CN217848907U - Transmission line damper - Google Patents
Transmission line damper Download PDFInfo
- Publication number
- CN217848907U CN217848907U CN202222150937.XU CN202222150937U CN217848907U CN 217848907 U CN217848907 U CN 217848907U CN 202222150937 U CN202222150937 U CN 202222150937U CN 217848907 U CN217848907 U CN 217848907U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- auxiliary
- damper
- wire
- wire clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a transmission line damper belongs to electric power fitting technical field. The wire clamp mainly comprises a steel strand, a wire clamp and a heavy hammer, wherein the wire clamp comprises a wire clamp body and a wire clamp pressing plate movably connected with the wire clamp body, and at least one auxiliary clamp assembly is fixedly arranged on the wire clamp body; the auxiliary clamp assembly comprises an auxiliary upper pressing plate fixedly connected to the clamp body and an auxiliary lower pressing plate movably connected with the auxiliary upper pressing plate; the auxiliary upper pressure plate comprises an arc-shaped upper pressure plate body; the auxiliary lower pressing plate comprises a lower pressing plate body in an arc shape; and an accommodating space for installing the power transmission wire is formed after the auxiliary upper pressing plate and the auxiliary lower pressing plate are spliced. The utility model discloses utilize supplementary clamp assembly to increase the gripping ability of damper and transmission of electricity electric wire, structural design is simple ingenious, high altitude construction convenient and fast, and practicality is strong, has ensured the shock resistance performance of damper on transmission of electricity electric wire, has lengthened the life of damper by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the electric power fitting, specifically speaking especially relates to a transmission line damper that gripping ability is strong, do not have the phenomenon of skidding, can effectively guarantee the shockproof effect of damper.
Background
On a high-voltage overhead line, a small hammer is usually hung on a wire close to two sides of an insulator, and the small hammer is called a damper and is arranged for reducing vibration of the wire due to wind power. The high-voltage overhead line has higher pole position and larger span, and can vibrate when the wire is acted by wind force. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Due to multiple vibrations, fatigue failure of the wire may occur due to periodic bending. When the span of the overhead line is more than 120 meters, a damper is generally adopted to resist shock. The damper consists of a heavy hammer with certain mass, galvanized steel stranded wires with higher elasticity and high strength and wire clamps. The installation position of the damper is determined according to construction requirements, and after the damper is installed, the damper can move in a phase opposite to the vibration phase of the lead, so that the vibration of the lead is eliminated or weakened. The gripping of traditional damper to transmission of electricity electric wire relies on the fastener that damper is located the intermediate position completely, and the phenomenon that damper skidded just appears easily after using for a period of time, and the fastener of damper can produce the displacement of axial and/or radial direction relatively transmission of electricity electric wire promptly, and this phenomenon makes the anti-vibration hammer shape with the nominal, does not have the antivibration effect completely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transmission line damper that gripping ability is strong, do not have the phenomenon of skidding, can effectively guarantee damper's shockproof effect to the not enough of prior art existence.
The utility model discloses a realize through following technical scheme:
a damper for a power transmission line comprises a wire clamp fixed in the middle of a steel strand and heavy hammers fixed at two ends of the steel strand, wherein the wire clamp comprises a wire clamp body and a wire clamp pressing plate movably connected with the wire clamp body, and at least one auxiliary clamp assembly is fixedly arranged on the wire clamp body;
the auxiliary clamp assembly comprises an auxiliary upper pressing plate fixedly connected to the wire clamp body and an auxiliary lower pressing plate movably connected with the auxiliary upper pressing plate, and the auxiliary upper pressing plate is fixedly connected with the auxiliary lower pressing plate through a fastener;
the auxiliary upper pressure plate comprises an arc-shaped upper pressure plate body;
the auxiliary lower pressing plate comprises a lower pressing plate body in an arc shape;
and an accommodating space for installing the power transmission wire is formed after the auxiliary upper pressing plate and the auxiliary lower pressing plate are spliced.
Preferably, the number of the auxiliary clamp assemblies is two, and the two auxiliary clamp assemblies are symmetrically distributed on two sides of the wire clamp body.
