CN117013472B - Wind-proof device for power transmission line - Google Patents
Wind-proof device for power transmission line Download PDFInfo
- Publication number
- CN117013472B CN117013472B CN202311276871.1A CN202311276871A CN117013472B CN 117013472 B CN117013472 B CN 117013472B CN 202311276871 A CN202311276871 A CN 202311276871A CN 117013472 B CN117013472 B CN 117013472B
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- cable
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 28
- 238000005457 optimization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
Abstract
The invention belongs to the technical field of cable erection, and particularly relates to a wind-proof device for a power transmission line, which comprises a support frame, a rotating frame, locking pieces and fixing pieces, wherein the support frame comprises a cross rod and a vertical rod, the vertical rod is fixedly arranged at two ends of the cross rod, a wire tightening piece is further arranged on the cross rod, the wire tightening piece is arranged at one side of the cross rod, the two ends of the vertical rod are respectively provided with a wire guide piece, the rotating frame comprises a fixing rod, a first rotating rod, a second rotating rod, a connecting rod and a guide roller, and the first rotating rod and the second rotating rod are fixedly arranged at two ends of the fixing rod. According to the invention, the rotating frame and the supporting frame are mutually matched to fix the cable, the purpose of tensioning the cable can be achieved, the cable can be tensioned again by the arrangement of the cable tightening piece, the condition that the normal power transmission is greatly influenced due to the large fluctuation range of the cable caused by large wind force is prevented, and the safety of the cable is ensured.
Description
Technical Field
The invention belongs to the technical field of cable erection, and particularly relates to a wind-proof device for a power transmission line.
Background
The power transmission line is realized by boosting the electric energy generated by the generator by using a transformer and accessing the electric energy into the power transmission line through control equipment such as a circuit breaker and the like. In terms of structural form, transmission lines are divided into overhead transmission lines and cable lines. The overhead transmission line is composed of a line pole tower, a wire, an insulator, line hardware, a stay wire, a pole tower foundation, a grounding device and the like, and is erected on the ground.
For overhead transmission lines, since they are exposed in mid-air, they are susceptible to environmental and human factors, and there is a need for enhancement in operational stability. Among the factors affecting overhead transmission lines, lightning strike, icing and external damage are the most major problems, and in terms of external damage, line sway caused by wind power is the most damaging in addition to false touch and false touch events caused by human factors. Because the middle part of the line is in a loose suspension state, when wind blows in the vertical direction, obvious swing can be caused, and the line can be damaged when serious.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the wind-proof device for the power transmission line, can fix the cable through the mutual matching of the rotating frame and the supporting frame, can also achieve the purpose of tensioning the cable, can also tension the cable again through the arrangement of the wire tightening piece, prevents the cable from greatly influencing normal power transmission due to larger galloping range caused by larger wind force, and ensures the safety of the cable.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a wind-proof device for transmission line, includes support frame, rotating turret, retaining member, mounting, the support frame includes horizontal pole, montant fixed mounting is at the both ends of horizontal pole, still installs tight line spare on the horizontal pole, tight line spare installs in one side of horizontal pole, all installs the wire spare at the both ends of montant, the rotating turret includes dead lever, first dwang, second dwang, connecting rod and guide roll, first dwang and second dwang fixed mounting are at the both ends of dead lever, the both ends of guide roll rotate respectively and install the one end at first dwang and second dwang, the one end fixed mounting of connecting rod is at the other end of first dwang, and the other end of connecting rod is rotated and is installed at the tip of one of them montant, the mounting is rotated and is installed on first dwang, and is still installed the guide at the one end that is close to the connecting rod on first dwang, and the mounting cooperatees with the other end of montant still opens spacing hole, retaining member slidable mounting is at the tip of another montant, and the locking member cooperatees with spacing hole.
Preferably, the guide piece includes two wire pieces that the symmetry set up, and two wire pieces fixed mounting are on first dwang and second dwang, and the setting of guide piece not only can realize the direction to the cable conductor can play the fixed purpose to the cable conductor simultaneously, and the guide piece is convenient for later maintenance and the change with wire piece structural identity.
Preferably, the retaining member includes slide bar, shutoff piece, sliding plate and limiting plate, slide bar slidable mounting is at the other end of montant, the one end fixed mounting of sliding plate is at the one end of slide bar, limiting plate fixed mounting is at the other end of sliding plate, and limiting plate and spacing hole cooperate, shutoff piece fixed mounting is at the other end of slide bar, and the retaining member is used for fixing the opposite side of rotating turret on the support frame, not only guarantees that the cable wire can normally install on the device, but also can prevent that the rotating turret from taking place to turn on one's side simultaneously, has guaranteed the safety of cable wire.
Preferably, the locking piece further comprises a first spring, the first spring is sleeved on the sliding rod and located between the second rotating rod and the blocking block, and the setting of the first spring can ensure that the limiting plate is always matched with the limiting hole, so that the safety of the rotating frame in the working process is ensured.
Preferably, the wire piece includes live-rollers, bracing piece and line ball spare, the bracing piece symmetry sets up at the both ends of live-rollers, the both ends of live-rollers rotate respectively and install on the bracing piece, and bracing piece fixed mounting is on the montant, line ball spare is installed on the bracing piece, and the wire piece can be realized leading the cable conductor and to the fixed purpose of cable conductor, cooperates tight line spare simultaneously can realize the taut purpose of cable conductor.
Preferably, the line ball spare includes the line ball roller, rotates the sleeve of installing at line ball roller both ends and installs the fastening bolt in sleeve one side, sleeve and bracing piece sliding fit, and the sleeve passes through fastening bolt to be fixed on the bracing piece, and the line ball spare is used for pressing the cable conductor on the live-action roller, prevents to cause wearing and tearing to the cable conductor and guaranteed the safety of cable conductor.
Preferably, the line tightening piece comprises a handle, a threaded rod, a mounting block and a moving plate, wherein the mounting block is fixedly mounted on one of the vertical rods, one end of the threaded rod is rotatably mounted on the mounting block, the other end of the threaded rod is rotatably mounted on the cross rod, the threaded rod penetrates through the cross rod to extend to the other side of the cross rod, the handle is fixedly mounted at the other end of the threaded rod, the moving plate is mounted on the threaded rod and is in threaded fit with the threaded rod, the threaded rod is driven to rotate through the rotating handle, the moving plate is driven to move by rotating the threaded rod, the moving plate is driven to move by moving a cable, and the guide piece on the moving plate moving fit rotating frame and the wire piece on the supporting frame can achieve the purpose of tensioning the cable.
Preferably, the tight line spare still includes the push roller and rotates the side lever of installing at the push roller both ends, side lever fixed mounting is on the movable plate, and the tight line spare cooperates the guide piece on the rotating turret and the wire spare on the support frame can realize the taut purpose of cable conductor, prevents because wind-force causes the cable conductor to dance the scope greatly to influence normal power transmission greatly.
Preferably, the mounting includes connecting plate, push plate, guide bar, connecting bolt, baffle and second spring, guide bar fixed mounting is in one side of connecting plate, push plate slidable mounting is on the guide bar, connecting bolt installs on the push plate, and connecting bolt threaded mounting is on the connecting plate, the second spring cup joints on the guide bar, and the second spring is located between push plate and the connecting plate, baffle fixed mounting is on the push plate, baffle and connecting plate sliding fit, and the baffle runs through the connecting plate and extends to the opposite side of connecting plate, and the mounting is used for fixing the rotating turret on the support frame, realizes the purpose to cable conductor tensioning, prevents because wind-force is great causes the cable conductor to dance the scope greatly to influence normal power transmission.
Preferably, a fixed block is further installed on one side of the end portion of the pushing plate, the fixed block is located between the pushing plate and the connecting plate, and the fixed block is used for supporting the pushing plate and preventing the pushing plate from excessively damaging the second spring, so that the device is greatly guaranteed to be used normally.
The beneficial effects of the invention are as follows:
1) This device is fixed the cable conductor through mutually supporting of rotating turret and support frame in, can also play the purpose of taut to the cable conductor, and the setting of tight line spare can also carry out the taut once more to the cable conductor, prevents that wind-force from causing the cable conductor to dance the scope greatly and influence normal power transmission, has guaranteed the safety of cable conductor.
2) The setting of this device guide not only can realize the direction to the cable conductor can play the fixed purpose to the cable conductor simultaneously, and the guide is the same with wire spare structure and is convenient for later maintenance and change.
3) The locking piece of the device is used for fixing the other side of the rotating frame on the supporting frame, so that the cable can be normally installed on the device, rollover of the rotating frame can be prevented, and the safety of the cable is guaranteed.
4) The setting of this device first spring can guarantee that the limiting plate cooperatees with spacing hole all the time, has guaranteed the safety of rotating turret in the course of the work.
5) The wire guide of this device can realize the purpose to the cable conductor direction and fixed to the cable conductor, cooperates tight line spare simultaneously and can realize the taut purpose to the cable conductor.
6) The wire pressing piece of the device is used for pressing the cable on the rotating roller, so that the cable is prevented from being worn, and the safety of the cable is ensured.
7) The device drives the threaded rod to rotate through the rotating handle, the threaded rod rotates to drive the moving plate to move, the moving plate moves to drive the cable to move, and the moving plate moves to be matched with the guide piece on the rotating frame and the wire piece on the supporting frame to achieve the purpose of tensioning the cable.
8) The tight line spare of this device cooperation guide piece on the rotating turret and wire spare on the support frame can realize the taut purpose to the cable conductor, prevent because wind-force is great to cause the cable conductor to dance the scope and greatly influence normal power transmission.
9) The device mounting is used for fixing the rotating frame on the support frame, realizes the purpose of tensioning the cable, and prevents that the cable galloping range from greatly influencing normal power transmission because of the large wind force.
10 The device fixing block is used for supporting the pushing plate, so that the second spring is prevented from being damaged due to excessive pushing of the pushing plate, and the normal use of the device is greatly ensured.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural view of the support frame according to the present invention.
Fig. 4 is a schematic structural view of a turret according to the present invention.
Fig. 5 is a schematic structural view of the fixing member in the present invention.
Fig. 6 is a schematic structural view of a wire guide in the present invention.
Fig. 7 is a schematic view of the structure of the medium voltage wire member of the present invention.
Fig. 8 is a schematic structural view of the wire takeup member of the present invention.
Fig. 9 is an enlarged view of fig. 8 at a in accordance with the present invention.
Fig. 10 is a schematic view of the structure of the locking member of the present invention.
Fig. 11 is a schematic diagram of the working structure of the present invention.
In the figure: 1. a support frame; 101. a cross bar; 102. a vertical rod; 2. a fixing member; 201. a connecting plate; 202. a pushing plate; 203. a guide rod; 204. a second spring; 205. a baffle; 206. a connecting bolt; 207. a fixed block; 3. a wire member; 301. a rotating roller; 302. a support rod; 303. a wire pressing member; 304. a sleeve; 305. a wire pressing roller; 306. a fastening bolt; 4. a wire tightening piece; 401. a handle; 402. a threaded rod; 403. a mounting block; 404. a moving plate; 405. a pushing roller; 406. a side bar; 5. a rotating frame; 501. a guide roller; 502. a first rotating lever; 503. a fixed rod; 504. a guide member; 505. a connecting rod; 506. a limiting hole; 507. a second rotating lever; 6. a locking member; 601. a slide bar; 602. a sliding plate; 603. a limiting plate; 604. a block; 605. a first spring.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model provides a wind-proof device for transmission line, shown in fig. 1, fig. 2, including support frame 1, rotating turret 5, retaining member 6, mounting 2, shown in fig. 3, support frame 1 includes horizontal pole 101, montant 102 fixed mounting is at the both ends of horizontal pole 101, still installs tight line spare 4 on horizontal pole 101, tight line spare 4 installs in one side of horizontal pole 101, all installs wire spare 3 at the both ends of montant 102, shown in fig. 4, rotating turret 5 includes dead lever 503, first dwang 502, second dwang 507, connecting rod 505 and guide roll 501, and first dwang 502 and second dwang 507 fixed mounting are at the both ends of dead lever 503, the both ends of guide roll 501 are installed in the one end of first dwang 502 and second dwang 507 in the rotation respectively, the other end fixed mounting of connecting rod 505 is at the other end of first dwang 502, and the other end of connecting rod 505 is installed in the tip of one montant 102 in the rotation, mounting 2 is installed on first dwang 502 in the rotation, is close to second dwang 502 and is installed at the other end 506 and is matched with retaining member 6, still matched with retaining member 6 in the other end of montant 102.
As a further preferred embodiment of the present invention, as shown in fig. 4, the guide member 504 includes two symmetrically disposed wire members 3, and the two wire members 3 are fixedly mounted on the first rotating shaft 502 and the second rotating shaft 507.
The guide piece 504 is arranged, so that the cable wire can be guided and fixed, and the guide piece 504 and the wire guide piece 3 are identical in structure, so that later maintenance and replacement are facilitated.
As a further optimized solution of the present invention, as shown in fig. 10, the locking member 6 includes a sliding rod 601, a blocking block 604, a sliding plate 602, and a limiting plate 603, where the sliding rod 601 is slidably mounted on the other end of the vertical rod 102, one end of the sliding plate 602 is fixedly mounted on one end of the sliding rod 601, the limiting plate 603 is fixedly mounted on the other end of the sliding plate 602, and the limiting plate 603 is matched with the limiting hole 506, and the blocking block 604 is fixedly mounted on the other end of the sliding rod 601.
The locking piece 6 is used for fixing the other side of the rotating frame 5 on the supporting frame 1, so that the cable can be normally installed on the device, rollover of the rotating frame 5 can be prevented, and the safety of the cable is guaranteed.
As a further optimization scheme of the invention, the locking piece 6 further comprises a first spring 605, the first spring 605 is sleeved on the sliding rod 601, and the first spring 605 is located between the second rotating rod 507 and the blocking block 604.
The setting of retaining member 6 can play the purpose of dodging, is convenient for fix the cable conductor at the setting of first spring 605 can guarantee limiting plate 603 and limit hole 506 cooperation all the time, has guaranteed the safety of rotating frame 5 in the course of the work.
As a further optimization scheme of the present invention, as shown in fig. 6 and 7, the wire member 3 includes a rotating roller 301, a supporting rod 302, and a wire pressing member 303, the supporting rod 302 is symmetrically disposed at two ends of the rotating roller 301, two ends of the rotating roller 301 are respectively rotatably mounted on the supporting rod 302, the supporting rod 302 is fixedly mounted on the vertical rod 102, and the wire pressing member 303 is mounted on the supporting rod 302.
The wire piece 3 can realize the purpose to the cable conductor direction and to the cable conductor is fixed, cooperates tight line piece 4 simultaneously can realize the purpose to the cable conductor is taut.
As a further optimized solution of the present invention, as shown in fig. 7, the wire pressing member 303 includes a wire pressing roller 305, sleeves 304 rotatably installed at both ends of the wire pressing roller 305, and fastening bolts 306 installed at one side of the sleeves 304, the sleeves 304 are slidably engaged with the support rods 302, and the sleeves 304 are fixed to the support rods 302 by the fastening bolts 306.
The wire pressing member 303 is used for pressing the cable onto the rotating roller 301, so that abrasion to the cable is prevented, and the safety of the cable is ensured.
When the cable is fixed, the fastening bolt 306 is firstly screwed off to take the sleeve 304 off the support rod 302, the cable is placed on the rotating roller 301, then the sleeve 304 is sleeved on the support rod 302, the sleeve 304 is pressed down to a proper position, and the fastening bolt 306 is screwed to fix the sleeve 304 on the support rod 302, so that the purpose of fixing the cable is realized.
As a further optimized solution of the present invention, as shown in fig. 3, 8 and 9, the wire tightening member 4 includes a handle 401, a threaded rod 402, a mounting block 403, and a moving plate 404, where the mounting block 403 is fixedly mounted on one of the vertical rods 102, one end of the threaded rod 402 is rotatably mounted on the mounting block 403, the other end of the threaded rod 402 is rotatably mounted on the cross rod 101, the threaded rod 402 extends to the other side of the cross rod 101 through the cross rod 101, the handle 401 is fixedly mounted on the other end of the threaded rod 402, and the moving plate 404 is mounted on the threaded rod 402 and is in threaded fit with the threaded rod 402.
The rotating handle 401 drives the threaded rod 402 to rotate, the threaded rod 402 rotates to drive the moving plate 404 to move, the moving plate 404 moves to drive the cable to move, and the moving plate 404 moves to be matched with the guide piece 504 on the rotating frame 5 and the wire guide piece 3 on the supporting frame 1 to achieve the purpose of tensioning the cable.
As a further optimization scheme of the present invention, as shown in fig. 9, the wire tightening piece 4 further includes a push roller 405 and side bars 406 rotatably installed at two ends of the push roller 405, and the side bars 406 are fixedly installed on the moving plate 404.
The tight line piece 4 cooperates the guide piece 504 on the rotating frame 5 and the wire piece 3 on the support frame 1 to realize the purpose of tensioning the cable, so that the cable galloping range is prevented from greatly influencing the normal power transmission because of the large wind force.
As a further optimization scheme of the present invention, as shown in fig. 4 and 5, the fixing member 2 includes a connection plate 201, a pushing plate 202, a guide rod 203, a connection bolt 206, a baffle 205, and a second spring 204, wherein the guide rod 203 is fixedly installed on one side of the connection plate 201, the pushing plate 202 is slidably installed on the guide rod 203, the connection bolt 206 is installed on the pushing plate 202, the connection bolt 206 is threadedly installed on the connection plate 201, the second spring 204 is sleeved on the guide rod 203, and the second spring 204 is located between the pushing plate 202 and the connection plate 201, the baffle 205 is fixedly installed on the pushing plate 202, the baffle 205 is slidably engaged with the connection plate 201, and the baffle 205 extends to the other side of the connection plate 201 through the connection plate 201.
After the cable is fixed, the first rotating rod 502 and the second rotating rod 507 rotate around one end of the connecting rod 505, the connecting bolt 206 is loosened to drive the pushing plate 202 to move outwards under the action of the second spring 204, the pushing plate 202 moves outwards to drive the baffle 205 to move outwards, interference between the baffle 205 and the vertical rod 102 is prevented in the process of rotating the first rotating rod 502 and the second rotating rod 507 to drive the connecting plate 201 to rotate, after the rotation is completed, the pushing plate 202 compresses the second spring 204 and pushes the baffle 205 out of the connecting plate 201, the baffle 205 is matched with the vertical rod 102, finally the connecting bolt 206 is fixed on the connecting plate 201, the purpose of fixing the pushing plate 202 is achieved, and finally the purpose of installing the rotating frame 5 on the supporting frame 1 is achieved.
When unlocking, only the connecting bolt 206 is required to be rotated to be removed from the connecting plate 201, the pushing plate 202 is pushed out under the action of the second spring 204, and meanwhile the baffle 205 is driven to be pushed out, so that the restriction of the baffle 205 on the vertical rod 102 is relieved.
The fixing piece 2 is used for fixing the rotating frame 5 on the supporting frame 1, so that the purpose of tensioning a cable is achieved, and the phenomenon that the normal power transmission is greatly influenced due to the large cable galloping range caused by large wind force is prevented.
As a further optimization of the present invention, a fixing block 207 is further installed at one side of the end of the push plate 202, and the fixing block 207 is located between the push plate 202 and the connecting plate 201.
The fixing block 207 is used for supporting the pushing plate 202, so that the pushing plate 202 is prevented from being excessively pushed to damage the second spring 204, and the normal use of the device is greatly ensured.
Fig. 11 is a schematic diagram of a working structure of the device, in which the tightening member 4 may be selectively used or not used in the working process, if the cable is installed on the device and the tightening of the cable can be achieved after the rotating frame 5 is completed, the tightening member 4 is not needed, and if the rotating frame 5 is completed and the cable is still in a loose state, the cable needs to be tightened again by the tightening member 4, so as to adjust the loose degree of the cable.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The wind-proof device for the power transmission line comprises a supporting frame, a rotating frame, a locking piece and a fixing piece, and is characterized in that the supporting frame comprises a cross rod and a vertical rod, the vertical rod is fixedly arranged at two ends of the cross rod, a wire tightening piece is further arranged on the cross rod, the wire tightening piece is arranged on one side of the cross rod, wire guiding pieces are respectively arranged at two ends of the vertical rod, the rotating frame comprises a fixing rod, a first rotating rod, a second rotating rod, a connecting rod and a guide roller, the first rotating rod and the second rotating rod are fixedly arranged at two ends of the fixing rod, two ends of the guide roller are respectively rotatably arranged at one ends of the first rotating rod and one end of the second rotating rod, one end of the connecting rod is rotatably arranged at one end of the vertical rod, the fixing piece is rotatably arranged on the first rotating rod, the guide piece is further arranged at one end, which is close to the connecting rod, of the fixing piece is matched with the vertical rod, a limiting hole is further formed in the other end of the second rotating rod, and the locking piece is slidably arranged at the end of the other vertical rod, and is matched with the limiting hole;
the fixing piece comprises a connecting plate, a pushing plate, a guide rod, a connecting bolt, a baffle and a second spring, wherein the guide rod is fixedly arranged on one side of the connecting plate, the pushing plate is slidably arranged on the guide rod, the connecting bolt is arranged on the pushing plate, the connecting bolt is arranged on the connecting plate in a threaded manner, the second spring is sleeved on the guide rod and positioned between the pushing plate and the connecting plate, the baffle is fixedly arranged on the pushing plate and is in sliding fit with the connecting plate, and the baffle penetrates through the connecting plate to extend to the other side of the connecting plate;
after the cable is fixed, the first rotating rod and the second rotating rod rotate around one end of the connecting rod, the connecting bolt is loosened to drive the pushing plate to move outwards under the action of the second spring, the pushing plate moves outwards to drive the baffle to move outwards, interference between the baffle and the vertical rod is prevented in the process that the first rotating rod and the second rotating rod drive the connecting plate to rotate, the pushing plate is pushed to compress the second spring and push the baffle out of the connecting plate after the rotation is completed, the baffle is matched with the vertical rod, the connecting bolt is finally fixed on the connecting plate, the pushing plate is fixed, and finally the rotating frame is installed on the supporting frame;
when the lock is unlocked, the connecting bolt is only required to be rotated to be taken down from the connecting plate, the pushing plate is pushed out outwards under the action of the second spring, and meanwhile, the baffle is driven to be pushed out outwards, so that the limit of the baffle on the vertical rod is relieved.
2. The wind-break device for electric power transmission lines according to claim 1, wherein the guide member comprises two wire members symmetrically disposed, the two wire members being fixedly mounted on the first rotating lever and the second rotating lever.
3. The wind-resistant device for electric transmission lines according to claim 1, wherein the locking member comprises a slide bar, a blocking block, a slide plate and a limiting plate, the slide bar is slidably mounted at the other end of the vertical bar, one end of the slide plate is fixedly mounted at one end of the slide bar, the limiting plate is fixedly mounted at the other end of the slide plate, the limiting plate is matched with the limiting hole, and the blocking block is fixedly mounted at the other end of the slide bar.
4. A wind-break device for an electrical power transmission line according to claim 3, wherein the locking member further comprises a first spring which is sleeved on the sliding rod and which is located between the second rotating rod and the blocking block.
5. The wind-proof device for electric transmission lines according to claim 2, wherein the wire member comprises a rotating roller, a supporting rod and a wire pressing member, the supporting rod is symmetrically arranged at two ends of the rotating roller, two ends of the rotating roller are respectively rotatably mounted on the supporting rod, the supporting rod is fixedly mounted on the vertical rod, and the wire pressing member is mounted on the supporting rod.
6. The wind-proof device for electric transmission lines according to claim 5, wherein the wire pressing member comprises a wire pressing roller, sleeves rotatably installed at both ends of the wire pressing roller, and fastening bolts installed at one side of the sleeves, the sleeves are slidably fitted with the supporting bars, and the sleeves are fixed to the supporting bars by the fastening bolts.
7. The wind-break apparatus for electric power transmission lines according to claim 1, wherein the wire tightening member comprises a handle, a threaded rod, a mounting block, and a moving plate, the mounting block is fixedly mounted on one of the vertical rods, one end of the threaded rod is rotatably mounted on the mounting block, the other end of the threaded rod is rotatably mounted on the cross rod, and the threaded rod extends through the cross rod to the other side of the cross rod, the handle is fixedly mounted on the other end of the threaded rod, and the moving plate is mounted on the threaded rod and is in threaded engagement with the threaded rod.
8. The wind-proof device for electric power transmission lines according to claim 7, wherein the wire tightening member further comprises a push roller and side bars rotatably installed at both ends of the push roller, the side bars being fixedly installed on the moving plate.
9. The wind-proof device for electric power transmission lines according to claim 1, wherein a fixing block is further installed at one side of an end portion of the push plate, and the fixing block is located between the push plate and the connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311276871.1A CN117013472B (en) | 2023-10-07 | 2023-10-07 | Wind-proof device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311276871.1A CN117013472B (en) | 2023-10-07 | 2023-10-07 | Wind-proof device for power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117013472A CN117013472A (en) | 2023-11-07 |
| CN117013472B true CN117013472B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311276871.1A Active CN117013472B (en) | 2023-10-07 | 2023-10-07 | Wind-proof device for power transmission line |
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| CN (1) | CN117013472B (en) |
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| CN211743890U (en) * | 2020-04-10 | 2020-10-23 | 扬州市工二电力机具有限公司 | Cable wire-stretching device with safety structure |
| CN212543207U (en) * | 2020-08-05 | 2021-02-12 | 刘凯湖 | Wire tightening device for mounting extra-high voltage overhead line |
| CN113937702A (en) * | 2021-09-17 | 2022-01-14 | 国网河北省电力有限公司沧州供电分公司 | Power transmission line lapping device for power grid infrastructure |
| CN115621908A (en) * | 2022-10-24 | 2023-01-17 | 景友文 | Tensioning device for cable erection and installation |
| CN115693562A (en) * | 2022-12-20 | 2023-02-03 | 中国电建集团山东电力建设第一工程有限公司 | Mounting and supporting device for cable |
| CN116247566A (en) * | 2023-02-28 | 2023-06-09 | 国网山东省电力公司菏泽市定陶区供电公司 | Supporting device for corner for laying cables |
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2023
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| KR20200082503A (en) * | 2018-12-28 | 2020-07-08 | 서남희 | Tensioner for electric wire |
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| CN211530693U (en) * | 2020-03-30 | 2020-09-18 | 广东宏涛建设有限公司 | High tension transmission line corner pole mounting structure |
| CN211743890U (en) * | 2020-04-10 | 2020-10-23 | 扬州市工二电力机具有限公司 | Cable wire-stretching device with safety structure |
| CN111564791A (en) * | 2020-05-26 | 2020-08-21 | 广东电网有限责任公司 | Overhead line inlet device |
| CN212543207U (en) * | 2020-08-05 | 2021-02-12 | 刘凯湖 | Wire tightening device for mounting extra-high voltage overhead line |
| CN113937702A (en) * | 2021-09-17 | 2022-01-14 | 国网河北省电力有限公司沧州供电分公司 | Power transmission line lapping device for power grid infrastructure |
| CN115621908A (en) * | 2022-10-24 | 2023-01-17 | 景友文 | Tensioning device for cable erection and installation |
| CN115693562A (en) * | 2022-12-20 | 2023-02-03 | 中国电建集团山东电力建设第一工程有限公司 | Mounting and supporting device for cable |
| CN116247566A (en) * | 2023-02-28 | 2023-06-09 | 国网山东省电力公司菏泽市定陶区供电公司 | Supporting device for corner for laying cables |
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| CN117013472A (en) | 2023-11-07 |
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