CN104575880B - Insulating protection tube - Google Patents
Insulating protection tube Download PDFInfo
- Publication number
- CN104575880B CN104575880B CN201310470786.9A CN201310470786A CN104575880B CN 104575880 B CN104575880 B CN 104575880B CN 201310470786 A CN201310470786 A CN 201310470786A CN 104575880 B CN104575880 B CN 104575880B
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- Prior art keywords
- half sleeves
- axially extending
- sleeve
- extending bore
- sleeves
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- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000011159 matrix material Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 19
- 238000003032 molecular docking Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 8
- 230000000717 retained effect Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 57
- 230000004888 barrier function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention provides an insulating protection tube which comprises a first sleeve (3), wherein the first sleeve (3) is provided with a first axial through hole and comprises two first half sleeves (30) which are detachably connected with each other; each first half sleeve (30) is provided with two first edges extending along the axial line of the first axial through hole; cable fixing pieces are arranged on both the first half sleeves (30). According to the insulating protection tube, insulation of a metal wire at the cracked position on an insulating wire can be recovered conveniently and quickly, and the metal wire at the cracked position can be exposed if necessary; furthermore, foreign matters cannot be retained on the metal wire at the cracked position on the insulating wire, so that the problems that an insulating rubber tape needs to be frequently wound and eliminated and the time and the labor are wasted in the prior art are effectively solved.
Description
Technical field
The present invention relates to cable protector technical field, in particular to a kind of insulation pillar.
Background technology
At present, it is that ground wire is articulated to insulated conductor（There is the plain conductor of insulating barrier）On, need specified location
The insulating barrier of insulated conductor removes, and to expose the metal part of wire, ground wire is articulated to the metal portion on insulated conductor cut
Point.The position removing insulating barrier on insulated conductor is referred to as insulated conductor cut.When insulated conductor does not need hanging earthing conductor, by ground
Line is taken at insulated conductor cut, for making to keep insulation with extraneous at insulated conductor cut（Recover at insulated conductor cut
Insulation）, commonly used plain conductor insulating tape being wrapped at insulated conductor cut.When needing to be articulated to ground wire again
When on insulated conductor, with cutter, insulating tape is removed at insulated conductor cut, the winding process of insulating tape and removal
Process wastes time and energy.Insulated conductor need continually hanging earthing conductor that is to say, that needing continually to be wound around and removing insulating cement
Band, increased the working strength of staff.Additionally, the glue of insulating tape can remain in the metal part of wire, reduce
The safety of power supply, and reduce the electrical conductivity between the metal part of wire and ground wire.
Content of the invention
The present invention is intended to provide a kind of insulation pillar, to solve to need in prior art to be continually wound around and to remove insulating cement
The problem that band is wasted time and energy.
To achieve these goals, the pillar the invention provides one kind insulate, including：First sleeve, has first axially
Through hole, the first sleeve include being detachably connected two the first half sleeve, each the first half sleeves are respectively provided with along the first axially extending bore
Two first edges extending of axis, each the first half sleeves are equipped with cable fixing piece.
Further, the first end of each the first half sleeves is provided with limiting section, and cable fixing piece is arranged on the first half sets
Second end of cylinder, insulation pillar also includes second sleeve, and second sleeve has the second axially extending bore, the axis of the second axially extending bore
With the diameter parallel of the first axially extending bore, second sleeve is at least partially disposed in the first sleeve, and second sleeve includes removable
Unload two of connection the second half sleeves, each the second half sleeves are respectively provided with two the second sides that the axis along the second axially extending bore extends
Edge, the second end of each the second half sleeves is provided with the limited portion being respectively cooperating with two limiting sections of two the first half sleeves.
Further, two the first half sleeves are engaged by clamping, and two first edges of each the first half sleeves are provided with
Towards the companion flange that the outside of the first axially extending bore is raised, the docking of one of two the first half sleeves the first half sleeve is convex
Grab is provided with edge, the companion flange of another the first half sleeve in two the first half sleeves is provided with and grab cooperation
Hole clipping.
Further, grab and hole clipping are multiple, and the direction interval of the axis along the first axially extending bore for multiple hole clippings sets
Put, multiple grabs and the clamping correspondingly of multiple hole clippings.
Further, the first end of at least one the second half sleeve is provided with operating portion, in two the second half sleeves
It is provided with second edge on individual the second half sleeves and extend towards another in two the second half sleeves the second half sleeve
Docking is raised, the second edge of another the second half sleeve in two the second half sleeves is provided with and docks male cooperation
Docking draw-in groove.