Preferably, the tail end of the upper pressure plate body is provided with a pressing plate integrated with the upper pressure plate body, and the pressing plate is fixedly connected with the wire clamp body through a connecting rod; the tail end of the lower pressing plate body is provided with a hand-held piece integrated with the lower pressing plate body.
Preferably, a compression spring is fixedly arranged between the pressing plate and the hand-held piece.
Preferably, the compression spring is made of high manganese steel.
Preferably, the fastener is a bolt fastener.
Preferably, the wire clamp body is fixedly connected with the wire clamp pressing plate through a bolt fastener.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize the auxiliary clamp assembly that lies in fastener one side or both sides to increase the gripping ability of damper and transmission electric wire, the auxiliary clamp assembly improves the holistic gripping ability of damper through self gripping to transmission electric wire on the one hand, and on the other hand replaces the fastener to release partly come from the external force stress of fastener side direction, has alleviated the pressure of fastener, improves the life of fastener;
the auxiliary clamp assembly of the utility model has simple and ingenious structural design, the related installation tool is only a wrench for fastening a bolt fastener, and the high-altitude operation is convenient and rapid;
the utility model discloses the production and processing is easy, can realize through casting technology, and practicality is strong, has ensured the shock resistance ability of damper on transmission of electricity electric wire, has prolonged the life of damper by a wide margin.
Drawings
Fig. 1 is a schematic view of the structure of the front direction of the present invention.
Fig. 2 is a schematic view of the back direction structure of the present invention.
Fig. 3 is a schematic view of the structure in the three-dimensional direction of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the present invention.
Fig. 5 is the installation scene structure diagram of the present invention.
In the figure: 1. steel strand wires; 2. wire clamps; 21. a wire clamp body; 22. wire clamp pressing plates; 3. a weight dropper; 4. an auxiliary clamp assembly; 41. an auxiliary upper platen; 411. an upper platen body; 412. a pressing plate; 413. a connecting rod; 42. an auxiliary lower pressing plate; 421. a lower platen body; 422. a hand grip; 43. an accommodating space; 44. a compression spring; 5. an electric power transmission line.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
in order to make the reader better understand the design concept of the present invention, the following description will be made with reference to the embodiments. It should be noted that, in the following paragraphs, possible terms of orientation include, but are not limited to, "upper, lower, left, right, front, rear" and the like, and the orientations are all visual orientations shown in the drawings corresponding to the specification, which should not be construed as limiting the scope of protection or technical solutions of the present invention, and are only for facilitating the better understanding of the technical solutions of the present invention by those skilled in the art;
in the description of the present specification, it should be noted that the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1:
the utility model provides a transmission line damper, includes that the fastener 2 of fixing in 1 intermediate position of steel strand wires and the weight 3 of fixing at 1 both ends head of steel strand wires, fastener 2 includes fastener body 21, with fastener body 21 swing joint's fastener clamp plate 22, fastener body 21 and fastener clamp plate 22 realize fastening connection through the bolt fastener. The wire clamp body 21 of the embodiment is fixedly provided with at least one auxiliary clamp assembly 4, the auxiliary clamp assembly 4 comprises an auxiliary upper pressing plate 41 fixedly connected to the wire clamp body 21 and an auxiliary lower pressing plate 42 movably connected with the auxiliary upper pressing plate 41, and the auxiliary upper pressing plate 41 and the auxiliary lower pressing plate 42 are fixedly connected through a fastener; the auxiliary upper platen 41 includes an arc-shaped upper platen body 411; the auxiliary lower pressing plate 42 includes a lower pressing plate body 421 having an arc shape; the auxiliary upper pressing plate 41 and the auxiliary lower pressing plate 42 are joined together to form an accommodating space 43 for mounting the power transmission wire 5.
The installation process of the embodiment is as follows: press from both sides fastener 2 on transmission of electricity electric wire 5, through bolt fastener with fastener body 21 and fastener clamp plate 22 fixed connection, then press from both sides the assembly with the assistance and press from both sides on transmission of electricity electric wire 5, transmission of electricity electric wire 5 holds in the accommodation space who constitutes by supplementary top board and supplementary holding down plate, will assist the top board and supplementary holding down plate fastening connection through the fastener, so the installation of vibrohammer is accomplished.
