CN113161961A - A power energy transmission cable fixing device for high latitude - Google Patents
A power energy transmission cable fixing device for high latitude Download PDFInfo
- Publication number
- CN113161961A CN113161961A CN202110537029.3A CN202110537029A CN113161961A CN 113161961 A CN113161961 A CN 113161961A CN 202110537029 A CN202110537029 A CN 202110537029A CN 113161961 A CN113161961 A CN 113161961A
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- Prior art keywords
- plate
- groove
- block
- welded
- clamping ring
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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
- H02G7/05—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
- H02G7/056—Dead-end clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
Abstract
The invention discloses a fixing device for a high-altitude power energy transmission cable, wherein an anti-torsion buffer assembly is arranged at the top end of a bottom plate, a mounting plate is welded at the middle part of the top end of the bottom plate, a supporting block is arranged at the middle part of the top end of the bottom plate, a groove is formed at the top end of the supporting block, two sides inside the groove are symmetrically welded on a plurality of limiting springs, limiting plates are welded at one ends of the limiting springs, an arc plate is arranged between the two limiting plates, a connecting block is welded at the top end of the arc plate, and a first clamping ring is connected at the top end of the connecting block, when the cable is twisted under the influence of wind power, the anti-torsion spring is driven to move through the cooperation of the first clamping ring, a connecting rod, a gear, a rack, a connecting plate and a moving block, so that the first clamping ring and a second clamping, affecting the cable transmission effect.
Description
Technical Field
The invention relates to the technical field of cable fixing devices, in particular to a high-altitude power energy transmission cable fixing device.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and is erected in high altitude, and a cable fixing device needs to be installed on a cable terminal tower so as to fix the cable to the cable terminal tower;
however, the existing cable fixing device only fixes the cable, when the cable rotates under the influence of wind, the cable is damaged by squeezing the internal elements of the cable, and meanwhile, the cable is wound by contacting with other cables, so that the transmission effect of the cable is influenced.
Disclosure of Invention
The invention provides a high-altitude power energy transmission cable fixing device which can effectively solve the problems that the existing cable fixing device only fixes a cable, when the cable rotates under the influence of wind power, internal elements of the cable are extruded to damage the cable, and meanwhile, the cable is wound by contacting with other cables to influence the transmission effect of the cable.
In order to achieve the purpose, the invention provides the following technical scheme: the anti-torsion buffer assembly comprises a bottom plate, wherein the top end of the bottom plate is provided with the anti-torsion buffer assembly, and the anti-torsion buffer assembly comprises a mounting plate, a supporting block, a groove, a limiting spring, a limiting plate, an arc-shaped plate, a connecting block, a first clamping ring, a second clamping ring, a connecting rod, a mounting groove, a gear, a rack, a connecting plate, a moving block, a moving groove, an anti-torsion spring, a mounting frame, a sleeve, a moving rod, a damping spring, a damping plate, a positioning pipe, a fixed block, a rotating rod, a moving block, a buffer groove, a damping spring and a baffle;
the middle part of the top end of the bottom plate is welded with a mounting plate, the middle part of the top end of the bottom plate is provided with a supporting block, the top end of the supporting block is provided with a groove, two sides inside the groove are symmetrically welded on a plurality of limiting springs, one end of each limiting spring is welded with a limiting plate, an arc plate is arranged between the two limiting plates, the top end of the arc plate is welded with a connecting block, the top end of the connecting block is connected with a first clamping ring, the top end of the first clamping ring is connected with a second clamping ring through a bolt, two sides of the first clamping ring are symmetrically connected with connecting rods through connecting shafts, the inner side of the supporting block is provided with a mounting groove corresponding to the position of the connecting rods, a gear is connected between the two connecting rods and positioned inside the mounting groove through the connecting shafts, a rack is mounted at the inner side of the mounting groove corresponding to the position of the gear, two ends of the rack are both connected with connecting plates, and the bottom end of the connecting plate is connected with a moving block, a moving groove is formed in the position, corresponding to the moving block, of the inner side of the mounting groove, and an anti-torsion spring is welded at one end of the moving block;
bottom plate top surface one end has the mounting bracket through the mounting screw installation, a plurality of sleeve is all evenly installed at the inside both ends of mounting bracket, the carriage release lever has just been cup jointed to the sleeve inboard, sleeve one end is located the carriage release lever outside welding and has damping spring, carriage release lever one end is connected with the damper plate, be provided with the registration arm between the damper plate, the fixed block has all been welded in registration arm both sides center department, the fixed block both ends all are connected with the rotary rod through the rotation axis, rotary rod one end is connected with the movable block through the connecting axle, the inboard corresponding movable block position department of mounting bracket has seted up the dashpot, two the movable block one end is located the equal welding of dashpot inside position department and has buffer spring, the inboard corresponding dashpot position department welding of mounting bracket has the baffle.
Preferably, the inner side of the groove is provided with an arc-shaped groove corresponding to the position of the arc-shaped plate, the outer side of the arc-shaped plate is attached to the inner wall of the arc-shaped groove, and when the arc-shaped plate is located at the middle position, the limiting spring is in a compression state.
Preferably, an anti-slip gasket is bonded on the outer side of the first clamping ring, and axial anti-slip lines are arranged on the inner sides of the first clamping ring and the second clamping ring.
Preferably, the gear is meshed with the rack, and a sliding groove is formed in the inner side of the mounting groove corresponding to the gear.
Preferably, the outer side of the moving block is attached to the inner wall of the moving groove, and the torsion-proof spring is in contact with the first clamping ring and the second clamping ring when no external pressure exists.
Preferably, the inner wall of the sleeve is attached to the outer side of the moving rod, and a silica gel gasket is bonded to one end, close to the positioning tube, of the damping plate.
Preferably, the movable block outside and the laminating of dashpot inner wall, when the registration arm was in central point and puts, buffer spring was in the state that compresses tightly, buffer spring one end and mounting bracket fixed connection.
Preferably, the top end of the bottom plate is provided with a fixing assembly, and the fixing assembly comprises a fixed bottom plate, a supporting plate, a clamping ring, a clamping plate, a movable groove, a clamping spring, a through groove, a U-shaped connecting plate, a clamping bolt and a limiting block;
the utility model discloses a clamping device for the motor vehicle, including bottom plate top surface, supporting plate, tight hoop ring, U type connecting plate outside center department fixed mounting has the tight hoop bolt, the backup pad has all been welded at the bottom plate top surface other end, the symmetry is provided with tight hoop ring between the backup pad, the outside symmetric welding of tight hoop ring has the tight hoop plate, the activity groove has been seted up to tight hoop plate one end, the even welding of activity inslot side has a plurality of tight hoop spring, the inboard department that corresponds tight hoop plate position of backup pad has seted up logical groove, tight hoop spring one end is located logical inslot position department and has welded U type connecting plate, U type connecting plate outside center department fixed mounting has the tight hoop bolt, the tight hoop bolt extends to the backup pad inboard, the tight hoop bolt is close to tight hoop ring one end and is connected with the stopper.
Preferably, two radial anti-skidding line has all been seted up to the clamp ring inboard, the laminating of U type connecting plate outside and activity inslot wall, the laminating of U type connecting plate outside and logical groove.
Preferably, the tightening bolt is movably connected with the U-shaped connecting plate, the tightening bolt is in threaded connection with the supporting plate, and the size of the limiting block is larger than that of the tightening bolt.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. be provided with and prevent turning round buffering subassembly, when the cable is influenced by wind-force and takes place to twist reverse, it rotates to drive the connecting rod through first grip ring rotation, the connecting rod drives gear revolve, the gear drives the rack and removes, the rack drives the connecting plate and removes, thereby it removes to drive the removal piece, extrude respectively first grip ring and second grip ring through preventing turning round the spring, thereby reset first grip ring and second grip ring, prevent to twist round and cause cable internal component extrusion damage because of the cable takes place, prevent simultaneously and twine with other cable contact each other, influence cable transmission effect, and the torsion that the flexible function through preventing turning round the spring eliminated the cable and produced.
2. Through first grip ring and the tight cable of second grip ring clamp, through the position of spacing spring restriction limiting plate, the position of restriction arc to the position of restriction first grip ring prevents that the cable from taking place to twist reverse through with prevent turning round the cooperation of spring, strengthens its and prevents turning round the effect, and the protection cable does not receive the wind-force influence.
3. When the cable receives wind-force to influence and when taking place the vibration, through damping plate, damping spring, carriage release lever and telescopic cooperation, eliminate the vibration of the vertical direction of cable in the registration arm, through the position of buffer spring restriction movable block, the position of restriction rotary rod eliminates the vibration of the cable horizontal direction in the registration arm to prevent that the cable from receiving wind-force to influence and taking place the vibration, influence cable transmission effect.
4. Be provided with fixed subassembly, through rotatory lock ring bolt, lock ring bolt backup pad relatively removes, drives U type connecting plate and removes to extrude lock ring spring, lock ring spring begins to extrude and compresses tightly the hoop board, thereby drives lock ring and presss from both sides tight cable, fixes the cable, and the too big damage cable of pressure when lock ring spring prevents to press from both sides tightly.
5. Through preventing turning round buffering subassembly and fixed subassembly's cooperation use, strengthen cable axial frictional force, the fixed cable prevents the cable landing, influences the cable transmission effect, simultaneously, the buffering effect is turned round in the preventing of strengthening cable, prevents that cable inner member from damaging, influences the cable transmission effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the anti-twist bumper assembly of the present invention;
FIG. 3 is a schematic view of the mounting structure of the limiting plate of the invention;
FIG. 4 is a schematic view of the mounting structure of the gear of the present invention;
FIG. 5 is a schematic view of the mounting structure of the positioning tube of the present invention;
FIG. 6 is a schematic structural view of the fixing assembly of the present invention;
FIG. 7 is a schematic view of the mounting structure of the U-shaped connecting plate of the present invention;
reference numbers in the figures: 1. a base plate;
2. an anti-twist cushioning component; 201. mounting a plate; 202. a support block; 203. a groove; 204. a limiting spring; 205. a limiting plate; 206. an arc-shaped plate; 207. connecting blocks; 208. a first clamp ring; 209. a second clamp ring; 210. a connecting rod; 211. mounting grooves; 212. a gear; 213. a rack; 214. a connecting plate; 215. a moving block; 216. a moving groove; 217. an anti-twist spring; 218. a mounting frame; 219. a sleeve; 220. a travel bar; 221. a damping spring; 222. a damper plate; 223. a positioning tube; 224. a fixed block; 225. rotating the rod; 226. a movable block; 227. a buffer tank; 228. a buffer spring; 229. a baffle plate;
3. an arc-shaped slot;
4. a fixing assembly; 401. fixing the bottom plate; 402. a support plate; 403. tightening the hoop; 404. a tightening plate; 405. a movable groove; 406. a tightening spring; 407. a through groove; 408. a U-shaped connecting plate; 409. tightening the bolt; 410. and a limiting block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 7, the invention provides a technical solution, which is a fixing device for a high-altitude power energy transmission cable, and includes a bottom plate 1, wherein an anti-twisting buffer assembly 2 is arranged at the top end of the bottom plate 1, and the anti-twisting buffer assembly 2 includes a mounting plate 201, a support block 202, a groove 203, a limit spring 204, a limit plate 205, an arc plate 206, a connecting block 207, a first clamping ring 208, a second clamping ring 209, a connecting rod 210, a mounting groove 211, a gear 212, a rack 213, a connecting plate 214, a moving block 215, a moving groove 216, an anti-twisting spring 217, a mounting frame 218, a sleeve 219, a moving rod 220, a damping spring 221, a damping plate 222, a positioning pipe 223, a fixed block 224, a rotating rod 225, a moving block 226, a damping groove 227, a damping spring 228, and a baffle 229;
the middle part of the top end of the bottom plate 1 is welded with a mounting plate 201, the middle part of the top end of the bottom plate 1 is provided with a supporting block 202, the top end of the supporting block 202 is provided with a groove 203, two sides inside the groove 203 are symmetrically welded with a plurality of limiting springs 204, one end of each limiting spring 204 is welded with a limiting plate 205, an arc-shaped plate 206 is arranged between the two limiting plates 205, the inner side of the groove 203 corresponding to the arc-shaped plate 206 is provided with an arc-shaped groove 3, the outer side of the arc-shaped plate 206 is attached to the inner wall of the arc-shaped groove 3, the arc-shaped plate 206 can move conveniently, when the arc-shaped plate 206 is in the middle position, the limiting springs 204 are in a compression state, the position of the arc-shaped plate 206 is limited, the top end of the arc-shaped plate 206 is welded with a connecting block 207, the top end of the connecting block 207 is connected with a first clamping ring 208, the outer side of the first clamping ring 208 is bonded with an anti-slip gasket, the friction force between the first clamping ring 208 and the supporting block 202 is increased, the top end of the first clamping ring 208 is connected with a second clamping ring 209 through a bolt, the inner sides of the first clamping ring 208 and the second clamping ring 209 are respectively provided with axial anti-slip grains, so that the friction force between the first clamping ring 208 and the second clamping ring 209 and a cable is increased, the cable is prevented from rotating relative to the first clamping ring 208 and the second clamping ring 209, the two sides of the first clamping ring 208 are respectively and symmetrically connected with a connecting rod 210 through a connecting shaft, the inner side of the supporting block 202 is provided with a mounting groove 211 corresponding to the position of the connecting rod 210, a gear 212 is connected between the two connecting rods 210 at the inner position of the mounting groove 211 through the connecting shaft, a rack 213 is mounted at the inner side of the mounting groove 211 corresponding to the position of the gear 212, the gear 212 is meshed with the rack 213, the gear 212 is convenient to rotate to drive the rack 213 to move, the inner side of the mounting groove 211 is provided with a sliding groove corresponding to the position of the gear 212, the rack 213 is convenient to limit, the rack 213 is prevented from deviating from the gear 212, the two ends of the rack 213 are respectively connected with connecting plates 214, and the bottom ends of the connecting plates 214 are connected with moving blocks 215, a moving groove 216 is formed in the inner side of the mounting groove 211 corresponding to the moving block 215, the outer side of the moving block 215 is attached to the inner wall of the moving groove 216, the moving block 215 can move conveniently, an anti-torsion spring 217 is welded at one end of the moving block 215, and the anti-torsion spring 217 is in contact with the first clamping ring 208 and the second clamping ring 209 when no external pressure exists, so that the positions of the first clamping ring 208 and the second clamping ring 209 can be limited conveniently;
an installation frame 218 is installed at one end of the top surface of the bottom plate 1 through screws, a plurality of sleeves 219 are evenly installed at two ends inside the installation frame 218, a moving rod 220 is sleeved at the inner side of each sleeve 219, the inner wall of each sleeve 219 is attached to the outer side of the moving rod 220, movement of the moving rod 220 is facilitated, a damping spring 221 is welded at one end of each sleeve 219, which is located at the outer side of the moving rod 220, a damping plate 222 is connected to one end of each moving rod 220, a positioning pipe 223 is arranged between the damping plates 222, a silica gel gasket is bonded at one end of each damping plate 222, which is close to the positioning pipe 223, a fixed block 224 is welded at the center of each positioning pipe 223, two ends of each fixed block 224 are connected with a rotating rod 225 through rotating shafts, one end of each rotating rod 225 is connected with a movable block 226 through a connecting shaft, a buffer groove 227 is formed at the position, which corresponds to the inner side of the movable block 226, the outer side of each movable block 226 is attached to the inner wall of the buffer groove 227, a buffer spring 228 is welded at the position of each movable block 226, one end of the buffer spring 228 is fixedly connected with the mounting frame 218, when the positioning pipe 223 is located at the central position, the buffer spring 228 is in a pressing state, so that the position of the movable block 226 is limited conveniently, and a baffle 229 is welded at a position, corresponding to the buffer groove 227, on the inner side of the mounting frame 218.
The top end of the bottom plate 1 is provided with a fixing component 4, and the fixing component 4 comprises a fixing bottom plate 401, a supporting plate 402, a tightening ring 403, a tightening plate 404, a movable groove 405, a tightening spring 406, a through groove 407, a U-shaped connecting plate 408, a tightening bolt 409 and a limiting block 410;
the other end of the top surface of the bottom plate 1 is provided with a fixed bottom plate 401 through screws, the two ends of the top surface of the fixed bottom plate 401 are both welded with supporting plates 402, clamping rings 403 are symmetrically arranged between the supporting plates 402, the inner sides of the two clamping rings 403 are both provided with radial anti-slip lines to increase the friction force between the clamping rings 403 and a cable and prevent the cable from sliding, the outer sides of the clamping rings 403 are symmetrically welded with the clamping plates 404, one end of each clamping plate 404 is provided with a movable groove 405, the inner side of each movable groove 405 is uniformly welded with a plurality of clamping springs 406, the inner side of each supporting plate 402 is provided with a through groove 407 corresponding to the corresponding clamping plate 404, one end of each clamping spring 406 is positioned inside the through groove 407 and welded with a U-shaped connecting plate 408, the outer side of each U-shaped connecting plate 408 is attached to the inner wall of the movable groove 405, the outer side of each U-shaped connecting plate 408 is attached to the through groove 407 to facilitate the movement of the U-shaped connecting plate 408, and a clamping bolt 409 is fixedly installed at the center of the outer side of the U-shaped connecting plate 408, the clamp bolt 409 extends to the inner side of the supporting plate 402, the clamp bolt 409 is movably connected with the U-shaped connecting plate 408, the clamp bolt 409 is in threaded connection with the supporting plate 402, the clamp bolt 409 drives the U-shaped connecting plate 408 to move conveniently, one end, close to the clamp ring 403, of the clamp bolt 409 is connected with a limiting block 410, the size of the limiting block 410 is larger than that of the clamp bolt 409, and the position of the clamp bolt 409 is limited.
The working principle and the using process of the invention are as follows: when a cable is installed, the fixing device is installed on a cable terminal tower, the cable to be fixed sequentially penetrates through the positioning pipe 223, the first clamping ring 208 and the tightening ring 403, then the tightening bolt 409 is rotated, the tightening bolt 409 is in threaded connection with the supporting plate 402, the tightening bolt 409 moves relative to the supporting plate 402, so that the two tightening rings 403 are driven to approach the cable, the cable is clamped, the friction force between the cable and the tightening rings 403 can be increased due to radial anti-slip threads arranged on the inner sides of the tightening rings 403, the cable is prevented from moving, the cable is fixedly installed, meanwhile, the U-shaped connecting plate 408 is connected with the tightening rings 403 through the tightening springs 406, and the cable can be prevented from being crushed due to excessive pressure during clamping, and the cable transmission effect is prevented from being influenced;
the first clamping ring 208 and the second clamping ring 209 are fixedly connected through screws to clamp a cable between the first clamping ring 208 and the second clamping ring 209, axial anti-slip threads are arranged on the inner sides of the first clamping ring 208 and the second clamping ring 209, the friction force between the first clamping ring 208 and the cable and between the second clamping ring 209 and the cable is increased, the cable is prevented from rotating relative to the first clamping ring 208 and the second clamping ring 209, and the fixed installation of the cable is further ensured;
when the cable works, when the cable swings under the influence of wind, firstly, the vertical swing of the cable in the positioning tube 223 is eliminated through the matching of the damping plate 222, the damping spring 221, the moving rod 220 and the sleeve 219, the position of the movable block 226 is limited through the buffer spring 228, the position of the rotating rod 225 is limited, and the horizontal swing of the cable in the positioning tube 223 is eliminated, so that the cable is prevented from swinging under the influence of wind;
when wind power is increased and the swing of the cable cannot be completely eliminated, when the cable starts to twist, the position of the limiting plate 205 is limited by the limiting spring 204, the position of the arc-shaped plate 206 is limited, so that the position of the first clamping ring 208 is limited, so that the current twisting is avoided, meanwhile, the generated torsion is eliminated, when the wind power is continuously increased, the position of the limiting plate 205 cannot be limited by the limiting spring 204, the cable is twisted, at the moment, the cable is fixedly connected with the first clamping ring 208 to drive the first clamping ring 208 to rotate, the connecting rod 210 is driven to rotate by the rotation of the first clamping ring 208, the connecting rod 210 drives the gear 212 to rotate, the gear 212 drives the rack 213 to move, the rack 213 drives the connecting plate 214 to move, so as to drive the moving block 215 to move, the first clamping ring 208 and the second clamping ring 209 are respectively extruded by the torsion-proof spring 217, so that the first clamping ring 208 and the second clamping ring 209 are reset, and the cable is prevented from being extruded and damaged due to twisting, meanwhile, the torsion generated when the cable is twisted is eliminated through the telescopic function of the anti-torsion spring 217, the larger the wind power is, the larger the displacement of the moving block 215 is, the larger the displacement of the anti-torsion spring 217 is, the larger the extrusion force on the first clamping ring 208 and the second clamping ring 209 is, so that the larger torsion generated due to the influence of the wind power is eliminated, and the cable is protected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A power transmission cable fixing device for high altitude, comprising a base plate (1), characterized in that: the top end of the bottom plate (1) is provided with an anti-twist buffer component (2);
the anti-torsion buffer assembly (2) comprises a mounting plate (201), a support block (202), a groove (203), a limiting spring (204), a limiting plate (205), an arc-shaped plate (206), a connecting block (207), a first clamping ring (208), a second clamping ring (209), a connecting rod (210), a mounting groove (211), a gear (212), a rack (213), a connecting plate (214), a moving block (215), a moving groove (216), an anti-torsion spring (217), a mounting frame (218), a sleeve (219), a moving rod (220), a damping spring (221), a damping plate (222), a positioning tube (223), a fixing block (224), a rotating rod (225), a moving block (226), a buffering groove (227), a buffering spring (228) and a baffle (229);
the mounting plate (201) is welded in the middle of the top of the base plate (1), the supporting block (202) is installed in the middle of the top of the base plate (1), a groove (203) is formed in the top of the supporting block (202), the two sides of the inside of the groove (203) are symmetrically welded to a plurality of limiting springs (204), limiting plates (205) are welded to one ends of the limiting springs (204), an arc plate (206) is arranged between the two limiting plates (205), a connecting block (207) is welded to the top of the arc plate (206), a first clamping ring (208) is connected to the top of the connecting block (207), a second clamping ring (209) is connected to the top of the first clamping ring (208) through bolts, connecting rods (210) are symmetrically connected to the two sides of the first clamping ring (208) through connecting shafts, and a mounting groove (211) is formed in the position, corresponding to the connecting rods (210), on the inner side of the supporting block (202), a gear (212) is connected between the two connecting rods (210) at the inner position of the mounting groove (211) through a connecting shaft, a rack (213) is mounted at the position corresponding to the gear (212) on the inner side of the mounting groove (211), connecting plates (214) are connected to two ends of the rack (213), a moving block (215) is connected to the bottom end of the connecting plate (214), a moving groove (216) is formed at the position corresponding to the moving block (215) on the inner side of the mounting groove (211), and an anti-torsion spring (217) is welded at one end of the moving block (215);
mounting bracket (218) is installed at one end of the top surface of base plate (1) through a screw, a plurality of sleeves (219) are evenly installed at two ends inside mounting bracket (218), a moving rod (220) is sleeved on the inner side of the sleeves (219), damping springs (221) are welded at one end of each sleeve (219) which is located on the outer side of the moving rod (220), a damping plate (222) is connected to one end of each moving rod (220), a positioning pipe (223) is arranged between the damping plates (222), fixed blocks (224) are welded at the centers of two sides of the positioning pipe (223), rotary rods (225) are connected to two ends of each fixed block (224) through rotary shafts, one end of each rotary rod (225) is connected with a movable block (226) through a connecting shaft, a buffer groove (227) is formed in the position corresponding to the movable block (226) inside mounting bracket (218), and buffer springs (228) are welded at positions inside the buffer groove (227) at one end of the movable blocks (226), a baffle (229) is welded on the inner side of the mounting frame (218) at a position corresponding to the buffer groove (227).
2. The overhead power transmission cable fixing device according to claim 1, wherein an arc-shaped groove (3) is formed in the inner side of the groove (203) at a position corresponding to the arc-shaped plate (206), the outer side of the arc-shaped plate (206) is attached to the inner wall of the arc-shaped groove (3), and when the arc-shaped plate (206) is located at the middle position, the limiting spring (204) is in a compressed state.
3. The overhead electric power energy transmission cable fixing device according to claim 1, wherein an anti-slip gasket is bonded on the outer side of the first clamping ring (208), and axial anti-slip threads are arranged on the inner sides of the first clamping ring (208) and the second clamping ring (209).
4. The overhead power transmission cable fixing device according to claim 1, wherein the gear (212) is engaged with the rack (213), and a sliding groove is formed inside the mounting groove (211) at a position corresponding to the gear (212).
5. The overhead electrical power transmission cable fixing device according to claim 1, wherein the outer side of the moving block (215) is attached to the inner wall of the moving groove (216), and the torsion-proof spring (217) is in contact with both the first clamping ring (208) and the second clamping ring (209) when no external pressure is applied.
6. The overhead power transmission cable fixing device according to claim 1, wherein the inner wall of the sleeve (219) is attached to the outer side of the moving rod (220), and a silicone gasket is bonded to one end of the damping plate (222) close to the positioning tube (223).
7. The overhead electric power energy transmission cable fixing device according to claim 1, wherein the outer side of the movable block (226) is attached to the inner wall of the buffer groove (227), when the positioning tube (223) is in the central position, the buffer spring (228) is in a compressed state, and one end of the buffer spring (228) is fixedly connected with the mounting frame (218).
8. An electric power transmission cable fixing device for high altitude according to claim 1, characterized in that the top end of the base plate (1) is provided with a fixing component (4);
the fixing component (4) comprises a fixing bottom plate (401), a supporting plate (402), a tightening ring (403), a tightening plate (404), a movable groove (405), a tightening spring (406), a through groove (407), a U-shaped connecting plate (408), a tightening bolt (409) and a limiting block (410);
the other end of the top surface of the bottom plate (1) is provided with a fixed bottom plate (401) through a screw, supporting plates (402) are welded at both ends of the top surface of the fixed bottom plate (401), clamping rings (403) are symmetrically arranged between the supporting plates (402), the outer side of the tight hoop (403) is symmetrically welded with a tight hoop plate (404), one end of the tight hoop plate (404) is provided with a movable groove (405), a plurality of tightening springs (406) are uniformly welded on the inner side of the movable groove (405), a through groove (407) is arranged at the position of the inner side of the supporting plate (402) corresponding to the fastening plate (404), one end of the tightening spring (406) is positioned in the through groove (407) and welded with a U-shaped connecting plate (408), a fastening bolt (409) is fixedly arranged at the center of the outer side of the U-shaped connecting plate (408), the tightening bolt (409) extends to the inner side of the support plate (402), and one end, close to the tightening ring (403), of the tightening bolt (409) is connected with a limiting block (410).
9. The overhead power transmission cable fixing device according to claim 8, wherein the two tightening rings (403) are provided with radial anti-slip threads on the inner sides, the outer side of the U-shaped connecting plate (408) is attached to the inner wall of the movable groove (405), and the outer side of the U-shaped connecting plate (408) is attached to the through groove (407).
10. An overhead power transmission cable fixing device according to claim 8, wherein the tightening bolt (409) is movably connected with the U-shaped connecting plate (408), the tightening bolt (409) is in threaded connection with the supporting plate (402), and the size of the limiting block (410) is larger than that of the tightening bolt (409).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537029.3A CN113161961A (en) | 2021-05-18 | 2021-05-18 | A power energy transmission cable fixing device for high latitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537029.3A CN113161961A (en) | 2021-05-18 | 2021-05-18 | A power energy transmission cable fixing device for high latitude |
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| Publication Number | Publication Date |
|---|---|
| CN113161961A true CN113161961A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537029.3A Withdrawn CN113161961A (en) | 2021-05-18 | 2021-05-18 | A power energy transmission cable fixing device for high latitude |
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| Country | Link |
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| CN (1) | CN113161961A (en) |
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| CN115224638A (en) * | 2022-06-24 | 2022-10-21 | 国网山东省电力公司梁山县供电公司 | Cable fixing device and method for long-distance power transmission |
| CN116759972A (en) * | 2023-08-14 | 2023-09-15 | 国网山东省电力公司单县供电公司 | Buffer clamp for cable erection |
| CN116865188A (en) * | 2023-07-17 | 2023-10-10 | 天津立博坤电气设备科技有限公司 | Cable fixing device for electric power |
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| CN116759972B (en) * | 2023-08-14 | 2023-11-03 | 国网山东省电力公司单县供电公司 | Buffer clamp for cable erection |
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