CN205900150U - Cable guard - Google Patents
Cable guard Download PDFInfo
- Publication number
- CN205900150U CN205900150U CN201620872215.7U CN201620872215U CN205900150U CN 205900150 U CN205900150 U CN 205900150U CN 201620872215 U CN201620872215 U CN 201620872215U CN 205900150 U CN205900150 U CN 205900150U
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- CN
- China
- Prior art keywords
- inner sheath
- guard shield
- guard
- cable
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to the technical field of the cable conductor resist technology and specifically relates to a cable guard, this cable guard of its characterized in that comprises two and half curved guard shields, the guard shield constitute by guard shield shell and inner sheath, the arc both ends of half curved guard shield shell are equipped with the strip of picking up the ears of the butt joint of being convenient for, the strip of picking up the ears on the two and half arc guard shields is gone up to correspond and is equipped with the connecting hole, be equipped with connecting bolt in the connecting hole, connecting bolt pass two on the strip of picking up the ears the connecting hole and fix by the nut, the lateral surface of inner sheath is equipped with bellied connection xiao, the one end of connecting xiao is connected with the inner sheath lateral surface, the connecting hole that is equipped with on the other end and the guard shield overcoat is connected, be equipped with the longitudinal elastic strip on the lateral surface of inner sheath, the inner sheath medial surface on be equipped with the annular elasticity strip that is parallel to each other, be equipped with the buffering window on the inner sheath between the annular elasticity strip, it can the reinforce to have simple structure, durable, antifriction, strengthen between guard shield and cable advantages such as the power of holding tightly.
Description
Technical field
The present invention relates to cable resist technology field, simple, durable in use, the antifriction energy of specifically a kind of structure
Power is strong, cable guard that is increasing enclasping force between guard shield and cable.
Background technology
It is known that cable is typically by the stranded similar rope of several or several groups of wires (every group at least two)
Cable, mutually insulated between every group of wire, and be often twisted into round a center, whole outside is surrounded by the covering of high-insulation
Layer, is erected at aerial more or is contained in underground, the bottom, for telecommunication or power transmission, cable is mainly made up of following 4 parts: 1.
Conducting wire center: made with high conductivity material (copper or aluminum), according to laying the requirement to cable softness for the use condition, every
The line heart may be formed by solid conductor or multiple conducting wires are stranded；2. insulating barrier: the insulant as cable should have high
Insulation resistance, high breakdown field strength, low dielectric loss and low dielectric constant, in cable, conventional insulant has oil
Impregnated paper, polrvinyl chloride, polyethylene, crosslinked polyethylene, rubber etc., cable is often classified with insulant, for example oil-impregnated paper insulation electricity
Cable, polyvinyl chloride cable, twisted polyethylene cable etc.；3. sealing sheath: protect protection insulated wire heart from machinery, moisture, moisture, change
Learn the damage of article, light etc., for the insulation of moisture-sensitive, typically adopt lead or aluminium extrusion sealing sheath；4. protect cover layer: use
To protect sealing sheath from mechanical damage.
At present, in power system, the electric wire product of employing mainly has built on stilts bare wire, bus-bar (bus), electricity
Power cable (plastic ca-ble, oilpaper power cable (substantially being replaced by plastic power cable), rubber set cable, aerial insulated cable), branch
Cable, electromagnetic wire and power equipment electrical equipment electric wire etc., but the cable in power system is typically all built on stilts
Laying, particularly has the cable of vertical direction laying during overhead, and the multiply difference being provided with due to function difference
The bunch of cables of diameter, the metal platform friction easily with periphery for this bunch of cables, and then destruction bunch of cables leads to cable to destroy, impact
Use.