Further, limiting section is the first arc convex of setting on the inner peripheral surface of the first half sleeves, and limited portion is second
Second arc convex is arranged on the outer peripheral face of half sleeve.
Further, the first end of two the second half sleeves is provided with extending radially inwardly along the second axially extending bore
3rd arc convex, the 3rd arc convex is provided with towards the second axially extending bore axle openings arc seal groove, two
Arc seal groove abuts each other formation annular groove, and insulation pillar also includes sealing ring, and sealing ring includes two points of sealing rings, two
Sealing ring is divided to coordinate correspondingly with two arc seal grooves, each point of sealing ring all includes the peace being arranged in arc seal groove
Dress portion and the protuberance protruding from arc seal groove.
Further, the inner peripheral surface of each the first half sleeves is provided with the first fixed part, cable fixing piece includes matrix,
Matrix has the 3rd axially extending bore, the axis of the 3rd axially extending bore and the diameter parallel of the first axially extending bore, and matrix includes mutually
The two points of matrixes connecting, each point of matrix has two the 3rd edges of the axis extension along the 3rd axially extending bore, each point of matrix
Outer peripheral face on be provided with first fixed part cooperation the second fixed part, the inner peripheral surface of each point of matrix is provided with cable
Fixed part.
Further, two points of matrixes are by the bolt connection with nut, and bolt includes bolt head and screw rod, two points
It is provided with the first ladder hole, another point of matrix in two points of matrixes is provided with and first on one of matrix point matrix
Relative to the second ladder hole, the first ladder hole has the first hole section accommodating screw rod and accommodates bolt head for ladder hole position
Second hole section, the 4th hole section that the second ladder hole has the 3rd hole section accommodating screw rod and accommodates nut.
Further, the outer peripheral face of one of two the first half sleeves the first half sleeve is provided with along the first axially extending bore
Axis extend spacing preiection, the position of spacing preiection is provided with along the first axially extending bore axis extend chute, with
The axis that the outer peripheral face of corresponding the second half sleeves in spacing preiection position is provided with along the second axially extending bore is extended and is joined with chute
The slide block closing.
Application technical scheme, when needing to recover insulation at by insulated conductor cut, by two the first half sets
Cylinder is docked at insulated conductor cut, and by cable fixing piece, the first half sleeves is fixed on insulated conductor.Two
The first sleeve that half sleeve is formed has the first axially extending bore, and the first axially extending bore can be at housing insulation wire cut
Plain conductor is that is to say, that insulated conductor cut is covered by the first sleeve.Cable fixing piece on the first half sleeves acts on absolutely
Two ends of plain conductor at edge wire cut or act on the insulating barrier at two ends at insulated conductor cut, so that first set
Cylinder is fixed on insulated conductor.When need will be exposed for the plain conductor at insulated conductor cut when, only need to be by two the first half sets
Cylinder is detached from one another, just easily can disassemble two the first half sleeves from insulated conductor.The insulation pillar of the present invention
Convenient to disassembly, and will not on the plain conductor at insulated conductor cut retained foreign body, thus efficiently solving
Need in prior art to be continually wound around and remove the problem that insulating tape is wasted time and energy.
Brief description
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and its illustrate for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic front view of the embodiment of the insulation pillar according to the present invention；
Fig. 2 shows the A of the first half sleeves of insulation pillar of Fig. 1 to schematic diagram；
Fig. 3 shows the B of the first half sleeves of Fig. 2 to schematic diagram；
Fig. 4 shows the A of the second half sleeves of insulation pillar of Fig. 1 to schematic diagram；
Fig. 5 shows the C of the second half sleeves of Fig. 4 to schematic diagram；
Fig. 6 has gone out the schematic front view of the matrix of cable fixing piece of insulation pillar of Fig. 1；And
Fig. 7 has gone out the D of point matrix of the cable fixing piece of Fig. 6 to schematic diagram.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
3rd, the first sleeve；30th, the first half sleeves；32nd, companion flange；33rd, grab；34th, limiting section；35th, the first fixed part；
36th, spacing preiection；37th, chute；5th, second sleeve；50th, the second half sleeves；51st, second edge；52nd, dock projection；53rd, operate
Portion；54th, limited portion；55th, the 3rd arc convex；56th, arc seal groove；57th, slide block；8th, matrix；80th, divide matrix；81st, the first rank
Terraced through hole；82nd, the first hole section；83rd, the second hole section；84th, projection；85th, semicircular ring is raised；86th, semicircle orifice；87th, the 3rd edge；
88th, the second fixed part；91st, the second ladder hole；92nd, the 3rd hole section；93rd, the 4th hole section.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figure 1, the insulation pillar of the present embodiment includes the first sleeve 3, the first sleeve 3 has the first axially extending bore,
First sleeve 3 include being detachably connected two the first half sleeve 30, each the first half sleeves 30 are respectively provided with along the first axially extending bore
Two first edges extending of axis, each the first half sleeves 30 are equipped with cable fixing piece.
Using the insulation pillar of the present embodiment, when needing to recover insulation at by insulated conductor cut, by two the first half
Sleeve 30 is docked at insulated conductor cut, and is fixed on insulated conductor by cable fixing piece.Two the first half sleeves
30 the first sleeves 3 being formed have the first axially extending bore, the plain conductor at the first axially extending bore housing insulation wire cut,
That is, insulated conductor cut is covered by the first sleeve 3.Cable fixing piece on the first half sleeves 30 acts on insulated conductor
Two ends of the plain conductor at cut or act on the insulating barrier at two ends at insulated conductor cut, so that the first sleeve 3 is solid
It is scheduled on insulated conductor.When need will be exposed for the plain conductor at insulated conductor cut when, only need to be by two the first half sleeves 30
Detached from one another, just can easily two the first half sleeves 30 be disassembled from insulated conductor.The insulation shield of the present embodiment
Pipe convenient to disassembly, and will not on the plain conductor at insulated conductor cut retained foreign body, thus efficiently solving
Need continually to be wound around and remove the problem that insulating tape is wasted time and energy in prior art.
As shown in Figure 1, Figure 2 and shown in Fig. 4, in the present embodiment, the first end of each the first half sleeves 30 be provided with spacing
Portion 34, cable fixing piece is arranged on the second end of the first half sleeves 30, and insulation pillar also includes second sleeve 5, and second sleeve 5 has
There are the second axially extending bore, the diameter parallel of the axis of the second axially extending bore and the first axially extending bore, second sleeve 5 is at least in part
It is arranged in the first sleeve 3, second sleeve 5 include being detachably connected two the second half sleeve 50, each the second half sleeves 50 are equal
There are two second edges 51 that the axis along the second axially extending bore extends, the second end of each the second half sleeves 50 be provided with
The limited portion 54 that two limiting sections 34 of two the first half sleeves 30 are respectively cooperating with.Second end of the second half sleeves 50 namely
Second end of one sleeve 3.For material-saving, the aperture at the second end of the first sleeve 3 is less than the aperture of first end.
Second sleeve 5 can be mobile with respect to the first sleeve 3, because the second end of the second half sleeves 50 is provided with and limits
The limited portion 54 of position portion 34 cooperation, therefore, second sleeve 5 will not remove completely from the first axially extending bore of the first sleeve 3.?
When second sleeve 5 is installed, first two the second half sleeves 50 are respectively put in two the first half sleeves 30, two the first half sleeves
After 30 docking connect, the second half sleeves 50 abut each other naturally to form second sleeve 5, the second axially extending bore of second sleeve 5
For housing insulation wire.Using said structure, the first sleeve 3 is fixed on the insulating barrier on side at insulated conductor cut,
And the first end of the second half sleeves 50 is towards at insulated conductor cut.When needing to recover insulation at by insulated conductor cut,
Only second sleeve 5 need to be moved and so that it is covered at insulated conductor cut.When need at by insulated conductor cut exposed when, only need
Mobile second sleeve 5 makes it move towards the second end of the first sleeve 3, and the plain conductor at insulated conductor cut just can be made exposed
Out.Using said structure, the first sleeve 3 when at exposed insulated conductor cut, need not be dismantled again.
As shown in figure 3, in the present embodiment, two the first half sleeves 30 are engaged by clamping, two of each the first half sleeves 30
It is provided with towards the raised companion flange 32 in the outside of the first axially extending bore in first edge, in two the first half sleeves 30
Grab 33 is provided with the companion flange 32 on one the first half sleeve 30, in two the first half sleeves 30 another the first half
Sleeve（In figure is not shown）Companion flange on be provided with grab 33 cooperation hole clipping.Two first are made by the way of clamping
The connection of half sleeve 30 is more convenient, it is, of course, also possible to make two the first half sleeves 30 carry out even by modes such as bolt or screws
Connect.
