CN112838548A - Anti-abrasion anti-skid anti-vibration hammer - Google Patents
Anti-abrasion anti-skid anti-vibration hammer Download PDFInfo
- Publication number
- CN112838548A CN112838548A CN202110217913.9A CN202110217913A CN112838548A CN 112838548 A CN112838548 A CN 112838548A CN 202110217913 A CN202110217913 A CN 202110217913A CN 112838548 A CN112838548 A CN 112838548A
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- China
- Prior art keywords
- wire clamp
- wire
- wall
- seat
- abrasion
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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
-
- 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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an anti-abrasion and anti-skid damper, which comprises a wire clamp assembly: the fastener subassembly includes a fastener seat and fastener cover, and the one end of fastener seat and fastener cover is passed through the round pin hub rotation and is connected, and the other end passes through fastening assembly and connects, form a thread cavity between fastener seat and the fastener cover, and the inner wall in thread cavity is provided with the preformed helical type and protects the lines, and the preformed helical type protects the lines and connect at the outer wall of wire, the both ends inner wall of fastener seat and fastener cover all is provided with a screw thread external member that removes along wire length direction, the bottom of fastener subassembly is provided with the stranded conductor seat, and runs through in the stranded conductor seat to be provided with steel strand wires, and the both ends of steel strand wires all are provided with the antivibration tup. According to the invention, the vibration damper protects the lead by installing the pre-twisted wire protecting strip, so that the extrusion abrasion of the wire clamp assembly to the lead can be avoided, and the stability of the grip of the wire clamp is further improved by combining the secondary airtight protection effect of the thread sleeve, thereby realizing the anti-abrasion and anti-skid effects of the vibration damper.
Description
Technical Field
The invention relates to the technical field of anti-vibration hammers, in particular to an anti-abrasion and anti-skid anti-vibration hammer.
Background
The anti-vibration hammer is arranged for reducing vibration of the lead due to wind power, the high-voltage overhead line is high in pole position and large in span, and the lead can vibrate when being subjected to wind power. When the wire vibrates, the working condition of the wire suspension part is the most unfavorable, the wire can be subjected to fatigue damage due to periodic bending due to repeated vibration, and when the span of the overhead line is more than 120 meters, the wire is generally vibrated by adopting a damper.
When the existing damper structure is used, a wire clamp is usually directly clamped on a wire, or an aluminum wrapping belt or a rubber pad is used for protecting the wire, the wire clamp is directly contacted with the wire during direct clamping, the wire is easily worn, when the aluminum wrapping belt or the rubber pad is used for protecting the wire, the grip of the wire clamp on the wire is smaller than that during direct clamping, and the wire clamp slides more easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an anti-abrasion and anti-skid vibration damper which adopts a structure of a wire protecting strip and combines a protective structure of a thread sleeve to realize the anti-abrasion and anti-skid effects between a wire clamp assembly and a lead.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an abrasionproof antiskid type damper, includes the fastener subassembly:
the wire clamp assembly comprises a wire clamp seat and a wire clamp cover, one end of the wire clamp seat is rotatably connected with one end of the wire clamp cover through a pin shaft, and the other end of the wire clamp seat is connected with the other end of the wire clamp cover through a fastening assembly;
a wire cavity is formed between the wire clamp seat and the wire clamp cover, a pre-twisted wire protecting strip is arranged on the inner wall of the wire cavity, and the pre-twisted wire protecting strip is wound on the outer wall of the lead;
the inner walls of the two ends of the wire clamp seat and the wire clamp cover are respectively provided with a thread sleeve which moves along the length direction of the conducting wire;
the bottom of fastener subassembly is provided with the stranded conductor seat, and runs through in the stranded conductor seat and be provided with the steel strand wires, and the both ends of steel strand wires all are provided with the antivibration tup.
As a further description of the above technical solution:
the thread sleeve comprises a thread sub sleeve and a thread female sleeve which are matched with each other and correspond to each other in a clamped connection mode, and the thread sub sleeve and the thread female sleeve are connected with thread grooves formed in the inner walls of the wire clamp seat and the wire clamp cover in a screwed connection mode after being clamped.
As a further description of the above technical solution:
the device also comprises a closed sleeve;
the closed external member comprises a closed sub-sleeve and a closed female sleeve which are matched with each other and correspondingly clamped, and the closed sub-sleeve and the closed female sleeve are connected with the line clamp seat and the concave part formed in the inner wall of the line clamp cover after being clamped.
As a further description of the above technical solution:
the fastening assembly comprises a fastening bolt, one end of the fastening bolt extends into the wire clamp seat to be connected with the embedded nut, and the other end of the fastening bolt extends out of the wire clamp cover to be connected with the external nut.
As a further description of the above technical solution:
the inner wall of a wire cavity formed by the wire clamp seat and the wire clamp cover is provided with a plurality of convex tooth blocks, and the inclination directions of the convex tooth blocks are the same.
As a further description of the above technical solution:
be equipped with on the antivibration tup and predetermine the hole, and the inner wall in predetermineeing the hole inlays and is equipped with the cover and establishes the sheath, and the sheath is located the outer wall of steel strand wires.
As a further description of the above technical solution:
the inner wall of the preset hole is provided with a pressing groove, the inner wall of the pressing groove is provided with a pressing pipe, and the pressing pipe is located on the outer wall of the sheath.
As a further description of the above technical solution:
the length of the pressing pipe is consistent with the depth of the pressing groove, and a rotary handle is arranged on the outer wall of the pressing pipe.
The invention provides an anti-abrasion and anti-skid anti-vibration hammer. The method has the following beneficial effects:
(1) this damper protects the wire through the installation preformed armor strip, can stop the extrusion wearing and tearing of fastener subassembly to the wire, when promoting the security performance by a wide margin, can satisfy the grip requirement of fastener again, and forms closed annular after the fastener subassembly locking, can ensure that wire and armor strip can not deviate from the clamp opening direction and press from both sides tight region, play locking effect.
(2) The thread external member that this damper passes through to set up can play the airtight effect of protection of secondary at the tip of wire clamp subassembly, plays further airtight protective effect between wire clamp subassembly, the preformed helical formula protection lines and the wire to guaranteed the stability of fastener grip as far as, realized the antiskid effect of damper abrasionproof.
Drawings
Fig. 1 is a schematic front view of an anti-abrasion and anti-skid anti-vibration hammer according to the present invention;
fig. 2 is a schematic side view of an anti-abrasion and anti-skid damper according to the present invention;
FIG. 3 is a side view of a portion of the clamp assembly of the present invention;
FIG. 4 is a schematic view of a portion of the interior of the wire clamp assembly of the present invention;
FIG. 5 is a schematic side view of the screw sleeve and the sealing sleeve of the present invention;
fig. 6 is a schematic view of the internal structure of the anti-vibration hammer head of the present invention.
Illustration of the drawings:
1. a wire clamp assembly; 11. a wire holder base; 12. a pin shaft; 13. a wire clamp cover; 14. a cam block; 15. a thread groove; 16. a threaded sleeve; 161. a thread sleeve; 162. a threaded female sleeve; 17. sealing the kit; 171. sealing the sub-sleeve; 172. sealing the female sleeve; 18. a recessed portion; 2. a fastening assembly; 21. embedding a nut; 22. fastening a bolt; 23. an external nut; 3. a stranded wire seat; 4. steel strand wires; 5. a vibration-proof hammer head; 51. a sheath; 52. presetting holes; 53. pressing the pipes; 54. turning a handle; 55. a pressing groove; 6. pre-twisted line protecting strips; 7. a wire cavity.
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.
As shown in fig. 1, 2 and 4, an anti-abrasion and anti-skid damper includes a wire clamp assembly 1:
the wire clamp assembly 1 comprises a wire clamp seat 11 and a wire clamp cover 13, one end of the wire clamp seat 11 is rotatably connected with one end of the wire clamp cover 13 through a pin shaft 12, the other end of the wire clamp seat is connected with the other end of the wire clamp cover 13 through a fastening assembly 2, and the wire clamp seat 11 and the wire clamp cover 13 are manufactured by performing low-pressure die-casting molding on high-strength ZL101A aluminum alloy and performing T6 heat treatment;
a wire cavity 7 is formed between the wire clamp seat 11 and the wire clamp cover 13, the inner wall of the wire cavity 7 is provided with a pre-twisted wire protecting strip 6, the pre-twisted wire protecting strip 6 is wound on the outer wall of the wire, the pre-twisted wire protecting strip 6 is of a spiral structure, materials such as an aluminum-clad steel wire or a high-strength aluminum alloy wire are selected according to use conditions, the end part of the wire is designed in an arc shape, and anti-corrosion treatment is carried out, so that corrosion and corona generation can be effectively prevented;
the inner walls of the two ends of the wire clamp seat 11 and the wire clamp cover 13 are respectively provided with a thread sleeve 16 which moves along the length direction of the wire;
the bottom of fastener subassembly 1 is provided with stranded conductor seat 3, and runs through being provided with steel strand wires 4 in the stranded conductor seat 3, and the both ends of steel strand wires 4 all are provided with anti-vibration tup 5, and anti-vibration tup 5 can select for use different line footpaths and tup manufacturing forms according to the user state, for example tuning fork tup or torsional mode tup.
In the embodiment, the pre-twisted wire protecting strip 6 is spirally wound on the outer wall of the wire, the wire clamp seat 11 and the wire clamp cover 13 are sleeved on the outer wall of the wire, the wire clamp cover 13 is rotated to be closed with the wire clamp seat 11 under the action of the pin shaft 12, the wire clamp seat 11 is tightly connected with the wire clamp cover 13 through the fastening action of the fastening component 2, the extrusion abrasion of the wire clamp component 1 to the wire can be avoided, the safety performance is greatly improved, meanwhile, the grip strength requirement of the wire clamp component 1 can be met, the wire and the wire protecting strip are ensured not to be separated from a clamping area from the opening direction of the wire clamp, the anti-loosening effect is achieved, meanwhile, the arranged thread sleeve 16 is combined, the secondary sealing protection effect can be achieved at the end part of the wire clamp component 1, the pre-twisted wire protecting strip 6 and the wire, and the further sealing protection effect is achieved, so that the stability of the grip strength of the wire clamp component 1 is ensured as much, the effects of abrasion resistance and skid resistance of the damper are achieved.
As shown in fig. 4 and 5, the thread set 16 includes a thread sub-sleeve 161 and a thread female sleeve 162 which are adapted and correspondingly clamped, and the thread sub-sleeve 161 and the thread female sleeve 162 are clamped and then screwed with thread grooves 15 formed on the inner walls of the wire clamp base 11 and the wire clamp cover 13, so that the thread sub-sleeve 161 and the thread female sleeve 162 can be correspondingly clamped from two sides of the wire respectively and screwed in the thread grooves 15, and a secondary reinforcing effect can be achieved on the wire, the wire clamp assembly 1 and the pre-twisted wire protecting strip 6.
As shown in fig. 4 and 5, the wire clamp further comprises a sealing sleeve member 17, the sealing sleeve member 17 comprises a sealing sleeve member 171 and a sealing sleeve member 172 which are matched and correspondingly clamped, the sealing sleeve member 171 and the sealing sleeve member 172 are clamped and then connected with the wire clamp base 11 and the concave portion 18 formed in the inner wall of the wire clamp cover 13, the sealing sleeve member 171 and the sealing sleeve member 172 are correspondingly clamped and embedded into the concave portion 18 from two sides of the wire, so that the sealing sleeve member 16 can be protected in a sealing manner, and dust and impurities are prevented from entering the wire clamp assembly 1 to cause pollution.
As shown in fig. 2, the fastening assembly 2 includes a fastening bolt 22, one end of the fastening bolt 22 extends into the wire holder 11 to be connected with the embedded nut 21, and the other end extends out of the wire holder cover 13 to be connected with the external nut 23, and the inner and outer synchronous connection mode of the two nuts is adopted, so that the long-term safe operation state of the damper can be effectively ensured, and the fastening bolt 22 is ensured to be fastened without loosening as it is.
As shown in fig. 3, the inner wall of the wire cavity 7 formed by the wire clamp seat 11 and the wire clamp cover 13 is provided with a plurality of convex tooth blocks 14, and the inclined directions of the plurality of convex tooth blocks 14 are the same, so that the pre-twisted wire protecting strip 6 can be increased in friction force, the grip of the wire clamp assembly 1 on the pre-twisted wire protecting strip 6 is increased, and the phenomenon that the wire clamp assembly 1 is loosened is avoided.
As shown in fig. 6, the anti-vibration hammer 5 is provided with a preset hole 52, the inner wall of the preset hole 52 is embedded with a sheathing sheath 51, and the sheathing sheath 51 is located on the outer wall of the steel strand 4, so that the end of the steel strand 4 inserted into the preset hole 52 can be flexibly protected, and a connection gap between the steel strand 4 and the preset hole 52 is avoided.
As shown in fig. 6, a pressing groove 55 is formed in the inner wall of the preset hole 52, a pressing pipe 53 is arranged on the inner wall of the pressing groove 55, and the pressing pipe 53 is located on the outer wall of the sheath 51, so that the pressing pipe 53 generates an inward extrusion force on the sheath 51 by embedding the pressing pipe 53 into the pressing groove 55, and the sheath 51 is tightly attached to the steel strand 4, thereby greatly improving the connection stability between the steel strand 4 and the anti-vibration hammer 5.
As shown in fig. 6, the length of the pressing pipe 53 is the same as the depth of the pressing groove 55, so as to ensure that the pressing pipe 53 is embedded in a hidden state, and the outer wall of the pressing pipe 53 is provided with a rotating handle 54, so that the pressing pipe 53 can be conveniently detached by a person.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an abrasionproof antiskid type damper, includes fastener subassembly (1), its characterized in that:
the wire clamp assembly (1) comprises a wire clamp seat (11) and a wire clamp cover (13), one end of the wire clamp seat (11) is rotatably connected with one end of the wire clamp cover (13) through a pin shaft (12), and the other end of the wire clamp seat is connected with the other end of the wire clamp cover through a fastening assembly (2);
a wire cavity (7) is formed between the wire clamp seat (11) and the wire clamp cover (13), a pre-twisted wire protecting strip (6) is arranged on the inner wall of the wire cavity (7), and the pre-twisted wire protecting strip (6) is wound on the outer wall of the wire;
the inner walls of the two ends of the wire clamp seat (11) and the wire clamp cover (13) are respectively provided with a thread sleeve (16) moving along the length direction of the wire;
the bottom of fastener subassembly (1) is provided with stranded conductor seat (3), and runs through being provided with steel strand wires (4) in stranded conductor seat (3), and the both ends of steel strand wires (4) all are provided with antivibration tup (5).
2. The anti-abrasion and anti-skid damper according to claim 1, wherein: the thread sleeve (16) comprises a thread sub-sleeve (161) and a thread female sleeve (162) which are matched and correspond to each other in a clamped mode, and the thread sub-sleeve (161) and the thread female sleeve (162) are in screwed connection with a thread groove (15) formed in the inner wall of the wire clamp seat (11) and the inner wall of the wire clamp cover (13) after being clamped.
3. The anti-abrasion and anti-skid damper according to claim 1, wherein: further comprising a closing sleeve (17);
the closed external member (17) comprises a closed sub-sleeve (171) and a closed female sleeve (172) which are matched and correspondingly clamped, and the closed sub-sleeve (171) and the closed female sleeve (172) are connected with the wire clamp seat (11) and the concave part (18) formed in the inner wall of the wire clamp cover (13) after being clamped.
4. The anti-abrasion and anti-skid damper according to claim 1, wherein: the fastening assembly (2) comprises a fastening bolt (22), one end of the fastening bolt (22) extends into the wire clamp seat (11) and is connected with the embedded nut (21), and the other end of the fastening bolt extends out of the wire clamp cover (13) and is connected with the external nut (23).
5. The anti-abrasion and anti-skid damper according to claim 1, wherein: the inner wall of a wire cavity (7) formed by the wire clamp seat (11) and the wire clamp cover (13) is provided with a plurality of convex tooth blocks (14), and the inclination directions of the plurality of convex tooth blocks (14) are the same.
6. The anti-abrasion and anti-skid damper according to claim 1, wherein: be equipped with on antivibration tup (5) and predetermine hole (52), and the inner wall of predetermineeing hole (52) inlays and is equipped with cover and establishes sheath (51), and sheath (51) are located the outer wall of steel strand wires (4).
7. The anti-abrasion and anti-skid damper according to claim 6, wherein: the inner wall of the preset hole (52) is provided with a pressing groove (55), the inner wall of the pressing groove (55) is provided with a pressing pipe (53), and the pressing pipe (53) is located on the outer wall of the sheath (51).
8. The anti-abrasion and anti-skid damper according to claim 7, wherein: the length of the pressing pipe (53) is consistent with the depth of the pressing groove (55), and a rotary handle (54) is arranged on the outer wall of the pressing pipe (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217913.9A CN112838548A (en) | 2021-02-26 | 2021-02-26 | Anti-abrasion anti-skid anti-vibration hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217913.9A CN112838548A (en) | 2021-02-26 | 2021-02-26 | Anti-abrasion anti-skid anti-vibration hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838548A true CN112838548A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110217913.9A Pending CN112838548A (en) | 2021-02-26 | 2021-02-26 | Anti-abrasion anti-skid anti-vibration hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838548A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024255A (en) * | 2021-10-30 | 2022-02-08 | 国网辽宁省电力有限公司丹东供电公司 | Automatic mounting equipment for pre-twisted wire protection line for electric power engineering |
| CN114498516A (en) * | 2022-02-14 | 2022-05-13 | 江苏东恒光电有限公司 | Multipurpose damper for marine jacket platform |
-
2021
- 2021-02-26 CN CN202110217913.9A patent/CN112838548A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024255A (en) * | 2021-10-30 | 2022-02-08 | 国网辽宁省电力有限公司丹东供电公司 | Automatic mounting equipment for pre-twisted wire protection line for electric power engineering |
| CN114024255B (en) * | 2021-10-30 | 2023-08-08 | 国网辽宁省电力有限公司丹东供电公司 | Automatic pre-twisted wire protection line installation equipment for power engineering |
| CN114498516A (en) * | 2022-02-14 | 2022-05-13 | 江苏东恒光电有限公司 | Multipurpose damper for marine jacket platform |
| CN114498516B (en) * | 2022-02-14 | 2023-12-26 | 江苏东恒光电有限公司 | Marine jacket platform is with multipurpose damper |
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