CN108777448A - A kind of insulator mask - Google Patents
A kind of insulator mask Download PDFInfo
- Publication number
- CN108777448A CN108777448A CN201810800299.7A CN201810800299A CN108777448A CN 108777448 A CN108777448 A CN 108777448A CN 201810800299 A CN201810800299 A CN 201810800299A CN 108777448 A CN108777448 A CN 108777448A
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- China
- Prior art keywords
- window shade
- guide
- body part
- shade portion
- window
- 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.)
- Granted
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- 239000012212 insulator Substances 0.000 title claims abstract description 101
- 230000000873 masking effect Effects 0.000 claims abstract description 36
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 33
- 239000010931 gold Substances 0.000 claims description 33
- 229910052737 gold Inorganic materials 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Insulators (AREA)
- Insulating Bodies (AREA)
Abstract
The present invention relates to a kind of insulator masks comprising：Body part, for being provide on the insulator, the body part includes roof and the side wall that is extended downwardly from the roof, and the side wall is equipped with the first opening, for use as the window operated to the insulator；Window shade portion is movably mounted on the body part, for covering or exposing at least partly first opening.The insulator mask of the present invention easily and flexibly can provide working space for operating personnel, without integrally removing or moving mask, on the one hand on the other hand the integrality that can ensure insulation masking also helps the amount of labour for reducing operating personnel, to improve operating efficiency.
Description
Technical field
The present invention relates to technical field of safety protection when electric system operation, and in particular to a kind of insulator mask.
Background technology
In the various operations of electric system, hot line job is often that extremely widespread behavior is by taking 10kV distributions as an example
Ensure the reliability of power distribution network power supply, it is necessary to carry out livewire work, this makes livewire work technology become ten in electric system
Divide important technology contents.Since distribution network line is compact-sized, operating environment is complicated, in order to ensure the peace of livewire work personnel
Entirely, needed in operation process in job area electrical body and grounding body carry out insulation masking.
Suspension insulator is a kind of power equipment being used for carrying conducting wire on distribution line steel tower, is made in conventional electrification
Generally it is covered using insulated target in industry, masking process is time-consuming and laborious.And when in operation process, operating personnel is usually
It needs to remove insulated target from insulator, working space of transferring to other use out, this brings hidden danger to the integrality of insulation masking.
Invention content
Based on above-mentioned present situation, the main purpose of the present invention is to provide a kind of insulator masks, can be convenient and efficient
Ground realizes that the insulation to insulator is covered, while can neatly be provided again for operating personnel without removing mask
Working space advantageously ensures that the integrality of insulation masking.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of insulator mask, including：
Body part, for being provide on the insulator, the body part includes roof and from the side that the roof extends downwardly
Wall, the side wall is equipped with the first opening, for use as the window operated to the insulator；With
Window shade portion is movably mounted on the body part, for covering or exposing at least partly described first
Opening.
Preferably, first opening penetrates through the side wall in the axial direction of the body part.
Preferably, the roof is equipped with the second opening, described for passing through the roof for the gold utensil above insulator
First opening is communicated with second opening.
Preferably, gold utensil shielding portion is additionally provided on the body part, the gold utensil shielding portion is upwardly extended from the roof,
And around at least part of second opening.
Preferably, the lower end of the side wall is additionally provided with a pair of of third opening, for passing through for the conducting wire below insulator.
Preferably, the window shade portion is slidably mounted on the body part；
Alternatively, the window shade portion may be pivotally mounted on the body part.
Preferably, be configured to can sliding axially along the body part in the window shade portion.
Preferably, it is respectively equipped with the first guide part in the both sides of first opening on the side wall of the body part, it is described
Window shade portion is equipped with a pair of second guide part, and first guide part and second guide part are slidably matched.
Preferably, first guide part include the first guide and limit structure, the first guide and limit structure it is transversal
Face shape is L-shaped, including the side and bottom being connected with each other, the bottom are connected with the side wall so that described first is oriented to
Guide chute is collectively formed with the side wall in position limiting structure, and at least part of second guide part is contained in the guiding and slides
In slot.
Preferably, second guide part is arranged at the both sides of the edge in the window shade portion.
Preferably, second guide part includes the second guide and limit being arranged on the medial surface in the window shade portion
The cross-sectional shape of structure, the second guide and limit structure is L-shaped, including the side and bottom being connected with each other, the bottom
It is connected with the medial surface in the window shade portion, wherein the side of the second guide and limit structure is contained in the guiding and slides
In slot.
Preferably, the insulator mask further includes locking piece, is used for the window shade portion relative to described
Body portion locks.
Preferably, the side wall of the body part is equipped with the first guide part, and the window shade portion is equipped with second and is oriented to
Portion；Wherein, first guide part is equipped with first through hole, and second guide part is equipped with the first lock hole, the locking
Part passes through the first through hole and coordinates with first lock hole, to complete to lock.
Preferably, the side wall of the body part is equipped with the first guide part, and the window shade portion is equipped with second and is oriented to
Portion, second guide part include the second guide and limit structure being arranged on the medial surface in the window shade portion；Wherein, institute
It states window shade portion and is equipped with the second through-hole, first guide part is equipped with the second lock hole, and the locking piece passes through described
Second through-hole simultaneously coordinates with second lock hole, to complete to lock.
Preferably, the insulator mask includes two window shade portions arranged side by side in the axial direction, respectively position
First window shielding portion in top and underlying second window shade portion, the two are realized jointly to first opening
Masking.
Preferably, the upper end in the lower end of the first window shielding portion and second window shade portion is right each other
Connect, with realize to it is described first opening masking, wherein under mated condition, the lower end of the first window shielding portion and
Exist between the upper end in second window shade portion and partly overlap, to form overlapping shielded area.
Preferably, one of the upper end of the lower end of the first window shielding portion and second window shade portion
Including holding tank, for accommodating another one, to form the overlapping shielded area.
Preferably, there is the first window shielding portion vertical shielded area and horizontal shielded area, the vertical shielded area to use
In the part for covering first opening, the horizontal shielded area extends from the top of the vertical shielded area towards inside,
For masking Chong Die with roof formation.
Preferably, the body part is equipped with gold utensil shielding portion, and the first window shielding portion also has gold utensil shielded area,
The gold utensil shielded area is upwardly extended from the horizontal shielded area, for realizing the screening to gold utensil jointly with the gold utensil shielding portion
It covers.
Preferably, the first window shielding portion is configured with the first locking piece, is used for the first window shielding portion phase
The body part is locked；And/or
Second window shade portion is configured with the second locking piece, is used for second window shade portion relative to described
Body part locks.
Preferably, it is also configured with anti-shedding mechanism between second window shade portion and the body part, for preventing
Second window shade portion falls off due to gravity.
Preferably, the anti-shedding mechanism includes insulating cord, and one end of the insulating cord is fixed to the body part, another
End is fixed to second window shade portion.
Preferably, the side wall of the body part is equipped with the first guide part, and first guide part includes that the first guiding limits
Guide chute is collectively formed with the side wall in bit architecture, the first guide and limit structure, and second window shade is set in portion
There is the second guide part；Wherein,
The anti-shedding mechanism includes：
A pair of first stopper section, is arranged in the bottom end of the guide chute, and protrude out toward each other so that the pair of the
Gap between one stopper section is less than the width of the guide chute；With
A pair of second stopper section, is arranged on the top of second guide part, and be directed away from mutual direction and protrude out, makes
Obtaining the pair of second stopper section can be by the pair of first stopper section backstop；Wherein, in the pair of second stopper section
At least one to be arranged on elastic arm, the elastic arm is integrally formed in second window shade portion.
Preferably, angular guide surfaces are formed on the outside of each second stopper section, are filled by second window shade portion
When being assigned to the body part, the angular guide surfaces are for guiding second stopper section to pass through first stopper section.
Due to being provided with the first opening on the body part of the insulator mask of the present invention, and the first opening can pass through window
Mouth shielding portion is opened or closed, to which the insulator mask of the present invention can be provided easily and flexibly for operating personnel
On the one hand working space can ensure the integrality of insulation masking, on the other hand without integrally removing or moving mask
The amount of labour for reducing operating personnel is also helped, to improve operating efficiency.Simultaneously as body part is hood-like structure, also make
Obtaining insulator mask of the invention can conveniently and efficiently be installed, to realize the insulation masking to insulator.
Particularly, window shade portion uses sliding structure, can effectively reduce the occupancy to space in opening process, together
When also help adjust action pane opening degree, the convenience for further increasing security protection performance and using.
Description of the drawings
Hereinafter reference will be made to the drawings is described the preferred embodiment of insulator mask according to the present invention.In figure：
Fig. 1 is the main view signal according to a kind of insulator mask of preferred embodiment of the present invention in a state of use
Figure；
Fig. 2 is a kind of schematic front view of preferred embodiment of the body part in Fig. 1；
Fig. 3 is the left view schematic diagram of the body part of Fig. 2；
Fig. 4 is the schematic top plan view of the body part of Fig. 2；
Fig. 5 is the A-A sectional views in Fig. 2；
Fig. 6 is a kind of schematic front view of preferred embodiment of the first window shielding portion in Fig. 1；
Fig. 7 is the left view schematic diagram of the first window shielding portion of Fig. 6；
Fig. 8 is the stereoscopic schematic diagram of the first window shielding portion of Fig. 6, shows its outboard structure；
Fig. 9 is the stereoscopic schematic diagram of the first window shielding portion of Fig. 6, shows its inside structure；
Figure 10 is a kind of schematic front view of preferred embodiment in the second window shade portion in Fig. 1；
Figure 11 is the left view schematic diagram in the second window shade portion of Figure 10；
Figure 12 is the schematic front view of another preferred embodiment of the first window shielding portion in Fig. 1；
Figure 13 is the left view schematic diagram of the first window shielding portion of Figure 12；
Figure 14 is the B-B sectional views in Figure 12；
Figure 15 is the left view partial schematic sectional view of another preferred embodiment of the body part in Fig. 1；
Figure 16 is the close-up schematic view in the regions C in Figure 15；
Figure 17 is the schematic front view of another preferred embodiment in the second window shade portion in Fig. 1；
Figure 18 is the left view schematic diagram in the second window shade portion of Figure 17；
Figure 19 is the close-up schematic view in the regions E in Figure 18.
Specific implementation mode
The actual demand that insulator (especially suspension insulator) is covered when for livewire work in the prior art,
The present invention provides a kind of insulator masks, and the structure of preferred embodiment is as shown in figures 1-19.
Referring first to Fig. 1, the insulator mask includes body part 1 and window shade portion 2.
Wherein, the body part 1 is for being located at insulator 3 (such as suspension insulator), the body part 1 it is preferred
Structure is as shown in Figure 2-5 comprising roof 11 and the side wall 12 extended downwardly from the roof 11.For example, 11 He of the roof
The side wall 12 collectively forms hood-like structure, so that insulator 3 to be contained in the inner cavity of the hood-like structure.Specifically, the cover
Shape structure can be square shade, rectangular cover or cylindrical cover etc., and accordingly, the cross-sectional shape of the body part 1 is for example
It is square, rectangle or circle.Side wall 12 may include then multiple planar structures, can also include curved-surface structure, and roof
11 be preferably planar structure.The side wall 12 is equipped with the first opening 13, for use as the window operated to the insulator 3
Mouthful, that is, when the body part 1 is located on corresponding insulator 3, when first opening 13 is not completely obscured,
At least part of insulator 3 will expose, to which operating personnel can grasp through first opening, 13 pairs of insulators 3
Make, such as insulator ground potential or electrification position operated, such as overhauled, are dismounted, or to relevant gold utensil with
Conducting wire is overhauled, is dismounted.
The window shade portion 2 is movably mounted on the body part 1, described in covering or exposing at least partly
First opening 13.
In the insulator mask of the present invention, window shade portion 2 can only be arranged one, can also be arranged two, three
Or it is multiple.It is particularly preferred that as shown in Figure 1, there are two the settings of window shade portion 2, the first window that is respectively located above
Shielding portion 21 and underlying second window shade portion 22, the two realize the masking to first opening 13 jointly.
When the window shade portion 2 (such as single window shielding portion or first, second window shade portion 21,22) position
When covering the position of first opening 13, the insulator 3 being located in 1 inner cavity of body part will be completely shielded；And when described
The position change in window shade portion 2 so that when first opening 13 partly or entirely exposes, be then located at 1 inner cavity of body part
In the corresponding site of insulator 3 will be exposed, to provide available working space for operating personnel so that operation people
Member directly can carry out relevant operations by first opening, 13 pairs of insulators 3, without integrally moving insulator masking
It covers to expose the corresponding site of insulator 3.
As it can be seen that due to being provided with the first opening 13, and the first opening on the body part 1 of the insulator mask of the present invention
13 can be opened or closed by window shade portion 2, can be easily and flexibly to make to the insulator mask of the present invention
Industry personnel provide working space, without as the prior art using insulated target need integrally to remove insulated target and could carry out
On the one hand operation can ensure the integrality of insulation masking, on the other hand also help the amount of labour for reducing operating personnel, to
Improve operating efficiency.Further, since body part 1 is hood-like structure, also enable the insulator mask of the present invention conveniently fast
It is installed promptly, to realize that the insulation to insulator 3 is covered.
The insulator mask of the present invention is especially suitable for high pressure (such as 35kV), middle pressure (10kV), low pressure (380/
220V) situation when distribution line livewire work effectively can carry out insulation masking to insulator, ensure the people of operating personnel
Body safety.
Although illustrating only one first opening 13 in the embodiment of Fig. 1, in practical applications, the number of the first opening 13
There is no limit can be one, can also be multiple amount.
Preferably, referring to Fig. 2, first opening 13 (is in actual operation height side in the axial direction of the body part 1
To) on penetrate through the side wall 12.Since the top of suspension insulator connects cross-arm through corresponding gold utensil, when the first opening
It, can be directly through described first when the insulator mask of the present invention is installed at the scene when the entire height of 13 perforation side walls 12
Opening 13 covers on corresponding insulator, to make install convenient, is conducive to improve working efficiency.
Certainly, the first opening 13 nor is it necessary that the entire height of perforation side wall 12, at this point, in view of pacifying body part 1
Body part 1 can be arranged to split type structure by the demand being attached on insulator, that is, be divided into the part of two separation, installed
When be assemblied together and be fixed from the both sides of insulator respectively, you can realization insulator is covered in the inner cavity of body part 1.
Preferably, as shown in figure 4, the roof 11 is equipped with the second opening 14, for for the gold utensil (example above insulator
Such as the gold utensil between insulator and cross-arm) pass through the roof 11, first opening 13 to be communicated with second opening 14.This
Sample can not be by the shadow of corresponding gold utensil when covering in insulator in the inner cavity of body part 1 via first opening 13
It rings, to be readily achieved installation, and is easily guaranteed that insulator is medially in the inner cavity of the insulator mask.
Preferably, as in Figure 2-4, gold utensil shielding portion 15 is additionally provided on the body part 1, the gold utensil shielding portion 15 is certainly
The roof 11 upwardly extends, and around at least part of second opening 14, for extending on roof 11
The gold utensil of side carries out insulation masking.As shown, gold utensil shielding portion 15 is consecutively provided in three edges of the second opening 14, energy
It is enough that preferably gold utensil is covered, and can also be used cooperatively with corresponding cross-arm masking device.
Preferably, as shown in figure 3, the lower end of the side wall 12 is additionally provided with a pair of of third opening 19, for under insulator
The conducting wire 4 of side passes through (referring to Fig. 1).Third opening 19 can also be used to coordinate with corresponding conducting wire mask, such as can accommodate and lead
A part for line mask ensures insulation masking to enable insulation screening effect continuously to cover insulator 3 and conducting wire 4
Integrality.
In order to realize masking and exposure of the window shade portion 2 to the first opening 13, a variety of peaces may be used in window shade portion 2
Dress mode, which is realized, to be movably mounted to body part 1.
Preferably, the window shade portion 2 can be slidably mounted on the body part 1.Pacify when using sliding type
When dress, the glide direction in window shade portion 2 can be the axial direction (vertically sliding) along body part 1, can also be vertical
Directly in the axial direction of body part 1 (i.e. in the horizontal direction slide), for example, along body part 1 circumferential direction (when the cross section of body part 1 is
When round) sliding, or a side (when the cross section of body part 1 is rectangular or rectangle) sliding along body part 1.Hold
It is readily understood, window shade portion 2 is installed in a sliding manner, window shade portion 2 can be made to be bonded always with the holding of body part 1, from
And reduce space hold, especially window shade portion 2 during the motion needed for space, simultaneously, additionally it is possible to conveniently realize
Part masking or exposure to the first opening 13.
Alternatively, the window shade portion 2 can also be installed on using pivotable mode on the body part 1.For example,
Window shade portion 2 can be connected to body part 1 by hinge means, to which the first opening 13 is covered or exposed in the form of renovating.
Specifically, the pivot axis of hinge means can be parallel to the axis of body part 1, can also be perpendicular to the axis of body part 1.
In the particularly preferred embodiment of the present invention, as shown in Figure 1, be configured to can be along institute in the window shade portion 2
Sliding axially for body part 1 is stated, is also to slide in the height direction in actual operation.Thus it is also particularly capable of ensureing
The sliding distance in window shade portion 2 is sufficiently large, to be adapted to first opening 13 within the scope of whole length it is completely obscured,
It covers or is completely exposed in part.In the present invention, the length of the first opening 13 refers to the axially measured size along body part 1.
Preferably, as shown in Figure 2-5, it is set respectively in the both sides of first opening 13 on the side wall 12 of the body part 1
There is the first guide part 16, accordingly, as shown in Fig. 6-14, the window shade portion 2 (is, for example, first window shielding portion 21 and the
Two window shade portions 22) it is equipped with a pair of second guide part 26, first guide part 16 and second guide part 26 sliding
Cooperation.First guide part 16 and the second guide part 26 provide between body part 1 and window shade portion 2 effectively to limit and leads
To effect so that window shade portion 2 can only move in one direction, that is, motion in one dimension can only be carried out relative to body part 1.
Preferably, as illustrated in figures 4-5, first guide part 16 includes the first guide and limit structure, and described first is oriented to
The cross-sectional shape of position limiting structure is L-shaped, including the side 161 being connected with each other and bottom 162, the bottom 162 and the side
Wall 12 is connected so that and guide chute 17 is collectively formed with the side wall 12 in the first guide and limit structure, in the assembled condition,
At least part of second guide part 26 is contained in the guide chute 17.Preferably, the depth of guide chute 17 is stated
Not less than 5cm.As shown in Figure 2 and Figure 5, by a part for side wall 12, (namely first open two cell walls of guide chute 17 respectively
The part of mouthful 13 both sides) and the side 161 formed, it is preferable that two cell walls of guide chute 17 groove depth direction (Fig. 2 with
Left and right directions in Fig. 5) on size it is different, and the size of the cell wall formed by side wall 12 in this direction is more than the side
The size for the cell wall that portion 161 is formed, in this manner it is ensured that the sidewall sections of the first 13 both sides of opening are formed with window shade portion 2
Effective overlapping masking.
Preferably, as illustrated in figs. 6-11, second guide part 26 is arranged in the both sides of the edge in the window shade portion 2
Place, such as can directly be served as by the left and right sides edge in window shade portion 2.When 2, window shade portion is as slab construction,
Left and right sides edge can be easily used as the second guide part 26.
Alternatively, as shown in figs. 12-14, second guide part 26 can not also be by the left and right sides in window shade portion 2
Edge serves as, but includes being arranged the window shade portion 2 (illustratively showing first window shielding portion 21 in figure)
The cross-sectional shape of the second guide and limit structure on medial surface, the second guide and limit structure is L-shaped, including is connected with each other
Side 261 and bottom 262, the bottom 262 be connected with the medial surface in the window shade portion 2, wherein in assembled state
Under, the side 261 of the second guide and limit structure is contained in the guide chute 17.In present embodiment, in assembly shape
Under state, the first guide part 16 and the second guide part 26 will be blocked in window shade portion 2, so as to show clean and tidy appearance.
Preferably, it to prevent 2 accidental movement of window shade portion, such as is opened accidentally in the state of covering the first opening 13
And the first opening 13 of exposure, insulator mask of the present invention further includes locking piece 5, as shown in Figure 1, being used for the window
Mouth shielding portion 2 is locked relative to the body part 1, so as to ensure only when operating personnel actively unlocks part, window
Shielding portion 2 can just be moved, and the performance of security protection thus can be improved.Certainly, in first opening 13 of the exposure of window shade portion 2
In the case of, window shade portion 2 can also preferably be locked relative to body part 1 by locking piece 5, prevent its accidental switch off or
Person shifts.
Particularly, in window shade portion 2 along in the embodiment in axial sliding of body part 1, the effect of locking piece 5 is more
It is apparent, can effectively prevent the slide downward due to gravity of window shade portion 2, so as to which window shade portion 2 is locked in
At desired position, to realize to the completely obscured of the first opening 13, part masking or farthest exposure, etc..
Wherein, a variety of different structures may be used in locking piece 5, and a variety of different lock modes may be used, packet
Latch structure, buckle structure, hook structure etc. are included but are not limited to, as long as can lock in window shade portion 2 relative to body part 1
?.
In a preferred embodiment of the invention, locking piece 5 is bolt, in the suitable of the body part 1 and window shade portion 2
Pin hole is provided at position, each multiple (such as rows of) pin holes of setting preferably in the two, so as to insert bolt
Enter corresponding pin hole and locks in window shade portion 2 relative to body part 1, and by selecting different pin holes, then it can hold
Window shade portion 2 is locked at different positions by realization of changing places, to realize to the different degrees of of first opening 13
Exposure (or masking).
Preferably, when body part 1 is using preferred embodiment shown in Fig. 2-5, namely when the side wall of the body part 1
12 when being equipped with first guide part 16 (such as first guide and limit structure), and when window shade portion 2 is using shown in Fig. 6-11
When preferred embodiment, namely when the window shade portion 2 is equipped with the second guide part 26, then corresponding pin hole can be set
It sets on the first guide part 16 and the second guide part 26.For example, first through hole 18 can be equipped on first guide part 16,
As shown in Figure 3 and Figure 5, and on second guide part 26 it is equipped with the first lock hole 28, it is described as shown in Fig. 7-9 and Figure 11
Locking piece 5 passes through the first through hole 18 and coordinates with first lock hole 28, you can completes locking.Preferably, described
One through-hole 18 can be arranged on the bottom 162 of the first guide and limit structure, as shown in Figure 3 and Figure 5, also alternatively set
Set the (not shown) on the side 161 of the first guide and limit structure；Accordingly, first lock hole 28 then may be provided at
On the face (such as the left and right ends face in window shade portion 2) opposite with the bottom 162 of second guide part 26, such as Fig. 7-9 and
Shown in Figure 11, or be alternatively arranged on the face opposite with the side of second guide part 26 (such as window shade
The front in portion 2 is at the position of left and right ends).First lock hole 28 is preferably blind hole, still, when the first lock hole 28
When being arranged at the position of the close left and right ends in front in window shade portion 2, it is also feasible to be arranged to through-hole.
Preferably, when body part 1 is using preferred embodiment shown in Fig. 2-5, namely when the side wall of the body part 1
12 when being equipped with the first guide part 16, and when window shade portion 2 is using preferred embodiment shown in Figure 12-14, namely work as
It includes being arranged in the window shade portion 2 that the window shade portion 2, which is equipped with the second guide part 26 and second guide part 26,
Medial surface on the second guide and limit structure when, then corresponding pin hole can be arranged window shade portion 2 and first be oriented to
In portion 16.For example, the second through-hole 29 can be equipped with (as at the position of left and right ends) in the window shade portion 2, such as
Shown in Figure 12 and Figure 14, and the second lock hole (not shown) is equipped on first guide part 16 (such as in its side 161),
The locking piece 5 passes through second through-hole 29 and coordinates with second lock hole, you can completes locking.Second locking
Hole can be through-hole, can also be blind hole；Preferably, in the case where second lock hole is through-hole, described second is oriented to
The blind hole or through-hole coaxial with second through-hole 29 can also be set on the side 261 of position limiting structure, to assist to realize locking.
Preferably, as shown in Figure 1, the insulator mask is included in two be arranged side by side in axial (such as short transverse)
A window shade portion 2, the first window shielding portion 21 being respectively located above and underlying second window shade portion 22, two
Person realizes the masking to first opening 13 jointly.Compared with only with the embodiment in a window shade portion, the first window
Mouth shielding portion 21 and the second window shade portion 22 can move (such as sliding) relative to body part 1 each independently, so as to
More neatly the first opening 13 is covered or exposed, such as can accurately expose the portion that the needs of insulator 3 operate
Position, and remaining position is kept into good masking, at the same time it can also avoid a window shade portion from completely obscured to maximum
Stroke excessive problem of the degree ground in the presence of the motion process of the first opening 13 of exposure, because this may require that insulator covers
There must be enough spaces above or below cover.
Preferably, the upper end in the lower end of the first window shielding portion 21 and second window shade portion 22 is each other
Docking, to realize the masking to first opening 13, wherein under mated condition, under the first window shielding portion 21
Exist between end and the upper end in second window shade portion 22 and partly overlap, to form overlapping shielded area, so as to carry
The masking reliability of high docking site.
Preferably, in the upper end in the lower end of the first window shielding portion 21 and second window shade portion 22
One includes holding tank 23, for accommodating another one, to form the overlapping shielded area.The depth of the holding tank 23 is preferred
Not less than 5cm.For example, as Figure 7-9, the holding tank 23 is arranged in the lower end of first window shielding portion 21, for
Accommodate the upper end in the second window shade portion 22.In order to facilitate the aforementioned receiving of realization, the end (example accommodated by the holding tank 23
Such as the upper end in the second window shade portion 22) nearby the thickness at position it is thinning relative to the thickness at remaining position, such as second
The medial surface and lateral surface in window shade portion 22 are each formed with hierarchic structure 24, as shown in figs. 10-11, thus can keep the first window
The consistency of thickness of mouth shielding portion 21 and the second window shade portion 22.
Preferably, as Figure 6-9, the first window shielding portion 21 has vertical shielded area 211 and horizontal shielded area
212, the two is preferably orthogonal, and the vertical shielded area 211 is used to cover a part (such as first half of first opening 13
Point), the horizontal shielded area 212 from the top of the vertical shielded area 211 towards inside extend, for the roof 11
Form overlapping masking.In actual operation, when the vertical shielded area 211 is in lower limit position, namely farthest
When the first opening 13 of masking, the horizontal shielded area 212 can be supported on the roof 11, on the one hand form overlapping masking,
On the other hand also ensure that first window shielding portion 21 will not slide downwards in the state of latch-up-free, to be reliably prevented
It falls.
Preferably, as in Figure 2-4, when the body part 1 is equipped with gold utensil shielding portion 15, the first window masking
Also there is gold utensil shielded area 213, the gold utensil shielded area 213 to be upwardly extended from the horizontal shielded area 212 in portion 21, be used for and institute
State masking of the realization to corresponding gold utensil jointly of gold utensil shielding portion 15.For example, gold utensil shielded area 213 can cover the gold utensil
The part in portion 15 covers in inside.
Preferably, it as shown in Figure 1, the first window shielding portion 21 is configured with the first locking piece, is used for described first
Window shade portion 21 is locked relative to the body part 1；Second window shade portion 22 is configured with the second locking piece, and being used for will
Second window shade portion 22 is locked relative to the body part 1.First locking piece and the second locking piece are for example front
It is previously mentioned bolt, is identified in Fig. 1 with reference numeral 5, passes through first window shielding portion 21,22 and of the second window shade portion
Corresponding pin hole on body part 1 completes locking.
Preferably, as shown in figs. 10-11, the second window shade portion 22 is preferably slab construction, for example, rectangular flat knot
Structure.
Preferably, it is also configured with anti-shedding mechanism between second window shade portion 22 and the body part 1, for preventing
Only second window shade portion 22 falls off due to gravity.In this case, even if during operating locking piece 5
(such as by the second window shade portion 22 install to body part 1 during, adjust the second window shade portion 22 position from
And during adjusting its shield coverage and during dismantling the second window shade portion 22) make a fault and fail and
Shi Shixian is locked, and is caused the second window shade portion 22 to slide due to gravity and downwards, will not be occurred directly to fall from eminence
Danger.
A variety of suitable structures may be used in the anti-shedding mechanism.As a preferred embodiment, the anti-shedding mechanism
Including insulating cord (not shown), one end of the insulating cord is fixed to the body part 1, and the other end is fixed to second window
Shielding portion 22.In this way, even if operation locking piece error, causes the second window shade portion 22 from the guide chute 17 of body part 1
It skids off, because of the presence of insulating cord, the second window shade portion 22 will not fall ground, to ensure the safety of lower section.
Preferably, when the side wall 12 of the body part 1 is equipped with the first guide part 16, and first guide part includes the
One guide and limit structure, and the first guide and limit structure and the side wall 12 when guide chute 17 is collectively formed (referring to figure
2-5), meanwhile, when second window shade portion 22 is equipped with the second guide part 26, and second guide part 26 is directly by institute
It states when the left and right sides edge in the second window shade portion 22 is served as (referring to Figure 10-11), the anti-shedding mechanism may include (ginseng
See Figure 15-18)：
A pair of first stopper section 171, is arranged in the bottom end of the guide chute 17, and protrude out toward each other so that described
Gap L between a pair of first stopper section 171 is less than the width L1 of the guide chute 17, referring to Figure 15-16；With
A pair of second stopper section 27, is arranged on the top of second guide part 26, and it is convex to be directed away from mutual direction
It stretches so that the pair of second stopper section 27 can be by the pair of first stopper section, 171 backstop；Wherein, the pair of second
At least one of stopper section 27 is arranged on elastic arm 271, and the elastic arm 271 is integrally formed in second window and hides
It covers in portion 22, referring to Figure 17-19.
In embodiment shown in Figure 18, two elastic arms 271 are integrally formed in the second window shade portion 22, it is a pair of
Second stopper section 27 is provided respectively therein on an elastic arm 271 so that two the second stopper sections 27 can be by means of elasticity
The flexible deformation of arm 271 and change position, such as move towards one another under external force, so as to be stopped by a pair first
Gap between stopper 171, and restore original position after external force disappearance, so as to by a pair of first stopper section 171
Institute's backstop.If it can be appreciated that second stopper section 271 can change position by means of the flexible deformation of elastic arm 271,
Above-mentioned purpose can be realized.
As shown in figure 18, the thickness of the second guide part 26 is that (size is preferably also the second window shade portion 22 to D
Thickness), full-size of two the second stopper sections 27 on the thickness direction of second guide part 26 is D1, in conjunction with figure
As long as 16 it is found that meet D≤L, and D1 >=L, you can meet the requirement of anti-drop function above-mentioned.As more preferably embodiment,
D1≤L1。
In specific works, to install in the second window shade portion 22 to body part 1, the second stopper section 27 need to be passed through institute
The gap stated between the first stopper section 171 is fitted into guide chute 17, thus, it is only necessary to make corresponding elastic arm 271 that bullet occur
Property deformation, such as operator with hand squeeze elastic arm 271, you can complete installation, then, the second window shade portion 22 can be square
Just it realizes and slides up and down.Equally, it when removing insulator mask after livewire work, needs the second window shade portion
22 remove from body part 1, and after corresponding locking piece 5 unlocks, the second window shade portion 22 is by means of the first stopper section
The backstop of 171 pair of second stopper section 27 and be suspended on body part 1, at this time, it is only necessary to again squeeze elastic arm 271 be allowed to occur
Flexible deformation just can make the second stopper section 27 by the gap between first stopper section 171, to complete to the second window
The dismounting of mouth shielding portion 22.
Preferably, as in figs. 17-19, the outside of each second stopper section 27 is formed with angular guide surfaces 272, by institute
When stating the second window shade portion 22 and being assembled to the body part 1, the angular guide surfaces 272 are for guiding second stopper section
27 by first stopper section 171, namely passes through the gap between the pair of first stopper section 171.As shown in figure 18, two
Acute angle is formed between the angular guide surfaces 272 of a second stopper section 27 so that undeformed in corresponding elastic arm 271
The front end (being upper end in figure) of two the second stopper sections 27 is just inserted into the gap between the pair of first stopper section 171
In, then, operator only needs to press upwards on the second window shade portion 22, and the first stopper section 171 just can pass through angular guide surfaces
272 the second stopper sections 27 of automatic extruding, force elastic arm 271 to deform, and to be automatically performed installation process, improve working efficiency.
It is readily appreciated that, when the insulator mask of the present invention only includes a window shade portion 2, both may be used the
The structure type in one window shade portion 21 can also use the structure type in the second window shade portion 22.
In the insulator mask of the present invention, insulating materials such as polytetrafluoroethyl-ne can be used in body part 1 and window shade portion 2
Alkene, epoxy resin etc. are by die casting one-pass molding, and body part 1 and window shade portion 2 preferably use identical material.
The insulator mask of the present invention is due to provided with switchable action pane so that insulator mask is normal
Without being moved integrally or being dismantled during use, you can for the corresponding site of exposure insulator to be operated, use is non-
It is often convenient, security protection performance also higher.
Particularly, window shade portion uses sliding structure, can effectively reduce the occupancy to space in opening process, together
When also help adjust action pane opening degree, the convenience for further increasing security protection performance and using.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the basic of the present invention
In the case of principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details be made
It changes, is all included in scope of the presently claimed invention.
Claims (24)
1. a kind of insulator mask, which is characterized in that including：
Body part, for being provide on the insulator, the body part includes roof and the side wall that is extended downwardly from the roof, institute
Side wall is stated equipped with the first opening, for use as the window operated to the insulator；With
Window shade portion is movably mounted on the body part, for covering or exposing at least partly first opening.
2. insulator mask according to claim 1, which is characterized in that axis of first opening in the body part
The side wall is penetrated through upwards.
3. insulator mask according to claim 2, which is characterized in that the roof is equipped with the second opening, is used for
The roof, first opening is passed through to be communicated with second opening for the gold utensil above insulator.
4. insulator mask according to claim 3, which is characterized in that be additionally provided with gold utensil masking on the body part
Portion, the gold utensil shielding portion are upwardly extended from the roof, and around at least part of second opening.
5. the insulator mask according to one of claim 1-4, which is characterized in that the lower end of the side wall is additionally provided with one
It is open to third, for passing through for the conducting wire below insulator.
6. the insulator mask according to one of claim 1-5, which is characterized in that the window shade portion is slidably pacified
Loaded on the body part；
Alternatively, the window shade portion may be pivotally mounted on the body part.
7. insulator mask according to claim 6, which is characterized in that the window shade portion is configured to can be along described
Body part slides axially.
8. insulator mask according to claim 6, which is characterized in that described first on the side wall of the body part
The both sides of opening are respectively equipped with the first guide part, and the window shade portion is equipped with a pair of second guide part, and described first is oriented to
Portion and second guide part are slidably matched.
9. insulator mask according to claim 8, which is characterized in that first guide part includes that the first guiding limits
The cross-sectional shape of bit architecture, the first guide and limit structure is L-shaped, including the side and bottom being connected with each other, the bottom
Portion is connected with the side wall so that and the first guide and limit structure and the side wall are collectively formed guide chute, and described second
At least part of guide part is contained in the guide chute.
10. insulator mask according to claim 9, which is characterized in that second guide part is arranged in the window
At the both sides of the edge of mouth shielding portion.
11. insulator mask according to claim 9, which is characterized in that second guide part includes being arranged in institute
The second guide and limit structure on the medial surface in window shade portion is stated, the cross-sectional shape of the second guide and limit structure is L
Shape, including the side and bottom that are connected with each other, the bottom are connected with the medial surface in the window shade portion, wherein described
The side of two guide and limit structures is contained in the guide chute.
12. the insulator mask according to one of claim 1-11, which is characterized in that the insulator mask also wraps
Locking piece is included, for locking the window shade portion relative to the body part.
13. insulator mask according to claim 12, which is characterized in that the side wall of the body part is equipped with first
Guide part, the window shade portion are equipped with the second guide part；Wherein, first guide part is equipped with first through hole, described
Second guide part is equipped with the first lock hole, and the locking piece passes through the first through hole and coordinates with first lock hole,
To complete locking.
14. insulator mask according to claim 12, which is characterized in that the side wall of the body part is equipped with first
Guide part, the window shade portion are equipped with the second guide part, and second guide part includes being arranged in the window shade portion
Medial surface on the second guide and limit structure；Wherein, the window shade portion is equipped with the second through-hole, first guide part
It is equipped with the second lock hole, the locking piece passes through second through-hole and coordinates with second lock hole, to complete to lock.
15. the insulator mask according to one of claim 1-14, which is characterized in that the insulator mask includes
Two window shade portions arranged side by side in the axial direction, the first window shielding portion being respectively located above and underlying the
Two window shade portions, the two realize the masking to first opening jointly.
16. insulator mask according to claim 15, which is characterized in that the lower end of the first window shielding portion
It is abutted each other with the upper end in second window shade portion, to realize the masking to first opening, wherein in docking shape
Exist under state, between the lower end and the upper end in second window shade portion of the first window shielding portion and partly overlap,
It is overlapped shielded area to be formed.
17. insulator mask according to claim 16, which is characterized in that the lower end of the first window shielding portion
Include holding tank with one of the upper end in second window shade portion, it is described heavy to be formed for accommodating another one
Folded shielded area.
18. insulator mask according to claim 15, which is characterized in that the first window shielding portion has vertical
Shielded area and horizontal shielded area, the vertical shielded area are used to cover a part for first opening, the horizontal shielded area
Extend from the top of the vertical shielded area towards inside, for masking Chong Die with roof formation.
19. insulator mask according to claim 18, which is characterized in that the body part is covered equipped with gold utensil
Also there is gold utensil shielded area, the gold utensil shielded area to be upwardly extended from the horizontal shielded area for portion, the first window shielding portion,
For realizing the masking to gold utensil jointly with the gold utensil shielding portion.
20. insulator mask according to claim 15, which is characterized in that
The first window shielding portion is configured with the first locking piece, is used for the first window shielding portion relative to the ontology
Portion locks；And/or
Second window shade portion is configured with the second locking piece, is used for second window shade portion relative to the ontology
Portion locks.
21. insulator mask according to claim 15, which is characterized in that second window shade portion and described
Body is also configured with anti-shedding mechanism between portion, for preventing second window shade portion from falling off due to gravity.
22. insulator mask according to claim 21, which is characterized in that the anti-shedding mechanism includes insulating cord,
One end of the insulating cord is fixed to the body part, and the other end is fixed to second window shade portion.
23. insulator mask according to claim 21, which is characterized in that the side wall of the body part is equipped with first
Guide part, first guide part include the first guide and limit structure, and the first guide and limit structure and the side wall are common
Guide chute is formed, second window shade portion is equipped with the second guide part；Wherein,
The anti-shedding mechanism includes：
A pair of first stopper section, is arranged in the bottom end of the guide chute, and protrude out toward each other so that the pair of first stops
Gap between stopper is less than the width of the guide chute；With
A pair of second stopper section, is arranged on the top of second guide part, and be directed away from mutual direction and protrude out so that institute
Stating a pair of second stopper section can be by the pair of first stopper section backstop；Wherein, in the pair of second stopper section at least
One is arranged on elastic arm, and the elastic arm is integrally formed in second window shade portion.
24. insulator mask according to claim 23, which is characterized in that be formed on the outside of each second stopper section
Angular guide surfaces, when second window shade portion is assembled to the body part, the angular guide surfaces are for guiding institute
It states the second stopper section and passes through first stopper section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800299.7A CN108777448B (en) | 2018-07-20 | 2018-07-20 | Insulator shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800299.7A CN108777448B (en) | 2018-07-20 | 2018-07-20 | Insulator shielding cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777448A true CN108777448A (en) | 2018-11-09 |
| CN108777448B CN108777448B (en) | 2020-05-29 |
Family
ID=64031421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810800299.7A Active CN108777448B (en) | 2018-07-20 | 2018-07-20 | Insulator shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777448B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236987B (en) * | 2018-12-07 | 2023-09-08 | 国网江苏省电力有限公司常州供电分公司 | Gear assembly and cable insulation layer stripping device with same |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562912U (en) * | 2009-11-03 | 2010-08-25 | 北京市电力公司 | Clamping-insulator shading hood |
| JP2012060702A (en) * | 2010-09-06 | 2012-03-22 | Chugoku Electric Power Co Inc:The | Insulating protective cover for indirect hot-line work |
| CN202206071U (en) * | 2011-09-19 | 2012-04-25 | 湖南省电力公司长沙电业局 | Insulating shielding cover used for replacing linear rod insulator |
| CN102801003A (en) * | 2012-08-17 | 2012-11-28 | 刘进生 | Integrally structured insulator and ground clamp with insulating safety cover |
| CN203242964U (en) * | 2013-05-31 | 2013-10-16 | 广州南方电力集团电安建设有限公司 | Insulated shielding tool for replacing tension insulator on 10kV line in charged state |
| CN203301065U (en) * | 2013-06-18 | 2013-11-20 | 国家电网公司 | Shielding cover of insulator |
| CN203645246U (en) * | 2013-12-18 | 2014-06-11 | 国家电网公司 | 10kV live-line working insulation shielding tool |
| CN203883369U (en) * | 2014-05-23 | 2014-10-15 | 国家电网公司 | Cross-arm insulator integrated shield cover for hot-line work |
| CN203982914U (en) * | 2014-07-21 | 2014-12-03 | 刘进生 | Insulator with transparent safety guard, puncture tooth and electricity testing grounding ring |
| CN205751981U (en) * | 2016-06-29 | 2016-11-30 | 国网福建省电力有限公司 | High-voltage switch seal |
| CN107681539A (en) * | 2017-09-21 | 2018-02-09 | 国网浙江省电力公司金华供电公司 | Earthing pole strain insulator mask |
| CN207283045U (en) * | 2017-09-21 | 2018-04-27 | 国网浙江省电力公司金华供电公司 | Earthing pole strain insulator mask |
-
2018
- 2018-07-20 CN CN201810800299.7A patent/CN108777448B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562912U (en) * | 2009-11-03 | 2010-08-25 | 北京市电力公司 | Clamping-insulator shading hood |
| JP2012060702A (en) * | 2010-09-06 | 2012-03-22 | Chugoku Electric Power Co Inc:The | Insulating protective cover for indirect hot-line work |
| CN202206071U (en) * | 2011-09-19 | 2012-04-25 | 湖南省电力公司长沙电业局 | Insulating shielding cover used for replacing linear rod insulator |
| CN102801003A (en) * | 2012-08-17 | 2012-11-28 | 刘进生 | Integrally structured insulator and ground clamp with insulating safety cover |
| CN203242964U (en) * | 2013-05-31 | 2013-10-16 | 广州南方电力集团电安建设有限公司 | Insulated shielding tool for replacing tension insulator on 10kV line in charged state |
| CN203301065U (en) * | 2013-06-18 | 2013-11-20 | 国家电网公司 | Shielding cover of insulator |
| CN203645246U (en) * | 2013-12-18 | 2014-06-11 | 国家电网公司 | 10kV live-line working insulation shielding tool |
| CN203883369U (en) * | 2014-05-23 | 2014-10-15 | 国家电网公司 | Cross-arm insulator integrated shield cover for hot-line work |
| CN203982914U (en) * | 2014-07-21 | 2014-12-03 | 刘进生 | Insulator with transparent safety guard, puncture tooth and electricity testing grounding ring |
| CN205751981U (en) * | 2016-06-29 | 2016-11-30 | 国网福建省电力有限公司 | High-voltage switch seal |
| CN107681539A (en) * | 2017-09-21 | 2018-02-09 | 国网浙江省电力公司金华供电公司 | Earthing pole strain insulator mask |
| CN207283045U (en) * | 2017-09-21 | 2018-04-27 | 国网浙江省电力公司金华供电公司 | Earthing pole strain insulator mask |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236987B (en) * | 2018-12-07 | 2023-09-08 | 国网江苏省电力有限公司常州供电分公司 | Gear assembly and cable insulation layer stripping device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108777448B (en) | 2020-05-29 |
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