CN116995600A - An integrated self-locking spacer rod - Google Patents
An integrated self-locking spacer rod Download PDFInfo
- Publication number
- CN116995600A CN116995600A CN202310767953.XA CN202310767953A CN116995600A CN 116995600 A CN116995600 A CN 116995600A CN 202310767953 A CN202310767953 A CN 202310767953A CN 116995600 A CN116995600 A CN 116995600A
- Authority
- CN
- China
- Prior art keywords
- wire clamp
- locking
- clamp
- locking pin
- cable clamp
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- 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.)
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Classifications
-
- 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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
-
- 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
-
- 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
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
-
- 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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
本发明涉及一种一体式自锁间隔棒，包括保持架，以及用于锁紧输电导线的线夹机构；线夹机构沿周向均匀设置在保持架上；保持架沿周向设有与线夹机构一一对应的限位通孔；线夹机构包括线夹，以及设置在线夹末端的定位销；线夹与保持架之间通过螺栓连接，定位销插入至限位通孔中；线夹以螺栓为圆心，限位通孔两端为限，进行摆动；线夹机构包括线夹主体和线夹盖板；线夹主体一端与线夹盖板转动连接，另一端与线夹盖板卡合连接；线夹主体与线夹盖板转动连接处设有阻尼垫圈。与现有技术相比，本发明可以大幅提高间隔棒的安装效率，减少人力成本，提高间隔棒自动化安装水平，并为高压输电线路的安全稳定运行提供可靠保障。
The invention relates to an integrated self-locking spacer bar, which includes a cage and a wire clamp mechanism for locking power transmission conductors; the wire clamp mechanism is evenly arranged on the cage along the circumferential direction; the cage is provided with the wire clamp mechanism along the circumferential direction. One-to-one corresponding limit through holes; the cable clamp mechanism includes a cable clamp and a positioning pin set at the end of the cable clamp; the cable clamp and the cage are connected by bolts, and the positioning pin is inserted into the limit through hole; the cable clamp is bolted is the center of the circle, and the two ends of the limit through hole are limited to swing; the cable clamp mechanism includes a cable clamp body and a cable clamp cover; one end of the cable clamp body is rotationally connected to the cable clamp cover, and the other end is snap-connected to the cable clamp cover ; There is a damping washer at the rotating connection between the main body of the cable clamp and the cover plate of the cable clamp. Compared with the existing technology, the present invention can greatly improve the installation efficiency of spacer rods, reduce labor costs, improve the automated installation level of spacer rods, and provide reliable guarantee for the safe and stable operation of high-voltage transmission lines.
Description
Technical Field
The invention relates to the technical field of power transmission engineering, in particular to an integrated self-locking spacer.
Background
The spacer is a protective fitting for ensuring the spacing of split wire harnesses to meet the electrical performance, reduce the surface potential gradient and ensure that the wires cannot generate electromagnetic force to cause mutual attraction collision or cause instant attraction collision under the condition of short circuit, and can recover the normal state after the accident is eliminated.
At present, high-voltage transmission lines mostly adopt multi-split conductors such as four-split conductors and six-split conductors, and some areas adopt large-span tower distances, and because wind blows the effect, the conductors can swing along with wind, the potential energy effect along with swinging and the swinging amplitude can be increased to cause the damage of a line tower, and the irregular swinging is called as the 'galloping' of the line, so that people can take a plurality of modes for preventing the wind from blowing the line to gallop: if the weight is added at the lower end of the splitting rod to eliminate the potential energy of the wire vibration, the phenomenon of wire waving under various external environments cannot be effectively solved, and great potential safety hazards are brought to the high-voltage transmission line. In addition, the spacer installation method in the prior art has problems such as complicated operation, low installation efficiency and high safety risk.
Disclosure of Invention
The invention aims to overcome at least one of the defects in the prior art and provide an integrated self-locking spacer which is efficient, convenient and suitable for automatic installation. The six-split spacer is adopted in the power transmission line, so that the installation efficiency of the spacer can be greatly improved, the labor cost is reduced, the automatic installation level of the spacer is improved, and reliable guarantee is provided for the safe and stable operation of the high-voltage power transmission line. The invention has wide application prospect, can be widely popularized and applied in the power industry, and brings important technical progress and economic benefit for the construction and maintenance work of the power transmission line.
The aim of the invention can be achieved by the following technical scheme:
an integrated self-locking spacer comprises a retainer and a wire clamp mechanism for locking a transmission wire; the wire clamp mechanisms are uniformly arranged on the retainer along the circumferential direction; the retainer is provided with limiting through holes corresponding to the wire clamp mechanisms one by one along the circumferential direction; the wire clamp mechanism comprises a wire clamp and a positioning pin arranged at the tail end of the wire clamp; the wire clamp is rotationally connected with the retainer, and the positioning pin is inserted into the limiting through hole; the wire clamp takes the bolt as the center of a circle, and two ends of the limiting through hole are limited to swing; the wire clamp mechanism comprises a wire clamp main body and a wire clamp cover plate; one end of the wire clamp main body is rotationally connected with the wire clamp cover plate, and the other end of the wire clamp main body is clamped and connected with the wire clamp cover plate. That is, the wire clamp mechanism can swing in a small range by taking the bolt as the center and the positioning pin as the arm span, and the swing range is limited by the aperture of the limiting through hole on the retainer. The damping washer is arranged at the rotary joint of the wire clamp main body and the wire clamp cover plate.
Further, the retainer comprises two polygonal frames arranged in parallel; the wire clamp mechanism is positioned between the two polygonal frames; and two ends of the locating pin are inserted into limiting through holes arranged on the polygonal frame.
Further, an elastic washer is arranged at the joint of the wire clamp mechanism and the polygonal frame.
Further, the polygonal frame is regular hexagon, each vertex protrudes outwards, and the wire clamping mechanism is located at the vertex of the polygonal frame.
Further, six wire clamping mechanisms are uniformly arranged on the retainer along the circumferential direction.
Further, a rotating shaft for rotationally connecting the wire clamp main body and the wire clamp cover plate is arranged between the wire clamp main body and the wire clamp cover plate; one end of the wire clamp main body, which is far away from the rotating shaft, is provided with a locking pin assembly for locking the wire clamp cover plate.
More specifically, the fastener constitute by fastener main part, first rubber pad, wire clamping cover, second rubber pad, axis of rotation, damping washer and locking pin, first rubber pad mounting groove internal fixation has first rubber pad, second rubber pad mounting groove internal fixation has the second rubber pad, through swivelling joint between fastener main part and the wire clamping apron, and two places between the two rotate the contact cross-section and respectively have a damping washer, the locking pin is connected on the locking pin installation axle of fastener main part side.
The wire clamp is characterized in that a wire clamp main body installation groove is formed in the front of the middle of the wire clamp main body, a locking pin installation shaft is arranged on the side face of the wire clamp main body, a locking pin sliding groove is formed in the side lower portion of the locking pin installation shaft, the locking pin sliding groove is wholly arc-shaped, a semicircular clamping groove is formed in the top end of the arc-shaped structure, the diameter of the clamping groove is slightly larger than that of the locking pin, and the circle center of the locking pin sliding groove deviates from the horizontal direction.
The wire clamp cover plate is characterized in that a wire clamp cover plate mounting groove is formed in the front of the middle of the wire clamp cover plate, a transition round corner is formed in the tail portion of the wire clamp cover plate, when the tail portion of the wire clamp cover plate is close to the wire clamp main body, the lower end of the wire clamp cover plate is close to the wire clamp main body, the transition round corner of the cover plate is contacted with a locking pin, a normal force obliquely downward is generated on the locking pin, a cover plate arc-shaped groove is formed in one side of the tail portion of the wire clamp cover plate, the circle center of the cover plate arc-shaped groove coincides with the circle center of a clamping groove at the top of a sliding groove of the locking pin, and a joint of the cover plate arc-shaped groove and the transition round corner of the cover plate adopts a round corner with a smaller diameter to carry out transition.
Further, the locking pin assembly comprises a locking pin mounting shaft, a locking pin and a stretching component; the locking pin installation shafts are symmetrically arranged on two opposite side surfaces of the wire clamp main body; the locking pin is inserted in the wire clamp main body, and two ends of the locking pin are respectively connected with the locking pin installation shaft through the stretching component.
Further, an arc-shaped hole groove which is convenient for the locking pin to slide is formed in the penetrating position of the locking pin and the wire clamp main body; the arc-shaped hole groove is provided with a clamping groove which is convenient for clamping the locking pin towards the top end of one side of the wire clamp cover plate.
More specifically, the locking pin comprises a first cotter pin, a spring rod sleeve, a tension spring, a connecting pin, a locking pin cap, a locking pin and a second cotter pin, wherein one end of the spring rod is provided with a round hole, the round hole is sleeved on an automatic locking pin mounting shaft on the side surface of a fixed wire clamp main body, the locking pin is prevented from falling off through the first cotter pin, the other end of the spring rod is connected in a groove of the spring rod sleeve and can slide along the groove, the connecting end of the tension spring is respectively connected with the spring rod and the spring rod sleeve and is in a tension state, the tail end of the spring rod sleeve is provided with a groove for connecting the locking pin cap, the spring rod sleeve and the spring rod sleeve are fixed through the connecting pin, the locking pin cap is sleeved on the locking pin and fixed through the second cotter pin, and the locking pin is positioned in an automatic locking pin sliding groove on the side surface of the fixed wire clamp main body and can slide along the groove under a stress state.
Further, the stretching component comprises a spring rod, a stretching spring, a spring rod sleeve and a locking pin cap which are connected in sequence; the spring rod is fixedly connected with the locking pin installation shaft, and the locking pin method cap is fixedly connected with the locking pin.
Further, a first rubber pad is arranged on one side, close to the wire clamp pressing plate, of the wire clamp main body; the wire clamp pressing plate is provided with a second rubber pad at a position corresponding to the wire clamp main body; the first rubber pad and the second rubber pad are provided with semicircular grooves; when the wire clamp main body is locked with the wire clamp pressing plate, the first rubber pad is abutted with the second rubber pad to form a channel for fixing a wire.
Compared with the prior art, the invention has the following advantages:
(1) According to the integrated self-locking spacer, the wire clamp main body and the wire clamp cover plate are connected through the rotating shaft, the two rotating contact sections between the wire clamp main body and the wire clamp cover plate are respectively provided with the damping washers, and a relatively stable opening angle can be kept between the fixed wire clamp main body and the fixed wire clamp cover plate through the damping washers, so that the wire clamp cover plate is prevented from swinging under the interference of gravity and wind power, and a good operation environment is provided for automatic operation of spacer installation.
(2) When a transmission wire enters a first rubber pad of the wire clamp main body, the lower end of the wire clamp cover plate is extruded to the wire clamp main body by applying external force, a cover plate transition fillet at the tail of the wire clamp can extrude the locking pin to enable the locking pin to move obliquely downwards along a locking pin sliding groove, a tension spring is further lengthened, when the cover plate transition fillet at the tail of the wire clamp completely passes over the locking pin, the locking pin is restored upwards along the locking pin sliding groove under the indirect action of the tension force of the spring and enters a cover plate arc-shaped groove of the wire clamp cover plate, after the external force is released, the lower end of the wire clamp cover plate is outwards opened under the action of the elastic force of the first rubber pad and the second rubber pad, the locking pin in the cover plate arc-shaped groove is driven to slide into a clamping groove at the top of the automatic locking pin sliding groove, at the moment, the acting force of the locking pin by the cover plate arc-shaped groove of the wire clamp cover plate and the clamping groove at the top is symmetrical, and the wire clamp cover plate is reliably locked. In the whole integral type auto-lock conductor spacer installation process, only need apply the compressive force to clamp main part and fastener apron through the instrument, can accomplish the locking to the electric wire, easy operation is high-efficient, has not only simplified the flow of manual operation, and the automation of conductor spacer installation is realized to cooperation robot that can be fine moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of an integrated self-locking spacer in embodiment 1;
FIG. 2 is a schematic structural view of a wire clip in embodiment 1;
FIG. 3 is a schematic view of the structure of the wire clip body of embodiment 1;
FIG. 4 is a schematic view showing the structure of a wire clamping cover plate in embodiment 1;
fig. 5 is a schematic structural view of a lock pin in embodiment 1;
the reference numerals in the figures indicate: the power transmission wire 1, the polygonal frame 2, the wire clamp 3, the wire clamp main body 3-1, the wire clamp main body mounting lug 3-1-1, the first rubber pad mounting groove 3-1-2, the wire clamp main body mounting groove 3-1-3, the locking pin mounting shaft 3-1-4, the locking pin sliding groove 3-1-5, the wire clamp locating plate 3-1-6, the wire clamp bolt hole 3-1-7, the wire clamp rivet hole 3-8, the wire clamp cover plate 3-2, the first rubber pad mounting groove 3-2-1, the wire clamp cover plate mounting hole 3-2-2, the wire clamp cover plate mounting groove 3-2-3, the cover plate arc-shaped groove 3-2-4, the cover plate transition round corner 3-2-5, the locking pin assembly 3-3, the first cotter pin 3-3-1, the spring rod 3-3-2, the extension spring 3-3, the spring rod sleeve 3-3-4, the connecting pin 3-3-5, the locking pin cap 3-3-6, the second cotter pin 3-3-7, the locking pin 3-8, the rotating shaft 3-4, the first rubber pad 3-6, the second cotter 3-6, the first rubber pad 3-6, the second rubber pad and the second rubber pad 6.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the following embodiments.
Example 1
An integrated self-locking spacer, as shown in figure 1, comprises a power transmission wire 1, a retainer, a wire clamp 3, an elastic washer 4, a positioning pin 5 and a bolt 6; the holder consists of two polygonal frames 2 arranged in parallel. The polygonal frame 2 in this embodiment is a regular hexagonal frame. The holder passes through bolt 6 to be connected with fastener 3, and fastener 3 is located between the polygon frame 2, and fastener 3 installs elastomeric washer 2 with polygon frame 1 junction, and locating pin 5 is fixed at the fastener 3 end, and the both ends of locating pin 5 are located the spacing through-hole of polygon frame 1, fastener 3 uses bolt 4 as the centre of a circle, uses locating pin 5 as the exhibition of an arm, can carry out the swing of small circle, and the scope of swing is restricted by the spacing through-hole of polygon frame 2.
The wire clamp 3, as shown in FIG. 2, comprises a wire clamp main body 3-1, a wire clamp cover plate 3-2, a locking pin assembly 3-3, a damping washer 3-4, a rotating shaft 3-5, a first rubber pad 3-6 and a second rubber pad 3-7; the wire clamp is characterized in that a first rubber pad 3-6 is fixed in a first rubber pad mounting groove 3-1-2 of the wire clamp main body 3-1, a second rubber pad 3-7 is fixed in a second rubber pad mounting groove 3-2-1 of the wire clamp cover plate 3-2, the wire clamp main body 3-1 and the wire clamp cover plate 3-2 are connected through a rotating shaft 3-5, a damping washer 3-4 is arranged at two rotating contact sections between the wire clamp main body 3-1 and the wire clamp cover plate 3-2, and a locking pin 3-3 assembly is connected to a locking pin mounting shaft 3-1-4 on the side face of the wire clamp main body 3-1.
When the spacer is installed, the opening angle between the wire clamp main body 3-1 and the wire clamp cover plate 3-2 is required to be adjusted firstly, the opening angle can be kept stable under the action of the damping washer 3-4, and then the positions of the power transmission wire 1 and the fixed wire clamp 3 of the spacer are adjusted, so that the wire is positioned between the first rubber pad 3-6 and the second rubber pad 3-7, and the follow-up effective fixation of the power transmission wire 1 is facilitated.
The wire clamp main body 3-1 is shown in fig. 3, a wire clamp main body installation groove 3-1-1 is formed in the front of the middle of the wire clamp main body 3-1, a locking pin installation shaft 3-1-4 is arranged on the side face of the wire clamp main body, a locking pin sliding groove 3-1-5 is formed in the side lower portion of the locking pin installation shaft 3-1-4, the whole locking pin sliding groove 3-1-5 is arc-shaped, a semicircular clamping groove is formed in the top end of the arc-shaped structure, the diameter of the clamping groove is slightly larger than that of the locking pin 3-3-8, and the clamping groove deviates from the circle center of the locking pin sliding groove 3-1-5 in the horizontal direction.
The wire clamp cover plate 3-2 is shown in fig. 4, a wire clamp cover plate mounting groove 3-2-1 is formed in the front of the middle part of the wire clamp cover plate 3-2, a cover plate transition fillet 3-2-5 is formed at one side, close to the wire clamp main body 3-1, of the tail part of the wire clamp cover plate 3-2, and a cover plate arc-shaped groove 3-2-4 is formed at one side, deviating from the wire clamp main body 3-1, of the tail part of the wire clamp cover plate 3-2;
the locking pin 3-3 is composed of a first opening pin 3-3-1, a spring rod 3-3-2, a spring rod sleeve 3-3-4, a tension spring 3-3-3, a connecting pin 3-3-5, a locking pin cap 3-3-6, a locking pin 3-3-8 and a second opening pin 3-3-7, wherein one end of the spring rod 3-3-2 is provided with a round hole, the locking pin is sleeved on a locking pin mounting shaft 3-1-4 on the side surface of a wire clamp body 3-1, and is prevented from falling off by the first opening pin 3-3-1, the other end of the spring rod 3-3-2 is connected in a groove of the spring rod sleeve 3-3-4 and can slide along the groove, the connecting end of the tension spring 3-3-3 is respectively connected with the spring rod 3-3-2 and the spring rod sleeve 3-3-4, the tail end of the spring rod sleeve 3-3-4 is provided with a groove for connecting the locking pin 3-3-6, the locking cap 3-6 is sleeved on the side surface of the wire clamp body 3-1, the locking pin 3-3-3-1 is fixed on the side surface of the wire clamp body 3-1 through the connecting pin 3-3-3-5, and the other end of the spring rod 3-3-3-3 is fixed on the side surface of the second opening pin 3-3-4 through the groove and the second opening pin 3-3-4.
Working principle:
in the process of fixing the transmission wire 1, when the transmission wire 1 enters between the first rubber pad 3-6 and the second rubber pad 3-7, an external clamp passes through the clamp main body mounting groove 3-1-3 and the clamp cover plate mounting groove 3-2-3, then the clamp cover plate 3-2 and the clamp main body 3-1 are extruded, the cover plate transition fillets 3-2-5 at the tail part of the clamp cover plate 3-2 firstly contact and squeeze the locking pins 3-3-8, the locking pins 3-3-8 are promoted to move obliquely downwards along the locking pin sliding grooves 3-1-5, the tension springs 3-3-3-3 are further elongated, when the cover plate transition fillets 3-2-5 at the tail part of the fixed clamp cover plate 3-2 completely pass through the locking pins 3-3-8, the locking pins 3-3-8 recover upwards under the indirect action of the tension springs 3-3-3, enter the circular arc-shaped grooves 3-2-4 of the fixed clamp cover plate 3-2, after the clamp is loosened, the lower ends of the fixed clamp cover plate 3-2 stretch into the circular arc-shaped grooves 3-2 and the circular arc-shaped grooves 3-7 of the first rubber pad 3-6, the elastic pins 3-3-3-3 stretch outwards, the locking pins slide outwards under the circular arc-shaped grooves 3-4 of the first rubber pad 3-7, and the circular arc-shaped grooves 3-4 are driven, the acting force of the cover circular-arc-shaped groove 3-2-4 of the wire clamp cover plate 3-2 and the clamping groove at the top of the locking pin sliding groove 3-1-5 on the locking pin 3-3-8 is symmetrical, and the wire clamp cover plate 3-2 is locked stably.
Through verification, the integrated self-locking spacer designed by the embodiment can effectively complete the rapid fixation of the power transmission wires and ensure the stability of the intervals of the six-split power transmission wires. The spacer is reasonable in structure, suitable for manual and automatic operation, greatly improves the automatic operation level of the spacer, is more practical for mass production, and has great application prospect.
Example 2
An integrated self-locking spacer, see fig. 1-5, comprising a holder, and a wire clamp mechanism for locking a power transmission wire 1; the wire clamp mechanisms are uniformly arranged on the retainer along the circumferential direction; limiting through holes which are in one-to-one correspondence with the wire clamping mechanisms are formed in the retainer along the circumferential direction; the wire clamp mechanism comprises a wire clamp 3 and a positioning pin 5 arranged at the tail end of the wire clamp 3; the wire clamp 3 is rotationally connected with the retainer, and the positioning pin 5 is inserted into the limiting through hole; the wire clamp takes the bolt as the center of a circle, two ends of the limiting through hole are limited, and swing is carried out; the wire clamp mechanism comprises a wire clamp main body 3-1 and a wire clamp cover plate 3-2; one end of the wire clamp main body 3-1 is rotationally connected with the wire clamp cover plate 3-2, and the other end is in clamping connection with the wire clamp cover plate 3-2; the rotation connection part of the wire clamp main body 3-1 and the wire clamp cover plate 3-2 is provided with a damping washer 3-4.
The cage comprises two polygonal frames 2 arranged in parallel; the wire clamp mechanism is positioned between the two polygonal frames 2; both ends of the positioning pin 5 are inserted into the limiting through holes provided on the polygonal frame 2. The connection part of the wire clamp mechanism and the polygonal frame 2 is provided with an elastic washer 4. The polygonal frame 2 is a regular hexagon, and each vertex is protruded outward. The wire clamp mechanisms are six and are uniformly arranged on the retainer along the circumferential direction. A rotating shaft 3-5 for rotationally connecting the wire clamp main body 3-1 and the wire clamp cover plate 3-2 is arranged between the wire clamp main body and the wire clamp cover plate; one end of the wire clamp main body 3-1, which is far away from the rotating shaft 3-5, is provided with a locking pin assembly 3-3 for locking the wire clamp cover plate 3-2. The locking pin assembly 3-3 includes a locking pin mounting shaft 3-1-4, a locking pin 3-3-8, and a tension member; the locking pin mounting shafts 3-1-4 are symmetrically arranged on two opposite side surfaces of the wire clamp main body 3-1; the locking pin 3-3-8 is inserted in the wire clamp main body 3-1, and two ends of the locking pin are respectively connected with the locking pin mounting shaft 3-1-4 through the stretching component. The insertion part of the locking pin 3-3-8 and the wire clamp main body 3-1 is provided with an arc-shaped hole groove which is convenient for the locking pin 3-3-8 to slide; the arc Kong Caochao is provided with a clamping groove which is convenient for clamping the locking pin 3-3-8 towards the top end of one side of the wire clamp cover plate 3-2. The stretching component comprises a spring rod 3-3-2, a stretching spring 3-3-3, a spring rod sleeve 3-3-4 and a locking pin cap 3-3-6 which are connected in sequence; the spring rod 3-3-2 is fixedly connected with the locking pin mounting shaft 3-1-4, and the locking pin cap 3-3-6 is fixedly connected with the locking pin 3-3-8. A first rubber pad 3-6 is arranged on one side of the wire clamp main body 3-1, which is close to the wire clamp pressing plate 3-2; the wire clamp pressing plate 3-2 is provided with a second rubber pad 3-7 at a position corresponding to the wire clamp main body 3-1; the first rubber pad 3-6 and the second rubber pad 3-7 are provided with semicircular grooves; when the wire clamp main body 3-1 is locked with the wire clamp pressing plate 3-2, the first rubber pad 3-6 is abutted with the second rubber pad 3-7 to form a channel for fixing a wire.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310767953.XA CN116995600A (en) | 2023-06-27 | 2023-06-27 | An integrated self-locking spacer rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310767953.XA CN116995600A (en) | 2023-06-27 | 2023-06-27 | An integrated self-locking spacer rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116995600A true CN116995600A (en) | 2023-11-03 |
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ID=88522172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310767953.XA Pending CN116995600A (en) | 2023-06-27 | 2023-06-27 | An integrated self-locking spacer rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116995600A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118889304A (en) * | 2024-07-29 | 2024-11-01 | 国网山东省电力公司临沂供电公司 | A spacer rod for power transmission line |
| CN119009852A (en) * | 2024-07-12 | 2024-11-22 | 国网湖北省电力有限公司电力科学研究院 | Self-locking double split spacer |
-
2023
- 2023-06-27 CN CN202310767953.XA patent/CN116995600A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119009852A (en) * | 2024-07-12 | 2024-11-22 | 国网湖北省电力有限公司电力科学研究院 | Self-locking double split spacer |
| CN118889304A (en) * | 2024-07-29 | 2024-11-01 | 国网山东省电力公司临沂供电公司 | A spacer rod for power transmission line |
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