CN210577679U - Novel insulating spacer device - Google Patents
Novel insulating spacer device Download PDFInfo
- Publication number
- CN210577679U CN210577679U CN201921623576.8U CN201921623576U CN210577679U CN 210577679 U CN210577679 U CN 210577679U CN 201921623576 U CN201921623576 U CN 201921623576U CN 210577679 U CN210577679 U CN 210577679U
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Abstract
The utility model belongs to the technical field of transmission line spacer technique and specifically relates to a novel insulating conductor spacer device, include: a screw rod and two correspond and locate the clamping part at screw rod both ends, clamping part include sleeve, the lantern ring, hinge pole and from the fastener, be equipped with on the telescopic inner wall with screw rod screw-thread fit's internal thread, the coaxial annular of seting up in sleeve outer wall middle part, on the axis of the hinge pole perpendicular to lantern ring locates the outer wall of the lantern ring, from the fastener including first semi-ring and second semi-ring, first semi-ring and the corresponding one end of second semi-ring respectively with the hinge pole is articulated, and first semi-ring and second semi-ring laminating department are equipped with block portion, the middle part of first semi-ring and second semi-ring is equipped with the screw hole that runs through its outer wall and inner wall respectively, the threaded hole fit is equipped with the screw, and the afterbody of this screw is rotated and is connected with the latch segment, the utility.
Description
Technical Field
The utility model belongs to the technical field of transmission line spacer technique and specifically relates to indicate a novel insulating conductor spacer device.
Background
The insulating spacer is arranged on the split conductors and used for fixing the distance between the split conductors, so that the conductors are prevented from being mutually whipped and hardware fittings for inhibiting breeze vibration and subspan oscillation are used for ensuring the insulating distance between the adjacent split conductors.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a novel insulating conductor spacer device, the device simple structure, construction simple to operate can carry out the distance adjustment again after installing on the split conductor, and adjusted distance can be effectual firm, and the practicality is stronger.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a novel insulating spacer device is located between two adjacent split conductors, includes: the clamping device comprises a screw and two clamping parts which are correspondingly arranged at two ends of the screw;
the clamping part comprises a sleeve, a sleeve ring, a hinge rod and a self-locking wire clamp, wherein an internal thread in threaded fit with the screw rod is arranged on the inner wall of the sleeve, an annular groove is coaxially formed in the middle of the outer wall of the sleeve, the sleeve ring is sleeved in the annular groove, and the inner diameter of the sleeve ring is smaller than the maximum diameter of the annular groove;
the self-locking wire clamp comprises a first half ring and a second half ring hinged to the first half ring through a hinge rod, the corresponding end faces of the first half ring and the second half ring can be attached to each other, a clamping portion is arranged at the attaching position, the self-locking wire clamp is arranged on the outer wall of the sleeve ring, the axis of a closed ring formed by attaching the first half ring and the second half ring is perpendicular to the axis of the sleeve ring, threaded holes are formed in the middle portions of the first half ring and the second half ring respectively in a penetrating mode, screws matched with the threaded holes are arranged in the threaded holes, locking blocks are arranged on the inner sides of the first half ring and the second half ring respectively, and the locking blocks are connected with the tail portions of the screws in a rotating.
Furthermore, the clamping part comprises a sliding block, a guide rod, a push rod and an elastic piece, the sliding block, the guide rod, the push rod and the elastic piece are arranged in the first semi-ring, a mounting groove is formed in the end face of the first semi-ring, the guide rod is perpendicular to the axis of the self-locking wire clamp and is erected on two corresponding inner walls of the mounting groove, the sliding block is arranged on the guide rod in a sliding mode, a plurality of L-shaped fasteners extending out of the mounting groove are arranged on the side wall of the sliding block on the same side with the opening of the mounting groove in an equant mode, each fastener is provided with a hook part, a through hole penetrating through the outer wall of the first semi-ring is formed in one side wall, facing the corresponding side wall, of the mounting groove and the hook parts, one end of the push rod penetrates through the through hole.
Furthermore, the clamping part also comprises an L-shaped buckling groove which is arranged on the end surface of the second semi-ring and is matched with the fastener in shape.
Furthermore, the length of the push rod extending out of the through hole is larger than the stroke length of the fastener in the buckling groove. Furthermore, the locking block is made of hard rubber.
Furthermore, the outer wall of the sleeve, which is not provided with the ring groove, is provided with at least one blind hole.
The utility model has the advantages that: the lantern ring of the utility model can rotate on the sleeve, namely when the sleeve is screwed around the screw rod, the lantern ring can not rotate along with the sleeve, but can change along with the position change of the sleeve on the screw rod, thereby solving the problem that the distance can not be adjusted when the sleeve is arranged on the split conductor in the prior art without influencing the stable clamping of the split conductor; the utility model discloses a first semi-ring and the second semi-ring that correspond the setting articulate, the laminating forms the closed space of centre gripping split conductor, and the screw on the semi-ring can match the split conductor of different specifications, has saved the step that needs the ratio model before the installation in the past, only need to twist the screw soon and can press from both sides the split conductor tightly, and the latch segment of screw afterbody adopts the stereoplasm rubber, plays certain cushioning effect to the clamping force, makes the clamping effect better, still possesses insulating effect, has improved the security performance of device; the fasteners of the clamping parts of the attaching parts of the self-locking wire clamps can be automatically clamped by matching with the elastic pieces, so that the danger of locking screws on the wire clamps at high altitude manually in the prior art is avoided, the construction safety is improved, the operation time of the wire clamps is shortened, and the construction efficiency is improved; when the utility model is used, after the self-locking wire clamp clamps the split conductor, an external tool such as a screwdriver is used to insert the screwdriver into the blind hole on the sleeve, and the sleeve can be screwed on the screw rod by axially rotating the screwdriver, so as to adjust the distance; the utility model discloses simple structure, construction simple to operate can carry out the distance adjustment again after installing on the split conductor, and the distance that has adjusted can be effectual firm, and the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial enlarged view of B in FIG. 2;
fig. 4 is a schematic view of the engaging structure of the middle engaging portion of the present invention.
Description of reference numerals:
10-a screw; 21-a sleeve; 211-ring groove; 22-a collar; 23-a hinge rod; 24-self-locking wire clamps; 241-a first half ring; 242-a second half ring; 243-screw; 244-a locking block; 30-an engaging portion; 31-a slide block; 32-a guide rod; 33-a push rod; 34-an elastic member; 35-mounting grooves; 36-a fastener; 361-hook portion; 37-a snap-fit groove; 38-blind hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 and 3, a novel insulating spacer device disposed between two adjacent split conductors includes: the device comprises a screw rod 10 and two clamping parts correspondingly arranged at two ends of the screw rod 10, wherein the two clamping parts are used for clamping two adjacent split conductors and displacing on the screw rod 10 to adjust the distance.
The clamping part includes sleeve 21, lantern ring 22, hinge rod 23 and self-locking fastener 24, be equipped with on the inner wall of sleeve 21 with screw rod 10 screw-thread fit's internal thread, the coaxial annular 211 of having seted up in sleeve 21 outer wall middle part, lantern ring 22 cover is located in the annular 211 and the internal diameter of lantern ring 22 is less than the maximum diameter of annular 211, lantern ring 22 can freely rotate and lantern ring 22 can not slide on sleeve 21 again on the sleeve 21 outside promptly, from this, when sleeve 21 closes the displacement on screw rod 10, lantern ring 22 can not displace thereupon to can not cause the interference to the centre gripping of split wire when the roll adjustment.
Two adjacent split conductors are in parallel, so the central axes of the self-locking wire clamps 24 at the two ends of the screw 10 are also in parallel. The self-locking wire clamp 24 comprises a first half ring 241 and a second half ring 242 hinged to the first half ring 241 through a hinge rod 23, the corresponding end surfaces of the first half ring 241 and the second half ring 242 can be attached, a clamping portion 30 is arranged at the attaching position, the self-locking wire clamp 24 is arranged on the outer wall of a lantern ring 22, the axis of a closed loop formed by attaching the first half ring 241 and the second half ring 242 is perpendicular to the axis of the lantern ring 22, threaded holes are respectively formed in the middle portions of the first half ring 241 and the second half ring 242 in a penetrating mode, screws 243 matched with the threaded holes are arranged in the threaded holes, locking blocks 244 are respectively arranged on the inner sides of the first half ring 241 and the second half ring 242, and the locking blocks 244 are rotatably connected with the tail portions of the screws 243.
In practical use, the screw 243 is reversely screwed, the two corresponding locking blocks 244 are adjusted to the maximum distance, the split conductor is placed between the first half ring 241 and the second half ring 242, the first half ring 241 and the second half ring 242 are clamped into a closed state through the clamping portion 30, the screw 243 is screwed to enable the two locking blocks 244 to be respectively attached to the surfaces of the split conductor to be locked, then the sleeves 21 at the two ends of the screw 10 are rotated to adjust the distance between the two clamping portions, and further the distance between the two adjacent split conductors is adjusted.
In practice, a plurality of spacer devices provided by the application need to be arranged on two adjacent split conductors in equal intervals, a single split conductor can be divided into a plurality of sections by taking the device as a node, each section should be kept on the same straight line as much as possible, and two corresponding sections should be kept parallel as much as possible, so that the purposes of preventing the conductors from being mutually whipped and inhibiting breeze vibration and sub-span oscillation are achieved.
The utility model provides a novel insulating conductor spacer device's simple structure, construction simple to operate can carry out the distance adjustment again after installing on the split conductor, and adjusted distance can be effectual firm, and the practicality is stronger.
As shown in fig. 3 and 4, in this embodiment, the engaging portion 30 includes a slider 31, a guide bar 32, a push rod 33 and an elastic member 34 disposed in the first half ring 241, the end surface of the first half-ring 241 is provided with a mounting groove 35, the guide rod 32 is perpendicular to the axis of the self-locking wire clamp 24 and is erected on two corresponding inner walls of the mounting groove 35, the sliding block 31 is arranged on the guide rod 32 in a sliding manner, a plurality of L-shaped fasteners 36 extending out of the mounting groove 35 are equally arranged on the side wall of the sliding block 31 on the same side with the opening of the mounting groove 35, the fastener 36 has a hook portion 361, a through hole penetrating to the outer wall of the first half-ring 241 is provided on one side wall of the mounting groove 35 corresponding to the hook portion 361, one end of the push rod 33 passes through the through hole to be connected with one end face of the slide block 31, the other end of the push rod 33 extends out of the through hole, the elastic member 34 is disposed between the other end surface of the slider 31 and the other end surface of the mounting groove 35 and is sleeved on the guide rod 32.
As shown in fig. 3 and 4, in the present embodiment, the engaging portion 30 further includes an "L" shaped engaging groove 37 disposed on an end surface of the second half ring 242 and matching with the shape of the fastener 36.
With the above embodiment, before the first half ring 241 and the second half ring 242 are engaged, the fastener 36 on the slider 31 is attached to the end surface of the second half ring 242, the push rod 33 is pushed to make the fastener 36 on the slider 31 engage with the notch of the engaging groove 37 and generate an acting force on the elastic member 34, then the corresponding end surfaces of the first half ring 241 and the second half ring 242 are attached, the push rod 33 is released, the elastic member 34 bounces the slider 31 to drive the hook portion 361 to engage with the limiting position of the engaging groove 37, so that the locking clamp 24 is closed, and the locking block 244 is adjusted according to the specification of the split conductor.
In this embodiment, the length of the through hole extending from the push rod 33 is greater than the stroke length of the fastener 36 in the fastening slot 37, so that when the push rod 33 is pressed, a sufficient length is ensured to drive the fastener 36 to the position of the fastening slot 37.
In this embodiment, the material of the locking block 244 is hard rubber, and the hard rubber is adopted, so that a certain buffering effect is exerted on the clamping force, the clamping effect is better, the insulation effect is achieved, and the safety performance of the device is improved.
During the in-service use, after the split conductor is tightly pressed from both sides to the self-locking fastener 24, borrow external instrument such as screwdriver, insert the blind hole 38 on sleeve 21 with the screwdriver, the axial rotates the screwdriver and can make sleeve 21 close soon on screw rod 10, carries out the adjustment of interval, reduces the artifical degree of difficulty of closing sleeve 21 soon.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (6)
1. The utility model provides a novel insulating conductor spacer device locates between two adjacent split conductors, a serial communication port, include: the clamping device comprises a screw and two clamping parts which are correspondingly arranged at two ends of the screw;
the clamping part comprises a sleeve, a sleeve ring, a hinge rod and a self-locking wire clamp, wherein an internal thread in threaded fit with the screw rod is arranged on the inner wall of the sleeve, an annular groove is coaxially formed in the middle of the outer wall of the sleeve, the sleeve ring is sleeved in the annular groove, and the inner diameter of the sleeve ring is smaller than the maximum diameter of the annular groove;
the self-locking wire clamp comprises a first half ring and a second half ring hinged to the first half ring through a hinge rod, the corresponding end faces of the first half ring and the second half ring can be attached to each other, a clamping portion is arranged at the attaching position, the self-locking wire clamp is arranged on the outer wall of the sleeve ring, the axis of a closed ring formed by attaching the first half ring and the second half ring is perpendicular to the axis of the sleeve ring, threaded holes are formed in the middle portions of the first half ring and the second half ring respectively in a penetrating mode, screws matched with the threaded holes are arranged in the threaded holes, locking blocks are arranged on the inner sides of the first half ring and the second half ring respectively, and the locking blocks are connected with the tail portions of the screws in a rotating.
2. The novel insulating spacer device as claimed in claim 1, wherein the engaging portion comprises a sliding block, a guide rod, a push rod and an elastic member disposed in the first semi-ring, the end surface of the first half ring is provided with a mounting groove, the guide rod is erected on two corresponding inner walls of the mounting groove perpendicular to the axis of the self-locking wire clamp, the slide block is arranged on the guide rod in a sliding way, a plurality of L-shaped fasteners extending out of the mounting groove are equally distributed on the side wall of the slide block on the same side with the opening of the mounting groove, the fastener is provided with a hook part, a through hole penetrating to the outer wall of the first semi-ring is arranged on one side wall of the mounting groove corresponding to the hook part in the facing direction, one end of the push rod passes through the through hole to be connected with one end face of the slide block, the other end of the push rod extends out of the through hole, the elastic piece is arranged between the other end face of the sliding block and the other end face of the mounting groove and sleeved on the guide rod.
3. The novel insulating spacer device as claimed in claim 2, wherein the engaging portion further comprises an "L" shaped engaging groove formed on the end surface of the second half ring and matching with the shape of the fastener.
4. The novel insulating spacer device as claimed in claim 3, wherein the length of the through hole extending from the push rod is greater than the stroke length of the fastener in the fastening groove.
5. The novel insulating spacer device as claimed in claim 1, wherein the locking block is made of hard rubber.
6. The novel insulating spacer device as claimed in claim 1, wherein the outer wall of the sleeve not provided with the ring groove is provided with at least one blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623576.8U CN210577679U (en) | 2019-09-27 | 2019-09-27 | Novel insulating spacer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623576.8U CN210577679U (en) | 2019-09-27 | 2019-09-27 | Novel insulating spacer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577679U true CN210577679U (en) | 2020-05-19 |
Family
ID=70640931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921623576.8U Expired - Fee Related CN210577679U (en) | 2019-09-27 | 2019-09-27 | Novel insulating spacer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421541A (en) * | 2020-09-27 | 2021-02-26 | 国网河南省电力公司信阳供电公司 | Fixing cover for double-wire clamp |
| CN114094529A (en) * | 2021-11-11 | 2022-02-25 | 国网河北省电力有限公司石家庄供电分公司 | Buffer device is fixed at interval for transmission line |
-
2019
- 2019-09-27 CN CN201921623576.8U patent/CN210577679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421541A (en) * | 2020-09-27 | 2021-02-26 | 国网河南省电力公司信阳供电公司 | Fixing cover for double-wire clamp |
| CN114094529A (en) * | 2021-11-11 | 2022-02-25 | 国网河北省电力有限公司石家庄供电分公司 | Buffer device is fixed at interval for transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20200927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |