CN120487746A - Bolt assembly for mounting megavolt high-voltage line - Google Patents
Bolt assembly for mounting megavolt high-voltage lineInfo
- Publication number
- CN120487746A CN120487746A CN202510999569.1A CN202510999569A CN120487746A CN 120487746 A CN120487746 A CN 120487746A CN 202510999569 A CN202510999569 A CN 202510999569A CN 120487746 A CN120487746 A CN 120487746A
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- handle
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- bolt assembly
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Abstract
The invention relates to the technical field of bolts, in particular to a bolt assembly for mounting a million-volt extra-high voltage wire, which comprises a screw rod handle, wherein one end of the screw rod handle is fixedly provided with a smooth round handle, one end of the smooth round handle is fixedly provided with a threaded handle, one end of the smooth round handle, which is close to the threaded handle, is embedded with a miniature infrared ranging module, the surface of the threaded handle is inserted with an inserting handle, and the miniature infrared ranging module detects the distance between the threaded handle and the inserting handle. Through measuring initial interval and interval after the loosening, calculate the distance threshold value that allows nut to appear loosening, when actual loosening distance exceeded this threshold value, miniature infrared ranging module gives control center with signal transmission, realizes that the bolt is not hard up real-time supervision and alarm, and the electric wire netting maintenance staff of being convenient for in time carries out the pertinence maintenance work, has effectively improved high-voltage line system's security and reliability.
Description
Technical Field
The invention relates to the technical field of bolts, in particular to a bolt assembly for mounting a million-volt extra-high voltage line.
Background
In the installation process of a million-volt high-voltage wire, a bolt assembly is a key component for connecting the high-voltage wire to clamp a workpiece, and the installation stability and reliability of the bolt assembly are directly related to the safe operation of a high-voltage wire system. However, the existing bolt assembly has some problems to be solved in practical application:
looseness monitoring is difficult because the million volt high voltage line is often in a complex environment such as strong wind, vibration, etc., and the bolt assembly is prone to gradual loosening due to these external factors. However, the existing bolt assembly lacks an effective loosening monitoring means, the loosening condition of the bolt cannot be found in time, and once the loosening condition of the bolt is not treated in time, the connection failure of the high-voltage wire clamping workpiece can be caused, so that serious safety accidents are caused.
The traditional bolt assembly is generally locked by adopting a single nut, the locking structure is relatively single, and the nut is easy to loosen under the action of external force for a long time, so that the bolt assembly falls off, and the stability of a high-voltage line system is affected.
The assembly and disassembly are laborious, and because of lacking effective auxiliary tools or structures, the screwing of the nut often requires larger force, operators need to consume more physical strength and time, and the difficulty and the workload of assembly and disassembly are increased.
The pre-limiting structure is not adopted, so that the bolt assembly is easy to shake or fall off in the hole when the bolt assembly is inserted into the hole on the surface of the workpiece, inconvenience is brought to subsequent nut installation and locking, and the installation efficiency is reduced.
Disclosure of Invention
The invention aims to provide a bolt assembly for mounting a million-volt high-voltage wire, which solves the problems in the prior art.
The technical scheme includes that the bolt assembly for mounting the million-volt high-voltage wire comprises a screw rod handle, wherein a smooth round handle is fixed at one end of the screw rod handle, a thread handle is fixed at one end of the smooth round handle, a miniature infrared ranging module is embedded at one end of the smooth round handle, which is close to the thread handle, an inserting handle is inserted on the surface of the thread handle, the miniature infrared ranging module detects the distance between the thread handle and the inserting handle, a first nut and a second nut are screwed on the surface of the thread handle, a traction bar is fixed on the surface of the second nut, one end of the traction bar is fixed on the surface of a connecting sheet, the connecting sheet is fixed at one end of the inserting handle, a mounting groove is formed in the surface of the smooth round handle, a supporting block is inserted on the side wall of the mounting groove, a wrench groove is formed in the top of the screw rod handle, a pushing inlet is screwed inside the pushing handle, and the supporting block is pushed by the pushing handle.
Preferably, the reservation groove has been seted up to the one end that smooth round handle is close to the screw thread handle, and miniature infrared ranging module is pegged graft in the reservation groove, and the screw thread handle is with miniature infrared ranging module centre gripping between reservation groove and screw thread handle, and miniature infrared ranging module's probe stretches into in the through-hole, and the through-hole is seted up on the surface of screw thread handle.
Preferably, a first rubber gasket is fixed on the surface of the second nut, and the first rubber gasket is clamped between the first nut and the second nut.
Preferably, the connecting piece is the plectane, and the round diameter of connecting piece equals the pole diameter of screw thread handle, and the traction strip is convex strip, and the traction strip is equipped with two, and two traction strips are about the connecting piece symmetric distribution, and the inner ring face of traction strip is fixed with the rubber strip, and the rubber strip centre gripping is between traction strip and screw thread handle.
Preferably, an auxiliary poking piece is arranged on the surface of the traction strip and used for increasing a force arm when the second nut is screwed.
Preferably, the outer ring surface of the traction strip is provided with a storage groove, and the auxiliary stirring piece is rotationally connected to the bottom of the storage groove.
Preferably, the auxiliary stirring piece comprises a stirring piece, the surface of the stirring piece is provided with a through hole, a limiting shaft is inserted into the through hole, two ends of the limiting shaft are respectively fixed on two parallel distributed side walls of the storage groove, and the two parallel distributed side walls of the limiting shaft are provided with a notch.
Preferably, the height of the storage groove is smaller than that of the traction strip, the rubber clamping strip is fixed on the top surface of the storage groove, and the poking piece is stored in the storage groove, and the rubber clamping strip is clamped between the poking piece and the storage groove.
Preferably, the surface of smooth handle has seted up limit groove, and the limit groove is the ring channel, and two jacks have been seted up on the surface of limit groove, and two jacks are about mounting groove symmetric distribution, and jack intercommunication limit groove and mounting groove, and supporting shoe and jack one-to-one, the supporting shoe peg graft in the jack, and the supporting shoe stretches to the one end of mounting groove and is equipped with the inclined plane at the top surface.
Preferably, the other end of the supporting block is fixed on the inner ring surface of the rubber ring, the rubber ring is fixed between the top surface of the side groove and the bottom surface of the side groove, and the outer ring diameter of the rubber ring is larger than the rod diameter of the smooth round handle.
Preferably, the pushing port is an inverted convex circular port, the pushing handle is a T-shaped circular handle, the top end of the pushing handle is provided with external threads, the top end of the pushing port is provided with internal threads, the internal threads are connected with the external threads in a matched manner, and the top end of the pushing handle is fixedly provided with a screwing handle.
Preferably, the clamping groove is formed in the bottom end of the pushing handle, the clamping groove is a spherical groove, the guide-in block is inserted into the clamping groove, the rubber ball is sleeved and fixed at the top end of the guide-in block, and the rubber ball is inserted into the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
According to the screw bolt assembly for installing the million-volt extra-high voltage wire, the miniature infrared ranging module is embedded at one end, close to the threaded handle, of the smooth round handle, so that the distance between the threaded handle and the inserting handle can be detected in real time. Through measuring initial interval and interval after the loosening, calculate the distance threshold value that allows nut to appear loosening, when actual loosening distance exceeded this threshold value, miniature infrared ranging module gives control center with signal transmission, realizes that the bolt is not hard up real-time supervision and alarm, and the electric wire netting maintenance staff of being convenient for in time carries out the pertinence maintenance work, has effectively improved high-voltage line system's security and reliability.
Adopt nut one and nut two to screw in proper order the dual locking structure on the screw thread handle, the first centre gripping of nut two fixed surface's rubber gasket is between nut one and nut two simultaneously, acts as the elastic gasket, has further strengthened locking effect, has effectively avoided nut two not hard up to ensure that smooth round handle and screw thread handle can not drop, improved the steadiness of bolt assembly.
The auxiliary poking piece is arranged on the surface of the traction strip, when the traction strip is used, the poking piece can be poked out of the storage groove, the poking piece is poked to drive the connecting piece to rotate, and then the traction strip is used for dragging the second nut to rotate, so that the screwing force arm for assembling and disassembling the second nut is increased, and the second nut is assembled and disassembled more labor-saving. Meanwhile, the traction strip also serves as a connecting structure for pushing the connecting sheet to synchronously move when the second nut loosens, and the rubber strip is clamped between the traction strip and the threaded handle, so that friction between the traction strip and the threaded handle is increased, the second nut loosens is further avoided, and one object of the traction strip is multipurpose.
The mounting groove and the side groove are formed in the surface of the smooth round handle, the supporting block is pushed by the pushing handle, the supporting block stretches the rubber ring to deform, the rubber ring is clamped between the supporting block and the hole on the surface of the workpiece, friction between the smooth round handle and the hole is increased, pre-limiting after the smooth round handle is inserted into the hole is achieved, and random falling of the smooth round handle from the hole is avoided. After the pushing handle is continuously screwed, the top end of the pushing handle is in threaded connection with the pushing port, so that the supporting block continuously clamps the rubber ring in the hole, meanwhile, the guide block and the rubber ball are inserted into the clamping groove, the rubber ball not only serves as an elastic supporting structure after the pushing handle and the pushing port are in threaded connection, but also serves as an anti-falling limiting structure after the pushing handle is inserted into the mounting groove, the purposes of one article of the rubber ball are achieved, and the reliability and stability of pre-limiting are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 6 is an enlarged schematic view of the structure shown at C in FIG. 3;
FIG. 7 is a schematic view of the connection structure of the second nut and the traction bar of the present invention;
FIG. 8 is a schematic view of the attachment of the pull strip and the paddle of the present invention;
FIG. 9 is a schematic view of the connection structure of the screw shank and the smooth round shank according to the present invention.
In the figure, a screw rod handle 1, a smooth round handle 2, a thread handle 3, a first nut 4, a second nut 5, a reserved groove 6, a miniature infrared ranging module 7, a through hole 8, an inserting handle 9, a connecting sheet 10, a traction strip 11, a rubber strip 12, a storage groove 13, a limiting shaft 14, a through hole 15, a rubber clamping strip 16, a notch groove 17, a first rubber gasket 18, a mounting groove 19, a side groove 20, an inserting hole 21, a rubber ring 22, a wrench groove 23, a pushing port 24, a pushing handle 25, a clamping groove 26, a leading-in block 27, a rubber ball 28, a screwing handle 29, a pulling sheet 30, a second rubber gasket 31 and a supporting block 32.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1 to 9, the invention provides a technical scheme, which comprises a screw rod handle 1, wherein one end of the screw rod handle 1 is fixedly provided with a smooth round handle 2, one end of the smooth round handle 2 is fixedly provided with a threaded handle 3, one end of the smooth round handle 2, which is close to the threaded handle 3, is embedded with a micro infrared ranging module 7, the surface of the threaded handle 3 is inserted with an inserting handle 9, the micro infrared ranging module 7 detects the distance between the threaded handle 3 and the inserting handle 9, one end of the smooth round handle 2, which is close to the threaded handle 3, is provided with a reserved groove 6, the micro infrared ranging module 7 is inserted in the reserved groove 6, the threaded handle 3 clamps the micro infrared ranging module 7 between the reserved groove 6 and the threaded handle 3, a probe of the micro infrared ranging module 7 extends into a through hole 8, and the through hole 8 is formed in the surface of the threaded handle 3; the surface of the threaded handle 3 is in threaded connection with a first nut 4 and a second nut 5, a traction bar 11 is fixed on the surface of the second nut 5, one end of the traction bar 11 is fixed on the surface of a connecting sheet 10, the connecting sheet 10 is fixed on one end of an inserting handle 9, a rubber gasket 18 is fixed on the surface of the second nut 5, the rubber gasket 18 is clamped between the first nut 4 and the second nut 5, the connecting sheet 10 is a circular plate, the diameter of the circular surface of the connecting sheet 10 is equal to the rod diameter of the threaded handle 3, the traction bars 11 are circular arc bars, the two traction bars 11 are symmetrically distributed relative to the connecting sheet 10, rubber bars 12 are fixed on the inner ring surface of the traction bars 11, the rubber bars 12 are clamped between the traction bars 11 and the threaded handle 3, a rubber gasket second 31 is fixed on the surface of the threaded handle 1, and after the first nut 4 and the second nut 5 are locked on the threaded handle 3, the rubber gasket second 31 is clamped between the threaded handle 1 and a workpiece.
When the nut is used, after the smooth round handle 2 and the threaded handle 3 penetrate through the surface hole of A high-voltage wire clamping workpiece, the first nut 4 and the second nut 5 are sequentially connected onto the threaded handle 3 in A screwed mode, the first rubber gasket 18 is clamped between the first nut 4 and the second nut 5 to serve as an elastic gasket, the second nut 5 is prevented from loosening, the first nut 4 and the second nut 5 form A double locking structure, the smooth round handle 2 and the threaded handle 3 are prevented from falling off, the second nut 5 is locked behind the threaded handle 3, at the moment, the distance C allowing the second nut 5 to loosen is calculated through the probe of the micro infrared ranging module 7 and the plug handle 9, namely the distance between the probe of the micro infrared ranging module 7 and the plug handle 9 is set to be A, when the distance between the probe of the micro infrared ranging module 7 and the plug handle 9 after the second nut 5 loosens is set to be B, the potential looseness is marked as the threaded handle 3, the micro infrared ranging module 7 transmits signals to the control center, and the control center receives A bolt loosening alarm, so that power grid workers can conduct specific overhaul work conveniently.
The surface of the traction bar 11 is provided with an auxiliary stirring piece for increasing a force arm when the second nut 5 is screwed, the outer ring surface of the traction bar 11 is provided with a storage groove 13, the auxiliary stirring piece is rotationally connected to the bottom of the storage groove 13, the auxiliary stirring piece comprises a stirring piece 30, the surface of the stirring piece 30 is provided with a through hole 15, a limiting shaft 14 is inserted into the through hole 15, two ends of the limiting shaft 14 are respectively fixed on two parallel side walls of the storage groove 13, two parallel side walls of the limiting shaft 14 are respectively provided with a notch groove 17, the height of the storage groove 13 is smaller than that of the traction bar 11, the top surface of the storage groove 13 is fixedly provided with a rubber clamping strip 16, and after the stirring piece 30 is stored in the storage groove 13, the rubber clamping strip 16 is clamped between the stirring piece 30 and the storage groove 13.
During the use, the finger stretches into in the lack groove 17, dial out plectrum 30 from accomodating groove 13, accomodate groove 13 and use spacing axle 14 as the center pin rotation, plectrum 30 stretches out the back from accomodating groove 13, two fingers support respectively after one side of two plectrums 30, stir plectrum 30 and drive connection piece 10 and rotate, connection piece 10 pulls nut two 5 rotations through traction strip 11, thereby increase the screw arm of force when loading and unloading nut two 5, make loading and unloading nut two 5 more laborsaving, and traction strip 11 still acts as the joining structure of pushing connection piece 10 synchronous movement when nut two 5 are not hard up, and rubber strip 12 centre gripping is between traction strip 11 and screw thread handle 3, increase the friction between traction strip 11 and the screw thread handle 3, thereby avoid nut two 5 not hard up, traction strip 11 one article is multi-purpose promptly.
The surface of the smooth round handle 2 is provided with a mounting groove 19, the side wall of the mounting groove 19 is inserted with a supporting block 32, the top of the screw handle 1 is provided with a wrench groove 23, the surface of the wrench groove 23 is provided with a pushing inlet 24, the inside of the pushing inlet 24 is connected with a pushing handle 25 in a screwed manner, the pushing handle 25 pushes the supporting block 32, the surface of the smooth round handle 2 is provided with a side groove 20, the side groove 20 is an annular groove, the surface of the side groove 20 is provided with two insertion holes 21, the two insertion holes 21 are symmetrically distributed relative to the mounting groove 19, the insertion holes 21 are communicated with the side groove 20 and the mounting groove 19, the supporting block 32 and the insertion holes 21 are in one-to-one correspondence, the supporting block 32 is inserted in the insertion holes 21, one end of the supporting block 32 extending to the mounting groove 19 is provided with an inclined plane on the top surface, the other end of the supporting block 32 is fixed on the inner annular surface of the rubber ring 22, the rubber ring 22 is fixed between the top surface of the side groove 20 and the bottom surface of the side groove 20, the outer annular diameter of the rubber ring 22 is larger than the rod diameter of the smooth round handle 2, the pushing inlet 24 is an inverted convex round mouth, the pushing handle 25 is a T-shaped top 25, the top end 25 is provided with a clamping block 26, the top end of the pushing handle 25 is provided with a thread of the guiding groove 26 is screwed into the inner groove 26, the top end of the guiding groove is screwed into the guiding groove 26, and the top of the guiding groove is screwed into the screw groove 26, and the top of the guiding groove is fixed, and the top of the screw groove is 28 is screwed into the screw groove 28.
When the clamp is used, after the smooth shank 2 is inserted into a hole on the surface of a workpiece, the push shank 25 is pushed into the push inlet 24, after the push shank 25 is pushed into the mounting groove 19, the push shank 25 is pushed to two sides along an inclined plane to push two support blocks 32 respectively, the support blocks 32 stretch the rubber ring 22 to deform, the rubber ring 22 is clamped between the support blocks 32 and the hole on the surface of the workpiece, friction between the smooth shank 2 and the hole is increased, the smooth shank 2 is prevented from falling off from the hole at will, namely, the pre-limiting after the smooth shank 2 is inserted into the hole is realized, after the push shank 25 is continuously screwed, the top end of the push shank 25 is screwed into the push inlet 24, so that the support blocks 32 continuously clamp the rubber ring 22 in the hole, the guide blocks 27 and the rubber balls 28 are inserted into the clamping grooves 26, the smooth shank 2 not only serves as an elastic support structure after the push shank 25 and the push inlet 24 are screwed, and the rubber balls 28 serve as an anti-falling limiting structure after the push shank 25 is inserted into the mounting groove 19, namely, the rubber balls 28 are multipurpose.
The bolt component for installing the megavolt high-voltage wire is used by penetrating a smooth round handle 2 and a threaded handle 3 through a surface hole of a workpiece clamped by the high-voltage wire. The push handle 25 is pushed into the mounting groove 19 through the push inlet 24, the push handle 25 is pushed to be inserted into the mounting groove 19, and the push handle 25 respectively pushes the two support blocks 32 to two sides along the inclined surface of the top surface of the support block 32. The supporting block 32 stretches the rubber ring 22 to deform, and the rubber ring 22 is clamped between the supporting block 32 and the hole on the surface of the workpiece, so that the pre-limit of the smooth shank 2 after being inserted into the hole is realized. The pushing handle 25 is continuously screwed, the top end of the pushing handle 25 is in threaded connection with the pushing opening 24, the supporting block 32 is used for continuously clamping the rubber ring 22 in the hole, meanwhile, the guide block 27 and the rubber ball 28 are inserted into the clamping groove 26, and the rubber ball 28 plays a role in preventing and limiting falling. The first nut 4 and the second nut 5 are sequentially screwed on the threaded handle 3. The first rubber gasket 18 is clamped between the first nut 4 and the second nut 5 and serves as an elastic gasket to prevent the second nut 5 from loosening. A connecting piece 10 is fixed at one end of the stem 9. One end of the traction bar 11 is fixed on the surface of the second nut 5, and the other end is fixed on the surface of the connecting sheet 10, so that the second nut 5 and the inserting handle 9 are connected with the connecting sheet 10 through the traction bar 11. The distance A between the probe of the micro infrared distance measuring module 7 and the plug handle 9 is measured by the micro infrared distance measuring module 7. And calculating A distance C for allowing the second nut 5 to loosen, namely, A distance B between the probe of the miniature infrared ranging module 7 and the plug handle 9 after the second nut 5 is loosened, and marking that the thread handle 3 has A loose hidden trouble when B-A > C. The miniature infrared ranging module 7 transmits signals to the control center, and the control center receives an alarm that the bolt loosens, so that power grid maintenance workers can carry out maintenance work in a targeted mode. The finger is inserted into the notch 17 to pull the pulling piece 30 out of the accommodating groove 13, and the pulling piece 30 rotates around the limiting shaft 14 as a central shaft. After the pulling piece 30 stretches out from the storage groove 13, two fingers respectively prop against one side of the two pulling pieces 30, the pulling piece 30 is pulled to drive the connecting piece 10 to rotate, the connecting piece 10 pulls the second nut 5 to rotate through the pulling strip 11, and the screwing force arm when the second nut 5 is assembled and disassembled is increased, so that the second nut 5 is assembled and disassembled more labor-saving. The plectrum 30 is stored back into the storage groove 13, and the rubber clamping strip 16 is clamped between the plectrum 30 and the storage groove 13, so that the plectrum 30 is prevented from shaking randomly.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (12)
1. A screw bolt assembly for million-volt high-voltage wire installation comprises a screw rod handle (1) and is characterized in that one end of the screw rod handle (1) is fixedly provided with a smooth round handle (2), one end of the smooth round handle (2) is fixedly provided with a threaded handle (3), one end of the smooth round handle (2) close to the threaded handle (3) is embedded with a miniature infrared ranging module (7), the surface of the threaded handle (3) is inserted with an inserting handle (9), the miniature infrared ranging module (7) detects the distance between the threaded handle (3) and the inserting handle (9), the surface of the threaded handle (3) is in threaded connection with a first nut (4) and a second nut (5), the surface of the second nut (5) is fixedly provided with a traction bar (11), one end of the traction bar (11) is fixedly arranged on the surface of a connecting piece (10), the connecting piece (10) is fixedly arranged at one end of the inserting handle (9), the surface of the smooth round handle (2) is provided with a mounting groove (19), the side wall of the mounting groove (19) is inserted with a supporting block (32), the top of the screw rod handle (1) is provided with a spanner groove (23), the surface of the spanner groove (23) is provided with a pushing port (24), and the pushing port (25) is provided with a pushing port (25).
2. The screw bolt assembly for installing the million-volt high-voltage wire according to claim 1, wherein a reserved groove (6) is formed in one end, close to the threaded handle (3), of the smooth round handle (2), the miniature infrared ranging module (7) is inserted into the reserved groove (6), the threaded handle (3) clamps the miniature infrared ranging module (7) between the reserved groove (6) and the threaded handle (3), a probe of the miniature infrared ranging module (7) stretches into the through hole (8), and the through hole (8) is formed in the surface of the threaded handle (3).
3. The megavolt high-voltage wire mounting bolt assembly according to claim 1, wherein a first rubber gasket (18) is fixed on the surface of the second nut (5), and the first rubber gasket (18) is clamped between the first nut (4) and the second nut (5).
4. The screw bolt assembly for installing the million-volt high-voltage wire according to claim 1, wherein the connecting piece (10) is a circular plate, the diameter of the circular surface of the connecting piece (10) is equal to the diameter of the rod of the threaded handle (3), the traction strips (11) are arc-shaped strips, two traction strips (11) are symmetrically distributed relative to the connecting piece (10), rubber strips (12) are fixed on the inner annular surface of the traction strips (11), and the rubber strips (12) are clamped between the traction strips (11) and the threaded handle (3).
5. The megavolt high-voltage wire installation bolt assembly according to claim 1, wherein an auxiliary toggle piece is arranged on the surface of the traction strip (11) and used for increasing a force arm when the nut II (5) is screwed.
6. The screw bolt assembly for installing a megavolt high-voltage line according to claim 5, wherein the outer ring surface of the traction bar (11) is provided with a containing groove (13), and the auxiliary poking piece is rotatably connected to the bottom of the containing groove (13).
7. The screw bolt assembly for mounting the million-volt high-voltage wire according to claim 6, wherein the auxiliary stirring piece comprises a stirring piece (30), a through hole (15) is formed in the surface of the stirring piece (30), a limiting shaft (14) is inserted into the through hole (15), two ends of the limiting shaft (14) are respectively fixed on two parallel side walls of the storage groove (13), and a notch groove (17) is formed in each of the two parallel side walls of the limiting shaft (14).
8. The screw bolt assembly for mounting a million-volt high-voltage wire according to claim 7, wherein the height of the accommodating groove (13) is smaller than that of the traction bar (11), a rubber clamping bar (16) is fixed on the top surface of the accommodating groove (13), and after the poking piece (30) is accommodated in the accommodating groove (13), the rubber clamping bar (16) is clamped between the poking piece (30) and the accommodating groove (13).
9. The screw bolt assembly for installing the million-volt high-voltage wire according to claim 1, wherein the surface of the smooth round handle (2) is provided with edge grooves (20), the edge grooves (20) are annular grooves, the surface of the edge grooves (20) is provided with two insertion holes (21), the two insertion holes (21) are symmetrically distributed relative to the installation groove (19), the insertion holes (21) are communicated with the edge grooves (20) and the installation groove (19), the supporting blocks (32) are in one-to-one correspondence with the insertion holes (21), the supporting blocks (32) are inserted into the insertion holes (21), and one ends, extending to the installation groove (19), of the supporting blocks (32) are provided with inclined planes on the top surface.
10. The screw bolt assembly for mounting a megavolt high-voltage wire according to claim 9, wherein the other end of the supporting block (32) is fixed on the inner annular surface of the rubber ring (22), the rubber ring (22) is fixed between the top surface of the side groove (20) and the bottom surface of the side groove (20), and the outer annular diameter of the rubber ring (22) is larger than the rod diameter of the smooth handle (2).
11. The screw bolt assembly for installing the million-volt high-voltage wire according to claim 1, wherein the push-in opening (24) is an inverted convex round opening, the push-out handle (25) is a T-shaped round handle, the top end of the push-out handle (25) is provided with external threads, the top of the push-in opening (24) is provided with internal threads, the internal threads are connected with the external threads in a matched manner, and the top end of the push-out handle (25) is fixedly provided with a screwing handle (29).
12. The screw bolt assembly for mounting the million-volt high-voltage wire according to claim 1, wherein the bottom end of the push handle (25) is provided with a clamping groove (26), the clamping groove (26) is a spherical groove, an introduction block (27) is inserted into the clamping groove (26), a rubber ball (28) is sleeved and fixed at the top end of the introduction block (27), and the rubber ball (28) is inserted into the clamping groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510999569.1A CN120487746A (en) | 2025-07-21 | 2025-07-21 | Bolt assembly for mounting megavolt high-voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510999569.1A CN120487746A (en) | 2025-07-21 | 2025-07-21 | Bolt assembly for mounting megavolt high-voltage line |
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| Publication Number | Publication Date |
|---|---|
| CN120487746A true CN120487746A (en) | 2025-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510999569.1A Pending CN120487746A (en) | 2025-07-21 | 2025-07-21 | Bolt assembly for mounting megavolt high-voltage line |
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| CN (1) | CN120487746A (en) |
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| US20080075555A1 (en) * | 2006-09-21 | 2008-03-27 | March Michael U | High performance sleeved interference fasteners for composite applications |
| CN217029593U (en) * | 2022-04-02 | 2022-07-22 | 浙江日星标准件有限公司 | Adjustable check bolt with occluded tooth surface and inclination angle |
| US20240027544A1 (en) * | 2022-07-21 | 2024-01-25 | Nec Platforms, Ltd. | Detection device, measurement device, method for detecting connector looseness and program |
| CN217926699U (en) * | 2022-08-23 | 2022-11-29 | 江苏万诱引力不锈钢科技有限公司 | Anti-loosening screw structure |
| CN220163660U (en) * | 2023-07-24 | 2023-12-12 | 铁岭鑫龙机械制造有限公司 | Novel automobile engine support |
| CN220668037U (en) * | 2023-08-31 | 2024-03-26 | 徐州徐工矿业机械有限公司 | Double-nut locking device and connecting mechanism |
| CN222458040U (en) * | 2024-05-22 | 2025-02-11 | 河南科雄建设工程有限公司 | Bolt convenient to bare-handed screw |
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