As shown in figure 3, in the present embodiment, grab 33 and hole clipping（In figure is not shown）It is multiple, multiple hole clippings are along
The direction interval setting of the axis of one axially extending bore, multiple grabs 33 and the clamping correspondingly of multiple hole clippings.Said structure makes
It is more firm that two the first half sleeves 30 connect.
As shown in Figure 4 and Figure 5, in the present embodiment, the first end of at least one the second half sleeve 50 is provided with operating portion
53, the second edge 51 on one of two the second half sleeves 50 the second half sleeve 50 is provided with towards two the second half sets
The docking projection 52 that another the second half sleeve 50 in cylinder 50 extends, another the second half sets in two the second half sleeves 50
Cylinder（In figure is not shown）Second edge on be provided with and dock the docking draw-in grooves of raised 52 cooperations.Operating portion 53 preferably draws
Ring, realizes the movement of second sleeve 5 by pulling draw ring.Certainly, the second half sleeves 50 can also be not provided with operating portion 53, leads to
Crossing the mode acting directly on the second half sleeves 50 drives second sleeve 5 mobile.Docking draw-in groove is matched with docking projection, can
To realize the synchronizing moving of two the second half sleeves 50.
As shown in Figure 2 and Figure 4, in the present embodiment, limiting section 34 is the of setting on the inner peripheral surface of the first half sleeves 30
One arc convex, limited portion 54 is to arrange the second arc convex on the outer peripheral face of the second half sleeves 50.Limiting section 34 and limited portion
54 structures that can also be matched using other.
As shown in figure 5, the first end of two the second half sleeves 50 is provided with radially-inwardly prolonging along the second axially extending bore
The 3rd arc convex 55 stretched, the 3rd arc convex 55 is provided with the arc sealing of the axle openings towards the second axially extending bore
Groove 56, two arc seal grooves 56 abut each other formation annular groove.Insulation pillar also includes sealing ring, and sealing ring includes two points
Sealing ring, two points of sealing rings are coordinated correspondingly with two arc seal grooves 56, and each point of sealing ring all includes being arranged on arc
Installation portion in shape seal groove 56 and the protuberance protruding from arc seal groove 56.Two points of sealing rings form the sealing of ring-type
Circle, the protuberance of two points of sealing rings contacts with the metal part at insulated conductor cut or the insulating barrier of insulated conductor connects
Touch, so, dust or rainwater cannot enter in second sleeve 5 from the first end of second sleeve 5, and then by dust or rainwater
Beyond intercepting at insulated conductor cut.
As shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, the inner peripheral surface of each the first half sleeves 30 is provided with the first fixed part 35,
Cable fixing piece is matrix 8, and matrix 8 has the 3rd axially extending bore, the axis of the 3rd axially extending bore and the axle of the first axially extending bore
Line is parallel, and matrix 8 includes interconnective two points of matrixes 80, and the axis that each point of matrix 80 has along the 3rd axially extending bore prolongs
Two the 3rd edges 87 stretched, the outer peripheral face of each point of matrix 80 is provided with the second fixed part with the first fixed part 35 cooperation
88, the inner peripheral surface of each point of matrix 80 is provided with cable fixed part.Two points of matrixes 80 dock and pass through cable fixed part admittedly
It is scheduled on insulated conductor, the 3rd axially extending bore is used for housing insulation wire.Preferably, two points of matrixes 80 are fixed on insulated conductor
Insulating barrier on.
As shown in Figure 6 and Figure 7, in the present embodiment, two points of matrixes 80 are by the bolt with nut（In figure is not shown
Go out）Connect, bolt includes bolt head and screw rod, one of two points of matrixes 80 point matrix 80 is provided with the first ladder hole
81, another point of matrix 80 in two points of matrixes 80 is provided with second ladder hole relative with the first ladder hole 81 position
91.First ladder hole 81 has the first hole section 82 accommodating screw rod and the second hole section 83 accommodating bolt head.Second ladder leads to
Hole 91 has the 3rd hole section 92 accommodating screw rod and the 4th hole section 93 accommodating nut.Wherein, the inner surface of two points of matrixes 80
On be provided with projection 84, the first ladder hole 81 is respectively formed at two corresponding projections 84 with the second ladder hole 91.
The inner surface of two points of matrixes 80 is respectively provided with multiple semicircular ring projections 85 being spaced, the raised 85 formation semicircle orifices of semicircular ring
86, two points of matrixes 80 are connected and make corresponding two semicircular ring raised 85 form annulus projection, and two semicircle orifices 86 are formed
The circular hole of housing insulation wire.
In order to prevent second sleeve 5 freely rotatable in the first axially extending bore of the first sleeve 3, as shown in Figure 1, Figure 2 with Fig. 4 institute
Show, in the present embodiment, the outer peripheral face of one of two the first half sleeves 30 the first half sleeve 30 is provided with along first axially
The spacing preiection 36 that the axis of through hole extends, the position of spacing preiection 36 is provided with what the axis along the first axially extending bore extended
Chute 37, the axis that the outer peripheral face of the second half sleeves 50 corresponding with spacing preiection 36 position is provided with along the second axially extending bore prolongs
Stretch and the slide block 57 with chute 37 cooperation.Chute 37 passes through limiting section 34 so that slide block 57 can slide on chute 37, chute
37 pairs of slide blocks 57 play position-limiting action on the circumferential surface.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of insulation pillar is it is characterised in that include：
First sleeve (3), has the first axially extending bore, the first half sets of described first sleeve (3) include being detachably connected two
Cylinder (30), each described the first half sleeves (30) are respectively provided with two first edges that the axis along described first axially extending bore extends,
It is equipped with cable fixing piece on each described the first half sleeves (30)；
The first end of each described the first half sleeves (30) is provided with limiting section (34), and described cable fixing piece is arranged on described
Second end of half sleeve (30), described insulation pillar also includes second sleeve (5), and described second sleeve (5) has the second axle
To through hole, the diameter parallel of the axis of described second axially extending bore and described first axially extending bore, described second sleeve (5) is at least
It is partially disposed in the first sleeve (3), described second sleeve (5) include being detachably connected two the second half sleeve (50),
Each described the second half sleeves (50) are respectively provided with two second edges (51) that the axis along described second axially extending bore extends, each institute
The second end stating the second half sleeves (50) is provided with two described limiting sections (34) of the first half sleeves (30) described with two
The limited portion (54) being respectively cooperating with.
2. insulation pillar according to claim 1 is it is characterised in that two described the first half sleeves (30) are engaged by clamping,
It is provided with convex towards the outside of described first axially extending bore in two described first edges of each described the first half sleeves (30)
The companion flange (32) rising, the described docking of described the first half sleeves (30) of one of two described the first half sleeves (30) is convex
Grab (33) is provided with edge (32), the institute of described the first half sleeves (30) of another in two described the first half sleeves (30)
State and the hole clipping being coordinated with described grab (33) is provided with companion flange (32).
3. according to claim 2 insulation pillar it is characterised in that described grab (33) and described hole clipping be multiple,
The direction interval setting of the axis along described first axially extending bore for multiple described hole clippings, multiple described grabs (33) are described with multiple
Hole clipping clamping correspondingly.
4. insulation pillar according to claim 1 it is characterised in that at least one described the second half sleeve (50) first
End is provided with operating portion (53), described the on described the second half sleeves (50) of one of two described the second half sleeves (50)
It is provided with two edges (51) and extend towards described the second half sleeves (50) of another in two described the second half sleeves (50)
Docking projection (52), described second side of described the second half sleeves (50) of another in two described the second half sleeves (50)
It is provided with edge (51) and dock, with described, the docking draw-in groove that raised (52) coordinate.
5. insulation pillar according to claim 1 is it is characterised in that described limiting section (34) is described the first half sleeves
(30) the first arc convex of setting on inner peripheral surface, described limited portion (54) is on the outer peripheral face of described the second half sleeves (50)
Second arc convex is set.
6. insulation pillar according to claim 1 is it is characterised in that the first end of two described the second half sleeves (50) is equal
It is provided with the 3rd arc convex (55) extending radially inwardly along described second axially extending bore, described 3rd arc convex (55)
On be provided with the arc seal groove (56) of axle openings towards described second axially extending bore, two described arc seal grooves (56)
Abut each other formation annular groove, described insulation pillar also includes sealing ring, described sealing ring includes two points of sealing rings, two points
Sealing ring is coordinated correspondingly with two described arc seal grooves (56), and each described point of sealing ring all includes being arranged on described arc
Installation portion in shape seal groove (56) and the protuberance protruding from described arc seal groove (56).
7. insulation pillar according to claim 1 it is characterised in that on the inner peripheral surface of each described the first half sleeves (30) all
It is provided with the first fixed part (35), described cable fixing piece includes matrix (8), described matrix (8) has the 3rd axially extending bore, institute
State the axis of the 3rd axially extending bore and the diameter parallel of described first axially extending bore, described matrix (8) includes interconnective two
Individual point of matrix (80), each described point of matrix (80) has two the 3rd edges of the axis extension along described 3rd axially extending bore
(87), the outer peripheral face of each described point of matrix (80) is provided with the second fixed part coordinating with described first fixed part (35)
(88), the inner peripheral surface of each described point of matrix (80) is provided with cable fixed part.
8. insulation pillar according to claim 7 is it is characterised in that point matrix (80) is by with nut described in two
Bolt connection, described bolt includes bolt head and screw rod, on described point of matrix (80) of one of described two points of matrixes (80)
Be provided with the first ladder hole (81), another the described point of matrix (80) in described two points of matrixes (80) be provided with described
Relative to the second ladder hole (91), described first ladder hole (81) has the described screw rod of receiving for first ladder hole (81) position
The first hole section (82) and the second hole section (83) accommodating described bolt head, it is described that described second ladder hole (91) has receiving
3rd hole section (92) of screw rod and the 4th hole section (93) accommodating described nut.
9. insulation pillar according to claim 1 is it is characterised in that one of two described the first half sleeves (30) institute
The outer peripheral face stating the first half sleeves (30) is provided with the spacing preiection (36) that the axis along described first axially extending bore extends, described
The chute (37) of the axis extension along described first axially extending bore is provided with the position of spacing preiection (36), with described limit convex
Play the axis that the outer peripheral face of corresponding described the second half sleeves (50) in (36) position is provided with along described second axially extending bore to extend
And the slide block (57) coordinating with described chute (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470786.9A CN104575880B (en) | 2013-10-10 | 2013-10-10 | Insulating protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470786.9A CN104575880B (en) | 2013-10-10 | 2013-10-10 | Insulating protection tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104575880A CN104575880A (en) | 2015-04-29 |
| CN104575880B true CN104575880B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310470786.9A Active CN104575880B (en) | 2013-10-10 | 2013-10-10 | Insulating protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104575880B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262045B (en) * | 2015-10-27 | 2017-08-25 | 国网山东省电力公司经济技术研究院 | Core insulation lock |
| CN105262042B (en) * | 2015-10-27 | 2017-12-05 | 国网山东省电力公司经济技术研究院 | Secondary circuit core protective case |
| CN106847440A (en) * | 2016-12-09 | 2017-06-13 | 国网北京市电力公司 | Low-voltage insulation sheath |
| CN107611840B (en) * | 2017-10-24 | 2020-05-26 | 国网四川省电力公司达州供电公司 | Insulating cover for low-voltage live working |
| CN110729571B (en) * | 2019-09-30 | 2021-04-30 | 国网河南省电力公司商丘供电公司 | Cable supporting device for tower pole |
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| JPH07245030A (en) * | 1994-03-07 | 1995-09-19 | Sumitomo Wiring Syst Ltd | Grommet |
| CN201877697U (en) * | 2010-12-06 | 2011-06-22 | 河南省电力公司濮阳供电公司 | Insulating sleeve for maintaining low-voltage power equipment |
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| CN202817215U (en) * | 2012-10-10 | 2013-03-20 | 盐城市勇驰汽车电器有限公司 | Insulating sleeve pipe |
| CN203491027U (en) * | 2013-10-10 | 2014-03-19 | 国家电网公司 | Insulating protective pipe |
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|---|---|---|---|---|
| JPH07245030A (en) * | 1994-03-07 | 1995-09-19 | Sumitomo Wiring Syst Ltd | Grommet |
| CN201877697U (en) * | 2010-12-06 | 2011-06-22 | 河南省电力公司濮阳供电公司 | Insulating sleeve for maintaining low-voltage power equipment |
| CN202102818U (en) * | 2011-06-17 | 2012-01-04 | 河北硅谷化工有限公司 | Insulating sheath for rapid mounting and dismounting of power transmission and transformation line |
| CN202817215U (en) * | 2012-10-10 | 2013-03-20 | 盐城市勇驰汽车电器有限公司 | Insulating sleeve pipe |
| CN203491027U (en) * | 2013-10-10 | 2014-03-19 | 国家电网公司 | Insulating protective pipe |
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| CN104575880A (en) | 2015-04-29 |
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