CN213691606U - Device is established to transmission line insulator string - Google Patents
Device is established to transmission line insulator string Download PDFInfo
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- CN213691606U CN213691606U CN202023236938.3U CN202023236938U CN213691606U CN 213691606 U CN213691606 U CN 213691606U CN 202023236938 U CN202023236938 U CN 202023236938U CN 213691606 U CN213691606 U CN 213691606U
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Abstract
The utility model discloses a power transmission line insulator hanging device, which comprises a traction assembly and a hanging ring, wherein the traction assembly comprises a traction upper plate, a traction lower plate and a clamping seat arranged on the traction upper plate and the traction lower plate; the traction lower plate is provided with two containing cavities, and telescopic sleeves are arranged in the containing cavities and comprise a plurality of groups of telescopic sleeves; the connecting plate comprises a top plate, a vertical plate and a mounting plate for placing the duplex insulator string, a through hole for the telescopic sleeve to pass through is formed in the mounting plate, and the shape of the through hole is a ring segment; the cross section of the telescopic sleeve is also in a ring segment shape and is matched with the shape of the through hole. Thickening through drawing the hypoplastron to set up the chamber that holds that can hold the telescope tube in drawing the hypoplastron, can suitably protect insulator chain at the in-process of drawing through stretching out of telescope tube, and the telescope tube adopts the rubber material to make, even produce strong wind and strong wind commutation back, can not produce between two insulator chains and make a round trip to collide repeatedly.
Description
Technical Field
The utility model relates to an electric power construction engineering technical field especially relates to a transmission line insulator is hung and is established device.
Background
With the high-speed development of power grids, large-section transmission conductors are applied more and more frequently, and the installation upper difficulty of the doubly-suspended insulator string is more obvious. Because the installation of the duplex insulator string leads does not have special traction hanging points, for the installation of the duplex insulator string leads, the traditional construction method adopts the traction insulator string to be on the upper position, and because the safety risk is higher in the construction process, the insulator string is easy to damage in the traction process, and the construction efficiency is low.
Based on the technical problem, the duplex insulator string wire hanging device with the authorization notice number CN 206363816U utilizes the traction assembly to overcome the problems that no traction hanging point exists in duplex insulator string installation and the operation is inconvenient in traction.
However, the above patent also has the following technical problems: if the condition of strong wind suddenly appears in the traction process, the insulator string hung in the duplex mode shakes due to the strong wind, and if the wind direction is suddenly changed, the two insulators collide with each other, so that the insulator string is damaged.
Based on this, the inventor proposes a power transmission line insulator hanging device to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, a transmission line insulator is hung and is established device is provided, thicken through drawing the hypoplastron to set up the chamber that holds that can hold the telescope tube in drawing the hypoplastron, can be in drawing the in-process and suitably protect insulator chain through stretching out of telescope tube, and the telescope tube adopts the rubber material to make, even produce strong wind and strong wind commutation back, can not produce between two insulator chains and make a round trip to collide repeatedly.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a power transmission line insulator hanging device comprises a traction assembly and a hanging ring, wherein the traction assembly comprises a traction groove for placing a connecting plate of a duplex insulator string, a fixing hole for a connecting piece to penetrate through to fix the connecting plate in the traction groove is formed in the traction assembly, a hanging hole matched with the hanging ring is further formed in the traction assembly, and the traction assembly comprises a traction upper plate, a traction lower plate and clamping seats arranged on the traction upper plate and the traction lower plate; the thickness of the traction lower plate is larger than that of the traction upper plate, two containing cavities are formed in the traction lower plate, telescopic sleeves are arranged in the containing cavities and comprise a plurality of groups of telescopic sleeves, the telescopic sleeves are arranged in a hollow mode, and the minimum diameter of each telescopic sleeve is larger than the maximum diameter of the insulator string; the connecting plate comprises a top plate, a vertical plate and a mounting plate for placing the duplex insulator string, a through hole for the telescopic sleeve to pass through is formed in the mounting plate, and the through hole is in a ring gap shape; the cross section of the telescopic sleeve is also in a ring gap shape and is matched with the shape of the through hole.
Further optimizing, the two sides of the sleeve with the smallest diameter are provided with pulling blocks, and the telescopic sleeves can be pulled through the pulling blocks to cover the insulator strings respectively in the traction process.
Further optimize, telescopic sleeve's quantity is 3, telescopic sleeve shell is anticollision buffering shell.
Preferably, the connecting member is one of a screw and a bolt.
Further optimizing, the traction upper plate and the clamping seat and the traction lower plate and the clamping seat are fixedly connected together in a welding mode.
Further preferably, the thickness of the traction lower plate is 1/2 of the length of the insulator string.
The beneficial effects of the utility model reside in that: 1. the adoption will draw the hypoplastron to thicken, can hold the telescope tube after the shrink, and in the initial time, the telescope tube is located and draws the hypoplastron, when needs draw insulator chain, can play the guard action to insulator chain through extending the telescope tube, has reduced because of the influence that other proruption events such as strong wind brought.
2. The ring-shaped through hole on the connecting plate is designed, so that when the connecting plate is fixed in the traction assembly, the telescopic sleeve on the traction lower plate can pass through the through hole on the connecting plate, and the insulator string is just arranged below the through hole, so that the insulator string can be just covered, and the protective effect is achieved.
3. The anti-collision buffer shell can be made of materials with buffer materials such as rubber and the like, can respectively protect one of the duplex insulator strings and prevent the two insulator strings from colliding with each other.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a middle traction assembly of the present invention.
Fig. 2 is a schematic view of a front view of the mid-tractor assembly of the present invention.
Fig. 3 is a schematic structural diagram of the yoke plate of the present invention.
Fig. 4 is a schematic view of the telescopic sleeve in the traction assembly according to the present invention after being extended.
Fig. 5 is a schematic view of a suspension loop in the present invention.
In the figure: the traction assembly comprises a traction assembly 1, a traction groove 101, a fixing hole 102, a hanging hole 103, a traction hanging plate 104, a hanging ring 2, a traction upper plate 3, a traction lower plate 4, a clamping seat 5, a telescopic sleeve 6, a connecting plate 7, a top plate 701, a vertical plate 702, a mounting plate 703 and a through hole 8.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.
The embodiment of the utility model provides a power transmission line insulator hanging device, as shown in figures 1-5,
the double-linkage insulator string traction device comprises a traction assembly 1 and a hanging ring 2, wherein the traction assembly 1 comprises a traction groove 101 for placing a connecting plate 7 of a double-linkage insulator string, a fixing hole 102 for a connecting piece to penetrate through to fix the connecting plate 7 in the traction groove 101 is formed in the traction assembly 1, a hanging hole 103 matched with the hanging ring 2 is further formed in the traction assembly 1, and the traction assembly 1 comprises a traction upper plate 3, a traction lower plate 4 and a clamping seat 5 arranged on the traction upper plate 3 and the traction lower plate 4; the thickness of the traction lower plate 4 is larger than that of the traction upper plate 3, two containing cavities are formed in the traction lower plate 4, telescopic sleeves 6 are arranged in the containing cavities, each telescopic sleeve 6 comprises a plurality of groups of telescopic sleeves, each telescopic sleeve 6 is arranged in a hollow mode, and the minimum diameter of each telescopic sleeve is larger than the maximum diameter of each insulator string; the connecting plate 7 comprises a top plate 701, a vertical plate 702 and a mounting plate 703 for placing the duplex insulator string, a through hole 8 for the telescopic sleeve 6 to pass through is formed in the mounting plate 703, and the through hole 8 is in a ring gap shape; the cross section of the telescopic sleeve 6 is also in a ring shape and is matched with the shape of the through hole 8.
The voltage of the transmission line is higher than 110 kV.
The sleeve of the smallest diameter is provided on both sides with a pull block (not shown in the figures) by means of which the telescopic sleeve 6 can be pulled for covering the respective insulator string during the pulling process.
The connecting piece is one of a screw or a bolt. The bolt fixing mode is temporary, and the bolt can be conveniently detached and installed.
The traction upper plate 3 and the clamping seat 5 and the traction lower plate 4 and the clamping seat 5 are fixedly connected together in a welding manner.
The quantity of telescopic sleeve 6 is 3, the 6 shells of telescopic sleeve are anticollision buffering shell. The thickness of the traction lower plate 4 is 1/2 of the length of the insulator string. In order to ensure that the telescopic sleeves 6 can completely cover the insulator string, when the number of the telescopic sleeves 6 is 3, the number of the telescopic sleeves 6 extending out of the traction lower plate 4 is 2. The anti-collision buffer shell can be made of materials with buffer materials such as rubber.
The upper end of the traction upper plate 3 is provided with a traction hanging plate 104, and the hanging hole 103 is arranged on the traction hanging plate 104.
The utility model discloses a concrete operating procedure as follows: the top plate 701 in the connecting plate 7 of the duplex insulator string is clamped in the traction groove 101, the vertical plate 702 is attached to the side wall of the traction lower plate 4, the mounting plate 703 is attached to the bottom surface of the traction lower plate 4, the position of the through hole 8 corresponds to the position of the telescopic sleeve 6, and the duplex insulator string is also respectively positioned under the through hole 8. The yoke plate 7 is fixed in the traction groove 101 through the fixing hole 102 by the fixing bolt, then the hanging ring 2 and the traction hanging plate 104 are fixed by the fixing bolt through the hanging hole 103 on the traction hanging plate 104, and the lifting rope is connected through the hanging ring 2, so that the integral traction of the duplex insulator string is realized. Then the pulling block is operated to elongate the telescopic sleeve 6 and penetrate through the through hole 8, so that the duplex insulator strings can be respectively covered, repeated relative collision between the two insulator strings caused by the prominent factors such as strong wind and the like in the traction process is prevented, and the relative safety of the insulator strings in the traction process is guaranteed. After the duplex insulator string is pulled in place, the hanging ring 2 which is arranged on the upper side and is prepared is fixedly connected with the yoke plate 7, so that the duplex insulator string is hung. And finally, resetting and contracting the telescopic sleeve 6, unscrewing the fixing bolt, and detaching the traction assembly 1 and the lifting rope.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a device is established to transmission line insulator string, includes pulls subassembly (1) and link (2), pull subassembly (1) including be used for putting drawing recess (101) of yoke plate (7) of duplex insulator chain, it supplies the connecting piece to pass in order to fix to pull to set up on subassembly (1) yoke plate (7) fixed orifices (102) in pulling recess (101), pull still be equipped with on subassembly (1) with link (2) matched with hang hanging hole (103), its characterized in that: the traction assembly (1) comprises a traction upper plate (3), a traction lower plate (4) and clamping seats (5) arranged on the traction upper plate (3) and the traction lower plate (4); the thickness of the traction lower plate (4) is larger than that of the traction upper plate (3), two containing cavities are formed in the traction lower plate (4), telescopic sleeves (6) are arranged in the containing cavities, the telescopic sleeves (6) comprise a plurality of groups of telescopic sleeves, the telescopic sleeves (6) are arranged in a hollow mode, and the minimum diameter of each sleeve is larger than the maximum diameter of the insulator string; the connecting plate (7) comprises a top plate (701), a vertical plate (702) and a mounting plate (703) for placing the duplex insulator string, a through hole (8) for the telescopic sleeve (6) to pass through is formed in the mounting plate (703), and the through hole (8) is in a ring gap shape; the cross section of the telescopic sleeve (6) is also in a ring shape and is matched with the shape of the through hole (8).
2. The transmission line insulator hanging device according to claim 1, characterized in that: the two sides of the sleeve with the smallest diameter are provided with pulling blocks, and the telescopic sleeves (6) can be pulled through the pulling blocks to cover the insulator strings respectively in the traction process.
3. The transmission line insulator hanging device according to claim 1, characterized in that: the number of the telescopic sleeves (6) is 3, and the shell of the telescopic sleeve (6) is an anti-collision buffer shell.
4. The transmission line insulator hanging device according to claim 1, characterized in that: the connecting piece is one of a screw or a bolt.
5. The transmission line insulator hanging device according to claim 1, characterized in that: the traction upper plate (3) and the clamping seat (5) and the traction lower plate (4) and the clamping seat (5) are fixedly connected together in a welding manner.
6. The transmission line insulator hanging device according to claim 3, characterized in that: the thickness of the traction lower plate (4) is 1/2 of the length of the insulator string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236938.3U CN213691606U (en) | 2020-12-29 | 2020-12-29 | Device is established to transmission line insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236938.3U CN213691606U (en) | 2020-12-29 | 2020-12-29 | Device is established to transmission line insulator string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213691606U true CN213691606U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023236938.3U Active CN213691606U (en) | 2020-12-29 | 2020-12-29 | Device is established to transmission line insulator string |
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| Country | Link |
|---|---|
| CN (1) | CN213691606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141452A (en) * | 2021-12-09 | 2022-03-04 | 云南电网有限责任公司临沧供电局 | Local insulating protective sleeve for reducing medium-voltage line ground fault |
-
2020
- 2020-12-29 CN CN202023236938.3U patent/CN213691606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141452A (en) * | 2021-12-09 | 2022-03-04 | 云南电网有限责任公司临沧供电局 | Local insulating protective sleeve for reducing medium-voltage line ground fault |
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