Content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, provide a kind of structure simple, durable in use, antifriction
Ability is strong, cable guard that is increasing enclasping force between guard shield and cable.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cable guard it is characterised in that this cable guard is made up of the guard shield of two and half arcs, described guard shield by
Guard shield shell and inner sheath composition, guard shield shell is engineering plastic type shell, and the arc two ends of the guard shield shell of half arc are provided with
It is easy to the bar of picking up the ears docking, the bar of picking up the ears on two and half arc guard shields is correspondingly provided with connecting hole, connect in the hole and be provided with connection spiral shell
Bolt, connecting bolt passes through two connecting holes picked up the ears on bar and is fixed by nut, and described inner sheath is in polyurethane-type
Sheath, the lateral surface of inner sheath is provided with connection Xiao of projection, and the one end connecting Xiao is connected with inner sheath lateral surface, the other end and
Put the pit-holes being provided with outside guard shield and be connected and carry out being located by connecting between guard shield shell and inner sheath, the lateral surface of inner sheath
It is provided with longitudinal elasticity bar, one end of longitudinal elasticity bar is connected with inner sheath lateral surface, the other end is inconsistent with guard shield shell
Connect, longitudinal elasticity bar is provided with phase by forming elastic cavity, described inner sheath medial surface between inner sheath and guard shield shell
Mutually parallel cyclic spring bar, the inner sheath between cyclic spring bar is provided with buffer window.
It is provided with locating piece, the lower end of locating piece and inner sheath lateral surface outside the arc two ends of inner sheath of the present invention
It is connected, locating piece upper end is provided with the arcuate groove of indent, the arc that the arcuate groove of indent is provided with guard shield shell medial surface is convex
Platform is connected, and arcuate groove and arc boss are connected and make full use of the clamping force of bolt and make guard shield shell and inner sheath enter one
Step is located by connecting.
The thickness of inner sheath of the present invention from upper end to lower end progressive additive, increase inner sheath to bunch of cables between
Hold, the original diameter of the cable preventing diameter different mutual wobble effects bunch of cables, due to the elastic reaction of interior guard shield,
The impact of buffering bunch of cables diameter each other, and then prevent cable guard moving down under gravity.
The present invention is made up of the guard shield of two and half arcs due to this cable guard, and described guard shield is by guard shield shell and interior shield
Set composition, guard shield shell is engineering plastic type shell, and the arc two ends of the guard shield shell of half arc are provided with is easy to picking up the ears of docking
Bar, the bar of picking up the ears on two and half arc guard shields is correspondingly provided with connecting hole, connects in the hole and is provided with connecting bolt, connecting bolt passes through
Two connecting holes picked up the ears on bar are simultaneously fixed by nut, and described inner sheath is polyurethane-type inner sheath, outside inner sheath
Side is provided with connection Xiao of projection, and the one end connecting Xiao is connected with inner sheath lateral surface, puts and be provided with outside the other end and guard shield
Pit-holes be connected and carry out being located by connecting between guard shield shell and inner sheath, the lateral surface of inner sheath is provided with longitudinal elasticity
Bar, one end of longitudinal elasticity bar is connected with inner sheath lateral surface, the other end and the inconsistent connection of guard shield shell, longitudinal elasticity bar
Elastic cavity will be formed, described inner sheath medial surface is provided with the cyclic spring being parallel to each other between inner sheath and guard shield shell
Bar, the inner sheath between cyclic spring bar is provided with buffer window, is provided with locating piece outside the described arc two ends of inner sheath,
The lower end of locating piece is connected with inner sheath lateral surface, and locating piece upper end is provided with the arcuate groove of indent, the arcuate groove of indent and shield
The arc boss that cover shell medial surface is provided with is connected, and arcuate groove and arc boss are connected and make full use of the folder of bolt
Clamp force makes guard shield shell and inner sheath be located by connecting further, the thickness of described inner sheath from upper end to lower end progressive additive,
Increase inner sheath to the hold between bunch of cables, the cable preventing diameter different mutual wobble effects bunch of cables is original straight
Footpath, due to the elastic reaction of interior guard shield, buffers the impact of bunch of cables diameter each other, and then prevents cable guard under gravity
Move down, have the advantages that simple, durable in use, the antifriction ability of structure is strong, increase enclasping force between guard shield and cable.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of guard shield shell in the present invention.
Fig. 3 is the partial structural diagram of inner sheath in the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings:
As shown in drawings, a kind of cable guard is it is characterised in that this cable guard is made up of the guard shield of two and half arcs, institute
The guard shield stated is made up of guard shield shell 1 and inner sheath 2, and guard shield shell 1 is engineering plastic type shell, the guard shield shell 1 of half arc
Arc two ends be provided with the bar 3 of picking up the ears being easy to dock, the bar 3 of picking up the ears on two and half arc guard shields is correspondingly provided with connecting hole 4, even
Connect and in hole 4, be provided with connecting bolt 5, connecting bolt 5 passes through two connecting holes picked up the ears on bar 34 and is fixed by nut, described
Inner sheath 2 be polyurethane-type inner sheath, the lateral surface of inner sheath 2 is provided with connection Xiao 6 of projection, connect one end of Xiao 6 with interior
Sheath 2 lateral surface is connected, and the pit-holes 7 that the other end is provided with guard shield overcoat 1 are connected and carry out guard shield shell 1 and inner sheath
Being located by connecting between 2, the lateral surface of inner sheath 2 is provided with longitudinal elasticity bar 8, outside one end of longitudinal elasticity bar 8 and inner sheath 2
Side is connected, the other end and the inconsistent connection of guard shield shell 1, and longitudinal elasticity bar 8 is by shape between inner sheath 2 and guard shield shell 1
Become elastic cavity 9, described inner sheath 2 medial surface is provided with the cyclic spring bar 10 being parallel to each other, between cyclic spring bar 10
Inner sheath 2 be provided with buffer window 11, be provided with locating piece 12 outside the described arc two ends of inner sheath 2, locating piece 12
Lower end is connected with inner sheath 2 lateral surface, and locating piece 12 upper end is provided with the arcuate groove 13 of indent, the arcuate groove 13 of indent and guard shield
The arc boss 14 that shell 1 medial surface is provided with is connected, and arcuate groove 13 and arc boss 14 are connected and make full use of spiral shell
The clamping force of bolt 5 makes guard shield shell 1 and inner sheath 2 be located by connecting further, and the thickness of described inner sheath 2 is from upper end to lower end
Progressive additive, increases inner sheath 2 to the hold between bunch of cables, the cable preventing diameter different mutual wobble effects cable
Restraint original diameter, due to the elastic reaction of interior guard shield, buffer the impact of bunch of cables diameter each other, and then prevent cable protection
Cover moving down under gravity.
When using, the bunch of cables of multiply different-diameter just vertical first condenses together the present invention, then installs
This cable guard, the guard shield of two and half arcs is docked at the bunch of cables both sides of polymerization, then the inner sheath 2 of guard shield be fitted in poly-
On the bunch of cables closing, outside inner sheath 2, the two ends of guard shield shell 1 are respectively through bolt 5 company of being fixed for guard shield shell 1 box set
Connect, by screwing bolts 5 overlaying inner sheath 2 consolidation on the bunch of cables of polymerization, and then carry out the fixation of bunch of cables, thus
Protect bunch of cables not by the metal platform friction destruction in outside, the guard shield shell 1 in invention is through injection moulding with engineering plastics,
Firm durable, inner sheath 2 is made using the moderate polyurethane material of elasticity, has elasticity and hold well, inner sheath 2
Lateral surface is provided with longitudinal elasticity bar 8, and longitudinal elastic strip 8 will form elastic cavity 9 between inner sheath 2 and guard shield shell 1, increases
The elastic extension space of inner sheath 2, prevents from extruding the damage of the excessive expansion leading to inner sheath 2 and guard shield shell 1, simultaneously interior
The medial surface of sheath 2 is provided with cyclic spring bar 10, and the chucking power of guard shield shell 1 is turned by cyclic spring bar 10 with longitudinal elasticity bar 8
It is changed into the enclasping force with even resilient, and because the performance of material can add the frictional force between inner sheath 2 and bunch of cables, buffering window
The setting of mouth 11 also increases the ductility of inner sheath 2, prevents from extruding the excessive destruction for guard shield shell 1, so will not damage
Bad cable also will not produce to guard shield shell 1 and destroy, and the present invention is made up of the guard shield of two and half arcs due to this cable guard, institute
The guard shield stated is made up of guard shield shell 1 and inner sheath 2, and guard shield shell 1 is engineering plastic type shell, the guard shield shell 1 of half arc
Arc two ends be provided with the bar 3 of picking up the ears being easy to dock, the bar 3 of picking up the ears on two and half arc guard shields is correspondingly provided with connecting hole 4, even
Connect and in hole 4, be provided with connecting bolt 5, connecting bolt 5 passes through two connecting holes picked up the ears on bar 34 and is fixed by nut, described
Inner sheath 2 be polyurethane-type inner sheath, the lateral surface of inner sheath 2 is provided with connection Xiao 6 of projection, connect one end of Xiao 6 with interior
Sheath 2 lateral surface is connected, and the pit-holes 7 that the other end is provided with guard shield overcoat 1 are connected and carry out guard shield shell 1 and inner sheath
Being located by connecting between 2, the lateral surface of inner sheath 2 is provided with longitudinal elasticity bar 8, outside one end of longitudinal elasticity bar 8 and inner sheath 2
Side is connected, the other end and the inconsistent connection of guard shield shell 1, and longitudinal elasticity bar 8 is by shape between inner sheath 2 and guard shield shell 1
Become elastic cavity 9, described inner sheath 2 medial surface is provided with the cyclic spring bar 10 being parallel to each other, between cyclic spring bar 10
Inner sheath 2 be provided with buffer window 11, be provided with locating piece 12 outside the described arc two ends of inner sheath 2, locating piece 12
Lower end is connected with inner sheath 2 lateral surface, and locating piece 12 upper end is provided with the arcuate groove 13 of indent, the arcuate groove 13 of indent and guard shield
The arc boss 14 that shell 1 medial surface is provided with is connected, and arcuate groove 13 and arc boss 14 are connected and make full use of spiral shell
The clamping force of bolt 5 makes guard shield shell 1 and inner sheath 2 be located by connecting further, and the thickness of described inner sheath 2 is from upper end to lower end
Progressive additive, increases inner sheath 2 to the hold between bunch of cables, the cable preventing diameter different mutual wobble effects cable
Restraint original diameter, due to the elastic reaction of interior guard shield, buffer the impact of bunch of cables diameter each other, and then prevent cable protection
Cover moving down under gravity, has that simple, durable in use, the antifriction ability of structure is strong, increase enclasping force etc. between guard shield and cable
Advantage.
Claims (3)
1. a kind of cable guard is it is characterised in that this cable guard is made up of the guard shield of two and half arcs, and described guard shield is by protecting
Cover shell and inner sheath composition, guard shield shell is engineering plastic type shell, and the arc two ends of the guard shield shell of half arc are provided with just
In the bar of picking up the ears of docking, the bar of picking up the ears on two and half arc guard shields is correspondingly provided with connecting hole, connects in the hole and be provided with connecting bolt,
Connecting bolt passes through two connecting holes picked up the ears on bar and is fixed by nut, and described inner sheath is shield in polyurethane-type
Set, the lateral surface of inner sheath is provided with connection Xiao of projection, and the one end connecting Xiao is connected with inner sheath lateral surface, the other end and shield
The pit-holes that outer sleeve is provided with are connected and carry out being located by connecting between guard shield shell and inner sheath, on the lateral surface of inner sheath
It is provided with longitudinal elasticity bar, one end of longitudinal elasticity bar is connected with inner sheath lateral surface, the other end and the inconsistent company of guard shield shell
Connect, longitudinal elasticity bar is provided with forming elastic cavity, described inner sheath medial surface between inner sheath and guard shield shell mutually
Parallel cyclic spring bar, the inner sheath between cyclic spring bar is provided with buffer window.
2. a kind of cable guard according to claim 1 it is characterised in that this described in the arc two ends of inner sheath outside
It is provided with locating piece, the lower end of locating piece is connected with inner sheath lateral surface, and locating piece upper end is provided with the arcuate groove of indent, indent
The arc boss that arcuate groove is provided with guard shield shell medial surface is connected.
3. a kind of cable guard according to claim 1 is it is characterised in that the thickness of described inner sheath is downward by upper end
End progressive additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620872215.7U CN205900150U (en) | 2016-08-12 | 2016-08-12 | Cable guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620872215.7U CN205900150U (en) | 2016-08-12 | 2016-08-12 | Cable guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900150U true CN205900150U (en) | 2017-01-18 |
Family
ID=57780568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620872215.7U Expired - Fee Related CN205900150U (en) | 2016-08-12 | 2016-08-12 | Cable guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057323A (en) * | 2016-08-12 | 2016-10-26 | 国华中电(荣成)风力发电有限公司 | Cable shield |
-
2016
- 2016-08-12 CN CN201620872215.7U patent/CN205900150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057323A (en) * | 2016-08-12 | 2016-10-26 | 国华中电(荣成)风力发电有限公司 | Cable shield |
| CN106057323B (en) * | 2016-08-12 | 2019-04-23 | 国华中电(荣成)风力发电有限公司 | Cable shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170812 |