CN213459243U - Insulator steel foot that stability is good - Google Patents
Insulator steel foot that stability is good Download PDFInfo
- Publication number
- CN213459243U CN213459243U CN202022140757.4U CN202022140757U CN213459243U CN 213459243 U CN213459243 U CN 213459243U CN 202022140757 U CN202022140757 U CN 202022140757U CN 213459243 U CN213459243 U CN 213459243U
- Authority
- CN
- China
- Prior art keywords
- steel
- socle
- insulator
- limiting plate
- steel foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 239000012212 insulator Substances 0.000 title claims abstract description 35
- 239000011111 cardboard Substances 0.000 claims abstract description 23
- 239000004677 Nylon Substances 0.000 claims abstract description 10
- 229920001778 nylon Polymers 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000031232 peroneal neuropathy Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses an insulator steel foot that stability is good, including the steel socle, the surface connection of steel socle has the limiting plate, and the surface symmetry of limiting plate is provided with the direction mouth, and the inboard slip of direction mouth is provided with the cardboard, and the cardboard slides and sets up at the lower extreme surface of steel socle, and the lower extreme threaded connection of steel socle has positioning nut, and the butt has the locking gasket that moves between positioning nut and the limiting plate. After the steel foot is installed, the steel foot column is limited by the clamping plate which is upwards close to the limiting plate to clamp the cross arm and the two sides of the clamping plate are abutted against the side surfaces of the cross arm, the clamping plate is inserted into the inner side of the positioning groove through the positioning pin, and the positioning nut is upwards abutted against the anti-loosening gasket to extrude the clamping plate, so that unstable connection between the steel foot and the cross arm caused by loosening of a bolt can be effectively prevented; and the friction between the steel foot post and the insulator is increased by the nylon layer and the rubber block, so that the looseness of connection between the steel foot post and the insulator can be effectively prevented.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a good insulator steel foot of stability.
Background
With the rapid development of electric power in China, the consumption of electric power products is increasing day by day, and as is well known, insulators are essential important components in power grid equipment, and the insulators are usually fixed on telegraph poles through steel feet, the types of the insulator steel feet are various, and the insulator steel feet comprise the steel feet mutually matched with a telegraph pole body and the steel feet matched with a telegraph pole cross arm, and a steel frame matched with the telegraph pole cross arm comprises the steel feet needing to be matched with holes on the telegraph pole cross arm and the steel feet directly matched with the telegraph pole cross arm.
At present widely used and wire pole cross arm direct complex steel foot includes steel socle, steel foot stool, bolt, nut and splint, and this kind of splint is connected conveniently, and the difference is additionally punched on the wire pole cross arm, but the poor stability after connecting, produces not hard up because of various weather factor and external force influence easily, leads to the phenomenon that the steel foot drops to appear, from this necessarily makes the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a good insulator steel foot of stability to solve the easy not hard up problem of steel foot.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good insulator steel foot of stability, includes the steel socle, the surface connection of steel socle has the limiting plate, the surface symmetry of limiting plate is provided with the direction mouth, the inboard slip of direction mouth is provided with the cardboard, and the cardboard is character cut in bas-relief, the cardboard slides and sets up at the lower extreme surface of steel socle, carries on spacingly to the steel socle through the cardboard from the side of the both sides butt cross arm that upwards presss from both sides tight cross arm and cardboard down, prevents it not hard up, the lower extreme threaded connection of steel socle has positioning nut, the butt has the locking gasket that moves between positioning nut and the limiting plate, and establishing of locking gasket can effectually avoid positioning nut to take place not hard up when the insulator shakes.
Preferably, the surface symmetry of cardboard is provided with the constant head tank, and the inboard surface at the cardboard is evenly established to the constant head tank, inserts the inboard and positioning nut of constant head tank along the dual binding power of steel socle butt cardboard about to fix a position the cardboard through the locating pin.
Preferably, the surface of limiting plate is provided with the installing port, and the inboard slip of installing port is provided with the locating pin, and the one end of locating pin is pegged graft in the inboard of constant head tank, is provided with the spring between the one end of locating pin and the limiting plate, and it is inboard to drive the locating pin through the pulling force of spring and insert the constant head tank downwards, fixes a position the cardboard, prevents that the cardboard from reciprocating.
Preferably, the upper end screw thread surface of steel foot post is provided with the nylon layer, and the setting on nylon layer increases the frictional force between insulator and the steel foot post.
Preferably, the inboard of steel socle is provided with the screw hole, and the lateral wall of screw hole slides and is provided with the block rubber, and the block rubber atress outwards removes the butt insulator.
Preferably, the inboard threaded connection of screw hole has the extrusion bolt, and the extrusion bolt upwards extrudees the outside butt insulator of block rubber along the screw hole to can increase the frictional force between insulator and the steel socle.
Preferably, the spring adopts the brass material preparation to form, and the spring that the brass was made can effectually avoid the spring to rust and corrode unable use.
Compared with the prior art, the beneficial effects of the utility model are that: after the steel foot is installed, the steel foot column is limited by the clamping plate which is upwards close to the limiting plate to clamp the cross arm and the two sides of the clamping plate are abutted against the side surfaces of the cross arm, the clamping plate is inserted into the inner side of the positioning groove through the positioning pin, and the positioning nut is upwards abutted against the anti-loosening gasket to extrude the clamping plate, so that unstable connection between the steel foot and the cross arm caused by loosening of a bolt can be effectively prevented; and the friction between the steel foot post and the insulator is increased by the nylon layer and the rubber block, so that the looseness of connection between the steel foot post and the insulator can be effectively prevented.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a top view of the steel leg of the present invention;
fig. 3 is a cross-sectional view of the clip board of the present invention.
In the figure: 1 steel socle, 11 screw holes, 12 extrusion bolts, 13 nylon layers, 14 rubber blocks, 15 limiting plates, 16 guide ports, 17 mounting ports, 18 positioning pins, 19 springs, 3 clamping plates, 31 positioning grooves, 4 positioning nuts and 41 anti-loosening gaskets.
Detailed Description
Please refer to fig. 1, an insulator steel leg with good stability, including steel socle 1, the surface of steel socle 1 is connected with limiting plate 15, limiting plate 15's surface symmetry is provided with direction mouth 16, the inboard slip of direction mouth 16 is provided with cardboard 3, cardboard 3 slides and sets up the lower terminal surface at steel socle 1, it is spacing to steel socle 1 to press from the side of tight cross arm of follow-up clamp and cardboard 3 both sides butt cross arm through cardboard 3, prevent it from becoming flexible, the lower extreme threaded connection of steel socle 1 has positioning nut 4, the butt has anti-loosening gasket 41 between positioning nut 4 and limiting plate 15, the establishment of anti-loosening gasket 41 can effectually avoid positioning nut 4 to take place to become flexible when the insulator shakes.
Referring to fig. 3, the surface of the card board 3 is symmetrically provided with positioning grooves 31, the positioning grooves 31 are uniformly formed on the inner surface of the card board 3, and the positioning pins 18 are inserted into the inner sides of the positioning grooves 31 and the positioning nuts 4 are abutted against the card board 3 along the steel studs 1 to position the card board 3 by the double binding force.
Referring to fig. 1, the surface of the limiting plate 15 is provided with an installation opening 17, the inner side of the installation opening 17 is slidably provided with a positioning pin 18, one end of the positioning pin 18 is inserted into the inner side of the positioning groove 31, a spring 19 is arranged between one end of the positioning pin 18 and the limiting plate 15, the positioning pin 18 is driven by the pulling force of the spring 19 to be inserted into the inner side of the positioning groove 31 downwards, the clamping plate 3 is positioned, and the clamping plate 3 is prevented from moving up and down.
Referring to fig. 1 and 2, a nylon layer 13 is disposed on the upper thread surface of the steel leg 1, and the nylon layer 13 increases the friction between the insulator and the steel leg 1.
Referring to fig. 1, a threaded hole 11 is formed in the inner side of the steel socle 1, a rubber block 14 is slidably disposed on the side wall of the threaded hole 11, and the rubber block 14 is forced to move outwards to abut against the insulator.
Referring to fig. 1, the inner side of the threaded hole 11 is connected with an extrusion bolt 12 in a threaded manner, and the extrusion bolt 12 extrudes a rubber block 14 upwards along the threaded hole 11 to be abutted against the insulator, so that the friction force between the insulator and the steel leg 1 can be increased.
Referring to fig. 1, the spring 19 is made of brass, and the spring 19 made of brass can effectively prevent the spring 19 from rusting and corroding and cannot be used.
The utility model discloses when concrete implementation: when the steel socle 1 is installed, the clamping cross arm is clamped by the clamping plate 3 from bottom to top and is close to the limiting plate 15, and the two sides of the clamping plate 3 are abutted against the side surfaces of the cross arm to limit the steel socle 1, because the clamping plate 3 is inserted into the inner side of the positioning groove 31 through the positioning pin 18, and the positioning nut 4 is abutted against the clamping plate 3 upwards along the steel socle 1 by double binding force to position the clamping plate 3, and the anti-loosening gasket 41 can effectively prevent the positioning nut 4 from loosening, so that the steel socle 1 can be effectively fixedly installed to prevent the steel socle 1 from loosening; because the threaded connection end surface of steel socle 1 is provided with nylon layer 13, insulator threaded connection steel socle 1 is the back, can increase frictional force between the two through nylon layer 13, and extrusion bolt 12 in addition along the outside butt insulator of 11 upwards extrusion blocks of rubber 14 of screw hole 11 can increase frictional force between the two again, consequently can effectually prevent to be connected between steel socle 1 and the insulator not hard up.
Claims (7)
1. The utility model provides a good insulator steel foot of stability, includes steel socle (1), its characterized in that: the surface of steel socle (1) is connected with limiting plate (15), the surperficial symmetry of limiting plate (15) is provided with direction mouth (16), the inboard slip of direction mouth (16) is provided with cardboard (3), cardboard (3) slip sets up the lower terminal surface at steel socle (1), the lower extreme threaded connection of steel socle (1) has positioning nut (4), it has locking gasket (41) to connect to butt between positioning nut (4) and limiting plate (15).
2. The insulator steel foot with good stability according to claim 1, characterized in that: and positioning grooves (31) are symmetrically arranged on the surface of the clamping plate (3).
3. The insulator steel foot with good stability according to claim 1, characterized in that: the surface of the limiting plate (15) is provided with an installation opening (17), the inner side of the installation opening (17) is provided with a positioning pin (18) in a sliding mode, one end of the positioning pin (18) is inserted into the inner side of the positioning groove (31), and a spring (19) is arranged between one end of the positioning pin (18) and the limiting plate (15).
4. The insulator steel foot with good stability according to claim 1, characterized in that: the upper end thread surface of the steel socle (1) is provided with a nylon layer (13).
5. The insulator steel foot with good stability according to claim 1, characterized in that: the inner side of the steel foot column (1) is provided with a threaded hole (11), and the side wall of the threaded hole (11) is provided with a rubber block (14) in a sliding manner.
6. The insulator steel foot with good stability according to claim 5, characterized in that: and the inner side of the threaded hole (11) is in threaded connection with an extrusion bolt (12).
7. The insulator steel foot with good stability according to claim 3, characterized in that: the spring (19) is made of brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140757.4U CN213459243U (en) | 2020-09-26 | 2020-09-26 | Insulator steel foot that stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140757.4U CN213459243U (en) | 2020-09-26 | 2020-09-26 | Insulator steel foot that stability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213459243U true CN213459243U (en) | 2021-06-15 |
Family
ID=76283094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022140757.4U Expired - Fee Related CN213459243U (en) | 2020-09-26 | 2020-09-26 | Insulator steel foot that stability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213459243U (en) |
-
2020
- 2020-09-26 CN CN202022140757.4U patent/CN213459243U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |