CN206541677U - A kind of subway stiff cantilevers composite insulator - Google Patents
A kind of subway stiff cantilevers composite insulator Download PDFInfo
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- CN206541677U CN206541677U CN201720290225.4U CN201720290225U CN206541677U CN 206541677 U CN206541677 U CN 206541677U CN 201720290225 U CN201720290225 U CN 201720290225U CN 206541677 U CN206541677 U CN 206541677U
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- cored
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- gamp
- spring
- binding post
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Abstract
The utility model discloses a kind of subway stiff cantilevers composite insulator; including wiring hole, metal-cored, insulating joint, gamp, umbellule and protective layer; it is described metal-cored to be connected by spring with binding post; and spring end is fixed on binding post; the binding post bottom is connected to binding post; binding post is installed inside the metal-cored pad dead slot; the gamp is internally provided with groove; the protective layer bottom is connected with gamp; the connection thick stick is internally provided with aperture, and the umbellule is located between gamp.Subway stiff cantilevers composite insulator, under compared with existing insulator, spring-compressed at utmost when, metal-cored exposed length is more than the depth of metal-cored pad dead slot plus spring thickness, thus when spring-compressed at utmost when, it is metal-cored can the metal-cored pad dead slot of removal, so binding post can be used for a long time, insulator, which is damaged, directly presses pressing spring, changes interior insulator just, convenient and swift.
Description
Technical field
The utility model is related to subway technical field of electric power, specially a kind of subway stiff cantilevers composite insulator.
Background technology
Insulator is used for electric pole between one's early years, with the development of science and technology, being slowly developed in high type high-tension bus-bar connection tower
One end hung the insulators of many plate-likes, it is, in order to increase creep age distance, to be generally made up, just applaud of glass or ceramics
Edge.Insulator plays two basic roles in overhead transmission line, that is, supports wire and prevent electric current from going back to ground, the two works
With must be guaranteed, various electromechanical stress caused by insulator should not be changed due to environment and electric load condition and lose
Effect, otherwise insulator would not produce great effect, will damage use and the service life of whole piece circuit.
In recent years, with the high speed hair of communications and transportation, subway and essential transportation work of being gone on a journey as people,
Insulator has vital effect in subway operation, also, but insulator is bothered very much when changing, and is made
Into the delay of whole line, the reason for insulator is damaged has the damage of gamp and umbellule, also fracture of internal structure etc., for
The above problem, it is proposed that a kind of subway stiff cantilevers composite insulator is to solve problem above.
Utility model content
The purpose of this utility model is to provide a kind of subway stiff cantilevers composite insulator, to solve above-mentioned background skill
Propose that general insulator applies to the problem of well damage is with trouble is changed during subway in art.
To achieve the above object, the utility model provides following technical scheme：A kind of subway stiff cantilevers compound inslation
Son, including wiring hole, metal-cored, insulating joint, gamp, umbellule and protective layer, the binding post lower end is connected with metal-cored pad
Binding post is installed inside dead slot, and metal-cored pad dead slot, it is described it is metal-cored be connected by spring with wiring hole, and spring is last
Binding post is fixed at end, and the binding post bottom is connected to inside wiring hole, the metal-cored pad dead slot and is provided with binding post, institute
State insulating joint be located at it is metal-cored pad dead slot and connection thick stick between, and insulating joint be internally connected with it is metal-cored, in the gamp
Portion is provided with groove, and the protective layer bottom is connected with gamp, and the connection thick stick is internally provided with aperture, and the umbellule is located at
Between gamp, and gamp is internally connected with connection thick stick, between the spring is located at wiring hole and is metal-cored, and the metal-cored pad is empty
Between groove is located at wiring hole and is metal-cored, and metal-cored pad dead slot is internally provided with spring, and the connection thick stick upper end is connected with absolutely
Edge joint, the gamp is located between insulating joint and umbellule.
It is preferred that, the spring-compressed at utmost when, metal-cored exposed length plus spring thickness be more than metal
The depth of core pad dead slot.
It is preferred that, it is evenly distributed with the gamp inside 4 grooves, its groove and is full of rubber.
It is preferred that, the material of the gamp and umbellule is safety glass material.
It is preferred that, the aperture is evenly distributed on connection thick stick surface.
It is preferred that, the surface of the protective layer is smooth design.
Compared with prior art, the beneficial effects of the utility model are：Subway stiff cantilevers composite insulator, with showing
Under some insulators compare, spring-compressed at utmost when, metal-cored exposed length plus spring thickness be more than gold
Belong to the depth of core pad dead slot, thus when spring-compressed at utmost when, it is metal-cored can the metal-cored pad dead slot of removal, such wiring
Post can be used for a long time, and insulator, which is damaged, directly presses pressing spring, changes interior insulator just, convenient and swift, saves and multiplies
The time of visitor, it is evenly distributed with gamp inside a groove, its groove and is full of rubber, it is to avoid changes what is caused in air
Expand with heat and contract with cold and insulator is damaged when being acted on by external force, the material of gamp and umbellule is safety glass material, is improved
The rigidity of insulator, resists the level of external force, and aperture is evenly distributed on connection thick stick surface, can be to the sky for connecting one buffering of thick stick
Between, reduce its spoilage, the surface of the protective layer is smooth design, it is to avoid the corruption of moisture content and air for internal structure
Erosion, and it is easy to clean.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structural metal core pad dead slot schematic diagram；
Fig. 3 is the utility model structure gamp schematic top plan view.
In figure：1st, wiring hole, 2, metal-cored pad dead slot, 3, spring, 4, metal-cored, 5, insulating joint, 6, gamp, 7, hollow
Groove, 8, connection thick stick, 9, umbellule, 10, aperture, 11, protective layer, 12, binding post.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of subway stiff cantilevers composite insulator,
Including wiring hole 1, metal-cored 4, insulating joint 5, gamp 6, umbellule 9 and protective layer 11, the lower end of wiring hole 1 is connected with metal-cored pad
Binding post 12 is installed inside dead slot 2, and metal-cored pad dead slot 2, metal-cored 4 are connected by spring 3 with wiring hole 1, and bullet
Binding post 12 is fixed in the end of spring 3, when spring 3 is compressed at utmost, and metal-cored 4 exposed length are big plus the thickness of spring 3
In the depth of metal-cored pad dead slot 2, so when spring 3 is compressed at utmost, metal-cored 4 can remove metal-cored pad dead slot 2,
So wiring hole 1 can be used for a long time, and insulator, which is damaged, directly presses pressing spring 3, changes interior insulator just, convenient fast
Victory, saves the time of passenger, and the bottom of binding post 12 is connected to inside binding post 1, metal-cored pad dead slot 2 and is provided with binding post
12, insulating joint 5 is located between metal-cored pad dead slot 2 and connection thick stick 8, and insulating joint 5 is internally connected with metal-cored 4, gamp 6
It is internally provided with groove 7, gamp 6 and is evenly distributed with 4 grooves 7, the inside of its groove 7 is full of rubber, it is to avoid
What air change was caused expands with heat and contract with cold and insulator is damaged when being acted on by external force, and the material of gamp 6 and umbellule 9 is tempering
Glass material, improves the rigidity of insulator, resists the level of external force, and the bottom of protective layer 11 is connected with gamp 6, connection thick stick 8
Portion is provided with aperture 10, and aperture 10 is evenly distributed on connection thick stick 8 surface, can reduce its damage to the space for connecting 8 one bufferings of thick stick
Bad rate, the surface of protective layer is smooth design, it is to avoid moisture content and air for internal structure corrosion, it is and easy to clean, it is small
Umbrella 9 is located between gamp 6, and gamp 6 is internally connected with connection thick stick 8, and spring 3 is located between wiring hole 1 and metal-cored 4, metal
Core pad dead slot 2 is located between wiring hole 1 and metal-cored 4, and metal-cored pad dead slot 2 is internally provided with spring 3, connection thick stick 8 upper end
Insulating joint 5 is connected with, gamp 6 is located between insulating joint 5 and umbellule 9.
Operation principle：The subway stiff cantilevers compound inslation period of the day from 11 p.m. to 1 a.m is being used, first the structure to the device is carried out simply
Understanding, wiring hole 1 is accessed into circuit first, now spring 3 be in compressive state, subway is with stiff cantilevers composite insulator
In working condition, when shaking, the groove 7 on gamp 6 gives an activity interval of the resonance of gamp 6, and groove 7
The interval of a Flexible change can be provided in cold and hot change to gamp 6, aperture 10 also gives connection thick stick 8, a buffering and bullet
Property space, when insulator is damaged, wiring hole 1 is typically hardly damaged, thus pressable spring 3 i.e. can be taken off insulator
Center section, then changing to work on, convenient and swift, here it is subway is former with the work of stiff cantilevers composite insulator
Reason.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of subway stiff cantilevers composite insulator, including wiring hole (1), metal-cored (4), insulating joint (5), gamp
(6), umbellule (9) and protective layer (11), it is characterised in that：Binding post (1) lower end is connected with metal-cored pad dead slot (2), and
Binding post (12) is installed inside metal-cored pad dead slot (2), metal-cored (4) are connected by spring (3) with wiring hole (1)
Connect, and binding post (12) is fixed in spring (3) end, binding post (12) bottom is connected to wiring hole (1), described metal-cored
Binding post (12) is installed inside pad dead slot (2), the insulating joint (5) be located at metal-cored pad dead slot (2) and connect thick stick (8) it
Between, and insulating joint (5) is internally connected with metal-cored (4), the gamp (6) is internally provided with groove (7), the protective layer
(11) bottom is connected with gamp (6), and the connection thick stick (8) is internally provided with aperture (10), and the umbellule (9) is located at gamp (6)
Between, and gamp (6) is internally connected with connection thick stick (8), the spring (3) is located between wiring hole (1) and metal-cored (4), institute
Metal-cored pad dead slot (2) is stated to be located between wiring hole (1) and metal-cored (4), and metal-cored pad dead slot (2) is internally provided with spring
(3), described connection thick stick (8) upper end is connected with insulating joint (5), the gamp (6) be located at insulating joint (5) and umbellule (9) it
Between.
2. a kind of subway stiff cantilevers composite insulator according to claim 1, it is characterised in that：The spring (3)
When being compressed at utmost, metal-cored (4) exposed length is more than the depth of metal-cored pad dead slot (2) plus spring (3) thickness.
3. a kind of subway stiff cantilevers composite insulator according to claim 1, it is characterised in that：The gamp (6)
On be evenly distributed with 4 grooves (7), and rubber is full of inside groove (7).
4. a kind of subway stiff cantilevers composite insulator according to claim 1, it is characterised in that：The gamp (6)
Material with umbellule (9) is safety glass material.
5. a kind of subway stiff cantilevers composite insulator according to claim 1, it is characterised in that：The aperture (10)
It is evenly distributed on connection thick stick (8) surface.
6. a kind of subway stiff cantilevers composite insulator according to claim 1, it is characterised in that：The protective layer
(11) surface is smooth design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290225.4U CN206541677U (en) | 2017-03-23 | 2017-03-23 | A kind of subway stiff cantilevers composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290225.4U CN206541677U (en) | 2017-03-23 | 2017-03-23 | A kind of subway stiff cantilevers composite insulator |
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| Publication Number | Publication Date |
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| CN206541677U true CN206541677U (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290225.4U Active CN206541677U (en) | 2017-03-23 | 2017-03-23 | A kind of subway stiff cantilevers composite insulator |
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| CN (1) | CN206541677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564634A (en) * | 2017-10-20 | 2018-01-09 | 孙岳 | A kind of erosion resisting insulation of adjustable-length |
-
2017
- 2017-03-23 CN CN201720290225.4U patent/CN206541677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564634A (en) * | 2017-10-20 | 2018-01-09 | 孙岳 | A kind of erosion resisting insulation of adjustable-length |
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