CN214044953U - Vibration reduction connecting mechanism for connecting tower-connected hardware fitting string and drainage wire - Google Patents
Vibration reduction connecting mechanism for connecting tower-connected hardware fitting string and drainage wire Download PDFInfo
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- CN214044953U CN214044953U CN202022903950.9U CN202022903950U CN214044953U CN 214044953 U CN214044953 U CN 214044953U CN 202022903950 U CN202022903950 U CN 202022903950U CN 214044953 U CN214044953 U CN 214044953U
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Abstract
The utility model discloses a connect damping coupling mechanism of antithetical couplet tower gold utensil cluster and drainage wire belongs to electric power fitting technical field, has solved the problem that traditional drainage wire easily receives antithetical couplet tower gold utensil cluster waving phenomenon to influence. The tower-connected hardware string is connected with a vibration damping connecting mechanism; the vibration reduction connecting mechanism comprises a wire clamp, a linking seat, a transverse connecting plate fixedly connected with the tower-connected hardware fitting string, and a longitudinal connecting plate fixedly integrated with the transverse connecting plate. The utility model discloses have fine damping function, weakened transmission line waving phenomenon to the influence of drainage wire by a wide margin, the practicality is strong, and the security is high, and it is easy to make, and the installation is also convenient simple, and high altitude construction low in labor strength can wide application in electric power gold utensil technical field.
Description
Technical Field
The utility model belongs to the technical field of the electric power fitting, specifically speaking especially relates to a can effectively avoid drainage wire to receive transmission line to wave the damping coupling mechanism who connects tower gold utensil cluster and drainage wire that influences, have good damping effect.
Background
The transmission line is an electric power facility which uses insulators and corresponding hardware fittings to suspend and erect wires and overhead ground wires on an iron tower to connect a power plant and a transformer substation so as to realize the purpose of transmitting electric energy. The transmission line is arranged on the cross arm of the iron tower through a tower-connected hardware string fixing frame, and the tower-connected hardware string generally comprises power hardware such as a transmission line clamping hardware, a connecting plate hardware, a hanging ring and an equalizing ring. After the transmission line transmits the electric energy to the right position, the electric energy is transmitted to the next electric equipment, such as a transformer substation or a substation, by the drainage wire. The traditional drainage wire is fixed on a tower-connected hardware string through a drainage wire clamp, and then electric energy in the power transmission line is transmitted to terminal electric equipment. However, under certain icing and strong wind conditions, uneven eccentric icing can be formed on the wire, the aerodynamic performance of the wire is changed, and large-amplitude vibration of the wire is easily caused, which is vividly called waving. The galloping of the power transmission line can drive the galloping of the drainage wire, the galloping phenomenon can directly influence the drainage wire, poor contact or disconnection faults frequently occur between the drainage wire and power equipment, and the stability of a power system is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the not enough that prior art exists, provide one kind can effectively avoid the drainage wire to receive transmission line to wave the damping coupling mechanism who connects tower gold utensil cluster and drainage wire that influences, have good damping effect.
The utility model discloses a realize through following technical scheme:
a vibration reduction connecting mechanism for connecting a tower-connected hardware string and a drainage wire comprises the tower-connected hardware string, wherein one end of the tower-connected hardware string is fixedly connected with a power transmission line, the other end of the tower-connected hardware string is fixed on an erection supporting body, the drainage wire is fixed on the tower-connected hardware string through a drainage wire clamp and is electrically connected with the power transmission line in a conduction mode, and a vibration reduction connecting mechanism is connected between the tower-connected hardware string and the drainage wire;
the vibration reduction connecting mechanism comprises a wire clamp, a linking seat, a transverse connecting plate fixedly connected with the tower-connected hardware string and a longitudinal connecting plate fixedly integrated with the transverse connecting plate;
the connecting seat comprises a bottom plate and two supports standing on the bottom plate, a longitudinal connecting plate is arranged between the two supports, and a first connecting rod penetrates through the two supports and the longitudinal connecting plate and is fixed on the connecting seat; a first compression spring with a buffering function is sleeved on a first connecting rod between the longitudinal connecting plate and the two brackets; the bottom plate of the connecting seat is connected with the wire clamp through a second connecting rod; the bottom plate is provided with a reducing through hole penetrating through the upper surface and the lower surface of the bottom plate, the reducing through hole comprises a small-diameter hole and a large-diameter hole, the small-diameter hole is used for penetrating through a second joint rod, the upper end of the second joint rod is provided with a second brim with a limiting effect, the bottom of the second joint rod is fixedly connected with a wire clamp, the large-diameter hole is used for accommodating a second compression spring with a buffering effect, one end of the second compression spring is abutted against the top surface of the large-diameter hole, and the other end of the second compression spring is abutted against the surface of the wire clamp.
Preferably, the wire clamp comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are spliced up and down to clamp the drainage wire, and the upper clamping piece is fixedly connected with the lower clamping piece through a bolt fastener. The wire clamp is used for clamping a drainage wire, and the structure is the simplest clamp structure and is relatively easy to install.
Preferably, the tail end of the second engagement rod is provided with a thread, and the tail end of the second engagement rod is matched with the second locking nut to enable the second engagement rod to be fixedly connected with the upper clamping piece of the lead clamp. The screw nut is matched with the structure to realize fixed connection, and the structure is simple, the production is easy, and the operation is easy.
Preferably, the second lock nut is provided with a locking pin. The locking pin can effectively prevent the nut from loosening.
Preferably, one end of the first joint rod is provided with a first brim for limiting, the other end of the first joint rod is provided with threads, and the threads are matched with the first locking nut to enable the first joint rod to be fixedly connected with the two supports. The first linking rod is similar to the second linking rod in shape and structure, threads are arranged at the tail end of the polished rod, and the polished rod is fixedly connected through a threaded nut matching structure, so that the structure is simple, the production is easy, and the operation is easy.
Preferably, the first lock nut is also provided with a locking pin. The locking pin can effectively prevent the nut from loosening.
Preferably, the erection support body is an iron tower cross arm.
Preferably, the vibration reduction connecting mechanism is arranged between the tower-connected hardware fitting serial connecting plate and the drainage wire.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has good vibration damping function, greatly weakens the influence of the galloping phenomenon of the power transmission line on the drainage wire in both the left and right directions and the up and down directions, has strong practicability and high safety, and greatly reduces the fault rate of the drainage wire circuit; the utility model discloses structural design is simple and ingenious, and it is easy to make, and the installation is also convenient simple, and high altitude construction low in labor strength can wide application in electric power fitting technical field.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention;
FIG. 3 is a first schematic view of the vibration damping connection mechanism and the drainage wire of the present invention;
FIG. 4 is a schematic view of the vibration damping connection mechanism and the drainage wire of the present invention;
FIG. 5 is a schematic view of the top view of the connecting base and the drainage clamp of the present invention;
fig. 6 is a schematic structural view of fig. 5 along a sectional view of a-a according to the present invention.
In the figure: 1. a transmission line; 2. connecting a tower hardware string; 21. connecting plates; 3. a drainage wire; 4. a drainage wire clamp; 5, a vibration damping connecting mechanism; 51. a wire clamp; 511. an upper clamping piece; 512. a lower clamping piece; 52. a linking seat; 521. a base plate; 522. a support; 523. a first engagement rod; 5231. a first visor; 5232. a first lock nut; 524. a first compression spring; 525. a second engagement rod; 5251. a second visor; 5252. a second lock nut; 526. a small diameter bore; 527. a large diameter bore; 528. a second compression spring; 53. a transverse connecting plate; 54. a longitudinal connecting plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a vibration reduction connecting mechanism for connecting a tower-connected hardware string and a drainage wire comprises a tower-connected hardware string 2, one end of the tower-connected hardware string is fixedly connected with a power transmission line 1, the other end of the tower-connected hardware string is fixed on an erection support body, the drainage wire 3 is fixed on the tower-connected hardware string 2 through a drainage wire clamp 4, the drainage wire 3 is in electric conduction connection with the power transmission line 1, and a vibration reduction connecting mechanism 5 is connected between the tower-connected hardware string 2 and the drainage wire 3;
the vibration reduction connecting mechanism 5 comprises a wire clamp 51, a connecting seat 52, a transverse connecting plate 53 fixedly connected with the tower-connected hardware string 2, and a longitudinal connecting plate 54 fixedly integrated with the transverse connecting plate 53;
the joint seat 52 comprises a bottom plate 521 and two brackets 522 standing on the bottom plate 521, the longitudinal connecting plate 54 is arranged between the two brackets 522, and the first joint rod 523 penetrates through the two brackets 522 and the longitudinal connecting plate 54 and is fixed on the joint seat 52; a first compression spring 524 which plays a role of buffering is sleeved on the first connecting rod 523 positioned between the longitudinal connecting plate 54 and the two brackets 522; the bottom plate 521 of the engaging base 52 is connected to the wire clamp 51 via a second engaging rod 525; be equipped with the reducing through-hole that runs through bottom plate 521 upper and lower face on the bottom plate 521, including minor diameter hole 526 and major diameter hole 527, minor diameter hole 526 is used for running through second joint pole 525, second joint pole 525 upper end is equipped with the second brim of a hat 5251 that plays limiting displacement, second joint pole 525 bottom and wire clamp 51 fixed connection, major diameter hole 527 is used for holding the second compression spring 528 that plays cushioning effect, second compression spring 528 one end supports and leans on the top surface at major diameter hole 527, the other end supports and leans on the surface at wire clamp 51.
Preferably, the wire clamp 51 includes an upper clamp piece 511 and a lower clamp piece 512, the upper clamp piece 511 and the lower clamp piece 512 are vertically combined to clamp the drainage wire 3, and the upper clamp piece 511 is fixedly connected with the lower clamp piece 512 by a bolt fastener. The wire clamp is used for clamping a drainage wire, and the structure is the simplest clamp structure and is relatively easy to install.
Preferably, the second engagement rod 525 is provided with a screw thread at a distal end position, and the distal end position is engaged with the second lock nut 5252 such that the second engagement rod 525 is fixedly connected with the upper jaw 511 of the wire clamp 51. The screw nut is matched with the structure to realize fixed connection, and the structure is simple, the production is easy, and the operation is easy.
Preferably, the second locking nut 5252 is provided with a locking pin. The locking pin can effectively prevent the nut from loosening.
Preferably, one end of the first engaging rod 523 is provided with a first visor 5231 for limiting, the other end of the first engaging rod 523 is provided with a thread, and the thread is matched with the first locking nut 5232 so that the first engaging rod 523 is fixedly connected with the two brackets 522. The first linking rod is similar to the second linking rod in shape and structure, threads are arranged at the tail end of the polished rod, and the polished rod is fixedly connected through a threaded nut matching structure, so that the structure is simple, the production is easy, and the operation is easy.
Preferably, the first locknut 5232 is also provided with a locking pin. The locking pin can effectively prevent the nut from loosening.
Preferably, the erection support body is an iron tower cross arm.
Preferably, the damping connection mechanism 5 is arranged between the link plate 21 of the tower-connected fitting string 2 and the drainage wire 3.
Example 1:
the embodiment comprises a tower-connected hardware string 2, one end of which is fixedly connected with a power transmission line 1, the other end of which is fixed on a cross arm of an iron tower, a drainage wire 3 is fixed on the tower-connected hardware string 2 through a drainage wire clamp 4, the drainage wire 3 is electrically connected with the power transmission line 1 in a conduction manner, and a vibration damping connecting mechanism 5 is connected between a connecting plate 21 of the tower-connected hardware string 2 and the drainage wire 3; the vibration damping connecting mechanism 5 comprises a wire clamp 51, a connecting seat 52, a transverse connecting plate 53 fixedly connected with the tower-connected hardware string 2, and a longitudinal connecting plate 54 fixedly integrated with the transverse connecting plate 53. The transverse connecting plate 53 and the longitudinal connecting plate 54 are fixed into a whole by adopting a welding connection mode, and the transverse connecting plate 53 is fixedly connected with the connecting plate 21 through bolts. The joint seat 52 comprises a bottom plate 521 and two brackets 522 standing on the bottom plate 521, the longitudinal connecting plate 54 is arranged between the two brackets 522, and the first joint rod 523 penetrates through the two brackets 522 and the longitudinal connecting plate 54 and is fixed on the joint seat 52; a first compression spring 524 which plays a role of buffering is sleeved on the first connecting rod 523 positioned between the longitudinal connecting plate 54 and the two brackets 522; the bottom plate 521 of the engaging base 52 is connected to the wire clamp 51 via a second engaging rod 525; be equipped with the reducing through-hole that runs through bottom plate 521 upper and lower face on the bottom plate 521, including minor diameter hole 526 and major diameter hole 527, minor diameter hole 526 is used for running through second joint pole 525, second joint pole 525 upper end is equipped with the second brim of a hat 5251 that plays limiting displacement, second joint pole 525 bottom and wire clamp 51 fixed connection, major diameter hole 527 is used for holding the second compression spring 528 that plays cushioning effect, second compression spring 528 one end supports and leans on the top surface at major diameter hole 527, the other end supports and leans on the surface at wire clamp 51.
The working principle of the embodiment is as follows: when the transmission line generates a waving phenomenon, the first compression spring between the longitudinal connecting plate and the support releases the force in the left-right direction of the transmission line, and the force in the up-down direction is released through the second compression spring. The first compression spring and the second compression spring are matched with each other to release the galloping acting forces in different directions, and the influence of the galloping of the power transmission line on the drainage wire is effectively avoided.
The embodiment has a good vibration damping function, the influence of the galloping phenomenon of the power transmission line on the drainage wire is greatly weakened in both the left and right directions and the up and down directions, the practicability is strong, the safety is high, and the fault rate of the drainage wire line is greatly reduced; the structure design is simple and ingenious, the manufacture is easy, the installation is also convenient and simple, the labor intensity of high-altitude operation is low, and the device can be widely applied to the technical field of electric power fittings.
Example 2:
the embodiment comprises a tower-connected hardware string 2, one end of which is fixedly connected with a power transmission line 1, the other end of which is fixed on a cross arm of an iron tower, a drainage wire 3 is fixed on the tower-connected hardware string 2 through a drainage wire clamp 4, the drainage wire 3 is electrically connected with the power transmission line 1 in a conduction manner, and a vibration damping connecting mechanism 5 is connected between a connecting plate 21 of the tower-connected hardware string 2 and the drainage wire 3; the vibration damping connecting mechanism 5 comprises a wire clamp 51, a connecting seat 52, a transverse connecting plate 53 fixedly connected with the tower-connected hardware string 2, and a longitudinal connecting plate 54 fixedly integrated with the transverse connecting plate 53. The wire clamp 51 comprises an upper clamping piece 511 and a lower clamping piece 512, the upper clamping piece 511 and the lower clamping piece 512 are vertically spliced to clamp the drainage wire 3, and the upper clamping piece 511 is fixedly connected with the lower clamping piece 512 by a bolt fastener. The wire clamp is used for clamping a drainage wire, and the structure is the simplest clamp structure and is relatively easy to install. The transverse connecting plate 53 and the longitudinal connecting plate 54 are fixed into a whole by adopting a welding connection mode, and the transverse connecting plate 53 is fixedly connected with the connecting plate 21 through bolts. The joint seat 52 comprises a bottom plate 521 and two brackets 522 standing on the bottom plate 521, the longitudinal connecting plate 54 is arranged between the two brackets 522, and the first joint rod 523 penetrates through the two brackets 522 and the longitudinal connecting plate 54 and is fixed on the joint seat 52; one end of the first linking rod 523 is provided with a first brim 5231 for limiting, the other end of the first linking rod 523 is provided with threads, and the threads are matched with the first locking nut 5232 to fixedly connect the first linking rod 523 with the two brackets 522. The first linking rod is similar to the second linking rod in shape and structure, threads are arranged at the tail end of the polished rod, and the first linking rod and the second linking rod are fixedly connected through a threaded nut matching structure. The first locknut 5232 is provided with a locking pin. The locking pin can effectively prevent the nut from loosening.
A first compression spring 524 which plays a role of buffering is sleeved on the first connecting rod 523 positioned between the longitudinal connecting plate 54 and the two brackets 522; the bottom plate 521 of the engaging base 52 is connected to the wire clamp 51 via a second engaging rod 525; the bottom plate 521 is provided with a reducing through hole penetrating through the upper surface and the lower surface of the bottom plate 521, the reducing through hole comprises a small-diameter hole 526 and a large-diameter hole 527, the small-diameter hole 526 is used for penetrating through a second connecting rod 525, the upper end of the second connecting rod 525 is provided with a second brim 5251 with a limiting effect, the bottom of the second connecting rod 525 is fixedly connected with a wire clamp 51, the tail end of the second connecting rod 525 is provided with a thread, and the tail end is matched with a second locking nut 5252 to enable the second connecting rod 525 to be fixedly connected with an upper clamping piece 511 of the wire clamp 51. The screw nut is matched with the structure to realize fixed connection, and the structure is simple, the production is easy, and the operation is easy. Wherein, the second lock nut 5252 is provided with a locking pin. The locking pin can effectively prevent the nut from loosening. The large diameter hole 527 is adapted to receive a cushioning second compression spring 528, the second compression spring 528 abutting the top surface of the large diameter hole 527 at one end and the surface of the wire clamp 51 at the other end.
The working principle of the embodiment is as follows: when the transmission line generates a waving phenomenon, the first compression spring between the longitudinal connecting plate and the support releases the force in the left-right direction of the transmission line, and the force in the up-down direction is released through the second compression spring. The first compression spring and the second compression spring are matched with each other to release the galloping acting forces in different directions, and the influence of the galloping of the power transmission line on the drainage wire is effectively avoided.
The embodiment has a good vibration damping function, the influence of the galloping phenomenon of the power transmission line on the drainage wire is greatly weakened in both the left and right directions and the up and down directions, the practicability is strong, the safety is high, and the fault rate of the drainage wire line is greatly reduced; the structure design is simple and ingenious, the manufacture is easy, the installation is also convenient and simple, the labor intensity of high-altitude operation is low, and the device can be widely applied to the technical field of electric power fittings.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a connect and ally oneself with tower gold utensil cluster and damping coupling mechanism of drainage wire, includes that one end and transmission line fixed connection, the other end fix the tower gold utensil cluster of ally oneself with on erectting the supporter, the drainage wire through the drainage fastener fix on the tower gold utensil cluster of ally oneself with, and drainage wire and transmission line electrical conduction are connected, its characterized in that: a vibration damping connecting mechanism is connected between the tower-connected hardware string and the drainage wire;
the vibration reduction connecting mechanism comprises a wire clamp, a linking seat, a transverse connecting plate fixedly connected with the tower-connected hardware string and a longitudinal connecting plate fixedly integrated with the transverse connecting plate;
the connecting seat comprises a bottom plate and two supports standing on the bottom plate, a longitudinal connecting plate is arranged between the two supports, and a first connecting rod penetrates through the two supports and the longitudinal connecting plate and is fixed on the connecting seat; a first compression spring with a buffering function is sleeved on a first connecting rod between the longitudinal connecting plate and the two brackets; the bottom plate of the connecting seat is connected with the wire clamp through a second connecting rod; the bottom plate is provided with a reducing through hole penetrating through the upper surface and the lower surface of the bottom plate, the reducing through hole comprises a small-diameter hole and a large-diameter hole, the small-diameter hole is used for penetrating through a second joint rod, the upper end of the second joint rod is provided with a second brim with a limiting effect, the bottom of the second joint rod is fixedly connected with a wire clamp, the large-diameter hole is used for accommodating a second compression spring with a buffering effect, one end of the second compression spring is abutted against the top surface of the large-diameter hole, and the other end of the second compression spring is abutted against the surface of the wire clamp.
2. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 1, is characterized in that: the wire clamp comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are spliced up and down to clamp the drainage wire, and the upper clamping piece is fixedly connected with the lower clamping piece through a bolt fastener.
3. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 2, is characterized in that: and the tail end position of the second joint rod is provided with threads, and the tail end position of the second joint rod is matched with the second locking nut to ensure that the second joint rod is fixedly connected with the upper clamping piece of the wire clamp.
4. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 3, is characterized in that: and the second locking nut is provided with a locking pin.
5. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 1, is characterized in that: one end of the first connecting rod is provided with a first brim with a limiting effect, the other end of the first connecting rod is provided with threads, and the thread position is matched with the first locking nut to enable the first connecting rod to be fixedly connected with the two supports.
6. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 5, is characterized in that: the first lock nut is also provided with a locking pin.
7. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 1, is characterized in that: the erection supporting body is an iron tower cross arm.
8. The vibration reduction connecting mechanism for connecting the tower-connected hardware string and the drainage wire according to claim 1, is characterized in that: the vibration reduction connecting mechanism is arranged between the connecting plate of the tower-connected hardware fitting string and the drainage wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903950.9U CN214044953U (en) | 2020-12-04 | 2020-12-04 | Vibration reduction connecting mechanism for connecting tower-connected hardware fitting string and drainage wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903950.9U CN214044953U (en) | 2020-12-04 | 2020-12-04 | Vibration reduction connecting mechanism for connecting tower-connected hardware fitting string and drainage wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044953U true CN214044953U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022903950.9U Active CN214044953U (en) | 2020-12-04 | 2020-12-04 | Vibration reduction connecting mechanism for connecting tower-connected hardware fitting string and drainage wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044953U (en) |
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2020
- 2020-12-04 CN CN202022903950.9U patent/CN214044953U/en active Active
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