CN210865757U - Insulator steel foot that stability is good - Google Patents
Insulator steel foot that stability is good Download PDFInfo
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- CN210865757U CN210865757U CN201922319189.1U CN201922319189U CN210865757U CN 210865757 U CN210865757 U CN 210865757U CN 201922319189 U CN201922319189 U CN 201922319189U CN 210865757 U CN210865757 U CN 210865757U
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- foot seat
- nut
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Abstract
The utility model relates to an insulator steel foot with good stability, which comprises a steel foot post, a steel foot seat, a bolt, a nut and a splint, wherein the steel foot seat is in a plate shape, one end of the steel foot post is fixedly connected on the upper surface of the steel foot seat, the other end is vertically upward, a connecting part is fixedly arranged on the outer side wall of one end of the steel foot post, which is far away from the steel foot seat, an external thread is arranged on the outer side wall of the connecting part, two first through holes which vertically penetrate through the steel foot seat are arranged on the upper surface of the steel foot seat, two second through holes which vertically penetrate through the splint are arranged at both ends of the upper surface of the splint, the bolt is mutually matched with the nut after sequentially penetrating through the first through holes and the second through holes from top to bottom, the front part, the rear part, the left part and the right part of the outer side wall of the steel foot seat are respectively provided with downward hems, the hems are integrally formed with the steel foot seat, one, the use stability of the insulator steel foot is improved.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to insulator steel foot that stability is good.
Background
Along with the rapid development of electric power in China, the consumption of electric power products is increasing day by day, as is well known, insulators are essential important components in power grid equipment, insulators are usually fixed on telegraph poles through steel feet, the types of the insulator steel feet are various, the insulators comprise the steel feet matched with telegraph pole bodies and the steel feet matched with telegraph pole cross arms, steel frames matched with the telegraph pole cross arms comprise the steel feet matched with the telegraph pole cross arms in a punching mode and the steel feet directly matched with the telegraph pole cross arms, the steel feet directly matched with the telegraph pole cross arms widely used at present comprise steel foot columns, steel foot seats, bolts, nuts and clamping plates, the clamping plates are convenient to connect, different steel feet additionally punch holes on the cross arms, but the stability after connection is poor, the telegraph poles are easy to loosen due to the influence of various weather factors and external force, and the steel feet fall off, there is thus a need for improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a difficult not hard up good insulator steel foot of stability.
The technical scheme of the utility model is realized like this: the utility model provides a good insulator steel foot of stability, includes steel socle, steel foot seat, bolt, nut and splint, its characterized in that: the steel foot seat is plate-shaped, one end of the steel foot column is fixedly connected with the upper surface of the steel foot seat, the other end of the steel foot column is vertically upward, the outer side wall of one end of the steel foot column, which is far away from the steel foot seat, is fixedly provided with a connecting part, the outer side wall of the connecting part is provided with external threads, the upper surface of the steel foot seat is provided with two first through holes which vertically penetrate through the steel foot seat, the two first through holes are respectively positioned at the left part and the right part of the upper surface of the steel foot seat and are symmetrically arranged by taking the central line of the upper surface of the steel foot seat as a symmetrical line, the two ends of the upper surface of the clamping plate are respectively provided with a second through hole which vertically penetrates through the clamping plate, the bolt sequentially penetrates through the first through hole and the second through hole from top to bottom and then is matched with the nut, the front portion, the rear portion, the left portion and the right portion of the outer side wall of the steel foot seat are provided with downward folded edges, the folded edges and the steel foot seat are integrally formed, and one end, away from the steel foot seat, of the steel foot column is provided with an elastic anti-loosening assembly.
By adopting the technical scheme, when the insulator steel foot is used, the nut is screwed out of the bolt, then the clamping plate is taken down from the bolt, the steel foot seat is placed on the cross arm, the two bolts are respectively placed on the two sides of the cross arm, meanwhile, the folded edge on the lower surface of the steel foot seat is matched with the outer walls on the two sides of the cross arm, then the clamping plate is installed on the bolt, the nut is screwed in the bolt, after the bolt is screwed, the insulator is installed on the insulator steel foot after being matched with the external thread on the connecting part through the thread, the elastic anti-loosening component can extrude the insulator to enable the threaded connection between the insulator and the connecting part to be tighter, after the insulator steel foot is installed, when the insulator steel foot is influenced by external force such as weather factors and the like, the folded edge of the steel foot can be matched with the outer walls on the two sides of the cross arm, the folded edge can be mutually abutted with the outer walls on the two sides of the cross arm when, thereby played the not hard up effect of preventing insulator steel foot, for prior art, the utility model discloses reduced the phenomenon that drops appears in the insulator steel foot, improved the stability in use of insulator steel foot.
The utility model discloses further set up to: the locking subassembly of elasticity includes the mounting hole, prevents loose piece and ripple spring, the vertical setting of mounting hole is on the terminal surface that steel foot stall one end was kept away from to the steel socle, the cross section of preventing the loose piece mutually supports and the cross sectional shape of mounting hole and the slip setting of locking piece is in the mounting hole, ripple spring sets up the bottom at the mounting hole, ripple spring's one end and mounting hole bottom fixed connection, the other end and the lower fixed surface who prevents the loose piece are connected, when ripple spring is in locking state, the one end that ripple spring was kept away from to the loose piece is located outside the mounting hole, the height sum of ripple spring equals the degree of depth of mounting hole under the height of preventing the loose piece and the compression state.
Through adopting above-mentioned technical scheme, at the in-process of installing the insulator steel foot with the insulator, the insulator passes through the external screw thread on the connecting portion and gradually screws in the steel socle, at the in-process that the insulator screwed, the insulator gradually with locking piece in the mounting hole of impressing, by the compression of extruded locking piece with ripple spring, after the insulator screwed, the ripple spring of compressed produces an elastic force and will prevent that the loose piece extrudees to the insulator, prevent loose piece and insulator butt and give insulator one the power of keeping away from the steel socle, the contact surface between insulator and the external screw thread tightly butt, the frictional force of the contact surface between insulator and the external screw thread has been increased, thereby locking effect has been played, the stability in use of insulator steel foot has been improved.
The utility model discloses preferred is: the junction of steel socle and steel foot seat is provided with the rib, rib and steel socle integrated into one piece, the rib is the round platform form, the diameter of rib up end is the same with the diameter of steel socle, the diameter of terminal surface is greater than the diameter of steel socle under the rib, the central line of rib and steel socle is located same straight line, be provided with the transition cambered surface on the lateral wall of rib.
Through adopting above-mentioned technical scheme, in the use of insulator steel foot, the rib can increase the structural strength of steel heel post and steel foot seat junction, and the transition cambered surface on the lateral wall of rib can alleviate the connection face transition curve of steel heel post and steel foot seat, has further increased the structural strength of steel heel post and steel foot seat junction, has reduced the insulator steel foot and has appeared the phenomenon of damage because of external force influence, has improved the life of insulator steel foot.
The utility model discloses preferred is: the connecting part is made of nylon.
Through adopting above-mentioned technical scheme, in the use of insulator steel foot, the connecting portion of nylon material can increase the vice frictional force of screw thread between insulator steel foot and the insulator, and the nylon material has the characteristics that the quality is light, intensity is high and lightning resistance nature is good simultaneously, has improved the practicality of insulator steel foot.
The utility model discloses preferred is: and a locking nut is arranged below the nut, and the thread turning direction of the locking nut is opposite to that of the nut.
Through adopting above-mentioned technical scheme, at the in-process that uses insulator steel foot, the screw thread revolves to the lock nut who is opposite with the screw thread of nut soon when the nut takes place to become flexible, owing to revolve to opposite, the not hard up direction of revolving of nut is lock nut's the direction of screwing promptly, so the nut is not hard up can make the lock nut who is located its below screw to play the effect that prevents that fastening nut is not hard up, further improved the stability in use of insulator steel foot.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a bolt nut and a lock nut.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses an insulator steel foot that stability is good, including steel socle 1, steel foot seat 2, bolt 3, nut 4 and splint 5 in the embodiment of the utility model: the steel foot base 2 is plate-shaped, one end of the steel foot column 1 is fixedly connected to the upper surface of the steel foot base 2, the other end of the steel foot column 1 is vertically upward, the outer side wall of one end, far away from the steel foot base 2, of the steel foot column 1 is fixedly provided with a connecting part 6, the outer side wall of the connecting part 6 is provided with external threads, the upper surface of the steel foot base 2 is provided with two first through holes 7 vertically penetrating through the steel foot base 2, the two first through holes 7 are respectively positioned at the left part and the right part of the upper surface of the steel foot base 2, the two first through holes 7 are symmetrically arranged by taking the central line of the upper surface of the steel foot base 2 as a symmetrical line, the two ends of the upper surface of the clamping plate 5 are respectively provided with second through holes 8 vertically penetrating through the clamping plate 5, the bolt 3 sequentially penetrates through the first through holes 7 and the second through holes 8 from top to bottom and then is matched with the nut 4, and the front, the hem 9 and the steel foot stand 2 integrated into one piece, the one end that the steel foot post 1 kept away from steel foot stand 2 is provided with the locking subassembly of elasticity.
Through adopting above-mentioned technical scheme, when using the insulator steel foot, earlier screw out bolt 3 with nut 4, then take off splint 5 by bolt 3, place steel foot rest 2 on the cross arm and place two bolts 3 respectively in the both sides of cross arm, make hem 9 and the cross arm both sides outer wall of steel foot rest 2 lower surface mutually support simultaneously, install splint 5 back on bolt 3 after that, and with nut 4 screw in bolt 3, after bolt 3 screws, install the insulator on the insulator steel foot through the external screw thread cooperation with on connecting portion 6, elasticity locking subassembly can extrude the insulator and make the threaded connection between insulator and the connecting portion 6 inseparabler, after the installation of insulator steel foot, when the insulator steel foot receives external force influences such as weather factor, hem 9 of steel foot rest 2 can mutually support with the outer wall of cross arm both sides, hem 9 can mutually and restrict the steel foot outer wall butt of both sides and restrict when the insulator steel foot rotationally rocks because of external force influences The displacement of foot stool 2 to play and prevented the not hard up effect of insulator steel foot, for prior art, the utility model discloses reduced the phenomenon that drops appears in the insulator steel foot, improved the stability in use of insulator steel foot.
In the embodiment of the present invention: elasticity locking subassembly includes mounting hole 10, locking piece 11 and ripple spring 12, the vertical setting of mounting hole 10 is on the terminal surface of steel socle 1 keeping away from 2 one ends of steel foot seat, the cross section of preventing loose piece 11 mutually supports and locking piece 11 slides and sets up in mounting hole 10 with the cross sectional shape of mounting hole 10, ripple spring 12 sets up the bottom at mounting hole 10, ripple spring 12's one end and mounting hole 10 bottom fixed connection, the other end and the lower fixed surface of preventing loose piece 11 are connected, and when ripple spring 12 was in locking state, the one end that ripple spring 12 was kept away from to preventing loose piece 11 was located outside mounting hole 10, the high sum of ripple spring 12 equals the degree of depth of mounting hole 10 under the high and the compression state of preventing loose piece 11.
Through adopting above-mentioned technical scheme, at the in-process of installing the insulator steel foot with the insulator, the insulator passes through external screw thread on the connecting portion 6 and screws in steel socle 1 gradually, at the in-process that the insulator screwed, the insulator will prevent gradually that loose piece 11 impresses in mounting hole 10, by extruded locking piece 11 with ripple spring 12 compression, after the insulator screws, the ripple spring 12 of compressed produces an elastic force and will prevent loose piece 11 and extrude to the insulator, locking piece 11 and insulator butt and give insulator one the power of keeping away from steel socle 1, the contact surface between insulator and the external screw thread tightly butts, the frictional force of the contact surface between insulator and the external screw thread has been increased, thereby locking effect has been played, the stability in use of insulator steel foot has been improved.
In the embodiment of the present invention: the junction of steel socle 1 and steel foot seat 2 is provided with rib 13, rib 13 and 1 integrated into one piece of steel socle, rib 13 is the round platform form, the diameter of rib 13 up end is the same with the diameter of steel socle 1, the diameter of rib 13 lower extreme face is greater than the diameter of steel socle 1, the central line of rib 13 and steel socle 1 is located same straight line, be provided with the transition cambered surface on the lateral wall of rib 13.
Through adopting above-mentioned technical scheme, in the use of insulator steel foot, rib 13 can increase the structural strength of steel socle 1 and 2 junctions of steel foot seat, the transition cambered surface on rib 13's the lateral wall can alleviate steel socle 1 and 2 junction surface transition curves of steel foot seat, the structural strength of steel socle 1 and 2 junctions of steel foot seat has further been increased, the phenomenon that the insulator steel foot appears damaging because of external force influence has been reduced, the life of insulator steel foot has been improved.
In the embodiment of the present invention: the connecting part 6 is made of nylon.
Through adopting above-mentioned technical scheme, in the use of insulator steel foot, the connecting portion 6 of nylon material can increase the vice frictional force of screw thread between insulator steel foot and the insulator, and the nylon material has the characteristics that the quality is light, intensity is high and lightning resistance nature is good simultaneously, has improved the practicality of insulator steel foot.
In the embodiment of the present invention: and a locking nut 14 is arranged below the nut 4, and the thread turning direction of the locking nut 14 is opposite to that of the nut 4.
Through adopting above-mentioned technical scheme, at the in-process that uses the insulator steel foot, the screw thread turns to when nut 4 takes place to become flexible with the locking nut 14 that the screw thread of nut 4 turned to opposite, because the opposite direction of turning, the not hard up turning of nut 4 is the direction of screwing of locking nut 14 promptly, so the nut 4 becomes flexible and can make the locking nut 14 who is located its below screw to played the not hard up effect that prevents fastening nut 4 and become flexible, further improved the stability in use of insulator steel foot.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a good insulator steel foot of stability, includes steel socle, steel foot seat, bolt, nut and splint, its characterized in that: the steel foot seat is plate-shaped, one end of the steel foot column is fixedly connected with the upper surface of the steel foot seat, the other end of the steel foot column is vertically upward, the outer side wall of one end of the steel foot column, which is far away from the steel foot seat, is fixedly provided with a connecting part, the outer side wall of the connecting part is provided with external threads, the upper surface of the steel foot seat is provided with two first through holes which vertically penetrate through the steel foot seat, the two first through holes are respectively positioned at the left part and the right part of the upper surface of the steel foot seat and are symmetrically arranged by taking the central line of the upper surface of the steel foot seat as a symmetrical line, the two ends of the upper surface of the clamping plate are respectively provided with a second through hole which vertically penetrates through the clamping plate, the bolt sequentially penetrates through the first through hole and the second through hole from top to bottom and then is matched with the nut, the front portion, the rear portion, the left portion and the right portion of the outer side wall of the steel foot seat are provided with downward folded edges, the folded edges and the steel foot seat are integrally formed, and one end, away from the steel foot seat, of the steel foot column is provided with an elastic anti-loosening assembly.
2. The insulator steel foot with good stability according to claim 1, characterized in that: the locking subassembly of elasticity includes the mounting hole, prevents loose piece and ripple spring, the vertical setting of mounting hole is on the terminal surface that steel foot stall one end was kept away from to the steel socle, the cross section of preventing the loose piece mutually supports and the cross sectional shape of mounting hole and the slip setting of locking piece is in the mounting hole, ripple spring sets up the bottom at the mounting hole, ripple spring's one end and mounting hole bottom fixed connection, the other end and the lower fixed surface who prevents the loose piece are connected, when ripple spring is in locking state, the one end that ripple spring was kept away from to the loose piece is located outside the mounting hole, the height sum of ripple spring equals the degree of depth of mounting hole under the height of preventing the loose piece and the compression state.
3. The insulator steel foot with good stability according to claim 1, characterized in that: the junction of steel socle and steel foot seat is provided with the rib, rib and steel socle integrated into one piece, the rib is the round platform form, the diameter of rib up end is the same with the diameter of steel socle, the diameter of terminal surface is greater than the diameter of steel socle under the rib, the central line of rib and steel socle is located same straight line, be provided with the transition cambered surface on the lateral wall of rib.
4. The insulator steel foot with good stability according to claim 1, characterized in that: the connecting part is made of nylon.
5. The insulator steel foot with good stability according to claim 1, characterized in that: and a locking nut is arranged below the nut, and the thread turning direction of the locking nut is opposite to that of the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319189.1U CN210865757U (en) | 2019-12-20 | 2019-12-20 | Insulator steel foot that stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319189.1U CN210865757U (en) | 2019-12-20 | 2019-12-20 | Insulator steel foot that stability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865757U true CN210865757U (en) | 2020-06-26 |
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ID=71289442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922319189.1U Active CN210865757U (en) | 2019-12-20 | 2019-12-20 | Insulator steel foot that stability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865757U (en) |
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2019
- 2019-12-20 CN CN201922319189.1U patent/CN210865757U/en active Active
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