CN113300306A - Damper with high-voltage overhead line span adjusting structure and implementation method thereof - Google Patents
Damper with high-voltage overhead line span adjusting structure and implementation method thereof Download PDFInfo
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- CN113300306A CN113300306A CN202110679841.XA CN202110679841A CN113300306A CN 113300306 A CN113300306 A CN 113300306A CN 202110679841 A CN202110679841 A CN 202110679841A CN 113300306 A CN113300306 A CN 113300306A
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- voltage overhead
- lifting
- adjusting
- groove
- span
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a damper with a high-voltage overhead line span adjusting structure and an implementation method thereof, belonging to the technical field, and comprising a steel strand formed by stranding a plurality of steel strands, wherein two ends of the steel strand are fixed with a hammer head, the middle part of the steel strand is sleeved with a fixed protective sleeve, one surface of the protective sleeve is connected with a locking frame, two adjacent high-voltage overhead lines are connected with the locking frame, and the protective sleeves on the two groups of high-voltage overhead lines are connected through mutually matched adjusting components and used for adjusting the span of the high-voltage overhead line. The invention provides an anti-vibration hammer with a high-voltage overhead line span adjusting structure and an implementation method thereof.A sliding groove for inserting a sliding block is formed on a guide block, the sliding block slides in the sliding groove to avoid driving a lifting rod to rotate synchronously when a lead screw rotates, a knob is used for adjusting the distance between two groups of adjusting components to change the span of a high-voltage overhead line, and a rotating rod rotates around a sleeve seat, so that the swinging of a hammer head cannot be influenced when the span between two groups of high-voltage overhead lines is changed.
Description
Technical Field
The invention relates to the technical field of damper, in particular to a damper with a high-voltage overhead line span adjusting structure and an implementation method thereof.
Background
On the high-voltage frame, the span of high-voltage frame transmission line is great, the shaft tower is also higher, when the transmission line receives strong wind to blow, can take place stronger vibrations, transmission line's vibrations are the most unfavorable to the operating condition of transmission line department of hanging, long-time and periodic vibrations will cause transmission line fatigue damage, make transmission line take place disconnected strand, broken string, sometimes strong vibrations still can destroy gold utensil and insulator, in order to alleviate transmission line's vibrations, when the span of high-voltage frame transmission line is greater than 120 meters, the staff generally can install a certain amount of antivibration device near hanging the transmission line fastener.
However, the existing vibration-proof device for the power transmission line is generally a vibration-proof hammer, the distance between two vibration-proof hammer heads of the vibration-proof hammer cannot be adjusted, the vibration-proof device cannot be applied to high-tension transmission lines with different spans, and workers need to carry a plurality of vibration-proof hammers with different models, which is troublesome.
Disclosure of Invention
The invention aims to provide a damper with a high-voltage overhead line span adjusting structure and an implementation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the damper with the high-voltage overhead line span adjusting structure comprises a steel strand formed by stranding a plurality of steel strands, wherein two ends of the steel strand are fixed with a hammer head, a fixed protective sleeve is sleeved at the middle part of the steel strand, a locking frame is connected to one surface of the protective sleeve, two adjacent high-voltage overhead lines are connected with the locking frame, and the protective sleeves on the two groups of high-voltage overhead lines are connected through adjusting components matched with each other for adjusting the span of the high-voltage overhead lines.
Furthermore, the adjusting assembly comprises a sleeve seat, a rotating rod, an adjusting seat, a lifting assembly, a knob, a first bevel gear and a second bevel gear, one port of the sleeve seat is fixed on the protective sleeve, the other port of the sleeve seat is provided with a ring groove, a limiting ring connected with one end of the rotating rod is clamped into the ring groove to rotate, the other end of the rotating rod is inserted into a bearing of the adjusting seat, a transmission groove is machined in the adjusting seat, and a lifting groove is machined on the other side of the adjusting seat, which is symmetrical to the rotating rod;
the first bevel gear is meshed with the second bevel gear, the first bevel gear and the second bevel gear are located in the transmission groove, the first bevel gear is connected with a knob penetrating out of the adjusting seat, and the second bevel gear is connected with a lifting assembly penetrating into the lifting groove.
Further, the lifting assembly comprises a screw rod, a lifting rod, a guide block and a sliding block, one end of the screw rod is fixed to the second bevel gear, the screw rod penetrates into the lifting groove to be meshed with the lifting rod, the sliding block is fixed to the two ends of the lifting rod along the side wall of the length direction, the guide block is fixed to the inner wall of the lifting groove, and a sliding groove for inserting the sliding block is formed in the guide block.
Furthermore, the port of the lifting rod penetrating out of the lifting groove has two structures, one structure is a convex disc, and a through screw hole is processed on the disc;
the other structure is a sunken circular groove, a groove hole penetrating through the circular groove is processed on the lifting rod, the screw hole is aligned with the groove hole, and the screw rod penetrates through the screw hole and the groove hole.
Furthermore, the ports of the lifting rods between the two adjacent groups of high-voltage overhead lines are circular grooves and circular discs, and the lifting rods are fixed by screws through the circular discs inserted into the circular grooves.
The invention provides another technical scheme, which comprises an anti-vibration hammer with a high-voltage overhead line span adjusting structure, and comprises the following steps:
s1: two adjacent high-voltage overhead lines are connected with the locking frame, and the lifting rods of the two groups of lifting assemblies are aligned;
s2: the knobs of the two groups of adjusting assemblies are respectively rotated to drive the lifting rods to move and extend along the sliding grooves until the knobs stop when the discs corresponding to the two groups of lifting rods are inserted into the circular grooves;
s3: the screw rod penetrates through the screw hole and the groove hole which are aligned with the circular groove and the disc, the screw rod is fixed by a nut, and the damper between two adjacent high-voltage overhead lines is fixed together;
s4: and the lifting rod is driven to extend or shorten by continuously rotating the knob of any group of adjusting components, so that the span between the two groups of high-voltage overhead lines is changed.
Further, regarding S1, the plane in which the lift pins are aligned overlaps the plane formed by the two high-voltage overhead wires.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a damper with a high-voltage overhead line span adjusting structure and an implementation method thereof.A limiting ring connected with one end of a rotating rod is clamped into an annular groove to rotate, the limiting ring cannot be separated from the annular groove in the rotating process, a first bevel gear is driven to rotate by a rotating knob, a second bevel gear synchronously rotates, the second bevel gear is connected with a lifting component penetrating into the lifting groove, and the second bevel gear drives the lifting component to rotate. Offer on the guide block and supply slider male spout, slide in the spout through the slider and avoid driving the lifter synchronous revolution when the lead screw is rotatory, utilize the interval size between two sets of adjusting part of knob adjustment to change high-pressure overhead line span, and the bull stick is rotatory around the cover seat, when changing the span between two sets of high-pressure overhead lines, can not influence the swing of tup.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the adjustment assembly attachment of the present invention;
FIG. 3 is a cross-sectional view of the adjustment assembly attachment of the present invention;
FIG. 4 is a cutaway view of the adjustment assembly of the present invention;
FIG. 5 is a partially exploded view of the adjustment assembly of the present invention;
fig. 6 is a top view of the lifting groove of the present invention.
In the figure: 1. steel strand wires; 2. a hammer head; 3. a protective sleeve; 31. a locking frame; 4. an adjustment assembly; 41. a sleeve seat; 411. a ring groove; 42. a rotating rod; 421. a limiting ring; 43. an adjusting seat; 431. a transmission groove; 432. a lifting groove; 44. a lifting assembly; 441. a lead screw; 442. a lifting rod; 443. a guide block; 444. a slider; 45. a knob; 46. a first bevel gear; 47. a second bevel gear; 5. a disc; 51. a screw hole; 6. a circular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the damper with the span adjustment structure for the high-voltage overhead line comprises a steel strand 1 formed by twisting a plurality of steel strands, wherein two ends of the steel strand 1 are fixed to a hammer head 2, a fixed protective sleeve 3 is sleeved at the middle part of the steel strand 1, one surface of the protective sleeve 3 is connected with a locking frame 31, two adjacent high-voltage overhead lines are connected with the locking frame 31, and the protective sleeves 3 on the two groups of high-voltage overhead lines are connected through an adjustment component 4 which is matched with each other and used for adjusting the span of the high-voltage overhead line.
Referring to fig. 2-3, the adjusting assembly 4 includes a socket 41, a rotating rod 42, an adjusting seat 43, a lifting assembly 44, a knob 45, a first bevel gear 46 and a second bevel gear 47, wherein a port of the socket 41 is fixed on the protective cover 3, the socket 41 is a structure with an open end and a closed end, the length of the socket 41 is no more than 5cm, a ring slot 411 is formed at the other port of the socket 41, the ring slot 411 is formed by two circular holes with different diameters, a limit ring 421 connected to one end of the rotating rod 42 is clamped into the ring slot 411 to rotate, and cannot be separated from the ring slot 411 during rotation, the other end of the rotating rod 42 is inserted into a bearing of the adjusting seat 43, a transmission slot 431 is formed inside the adjusting seat 43, and a lifting slot 432 is formed on the other side of the adjusting seat 43 symmetrical to the rotating rod 42.
The first bevel gear 46 is meshed with the second bevel gear 47, the first bevel gear 46 and the second bevel gear 47 are located in the transmission groove 431, the first bevel gear 46 is connected with the knob 45 penetrating out of the adjusting seat 43, the first bevel gear 46 is driven to rotate through rotating the knob 45, the second bevel gear 47 synchronously rotates, the second bevel gear 47 is connected with the lifting component 44 penetrating into the lifting groove 432, and the second bevel gear 47 drives the lifting component 44 to rotate.
Referring to fig. 4-6, the lifting assembly 44 includes a screw 441, a lifting rod 442, a guide block 443, and a slider 444, wherein one end of the screw 441 is fixed to the second bevel gear 47, the screw 441 penetrates into the lifting groove 432 and engages with the lifting rod 442, the slider 444 is fixed to a side wall of the lifting rod 442 along a length direction, the guide block 443 is fixed to an inner wall of the lifting groove 432, the guide block 443 is provided with a sliding groove into which the slider 444 is inserted, and the slider 444 slides in the sliding groove to prevent the lifting rod 442 from being driven to rotate synchronously when the screw 441 rotates.
The port of the lifting rod 442 penetrating through the lifting groove 432 is of two structures, one structure is a convex disc 5, and a through screw hole 51 is processed on the disc 5; the other structure is a concave circular groove 6, a groove hole penetrating through the circular groove 6 is processed on the lifting rod 442, the screw hole 51 is aligned with the groove hole, and the screw rod penetrates through the screw hole 51 and the groove hole.
The port of the lifting rod 442 between the two adjacent groups of high-voltage overhead lines is a circular groove 6 and a circular disc 5, the lifting rod 442 is fixed by a screw rod through the circular disc 5 in the circular groove 6, the circular groove 6 and the circular disc 5 are matched to be used for fixing, the distance between the two groups of adjusting components 4 is adjusted by the knob 45, the span of the high-voltage overhead lines is changed, the rotating rod 42 rotates around the sleeve seat 41, and the swinging of the hammer head 2 cannot be influenced when the span between the two groups of high-voltage overhead lines is changed.
The damper with the span adjusting structure of the high-voltage overhead line comprises the following steps:
the method comprises the following steps: the two adjacent high-voltage overhead lines are connected with the locking frame 31, the lifting rods 442 of the two groups of lifting assemblies 44 are aligned, and the plane where the lifting rods 442 are aligned is overlapped with the plane formed by the two high-voltage overhead lines;
step two: the knobs 45 of the two groups of adjusting assemblies 4 are respectively rotated to drive the lifting rods 442 to move and extend along the sliding grooves until the knobs 45 stop when the discs 5 corresponding to the two groups of lifting rods 442 are inserted into the circular grooves 6;
step three: the screw rod passes through the screw hole 51 and the slotted hole which are aligned with the disc 5 and the circular slot 6 and is fixed by a nut, and the damper between two adjacent high-voltage overhead lines is fixed together;
step four: continuing to rotate the knob 45 of either set of adjustment assemblies 4, the lifter 442 is driven to extend or retract, thereby changing the span between the two sets of high voltage overhead lines.
In conclusion; the invention relates to a damper with a high-voltage overhead line span adjusting structure and an implementation method thereof.A limit ring 421 connected with one end of a rotating rod 42 is clamped into a ring groove 411 to rotate, and cannot be separated from the ring groove 411 in the rotating process, a first bevel gear 46 is driven to rotate by a rotating knob 45, a second bevel gear 47 synchronously rotates, the second bevel gear 47 is connected with a lifting component 44 penetrating into a lifting groove 432, and the second bevel gear 47 drives the lifting component 44 to rotate. The guide block 443 is provided with a sliding slot for inserting the sliding block 444, the sliding block 444 slides in the sliding slot to avoid driving the lifting rod 442 to rotate synchronously when the lead screw 441 rotates, the distance between the two sets of adjusting components 4 is adjusted by using the knob 45, so that the span of the high-voltage overhead line is changed, the rotating rod 42 rotates around the sleeve seat 41, and the swinging of the hammer head 2 is not influenced when the span between the two sets of high-voltage overhead lines is changed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. Damper with high-voltage overhead line span is adjusted structure, a serial communication port, including stranded steel strand wires (1) that the transposition formed, the both ends and tup (2) of steel strand wires (1) are fixed, the middle part cover of steel strand wires (1) has fixed lag (3), be connected with locking frame (31) on the one side of lag (3), all meet with locking frame (31) on two adjacent high-voltage overhead lines, connect through mutually supporting adjusting part (4) between lag (3) on two sets of high-voltage overhead lines, be used for adjusting high-voltage overhead line span.
2. The damper with the high-voltage overhead line span adjusting structure according to claim 1, wherein the adjusting assembly (4) comprises a sleeve seat (41), a rotating rod (42), an adjusting seat (43), a lifting assembly (44), a knob (45), a first bevel gear (46) and a second bevel gear (47), one port of the sleeve seat (41) is fixed on the protecting sleeve (3), the other port of the sleeve seat (41) is provided with a ring groove (411), a limiting ring (421) connected with one end of the rotating rod (42) is clamped into the ring groove (411) to rotate, the other end of the rotating rod (42) is inserted into a bearing of the adjusting seat (43), a transmission groove (431) is machined in the adjusting seat (43), and a lifting groove (432) is machined on the other side of the adjusting seat (43) which is symmetrical to the rotating rod (42);
the first bevel gear (46) is meshed with the second bevel gear (47), the first bevel gear (46) and the second bevel gear (47) are located in the transmission groove (431), the first bevel gear (46) is connected with a knob (45) penetrating out of the adjusting seat (43), and the second bevel gear (47) is connected with a lifting assembly (44) penetrating into the lifting groove (432).
3. The damper with the high-voltage overhead line span adjustment structure according to claim 2, wherein the lifting assembly (44) comprises a screw (441), a lifting rod (442), a guide block (443) and a slide block (444), one end of the screw (441) is fixed to the second bevel gear (47), the screw (441) penetrates into the lifting groove (432) and is engaged with the lifting rod (442), the slide block (444) is fixed to the side wall of the lifting rod (442) along the length direction, the guide block (443) is fixed to the inner wall of the lifting groove (432), and a sliding groove for the slide block (444) to be inserted into is formed in the guide block (443).
4. The damper with the span adjustment structure of the high voltage overhead line according to claim 3, wherein the port of the lifting rod (442) penetrating the lifting groove (432) has two structures, one structure is a raised disc (5), and a through screw hole (51) is processed on the disc (5);
the other structure is a sunken circular groove (6), a slotted hole penetrating through the circular groove (6) is processed on the lifting rod (442), a screw hole (51) is aligned with the slotted hole, and a screw rod penetrates through the screw hole (51) and the slotted hole.
5. The damper with the span adjusting structure of the high voltage overhead line according to claim 4, wherein the ports of the lifter 442 between two adjacent groups of high voltage overhead lines are a circular groove 6 and a disc 5, and the lifter 442 is fixed by a screw by inserting the disc 5 into the circular groove 6.
6. The method for implementing the damper with the span adjustment structure of the high voltage overhead line according to claim 5, comprising the steps of:
s1: two adjacent high-voltage overhead lines are connected with the locking frame (31), and the lifting rods (442) of the two groups of lifting assemblies (44) are aligned;
s2: the knobs (45) of the two groups of adjusting components (4) are respectively rotated to drive the lifting rods (442) to move and extend along the sliding grooves until the knobs (45) stop when the discs (5) corresponding to the two groups of lifting rods (442) are inserted into the circular grooves (6);
s3: the screw rod penetrates through a screw hole (51) and a slotted hole which are aligned with the disc (5) and the circular groove (6), and is fixed by a nut, and the damper between two adjacent high-voltage overhead lines is fixed together;
s4: and continuously rotating the knob (45) of any one group of adjusting assemblies (4) to drive the lifting rod (442) to extend or shorten, thereby changing the span between the two groups of high-voltage overhead lines.
7. The method for implementing the damper with the span adjustment structure of the high voltage overhead line according to claim 6, wherein the plane in which the lifter bar (442) is aligned with respect to S1 overlaps with the plane formed by the two high voltage overhead lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679841.XA CN113300306A (en) | 2021-06-18 | 2021-06-18 | Damper with high-voltage overhead line span adjusting structure and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679841.XA CN113300306A (en) | 2021-06-18 | 2021-06-18 | Damper with high-voltage overhead line span adjusting structure and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113300306A true CN113300306A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110679841.XA Withdrawn CN113300306A (en) | 2021-06-18 | 2021-06-18 | Damper with high-voltage overhead line span adjusting structure and implementation method thereof |
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| CN (1) | CN113300306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629638A (en) * | 2021-09-09 | 2021-11-09 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
-
2021
- 2021-06-18 CN CN202110679841.XA patent/CN113300306A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629638A (en) * | 2021-09-09 | 2021-11-09 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
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Application publication date: 20210824 |
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| WW01 | Invention patent application withdrawn after publication |