In the embodiment, the auxiliary clamp assembly positioned on one side or two sides of the wire clamp is used for increasing the holding capacity of the damper and the transmission wire 5, on one hand, the auxiliary clamp assembly improves the holding capacity of the whole damper by holding the transmission wire 5 by the auxiliary clamp assembly, on the other hand, a part of external force stress from the side direction of the wire clamp is released by the wire clamp, the pressure of the wire clamp is relieved, and the service life of the wire clamp is prolonged;
the auxiliary clamp assembly is simple and ingenious in structural design, related mounting tools are only wrenches used for fastening bolt fasteners, and high-altitude operation is convenient and rapid;
the embodiment is easy to produce and process, can be realized through a casting process, has strong practicability, ensures the shock resistance of the damper on the power transmission wire 5, and greatly prolongs the service life of the damper.
Example 2:
on the basis of embodiment 1, the present invention proceeds with detailed description of the technical features and functions of the technical features in the present invention to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.
As shown in fig. 1 to 5, the damper for power transmission line comprises a wire clamp 2 fixed at the middle position of a steel strand 1 and a weight 3 fixed at two ends of the steel strand 1, wherein the wire clamp 2 comprises a wire clamp body 21 and a wire clamp pressing plate 22 movably connected with the wire clamp body 21, and the wire clamp body 21 and the wire clamp pressing plate 22 are fastened and connected through a bolt fastener. The wire clamp body 21 of the embodiment is fixedly provided with two auxiliary clamp assemblies 4, and the two auxiliary clamp assemblies 4 are symmetrically distributed on two sides of the wire clamp body 21. The auxiliary clamp assembly 4 comprises an auxiliary upper pressing plate 41 fixedly connected to the clamp body 21 and an auxiliary lower pressing plate 42 movably connected with the auxiliary upper pressing plate 41, and the auxiliary upper pressing plate 41 and the auxiliary lower pressing plate 42 are fixedly connected through a fastener;
the auxiliary upper platen 41 includes an arc-shaped upper platen body 411; the end of the upper pressing plate body 411 is provided with a pressing plate 412 integrated with the upper pressing plate body, and the pressing plate 412 is fixedly connected with the wire clamp body 21 through a connecting rod 413; the upper pressure plate body, the pressing plate, the connecting rod, the wire clamp body and the like form an integrated piece through a casting production process.
The auxiliary lower pressing plate 42 includes a lower pressing plate body 421 having an arc shape; the lower pressing plate body 421 has a hand-held member 422 at its end. The lower pressing plate body and the hand holding piece form an integrated piece through a casting process. The structural design of the pressing plate and the hand-held piece is humanized, and the operation and the use of installation personnel are facilitated.
The auxiliary upper pressing plate 41 is combined with the auxiliary lower pressing plate 42 to form an accommodating space 43 for installing the power transmission wire 5.
In this embodiment, a compression spring 44 is fixedly disposed between the pressing plate 412 and the handle 422. The compression spring 44 is made of durable high manganese steel. The design of the compression spring 44 greatly reduces the difficulty of high-altitude operation of an installer, before the bolt fastener of the auxiliary clamp assembly is installed, the auxiliary clamp assembly can clamp the power transmission wire 5 under the action of the compression spring, the two hands of the installer are released, and the installation efficiency of the operator is effectively improved.
Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (7)
1. The utility model provides a transmission line damper, is including fixing the fastener at steel strand wires intermediate position and fixing the weight at steel strand wires both ends head, the fastener includes the fastener body, with fastener body swing joint's fastener clamp plate, its characterized in that: at least one auxiliary clamp assembly is fixedly arranged on the wire clamp body;
the auxiliary clamp assembly comprises an auxiliary upper pressing plate fixedly connected to the wire clamp body and an auxiliary lower pressing plate movably connected with the auxiliary upper pressing plate, and the auxiliary upper pressing plate is fixedly connected with the auxiliary lower pressing plate through a fastener;
the auxiliary upper pressure plate comprises an arc-shaped upper pressure plate body;
the auxiliary lower pressing plate comprises a lower pressing plate body in an arc shape;
and after the auxiliary upper pressing plate and the auxiliary lower pressing plate are spliced, an accommodating space for installing the power transmission wire is formed.
2. The damper for transmission lines according to claim 1, characterized in that: the number of the auxiliary clamp assemblies is two, and the two auxiliary clamp assemblies are symmetrically distributed on two sides of the wire clamp body.
3. The damper for transmission lines according to claim 1 or 2, characterized in that: the tail end of the upper pressure plate body is provided with a pressing plate integrated with the upper pressure plate body, and the pressing plate is fixedly connected with the wire clamp body through a connecting rod; the tail end of the lower pressing plate body is provided with a hand-held piece integrated with the lower pressing plate body.
4. The damper for transmission lines according to claim 3, wherein: and a compression spring is fixedly arranged between the pressing plate and the hand-holding piece.
5. The damper for transmission lines according to claim 4, characterized in that: the compression spring is made of high manganese steel.
6. The damper for transmission lines according to claim 1, characterized in that: the fastener is a bolt fastener.
7. The damper for transmission lines according to claim 1, characterized in that: the wire clamp body is fixedly connected with the wire clamp pressing plate through a bolt fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150937.XU CN217848907U (en) | 2022-08-16 | 2022-08-16 | Transmission line damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150937.XU CN217848907U (en) | 2022-08-16 | 2022-08-16 | Transmission line damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848907U true CN217848907U (en) | 2022-11-18 |
Family
ID=84013619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222150937.XU Active CN217848907U (en) | 2022-08-16 | 2022-08-16 | Transmission line damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247591A (en) * | 2023-02-27 | 2023-06-09 | 江东金具设备有限公司 | Transmission line vibration damper convenient to use |
-
2022
- 2022-08-16 CN CN202222150937.XU patent/CN217848907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247591A (en) * | 2023-02-27 | 2023-06-09 | 江东金具设备有限公司 | Transmission line vibration damper convenient to use |
| CN116247591B (en) * | 2023-02-27 | 2024-05-10 | 江东金具设备有限公司 | Transmission line vibration damper convenient to use |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217848907U (en) | Transmission line damper | |
| CN111791685B (en) | New energy automobile driving motor suspension structure | |
| CN202167815U (en) | Preformed vibration-proof hammer | |
| CN201504073U (en) | Pre-twisted anti-vibration hammer for overhead transmission wire | |
| CN201435583Y (en) | Quick bolt wedge type tension-endurable wire clamp | |
| CN206774995U (en) | Special purpose tools for electric fastening bolt | |
| CN202266569U (en) | Fixing bolt for mounting automobile steering device | |
| CN115065019A (en) | Vibration damper for overhead transmission line | |
| CN110644841B (en) | Pole multidirectional installation general node is used with transmission tower to electric power and communication sharing | |
| CN209642263U (en) | Anti-slip type damper | |
| CN202712799U (en) | Vibration-proof hammer for aluminium conductor (cable) steel-reinforced | |
| CN201365102Y (en) | Transmission line vibration-proof device | |
| CN213320230U (en) | Manipulator with clamping protection structure | |
| CN201038687Y (en) | Vibration-damping suspension clamps for large span | |
| CN2416652Y (en) | Stainless steel stranded wire corrosion-resisting antivibrating hammer | |
| CN202084890U (en) | Skidproof type anti-vibration hammer structure | |
| CN210514748U (en) | Vibration-proof hammer wire clamp for optical cable | |
| CN220585438U (en) | Pole connection mechanism of storage battery | |
| CN209881356U (en) | Novel damper | |
| CN218919934U (en) | Simple 10kV cement pole lead device | |
| CN215522348U (en) | Groove pipe fitting hoop assembly | |
| CN208461418U (en) | A kind of device reducing transmission line antivibration hammer offset numbers | |
| CN218124269U (en) | Novel damper for power line | |
| CN218428103U (en) | Portable concrete pulling bolt tool | |
| CN209735810U (en) | anti-deformation anode plate of electric dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |