CN116845810B - Power cable fixing equipment suitable for super high voltage iron tower - Google Patents
Power cable fixing equipment suitable for super high voltage iron tower Download PDFInfo
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- CN116845810B CN116845810B CN202311099181.3A CN202311099181A CN116845810B CN 116845810 B CN116845810 B CN 116845810B CN 202311099181 A CN202311099181 A CN 202311099181A CN 116845810 B CN116845810 B CN 116845810B
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- fixing
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000003032 molecular docking Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
Abstract
The invention discloses power cable fixing equipment suitable for an ultrahigh-voltage iron tower, which relates to the field of power cable fixing equipment, and the technical scheme main points comprise: the power cable installation base is used for being fixedly installed on the outer side of the iron tower. The utility model provides a power cable fixing equipment suitable for super high-voltage tower, through setting up this centre gripping fixed establishment for fix many power cables, wherein, through setting up limit side block and middle block, adopt the concatenation form to constitute centre gripping fixed establishment's main part, changed traditional integral structure form, can dismantle alone limit side block or middle block according to actual power cable maintenance needs, the staff of being convenient for can maintain the power cable of damage alone, and reduce the interference of other power cables.
Description
Technical Field
The invention relates to the technical field of power cable fixing equipment, in particular to power cable fixing equipment suitable for an ultrahigh-voltage iron tower.
Background
The ultra-high voltage iron tower, namely the transmission line iron tower, is a tower-shaped building for transmission, is mainly built by various steel structures, can be divided into a tower-type space truss structure form and a linear cylinder form according to practical application, has large volume, is commonly used for long-distance and large-number power cable transportation, and has relatively small volume for short-distance and small-number power cable transportation.
In the case of the super high voltage iron tower of the linear cylinder type, when the power cable is extended from the ground and is upwardly disposed along the super high voltage iron tower, it is necessary to fix the power cable using a fixing device in order to stably install the power cable at the outside of the super high voltage iron tower.
However, the existing power cable fixing device generally comprises two spliced clamping seats, clamping notches are formed in the clamping seats respectively, when the power cable fixing device is used, one clamping seat is fixedly arranged on the outer side of a high-voltage iron tower, the power cable is clamped in the clamping notches, and finally the two clamping seats are spliced together, and the fixing device in the form can effectively fix the power cable.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide power cable fixing equipment suitable for an ultrahigh-voltage iron tower.
In order to achieve the above object, the present invention provides the following technical solutions, including: the power cable installation base and centre gripping fixed establishment, power cable installation base is used for fixed mounting in the outside of iron tower, centre gripping fixed establishment be used for with power cable installation base concatenation can install fixedly to power cable, a plurality of linear distribution's first centre gripping notch has been seted up to one side of power cable installation base, first centre gripping notch is used for carrying out the centre gripping spacing to power cable, centre gripping fixed establishment includes middle block, two avris block, fixed part and two installation component, the both ends of middle block respectively with two avris block splice mutually, can realize middle block or the function that avris block was dismantled alone, fixed part sets up on the middle block, fixed part is used for fixing respectively two avris block, the second centre gripping notch has all been seted up to one side of middle block with two avris block, the second centre gripping notch corresponds with first centre gripping notch, the installation component is used for with avris block with power cable installation is fixed.
Preferably, the fixed part comprises a rotating part and two threaded rods, the rotating part is rotatably arranged on one side of the middle combined block, the two threaded rods are symmetrically distributed on two ends of the rotating part, one end of each threaded rod, which is close to the rotating part, is respectively in rotary connection with two ends of the rotating part, one end of each threaded rod, which is far away from the rotating part, is provided with a fixed clamping shaft in threaded manner, one side of the middle combined block, which is close to the rotating part, is provided with two symmetrically distributed limiting grooves, the outer side of each fixed clamping shaft is in sliding connection with the inner side of each limiting groove, a butt joint shaft is slidably arranged in the inner side of the rotating part, one end of each threaded rod, which is close to the rotating part, is provided with a poking part, one side of each poking part is fixedly connected with the outer side of the butt joint shaft after passing through the corresponding sliding groove.
Preferably, three positioning grooves which are linearly distributed are formed in one side of the inner surface of the sliding groove, positioning protrusions are fixedly arranged on one side, close to the positioning grooves, of the poking piece, and the positioning protrusions are used for being matched and clamped with the positioning grooves.
Preferably, the mounting component comprises a bolt, threaded holes are formed in two ends of the side combined block and one end, close to the side combined block, of the middle combined block, and the outer side of the bolt is in threaded connection with the threaded holes, so that the side combined block is stably connected with the middle combined block.
Preferably, the installation component includes two joint pieces and two locking pieces, the limit side block is close to one side of middle block has seted up the movable groove, joint piece slidable mounting is in the movable groove, joint piece with fixed mounting has a supporting spring between the movable groove, the power cable mounting base be close to one side of limit side block seted up with the joint groove of joint piece looks adaptation, one side of joint piece link up seted up with the locking hole of locking piece looks adaptation, locking piece slidable mounting is in on the limit side block, the locking piece through with the locking hole grafting to realize the function of the position locking of joint piece.
Preferably, a protection cover is arranged on one side of the middle combined block, which is close to the fixing part, two ends of the protection cover are respectively connected with two sides of the middle combined block in a sliding manner, two ends of the protection cover are respectively fixedly connected with two ends of the locking piece, the protection cover is used for protecting the fixing part, and the top end of the locking piece is fixedly connected with the top of the protection cover.
Preferably, ribs are fixedly mounted on two sides, close to the side combination blocks, of the power cable mounting base, splicing grooves are formed in one sides, close to the ribs, of the side combination blocks, and the outer sides of the ribs are spliced with the inner sides of the splicing grooves in a sliding mode.
Preferably, the first clamping notch and the second clamping notch are both semicircular, and a protection layer is fixedly installed on the inner sides of the first clamping notch and the second clamping notch.
Compared with the prior art, the invention has the following beneficial effects:
(1) The clamping and fixing mechanism is mainly matched with the power cable installation base for fixing a plurality of power cables, wherein the main body part of the clamping and fixing mechanism is formed by arranging the side combined blocks and the middle combined blocks in a splicing mode, and the side combined blocks and the middle combined blocks are fixed by using the fixing parts, so that the side combined blocks and the middle combined blocks are kept in an integrated mode, the traditional integrated structure form is changed, the side combined blocks or the middle combined blocks can be detached independently according to the actual power cable maintenance requirement, workers can maintain damaged power cables independently, the interference of other power cables is reduced, and after the maintenance is completed, the fixing operation is not needed to be carried out on all the power cables again, the maintenance operation on the power cables is simplified, and the maintenance workload of the workers is reduced;
(2) The fixing part is mainly used for effectively fixing the middle combined block and the two side combined blocks, so that the middle combined block, the two side combined blocks and the fixing part can form an integrated structure, and the clamping and fixing effects on the power cable are kept;
(3) And through setting up stirring piece and butt joint axle, can realize rotating the regulation of piece driving state, when needs are dismantled alone to middle combined block or avris combined block, the accessible promotes stirring the piece and changes the connected state between rotating piece and the two threaded rods, can accomplish the operation that the avris combined block or middle combined block were removed fixedly alone, in order to realize the function of dismantling avris combined block or middle combined block alone, and then the staff of being convenient for maintains the power cable that has damaged alone, need not to carry out the temporary fixation operation to other power cables, thereby reduce the hindrance that other power cables brought, be favorable to reducing power cable's maintenance degree of difficulty, improve maintenance speed.
Drawings
FIG. 1 is a schematic structural view of a power cable fixing device for an ultra-high voltage tower according to the present invention;
FIG. 2 is a schematic structural view of a power cable fixing device suitable for an ultra-high voltage iron tower according to the present invention;
FIG. 3 is an exploded view of a power cable fixture suitable for use with an pylon according to the present invention;
fig. 4 is a schematic structural view of a clamping and fixing mechanism in a power cable fixing device suitable for an ultra-high voltage iron tower;
FIG. 5 is a cut-away view of a clamping and fixing mechanism in a power cable fixing device suitable for an ultra-high voltage iron tower provided by the invention;
FIG. 6 is an enlarged partial schematic view of region A shown in FIG. 5;
FIG. 7 is a cross-sectional view of a partial position of a rotating member in a power cable fixing device suitable for an ultra-high voltage tower according to the present invention;
fig. 8 is a schematic structural view of a second embodiment of a power cable fixing device suitable for an ultra-high voltage tower according to the present invention;
FIG. 9 is a cut-away view of a power cable securing apparatus for an pylon according to the present invention;
FIG. 10 is a partially enlarged schematic illustration of region B shown in FIG. 9;
fig. 11 is a schematic structural view of a fixing component, a mounting component and a protective cover in a power cable fixing device suitable for an ultra-high voltage iron tower.
1. A power cable mounting base; 2. a clamping and fixing mechanism; 21. an intermediate combining block; 22. side combining blocks; 23. a fixing member; 231. a rotating member; 232. a threaded rod; 233. fixing the clamping shaft; 234. a limit groove; 235. a butt joint shaft; 236. a butt joint groove; 237. a toggle member; 238. a chute; 239. a positioning groove; 2310. positioning the bulge; 24. a mounting member; 241. a bolt; 242. a threaded hole; 243. a clamping piece; 244. a locking member; 245. a movable groove; 246. a support spring; 247. a clamping groove; 248. a locking hole; 25. a second clamping notch; 26. a protective cover; 3. a first clamping notch; 4. a rib; 5. a splice groove; 6. an iron tower column; 7. a power cable.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
First embodiment
An embodiment of a power cable fixture device suitable for use with an pylon according to the present invention will be further described with reference to fig. 1-7.
A power cable fixture suitable for use with an pylon, comprising: the power cable installation base 1 and the clamping and fixing mechanism 2, the power cable installation base 1 is used for being fixedly installed on the outer side of the iron tower column 6, the clamping and fixing mechanism 2 is used for being spliced with the power cable installation base 1, the power cable 7 can be installed and fixed, a plurality of first clamping notches 3 which are linearly distributed are formed in one side of the power cable installation base 1, the first clamping notches 3 are used for clamping and limiting the power cable 7, the clamping and fixing mechanism 2 comprises a middle combined block 21, two side combined blocks 22, a fixing part 23 and two installation parts 24, two ends of the middle combined block 21 are spliced with the two side combined blocks 22 respectively, the fixing part 23 is arranged on the middle combined block 21, the fixing part 23 is used for fixing the two side combined blocks 22 respectively, a second clamping notch 25 is formed in one side of the middle combined block 21 and one side of the two side combined blocks 22, the second clamping notch 25 corresponds to the first clamping notch 3, the first clamping notch 3 and the second clamping notch 25 are semicircular, the two clamping notches 25 are formed in one side, the first clamping notch 3 and the second clamping notch 25 are connected with the two side combined blocks 22 respectively, the two side combined blocks 22 and the two side combined blocks are used for being fixedly installed with the power cable 1, and the power cable 1 is prevented from being damaged, and the two side combined blocks are arranged on the side and fixed side and the power cable 1 is installed;
through setting up this centre gripping fixture 2, mainly use with power cable mount pad 1 cooperation, be used for fixing many power cables 7, wherein, through setting up side block 22 and middle block 21, adopt splice form constitution centre gripping fixture 2's main part, and use fixed part 23 to fix side block 22 and middle block 21, make both keep integrative form, traditional integral structure form has been changed, can be according to actual power cable 7 maintenance needs, dismantle side block 22 alone or middle block 21 alone, the staff of being convenient for can be alone to the power cable 7 of damage maintain, and reduce other power cable 7's interference, and after the maintenance is accomplished, also need not to carry out fixed operation again to all power cables 7, be favorable to simplifying the maintenance operation to power cable 7, staff's maintenance work burden has been alleviateed.
In order to achieve effective fixation between the intermediate block 21 and the two side blocks 22, forming an integral structure, the invention provides a fixation member 23, specifically: the fixed part 23 comprises a rotating part 231 and two threaded rods 232, the rotating part 231 is rotatably arranged on one side of the middle combined block 21, the two threaded rods 232 are symmetrically distributed at two ends of the rotating part 231, one end of the threaded rod 232 close to the rotating part 231 is rotatably connected with two ends of the rotating part 231, one end of the threaded rod 232 far away from the rotating part 231 is provided with a fixed clamping shaft 233 in a threaded manner, one side of the middle combined block 21 close to the rotating part 231 is provided with two symmetrically distributed limit grooves 234, the outer side of the fixed clamping shaft 233 is slidably connected with the inner side of the limit groove 234, the inside of the rotating part 231 is slidably provided with a docking shaft 235, one end of the threaded rod 232 close to the rotating part 231 is provided with a docking groove 236 matched with the docking shaft 235, the cross section of the docking shaft 235 can be regular polygon, such as regular hexagon, the docking shaft 235 is matched with the docking groove 236 through the docking shaft 235, the threaded rod 232 can rotate along with the docking shaft 235, the outside of the rotating part 231 is slidably provided with a poking part 237, one side of the rotating part 231 close to the rotating part 231 is provided with a sliding groove 238, one side of the poking part 238 is fixedly connected with the outer side of the outside of the docking shaft 235 through the sliding groove 238, the sliding part 238, the inside of the sliding part 238 is fixedly connected with the outside of the docking shaft 235, when the rotating part 231 is required to be exactly the two shafts 231 rotate, and the two shafts can be exactly rotatably connected with the two shafts 236, and can be just in the docking positions of the two shafts can be rotated, and can be just to rotate, and can be just opposite to rotate, and can be rotated to rotate, and can be conveniently to rotate and can rotate;
when the fixing component 23 is used, if the middle combined block 21 and the two side combined blocks 22 which are spliced together are required to be fixed, at this time, the stirring piece 237 is required to be positioned in the middle of the rotating piece 231, then the rotating piece 231 is rotated, because at this time, two ends of the butting shaft 235 are respectively butted with the butting grooves 236 at the end parts of the two threaded rods 232, the two threaded rods 232 can rotate together with the rotating piece 231, and the fixing clamping shaft 233 is limited by the limiting groove 234, when the threaded rods 232 rotate, the fixing clamping shaft 233 can be driven to horizontally move along the limiting groove 234, so that the end parts of the fixing clamping shaft 233 are gradually close to the side combined blocks 22, and finally are clamped with the side combined blocks 22, and the middle combined block 21 and the two side combined blocks 22 can be fixed through the two fixing clamping shafts 233 respectively clamped with the two side combined blocks 22, so that an integral structure form is maintained; if the power cable 7 corresponding to the side combining block 22 or the middle combining block 21 needs to be maintained and replaced, the side combining block 22 or the middle combining block 21 can be detached independently at this time, if the side combining block 22 is detached independently, at this time, the state of the fixing part 23 is adjusted firstly, by pushing the toggle member 237 to move towards the side combining block 22 needing to be detached, the docking shaft 235 moves along with the toggle member 237, one end of the docking shaft 235 extends towards the threaded rod 232 close to the position of the side combining block 22 needing to be detached, and the other end of the docking shaft is separated from the other threaded rod 232 until the toggle member 237 cannot be pushed continuously, the docking shaft 235 is just docked with one threaded rod 232 only, so that the rotating member 231 is in a connection state with one threaded rod 232 only, then the rotating member 231 is rotated, and finally, the fixing clamp shaft 233 corresponding to the threaded rod 232 is separated from the side combining block 22 needing to be detached independently, and the other fixing clamp shaft 233 is kept in a static state all the time, so that the docking shaft 233 can be detached from the side combining block 22 needing to be detached completely from the side combining block 22, and the power cable 1 can be detached completely after the side combining block 22 is detached from the side combining block 22, and the power cable 22 is detached completely and the power combining block 24 is required to be detached from the side combining block 1; if the middle combined block 21 needs to be detached independently, only the stirring piece 237 is required to be adjusted to the middle position of the rotating piece 231, then the rotating piece 231 is rotated, the two fixed clamping shafts 233 are separated from the two side combined blocks 22 respectively, the connection relation between the middle combined block 21 and the two side combined blocks 22 is relieved, and as the two side combined blocks 22 are kept connected with the power cable installation base 1 through the installation part 24, the installation state of the side combined blocks 22 is not affected after the connection relation between the middle combined block 21 is relieved, and finally the middle combined block 21 is pulled upwards to be separated from the two side combined blocks 22, so that the independent detachment operation of the middle combined block 21 is completed;
the fixing component 23 is mainly used for effectively fixing the middle combined block 21 and the two side combined blocks 22, so that the three can form an integrated structure, and the clamping and fixing effects on the power cable 7 are maintained, wherein the clamping and fixing effects are achieved through the arrangement of the rotating piece 231, the threaded rod 232 and the fixing clamping shaft 233, and when the electric power cable clamping device is used, the two fixing clamping shafts 233 can be clamped and released simultaneously only by rotating the rotating piece 231, so that the fixing and releasing operations are simple, the operation of auxiliary tools is not needed, and the electric power cable clamping device is convenient for workers to use; and through setting up toggle 237 and butt joint axle 235, can realize the regulation to rotating member 231 driving state, when needs middle block 21 or avris block 22 are dismantled alone, the accessible promotes toggle 237 and changes the connected state between rotating member 231 and two threaded rods 232, can accomplish the operation that removes fixedly alone to avris block 22 or middle block 21, in order to realize the function of dismantling avris block 22 or middle block 21 alone, and then the staff of being convenient for is alone to the maintenance of damaged power cable 7, need not to carry out temporary fixation operation to other power cable 7, thereby reduce the hindrance that other power cable 7 brought, be favorable to reducing the maintenance degree of difficulty of power cable 7, improve the maintenance speed.
When the fixing part 23 is used, the sliding connection relationship between the stirring part 237 and the rotating part 231 can make the stirring part 237 lack of positioning effect, and the position is easy to deviate when in use, so that the connection state between the rotating part 231 and the threaded rod 232 can be affected, therefore, in order to solve the problem, the invention is further improved, specifically: three linearly distributed positioning grooves 239 are formed in one side of the inner surface of the sliding groove 238, the three positioning grooves 239 exactly correspond to three connection states between the butt joint shaft 235 and the two threaded rods 232, positioning protrusions 2310 are fixedly arranged on one side, close to the positioning grooves 239, of the poking piece 237, the positioning protrusions 2310 are used for being matched and clamped with the positioning grooves 239, the positioning grooves 239 and the arc-shaped grooves, the positioning protrusions 2310 are arc-shaped protrusions, and through the matched and clamped connection between the positioning protrusions 2310 and the positioning grooves 239, simple positioning can be achieved, normal movement of the poking piece 237 cannot be hindered, so that position deviation of the poking piece 237 does not easily occur when the poking piece 237 is used, and stability of the use state of the rotating piece 231 is maintained; meanwhile, when a worker pushes the poking piece 237, the worker can also quickly determine whether the poking piece 237 reaches the required position by sensing the clamping effect between the positioning protrusion 2310 and the positioning groove 239.
The mounting member 24 includes a bolt 241, two ends of the side combining block 22 and one end of the middle combining block 21, which is close to the side combining block 22, are provided with threaded holes 242, and the outer side of the bolt 241 is in threaded connection with the threaded holes 242, so that the side combining block 22 and the middle combining block 21 are stably connected, when the clamping and fixing mechanism 2 is spliced and mounted with the power cable mounting base 1, the clamping and fixing mechanism 2 is spliced with the power cable mounting base 1, and then the bolt 241 is connected with the corresponding threaded holes 242, so that the two ends of the clamping and fixing mechanism 2 are finally fixed with the power cable mounting base 1.
In order to avoid other damages such as rust and the like caused by long-term exposure of the fixing part 23 to the external environment, which affect the subsequent normal use, the present invention further improves the above scheme, specifically: the one side that middle combined block 21 is close to fixed part 23 is equipped with protection casing 26, the both ends of protection casing 26 respectively with the both sides sliding connection of middle combined block 21, protection casing 26 is used for protecting fixed part 23, this protection casing 26 just in time keeps the parallel and level with the outside of middle combined block 21 when closed condition, can not influence the normal use of middle combined block 21, can protect fixed part 23 through setting up this protection casing 26 for fixed part 23 separates with external environment, avoids appearing damaging because of external environment factor, plays fine guard action to fixed part 23.
When the clamping and fixing mechanism 2 is spliced with the power cable mounting base 1, the clamping and fixing mechanism is fixed by using the mounting component 24 for convenience, and meanwhile, the invention is further improved for increasing the connection firmness between the clamping and fixing mechanism and the power cable mounting base 1, and specifically comprises the following steps: the power cable installation base 1 is close to the equal fixed mounting of both sides of avris combined block 22 and has had splice groove 5 near the one side of avris combined block 22 near rib 4, and the outside of rib 4 and splice groove 5 inboard slip concatenation, through sliding fit between rib 4 and the splice groove 5, provide supporting role for clamping fixture 2, can make clamping fixture 2 splice behind power cable installation base 1, can temporarily keep fixedly, and then be favorable to the staff to use installation mechanism to fix, has still increased the connection stability between clamping fixture 2 and the power cable installation base 1 simultaneously.
Second embodiment
Referring to fig. 8 to 11 in combination, the difference from the first embodiment is that: the mounting component 24 comprises two clamping pieces 243 and two locking pieces 244, a movable groove 245 is formed in one side, close to the middle combined block 21, of the side combined block 22, the clamping pieces 243 are slidably mounted in the movable groove 245, a supporting spring 246 is fixedly mounted between the clamping pieces 243 and the movable groove 245, a clamping groove 247 matched with the clamping pieces 243 is formed in one side, close to the side combined block 22, of the power cable mounting base 1, a slope is arranged at the clamping end of the clamping pieces 243, the clamping groove 247 is provided with a slope groove matched with the clamping pieces 243, so that when the clamping pieces 243 are clamped with the clamping grooves 247, the clamping pieces 243 extend deeper into the clamping grooves 247, the horizontal extrusion force effect on the clamping grooves 247 can be synchronously generated through the mutual extrusion action of the two slopes, the connection stability between the side combined block 22 and the middle combined block 21 is improved, a locking hole 248 matched with the locking pieces 244 is formed in a penetrating manner in one side of the clamping pieces 243, the locking pieces 244 are slidably mounted on the side combined block 22, and the top end of the protection cover is connected with the locking pieces 244 through the top of the locking pieces 244, and the top of the locking pieces 244 are locked by the locking pieces 248;
when the mounting member 24 is used, if the clamping and fixing mechanism 2 is mounted on the power cable mounting base 1, after the clamping and fixing mechanism 2 is spliced with the power cable mounting base 1, the poking member 237 is adjusted to an intermediate state, the two threaded rods 232 can continuously drive the two fixed clamping shafts 233 to extend into the side combining block 22 by rotating the rotating member 231, contact with the end parts of the clamping members 243, push the clamping members 243 to slide in the movable slots 245, and compress the supporting springs 246 to shrink, so that the clamping ends of the clamping members 243 gradually extend into the clamping slots 247 until the clamping members 243 are completely clamped with the clamping slots 247, the rotating member 231 is stopped, at this time, under the matched clamping action of the clamping members 243 and the clamping slots 247, the clamping and fixing mechanism 2 and the power cable installation base 1 can be kept connected, then the locking piece 244 is clamped with the locking hole 248 to lock the position of the clamping piece 243, so that when the middle combined block 21 is independently dismounted at the back, the clamping piece 243 is prevented from being influenced by the fixed clamping shaft 233 and separated from the clamping groove 247, if the whole clamping and fixing mechanism 2 is required to be dismounted from the power cable installation base 1, the protective cover 26 is pulled upwards, the two locking pieces 244 can be driven to move upwards, after the protective cover 26 is completely opened, the locking piece 244 is just separated from the locking hole 248, the locking effect on the clamping piece 243 is further removed, and then the clamping effect on the clamping piece 243 can be relieved by rotating the rotating piece 231;
in this embodiment, by providing the mounting member 24, compared with the fixing manner of the bolt 241 in the first embodiment, the mounting member 24 is disposed inside the side combining block 22 and separated from the external environment, so that the damage caused by the external environment can be avoided, and thus the service life of the mounting member 24 is longer, and the fixing operation is more convenient to use without using auxiliary tools; in addition, the mounting component 24 is matched with the fixing component 23, so that the fixing operation can be finished by means of a fixing piece, the fixing component 23 has the fixing effect on the clamping and fixing mechanism 2, and the fixing component 24 is driven to finish the fixing action, so that a worker always only needs to operate the fixing component 23, and the mounting operation on the clamping and fixing mechanism 2 is simplified; meanwhile, the protective cover 26 and the locking piece 244 are arranged together, the locking state of the locking piece 244 is synchronously controlled by controlling the opening height of the protective cover 26, so that the synchronous operation of the opening of the protective cover 26 and the locking state of the locking piece 244 is realized, the two are not required to be separately operated, and the use operation of the clamping and fixing mechanism 2 is further simplified.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining a "second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. A power cable fixture suitable for use with an pylon, comprising: the power cable installation base (1) and the clamping and fixing mechanism (2), the power cable installation base (1) is used for being fixedly installed on the outer side of the iron tower column (6), the clamping and fixing mechanism (2) is used for being spliced with the power cable installation base (1), the power cable (7) can be installed and fixed, a plurality of first clamping notches (3) which are linearly distributed are formed in one side of the power cable installation base (1), the first clamping notches (3) are used for clamping and limiting the power cable, the clamping and fixing mechanism (2) is characterized by comprising a middle combined block (21), two side combined blocks (22), a fixing part (23) and two installation parts (24), two ends of the middle combined block (21) are spliced with the two side combined blocks (22) respectively, the functions of independently detaching the middle combined block (21) or the side combined blocks (22) can be achieved, the fixing part (23) is arranged on the middle combined block (21), the fixing part (23) is used for fixing two side combined blocks (22) corresponding to the two clamping notches (25) on two sides of the middle combined block (21), the mounting component (24) is used for fixing the side combined block (22) and the power cable mounting base (1);
the utility model provides a fixed part (23) is including rotating piece (231) and two threaded rods (232), rotate piece (231) and rotate and install one side of middle combined piece (21), two threaded rods (232) symmetric distribution is in the both ends of rotating piece (231), and threaded rods (232) are close to one end of rotating piece (231) respectively with the both ends rotation of rotating piece (231) are connected, threaded rods (232) keep away from one end screw thread installation of rotating piece (231) has fixed block axle (233), middle combined piece (21) are close to one side of rotating piece (231) has seted up spacing groove (234) of two symmetric distributions, the outside of fixed block axle (233) with the inboard sliding connection of spacing groove (234), the inside sliding connection of rotating piece (231) has docking axle (235), threaded rods (232) are close to one end of rotating piece (231) seted up with docking axle (235) looks adaptation docking groove (236), the outside of rotating piece (231) is close to one side of rotating piece (237), one side of sliding piece (237) is passed through the outside of rotating piece (237) is moved (237).
2. The power cable fixing device suitable for the ultra-high voltage iron tower according to claim 1, wherein three linearly distributed positioning grooves (239) are formed in one side of the inner surface of the sliding groove (238), one side, close to the positioning grooves (239), of the poking piece (237) is fixedly provided with positioning protrusions (2310), and the positioning protrusions (2310) are used for being in fit and clamping connection with the positioning grooves (239).
3. The power cable fixing device suitable for the super high voltage iron tower according to claim 1, wherein the mounting component (24) comprises bolts (241), threaded holes (242) are formed in two ends of the side combined block (22) and one end, close to the side combined block (22), of the middle combined block (21), of the side combined block, and the outer side of the bolts (241) is in threaded connection with the threaded holes (242) so that the side combined block (22) is stably connected with the middle combined block (21).
4. The power cable fixing device suitable for the super high-voltage iron tower according to claim 1, wherein the mounting component (24) comprises two clamping pieces (243) and two locking pieces (244), a movable groove (245) is formed in one side, close to the middle combination block (21), of the side combination block (22), the clamping pieces (243) are slidably mounted in the movable groove (245), a supporting spring (246) is fixedly mounted between the clamping pieces (243) and the movable groove (245), a clamping groove (247) matched with the clamping pieces (243) is formed in one side, close to the side combination block (22), of the power cable mounting base (1), a locking hole (248) matched with the locking pieces (243) is formed in one side, of the clamping pieces (243), the locking pieces (244) are slidably mounted on the side combination block (22), and the locking pieces (244) are inserted into the locking holes (248) through the locking holes (248) so as to achieve the function of locking the positions of the clamping pieces (243).
5. The power cable fixing device suitable for the super high voltage iron tower according to claim 4, wherein a protective cover (26) is arranged on one side, close to the fixing part (23), of the middle combined block (21), two ends of the protective cover (26) are respectively connected with two sides of the middle combined block (21) in a sliding mode, the protective cover (26) is used for protecting the fixing part (23), and the top end of the locking piece (244) is fixedly connected with the top of the protective cover (26).
6. The power cable fixing device suitable for the super high voltage iron tower according to claim 1, wherein ribs (4) are fixedly installed on two sides, close to the side combined blocks (22), of the power cable installation base (1), splicing grooves (5) are formed in one side, close to the ribs (4), of the side combined blocks (22), and the outer sides of the ribs (4) are spliced with the inner sides of the splicing grooves (5) in a sliding mode.
7. The power cable fixing device suitable for the super high voltage iron tower according to claim 1, wherein the first clamping notch (3) and the second clamping notch (25) are all arranged in a semicircular shape, and protection layers are fixedly installed on the inner sides of the first clamping notch (3) and the second clamping notch (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311099181.3A CN116845810B (en) | 2023-08-30 | 2023-08-30 | Power cable fixing equipment suitable for super high voltage iron tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311099181.3A CN116845810B (en) | 2023-08-30 | 2023-08-30 | Power cable fixing equipment suitable for super high voltage iron tower |
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| Publication Number | Publication Date |
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| CN116845810A CN116845810A (en) | 2023-10-03 |
| CN116845810B true CN116845810B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205622178U (en) * | 2016-03-22 | 2016-10-05 | 河北省电力勘测设计研究院 | A cable fixing device for transmission line steel pipe pole |
| CN109768515A (en) * | 2019-03-22 | 2019-05-17 | 盐城市科恒达材料有限公司 | A kind of safe fixed mechanism of cable |
| CN213460940U (en) * | 2020-05-09 | 2021-06-15 | 招商局重工(深圳)有限公司 | Novel boats and ships pipeline presss from both sides |
| CN218102485U (en) * | 2022-07-29 | 2022-12-20 | 深圳中剑光电通信有限公司 | Cable fixing device for optical communication |
| CN116054041A (en) * | 2023-03-13 | 2023-05-02 | 江苏工程职业技术学院 | Cable fixing mechanism |
-
2023
- 2023-08-30 CN CN202311099181.3A patent/CN116845810B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205622178U (en) * | 2016-03-22 | 2016-10-05 | 河北省电力勘测设计研究院 | A cable fixing device for transmission line steel pipe pole |
| CN109768515A (en) * | 2019-03-22 | 2019-05-17 | 盐城市科恒达材料有限公司 | A kind of safe fixed mechanism of cable |
| CN213460940U (en) * | 2020-05-09 | 2021-06-15 | 招商局重工(深圳)有限公司 | Novel boats and ships pipeline presss from both sides |
| CN218102485U (en) * | 2022-07-29 | 2022-12-20 | 深圳中剑光电通信有限公司 | Cable fixing device for optical communication |
| CN116054041A (en) * | 2023-03-13 | 2023-05-02 | 江苏工程职业技术学院 | Cable fixing mechanism |
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| CN116845810A (en) | 2023-10-03 |
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