding ring 6, the sliding ring 6 is positioned on the inner side of the clamping ring 5, then the clamping ring 5 is clamped on the inner side of the lower fixing ring 4, after the lower fixing ring 4 fixes the clamping ring 5, one ends of the cable pipes close to each other are clamped through the pipeline clamping mechanism on the inner side of the lower protective shell 1, when in clamping, the pipeline fixing bolts 28 on the upper ends of the right-angle type supporting legs 27 are rotated, the pipeline fixing bolts 28 are in threaded connection with the right-, then the arc-shaped clamping block 29 is adjusted to be matched with the outer side of the cable pipe, the pipeline fixing bolt 28 is slowly rotated until the cable pipe is fixed, the protective shell 2 is finally covered, and then the lower protective shell 1 and the upper protective shell 2 seal the cable, and meanwhile, the cable pipe is connected with the cable pipe, so that the cable joint is isolated from the outside, when the cable is twisted, the cable can drive the fixing frame 7 to be twisted, the fixing frame 7 is rotated on the inner side of the clamping ring 5 through the sliding block 12, when the cable is rotated, the sliding block 12 can push the spring 13 on the inner side of the clamping ring 5 to stretch, and then the twisting of the cable plays a buffering role, the cable at one end is prevented from being suddenly twisted to damage the joint, and the cable is protected.
EXAMPLE III
Referring to fig. 1-8, the present invention provides a technical solution: a protection device for installation and construction of power cable engineering comprises a lower protection shell 1 and an upper protection shell 2, wherein the top end of the inner side of the lower protection shell 1 is fixedly connected with a lower fixing ring 4 through a support leg 3, the inner side of the lower fixing ring 4 is symmetrically clamped and connected with a snap ring 5, the inner side of the snap ring 5 is rotatably connected with a slip ring 6, the inner side of the slip ring 6 is clamped and connected with a fixing frame 7, the inner side of the fixing frame 7 is symmetrically and slidably connected with a clamping plate 8, the opposite outer side of the clamping plate 8 is rotatably connected with a cable fixing bolt 9, the cable fixing bolt 9 is in threaded connection with the fixing frame 7, the inner side of the snap ring 5 is uniformly and fixedly connected with a stop block 11, the outer side of the slip ring 6 is uniformly and fixedly connected with a slide block 12, the slide block 12 is slidably connected with the, fix the cable link end respectively through fixed frame, fixed frame is located the inboard of sliding ring, and the sliding ring is located the inboard of snap ring, install snap ring block in the inboard of lower fixed ring, make lower fixed ring fix the snap ring, when the cable takes place to twist reverse, the cable can drive fixed frame and twist reverse, fixed frame rotates in the inboard of snap ring through the slider, during the rotation, the slider can promote the inboard spring of snap ring and stretch out and draw back, and then plays the effect of buffering to twisting reverse of cable.
Referring to fig. 2 and 3, the pipe clamping mechanism includes right-angle legs 27, pipe fixing bolts 28, and arc-shaped clamping blocks 29, the right-angle legs 27 are symmetrically disposed at the inner sides of the legs 3, the right-angle supporting legs 27 are fixedly connected with the supporting legs 3, the upper ends of the right-angle supporting legs 27 are in threaded connection with pipeline fixing bolts 28, the ends, close to each other, of the pipeline fixing bolts 28 are in rotary connection with arc-shaped clamping blocks 29, the pipeline fixing bolts 28 at the upper ends of the right-angle supporting legs 27 are rotated, the pipeline fixing bolts 28 are in threaded connection with the right-angle supporting legs 27, thereby causing the tube fixing bolt 28 to push the arc-shaped clamp block 29 toward the first cable tube 25, then the arc-shaped clamping blocks 29 are adjusted to be matched with the outer side of the first cable tube 25, and the pipeline fixing bolt 28 is slowly rotated until the first cable tube 25 is fixed, the second cable tube 26 is then secured in the same manner to clamp the pipe.
Referring to fig. 1, 2 and 3, the outer side of the snap ring 5 is symmetrically and fixedly connected with the clamping blocks 14, the clamping blocks 14 are all clamped and connected to the inner side of the clamping groove 15, the clamping groove 15 is located at the top end of the lower fixing ring 4, and the clamping blocks 14 on the outer side of the snap ring 5 and the clamping groove 15 on the top end of the lower fixing ring 4 are installed in a matched mode, so that the snap ring 5 is prevented from rotating on the inner side of the lower.
Referring to fig. 3 and 4, an upper fixing ring 17 is disposed at the top end of the lower fixing ring 4, fixing legs 18 are fixedly connected to both sides of the upper fixing ring 17, the fixing legs 18 are fixedly connected to a fixing plate 20 through screws 19, the fixing plate 20 is fixedly connected to both sides of the supporting legs 3, the upper fixing ring 17 is assembled to the top end of the lower fixing ring 4, the fixing legs 18 fixed to the outer side of the upper fixing ring 17 are fixedly connected to the fixing plate 20 through screws 19, the upper fixing ring 17 is further fixed to the top end of the lower fixing ring 4, and the fixture blocks 14 inside the fixture grooves 15 are compressed through the upper fixing ring 17 and the lower fixing ring 4.
Referring to fig. 1, 7 and 8, one side of the lower protective shell 1 is provided with a hinge 21, the lower protective shell 1 and the upper protective shell 2 are rotatably connected through the hinge 21, the other sides of the lower protective shell 1 and the upper protective shell 2 are fixedly connected with a connecting plate 22, the connecting plates 22 are fixedly connected with each other through protective shell fixing bolts 23, and the lower protective shell 1 and the upper protective shell 2 are rotatably connected through the hinge 21, so that the whole use is convenient.
Referring to fig. 1, 3 and 7, the sealing rings 24 are respectively disposed at two ends of the inner sides of the lower protective shell 1 and the upper protective shell 2, the sealing rings 24 at the two ends are respectively located at the inner sides of the first cable tube 25 and the second cable tube 26, when the cable is clamped, the sealing rings 24 are respectively sleeved at the outer sides of the first cable tube 25 and the second cable tube 26, and the sealing rings 24 are assembled with the two ends of the inner side of the lower protective shell 1, so that the sealing performance inside the first cable tube 25 and the second cable tube 26 is ensured.
Referring to fig. 3 and 7, sealing sleeves 31 are respectively disposed on the inner sides of the lower protective shell 1 and the upper protective shell 2, and the sealing property between the lower protective shell 1 and the upper protective shell 2 is ensured by the sealing sleeves 31 disposed on the inner sides of the lower protective shell 1 and the upper protective shell 2, so that the cable joint is isolated from the outside.
Referring to fig. 2 and 4, the opposite inner sides of the clamping plate 8 are provided with arc-shaped clamping grooves 10, so that the arc-shaped clamping grooves 10 are matched with the outer sides of the cables to prevent clamping damage, and the cables are clamped by the clamping plate 8.
Referring to fig. 2, the anti-slip pads 30 are disposed on the opposite inner sides of the arc-shaped clamping blocks 29, and the anti-slip pads 30 on the opposite inner sides of the arc-shaped clamping blocks 29 prevent slipping when clamping the first cable tube 25 and the second cable tube 26, so that clamping is more stable.
Referring to fig. 2, 3 and 6, the inner side of the lower fixing ring 4 is symmetrically and fixedly connected with the clamping ring 5 by the limiting strips 16, the limiting strips 16 are positioned at two sides of the clamping ring 5, the outer side of the lower fixing ring 4 is provided with the limiting strips 16 corresponding to the clamping ring 5, and the clamping ring 5 is clamped between the limiting strips 16, so that the clamping ring 5 is conveniently positioned and installed.
The working principle is as follows: when the cable fixing device is used, the protecting shell fixing bolt 23 at the top end of the connecting plate 22 is disassembled, the lower protecting shell 1 and the upper protecting shell 2 are opened, the lower protecting shell 1 and the upper protecting shell 2 are rotatably connected through the hinge 21 so as to be convenient for integral use, then after two ends of a cable are connected, connecting ends are respectively fixed through the fixing frame 7, when the cable fixing device is fixed, the cable fixing bolts 9 at two sides of the fixing frame 7 are rotated, the cable fixing bolts 9 are in threaded connection with the fixing frame 7, further the cable fixing device is rotated to push the clamping plate 8 to slide on the fixing frame 7 so as to enable the clamping plate 8 to clamp the cable, the fixing frame 7 is positioned at the inner side of the sliding ring 6, the sliding ring 6 is positioned at the inner side of the clamping ring 5, then the clamping ring 5 is clamped at the inner side of the lower fixing ring 4 for installation, the outer side of the lower fixing ring 4 is provided with the, then, a clamping block 14 on the outer side of a clamping ring 5 is matched and installed with a clamping groove 15 on the top end of a lower fixing ring 4, an upper fixing ring 17 is assembled on the top end of the lower fixing ring 4, a fixing pin 18 fixed on the outer side of the upper fixing ring 17 is fixedly connected with a fixing plate 20 through a screw 19, the upper fixing ring 17 is further fixed on the top end of the lower fixing ring 4, the clamping block 14 on the inner side of the clamping groove 15 is pressed through the upper fixing ring 17 and the lower fixing ring 4, the clamping ring 5 is prevented from rotating on the inner side of the lower fixing ring 4, after the clamping ring 5 is fixed by the lower fixing ring 4, one end, close to each other, of a first cable tube 25 and a second cable tube 26 is clamped through a pipeline clamping mechanism on the inner side of a lower protective shell 1, a sealing ring 24 is sleeved on the outer sides of the first cable tube 25 and the second cable tube 26 during clamping, the sealing ring 24 is assembled with two ends on, the pipeline fixing bolt 28 is in threaded connection with the right-angle supporting leg 27, so that the pipeline fixing bolt 28 pushes the arc-shaped clamping block 29 to approach the first cable pipe 25, then the arc-shaped clamping block 29 is adjusted to be matched with the outer side of the first cable pipe 25, the pipeline fixing bolt 28 is slowly rotated until the first cable pipe 25 is fixed, then the second cable pipe 26 is fixed in the same way, the anti-skidding gasket 30 on the inner side of the arc-shaped clamping block 29 prevents the first cable pipe 25 and the second cable pipe 26 from skidding when being clamped, so that the clamping is more stable, finally the protective shell 2 is covered, the two ends of the lower protective shell 1 and the upper protective shell 2 are matched with the sealing rings 24, the sealing performance inside the first cable pipe 25 and the second cable pipe 26 is ensured, and then the connecting plate 22 on one side of the lower protective shell 1 and the upper protective shell 2 is fixed through the protective shell fixing bolt 23, and then make under protective housing 1 and upper protective housing 2 seal the cable, be connected with cable duct simultaneously, seal cover 31 through the inboard setting of protective housing 1 and upper protective housing 2 has guaranteed the leakproofness between protective housing 1 and the upper protective housing 2 down, make cable joint keep apart with the external world, when the cable takes place to twist reverse, the cable can drive fixed frame 7 and twist reverse, fixed frame 7 rotates in the inboard of snap ring 5 through slider 12, during the rotation, slider 12 can promote spring 13 of snap ring 5 inboard and stretch out and draw back, and then play the effect of buffering to twisting of cable, prevent that the cable of one end from twisting suddenly and causing the damage to the joint, and then played the effect of protection to the cable.
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 (10)
1. The utility model provides a power cable engineering installation construction protector, includes protecting crust (1) and last protecting crust (2) down, its characterized in that: the top end of the inner side of the lower protective shell (1) is fixedly connected with a lower fixing ring (4) through a support leg (3), the inner side of the lower fixing ring (4) is symmetrically clamped and connected with a clamping ring (5), the inner side of the clamping ring (5) is rotatably connected with a sliding ring (6), the inner side of the sliding ring (6) is fixedly connected with a fixing frame (7), the inner side of the fixing frame (7) is symmetrically and slidably connected with a clamping plate (8), the outer side of the clamping plate (8) opposite to the fixing frame is rotatably connected with a cable fixing bolt (9), the cable fixing bolt (9) is in threaded connection with the fixing frame (7), the inner side of the clamping ring (5) is uniformly and fixedly connected with a stop block (11), the outer side of the sliding ring (6) is uniformly and fixedly connected with a sliding block (12), the sliding block (12) is in sliding connection with, springs (13) are arranged between the stop blocks (11) and the sliding blocks (12), and a pipeline clamping mechanism is arranged on the inner side of the lower protective shell (1).
2. The protection device for installation and construction of power cable engineering according to claim 1, wherein: pipeline fixture includes right angle type landing leg (27), pipeline fixing bolt (28) and arc clamp splice (29), right angle type landing leg (27) symmetry sets up in the inboard of stabilizer blade (3), just right angle type landing leg (27) all with stabilizer blade (3) fixed connection, the equal threaded connection in right angle type landing leg (27) upper end has pipeline fixing bolt (28), the equal rotation of one end that pipeline fixing bolt (28) are close to each other is connected with arc clamp splice (29).
3. The protection device for installation and construction of power cable engineering according to claim 1, wherein: the clamping ring (5) is symmetrically and fixedly connected with clamping blocks (14) on the outer side, the clamping blocks (14) are clamped and connected to the inner side of the clamping groove (15), and the clamping groove (15) is located at the top end of the lower fixing ring (4).
4. The protection device for installation and construction of power cable engineering according to claim 1, wherein: the utility model discloses a stabilizer blade, including lower fixed ring (4), upper fixed ring (17) top is provided with upper fixed ring (17), the fixed foot (18) of the equal fixedly connected with in upper fixed ring (17) both sides, fixed foot (18) all through screw (19) and fixed plate (20) fixed connection, fixed plate (20) fixed connection is in the both sides of stabilizer blade (3).
5. The protection device for installation and construction of power cable engineering according to claim 1, wherein: one side of protective housing (1) is provided with hinge (21) down, protective housing (1) and last protective housing (2) rotate through hinge (21) and are connected down, the equal fixedly connected with connecting plate (22) of protective housing (1) and last protective housing (2) opposite side down, connecting plate (22) are through protective housing fixing bolt (23) fixed connection each other.
6. The protection device for installation and construction of power cable engineering according to claim 1, wherein: and sealing rings (24) are arranged at two ends of the inner sides of the lower protective shell (1) and the upper protective shell (2), and the sealing rings (24) are respectively arranged at the inner sides of the first cable tube (25) and the second cable tube (26).
7. The protection device for installation and construction of power cable engineering according to claim 1, wherein: the inner sides of the lower protective shell (1) and the upper protective shell (2) are both provided with sealing sleeves (31).
8. The protection device for installation and construction of power cable engineering according to claim 1, wherein: the opposite inner sides of the clamping plates (8) are provided with arc-shaped clamping grooves (10).
9. The protection device for installation and construction of power cable engineering according to claim 2, wherein: anti-skid gaskets (30) are arranged on the opposite inner sides of the arc-shaped clamping blocks (29).
10. The protection device for installation and construction of power cable engineering according to claim 1, wherein: the inner sides of the lower fixing rings (4) are symmetrical, the clamping rings (5) are symmetrically and fixedly connected with limiting strips (16), and the limiting strips (16) are located on two sides of the clamping rings (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434842.8A CN112952686B (en) | 2021-04-22 | 2021-04-22 | Power cable engineering installation and construction protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434842.8A CN112952686B (en) | 2021-04-22 | 2021-04-22 | Power cable engineering installation and construction protection device |
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| Publication Number | Publication Date |
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| CN112952686A true CN112952686A (en) | 2021-06-11 |
| CN112952686B CN112952686B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110434842.8A Expired - Fee Related CN112952686B (en) | 2021-04-22 | 2021-04-22 | Power cable engineering installation and construction protection device |
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| Country | Link |
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| CN (1) | CN112952686B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114123086A (en) * | 2021-10-13 | 2022-03-01 | 江苏日龙塑料制品有限公司 | Prevent rotatory prestressing force communication, power cable pipe of distortion of cable duct |
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| Publication number | Publication date |
|---|---|
| CN112952686B (en) | 2022-06-21 |
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