CN217982946U - Long-rod-shaped porcelain insulator for overhead line - Google Patents
Long-rod-shaped porcelain insulator for overhead line Download PDFInfo
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- CN217982946U CN217982946U CN202221650764.1U CN202221650764U CN217982946U CN 217982946 U CN217982946 U CN 217982946U CN 202221650764 U CN202221650764 U CN 202221650764U CN 217982946 U CN217982946 U CN 217982946U
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Abstract
The utility model discloses an overhead line is with long clavate porcelain insulator, including the insulator, the both ends of insulator are provided with insulating fixture block, and the externally mounted of insulating fixture block has metal accessories. The utility model has the buffer protection capability between the connecting rod and the insulating fixture block, the metal accessories are stably sleeved at the two ends of the insulating body and wrapped by the insulating fixture block through the buffer sleeve, so that the metal accessories and the insulating body have the buffer damping capability, the insulating body is protected, and the service life of the insulating body is prolonged; moreover, the metal accessories and the insulator body are detachably mounted and connected, so that parts are convenient to replace. The mounting plate is tightly mounted with the metal accessories through the support rod, so that the mounting plate is convenient to disassemble and replace; and the distance between the mounting panel and the metal accessories is adjusted by rotating the supporting rod, the mounting length of the insulator body is changed, and quick mounting is facilitated.
Description
Technical Field
The utility model relates to an insulator technical field specifically is a long clavate porcelain insulator for overhead line.
Background
The safe operation of the high-voltage overhead line is realized by using the insulator on the lead, and the high-voltage overhead line is a special insulating control and can play an important role in an overhead transmission line; the insulator is mainly used for supporting and fixing the bus and the live conductor and enabling the live conductor or the conductor to have enough distance and insulation with the ground. Insulators are usually made of glass or ceramic, and insulators made of ceramic are porcelain insulators, and at present, insulators on high-voltage overhead lines are mainly suspension porcelain insulators or rod-shaped porcelain insulators.
The existing long rod-shaped porcelain insulator for the overhead line is characterized in that a metal accessory is rigidly installed and connected with an insulator body, and the long rod-shaped porcelain insulator does not have a buffering and damping function, so that the long rod-shaped porcelain insulator in installation and use is easily damaged or even broken due to the action force of extrusion and the like caused by factors such as external vibration and shaking, and is inconvenient to disassemble and replace parts, so that the long rod-shaped porcelain insulator is relatively wasted; simultaneously, because the space interval size of installation insulator is different for the insulator appears the overlength or the condition of short excessively when the installation, can't adjust the length of insulator, is unfavorable for the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long clavate porcelain insulator for overhead line to solve and be rigid erection joint between metal accessories and the insulator, do not have buffering shock-absorbing function, make the long clavate porcelain insulator in the installation use easily, shake the waiting factor because of external vibrations and receive effort such as extrusion, receive the damage and break off even, inconvenient dismantlement replacement part spare part's problem moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overhead line is with long clavate porcelain insulator, includes the insulator, the both ends of insulator are provided with insulating fixture block, the externally mounted of insulating fixture block has metal accessories.
Preferably, the inside of metal accessories is opened with the draw-in groove, insulating fixture block inserts the draw-in groove, the internal surface of draw-in groove is pasted and is had the cushion collar, and the cushion collar contacts with the surface of insulating fixture block.
Preferably, a connecting rod is fixed inside the clamping groove, a first connecting hole is formed in the surface of the insulating clamping block, a protective sleeve is adhered to the inner surface of the first connecting hole, and the connecting rod penetrates through the first connecting hole.
Preferably, a first nut is arranged on the surface of the connecting rod, a spring is sleeved on the surface of the connecting rod, and the spring is located between the first nut and the insulating clamping block.
Preferably, a sealing gasket is adhered to a port of the clamping groove, and the connecting rod does not protrude out of the surface of the sealing gasket.
Preferably, a second connecting hole is formed in the top end of the metal accessory, a supporting rod is inserted into the second connecting hole, the supporting rod is in threaded fit connection with the second connecting hole, a second nut is arranged on the surface of the supporting rod, and the second nut is in threaded fit connection with the supporting rod.
Preferably, a mounting plate is fixed at the top end of the supporting rod, and a mounting hole is formed in the surface of the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the connecting rod is connected with the insulating fixture block in an installing way, the spring and the protective sleeve are used for ensuring the buffering and protecting capacity between the connecting rod and the insulating fixture block, the metal accessories are stably sleeved at the two ends of the insulating body and are wrapped by the insulating fixture block through the buffer sleeve, so that the metal accessories and the insulating body are connected in a non-rigid installing way, the buffering and damping capacity is realized, the insulating body is protected, and the service life of the insulating body is prolonged; moreover, the metal accessories and the insulator body are detachably mounted and connected, so that parts are convenient to replace, and materials are saved.
2. The mounting plate of the utility model is fastened and mounted with the metal accessories through the support bar, which is beneficial to disassembly and replacement; and the distance between the mounting panel and the metal accessories is adjusted by rotating the supporting rod, and the mounting length of the insulator body is changed, so that the insulator body can be quickly adjusted and mounted in mounting spaces with different intervals, and quick mounting is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;
figure 4 is a top view of a portion of the mounting plate of figure 1 according to the present invention.
In the figure: 1. an insulator body; 2. a gasket; 3. a buffer sleeve; 4. a metal attachment; 5. insulating fixture blocks; 6. a card slot; 7. a connecting rod; 8. a second connection hole; 9. a support bar; 10. mounting a plate; 11. a second nut; 12. mounting holes; 13. a protective sleeve; 14. a first connection hole; 15. a first nut; 16. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 3, the long rod-shaped porcelain insulator for overhead lines in the figures comprises an insulator body 1, wherein two ends of the insulator body 1 are provided with insulation blocks 5, and metal accessories 4 are mounted outside the insulation blocks 5.
A clamping groove 6 is formed in the metal accessory 4, the insulating clamping block 5 is inserted into the clamping groove 6, a buffer sleeve 3 is adhered to the inner surface of the clamping groove 6, and the buffer sleeve 3 is in contact with the surface of the insulating clamping block 5; the inside of draw-in groove 6 is fixed with connecting rod 7, and connecting rod 7 is the helicitic texture.
A first connecting hole 14 is formed in the surface of the insulating clamping block 5, a protecting sleeve 13 is adhered to the inner surface of the first connecting hole 14, and the connecting rod 7 penetrates through the first connecting hole 14; a first nut 15 is arranged on the surface of the connecting rod 7, a spring 16 is sleeved on the surface of the connecting rod 7, and the spring 16 is positioned between the first nut 15 and the insulating fixture block 5, so that the connecting rod 7 and the insulating fixture block 5 have buffering capacity; the port department of draw-in groove 6 is pasted and is sealed 2, and connecting rod 7 does not stick out the surface of sealed 2 of filling up for waterproof dustproof.
This long clavate porcelain insulator for overhead line, during the use: connecting rod 7 passes first connecting hole 14 to with insulating fixture block 5 erection joint, and through spring 16 and lag 13, make to have buffering protective capability between connecting rod 7 and the insulating fixture block 5, metal accessories 4 stably cup joints at the both ends of insulating daughter 1, and through insulating fixture block 5 of 3 parcel of cushion collar, make between metal accessories 4 and the insulating daughter 1 non-rigid erection joint, have buffering shock-absorbing capability, protection insulating daughter 1, extension insulating daughter 1's life.
Moreover, the metal accessory 4 is detachably connected with the insulator 1 through the connecting rod 7, so that parts can be replaced conveniently, and materials are saved.
Example 2
Referring to fig. 1 and 4, the present embodiment further illustrates an embodiment 1, in which a long rod-shaped porcelain insulator for an overhead line includes an insulator body 1, insulation blocks 5 are disposed at two ends of the insulator body 1, and metal fittings 4 are mounted outside the insulation blocks 5.
A second connecting hole 8 is formed in the top end of the metal accessory 4, the second connecting hole 8 is a threaded hole, a supporting rod 9 is inserted into the second connecting hole 8, the supporting rod 9 is of a threaded structure, and the supporting rod 9 is in threaded fit connection with the second connecting hole 8; the surface of the supporting rod 9 is provided with a second nut 11, the second nut 11 is in threaded fit connection with the supporting rod 9, and the supporting rod 9 is tightly fixed at the top end of the metal accessory 4, so that the dismounting is convenient, and the extending length of the supporting rod 9 is adjusted; the top end of the support rod 9 is fixed with a mounting plate 10, and the surface of the mounting plate 10 is provided with a mounting hole 12.
In the embodiment, the mounting plate 10 is fixedly mounted with the metal accessory 4 through the support rod 9, so that the mounting plate is convenient to detach and replace; and the distance between the mounting plate 10 and the metal accessories 4 is adjusted by rotating the supporting rod 9, and the mounting length of the insulator body 1 is changed, so that the insulator body 1 can be quickly adjusted and mounted in mounting spaces with different intervals, and quick mounting is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A long rod-shaped porcelain insulator for an overhead line, comprising: the insulation structure comprises an insulation body (1), wherein insulation clamping blocks (5) are arranged at two ends of the insulation body (1), and metal accessories (4) are arranged outside the insulation clamping blocks (5).
2. A long-rod-shaped porcelain insulator for overhead lines according to claim 1, wherein: the metal accessory is characterized in that a clamping groove (6) is formed in the metal accessory (4), the insulating clamping block (5) is inserted into the clamping groove (6), a buffer sleeve (3) is pasted on the inner surface of the clamping groove (6), and the buffer sleeve (3) is in surface contact with the insulating clamping block (5).
3. The long rod-shaped porcelain insulator for overhead lines according to claim 2, wherein: the connecting rod (7) is fixed inside the clamping groove (6), a first connecting hole (14) is formed in the surface of the insulating clamping block (5), a protecting sleeve (13) is adhered to the inner surface of the first connecting hole (14), and the connecting rod (7) penetrates through the first connecting hole (14).
4. The long rod-shaped porcelain insulator for overhead lines according to claim 3, wherein: the surface of the connecting rod (7) is provided with a first nut (15), the surface of the connecting rod (7) is sleeved with a spring (16), and the spring (16) is located between the first nut (15) and the insulating clamping block (5).
5. A long-rod-shaped porcelain insulator for overhead lines according to claim 3, wherein: the port department of draw-in groove (6) is pasted and is sealed fill up (2), connecting rod (7) do not stick out the surface that seals up (2).
6. A long-rod-shaped porcelain insulator for overhead lines according to claim 1, wherein: the top of metal accessories (4) is opened there is second connecting hole (8), bracing piece (9) have been inserted to the inside of second connecting hole (8), bracing piece (9) with second connecting hole (8) screw-thread fit connects, the surface of bracing piece (9) is provided with second nut (11), second nut (11) with bracing piece (9) screw-thread fit connects.
7. A long-rod-shaped porcelain insulator for overhead lines according to claim 6, wherein: the top of bracing piece (9) is fixed with mounting panel (10), mounting hole (12) are opened on the surface of mounting panel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650764.1U CN217982946U (en) | 2022-06-28 | 2022-06-28 | Long-rod-shaped porcelain insulator for overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650764.1U CN217982946U (en) | 2022-06-28 | 2022-06-28 | Long-rod-shaped porcelain insulator for overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217982946U true CN217982946U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221650764.1U Active CN217982946U (en) | 2022-06-28 | 2022-06-28 | Long-rod-shaped porcelain insulator for overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217982946U (en) |
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2022
- 2022-06-28 CN CN202221650764.1U patent/CN217982946U/en active Active
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