CN116154701A - Supporting device for erecting cable above sea - Google Patents
Supporting device for erecting cable above sea Download PDFInfo
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- CN116154701A CN116154701A CN202310408735.7A CN202310408735A CN116154701A CN 116154701 A CN116154701 A CN 116154701A CN 202310408735 A CN202310408735 A CN 202310408735A CN 116154701 A CN116154701 A CN 116154701A
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- rotating
- plate
- fixing
- rod
- cable
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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
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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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
Abstract
The invention belongs to the technical field of cable support, and particularly relates to a support device for erecting a cable above sea, which comprises an adjusting component and a support piece, wherein the adjusting component comprises a first rotating arm, a second rotating arm, a threaded rod, a fixed sleeve, a sliding block and a rotating disc, the rotating disc is fixedly arranged at one end of the threaded rod, the fixed sleeve is rotatably arranged at the middle part of the threaded rod, threads on two sides of the central line of the threaded rod rotate oppositely, the sliding block is symmetrically arranged on two sides of the central line of the threaded rod, and the first rotating arm is hinged with the middle part of the second rotating arm. According to the invention, the fixing assemblies are arranged on the supporting pieces at the end parts of the first rotating arm and the second rotating arm, and are used for fixing the cable on the supporting pieces, so that the point support of the traditional spacer is changed into the line support of the two fixing assemblies, the safe distance between adjacent cable wires is ensured, the use of the spacer is reduced, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of cable support, and particularly relates to a support device for overhead cable erection in the ocean.
Background
Along with the continuous development of society, the continuous improvement of economic level, people's living standard has also obtained showing the development, along with economic level's gradual increase, people's technological level has also obtained showing the development, consequently people are more skilled to the use of various energy, wherein offshore wind power generation technology is the flow that utilizes wind energy to finally convert into electric energy, the electric energy that conversion accomplished needs to pass through the cable conductor and transmits to user department, when using the shaft tower to support the cable conductor, because the cable is laid aloft in the high altitude, the wind is great above sea, easily make the cable rock under the influence of strong wind weather, when rocking seriously, can not keep the interval between the adjacent cable, even appear mutual contact, cause power transmission unstability, influence production or life electricity.
At present, the device of interval between the adjacent cable conductor of maintenance commonly used is the conductor spacer, and current conductor spacer mostly sets up the support arm of single support in the corner of fixing base, sets up cable fixing device in the one end of support arm, and this kind of single support arm has unstable shortcoming in the supporting force when using, and in cable wave peak area, the multiunit conductor spacer of needs to be installed to reach cable conductor spacer's effect, because the cable conductor erects at high altitude, especially high tension transmission line, multiunit conductor spacer's installation has increased the degree of difficulty and the danger of installation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a supporting device for erecting a cable above sea, changes the point support of a traditional spacer into the line support of two existing fixed assemblies, ensures the safe distance between adjacent cables under the action of a first rotating arm and a second rotating arm, prevents the collision and contact of the cables in the galloping process from influencing the normal work of the cables, reduces the use of the spacer, and improves the working efficiency.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a strutting arrangement for overhead cable line erects in ocean, including adjusting part and support piece, adjusting part includes first rotating arm, second rotating arm, threaded rod, fixed cover, sliding block and rolling disc, rolling disc fixed mounting is in the one end of threaded rod, and fixed cover rotates the middle part of installing at the threaded rod, and the screw thread of threaded rod central line both sides revolves to opposite, the sliding block symmetry is installed in the central line both sides of threaded rod, the middle part lower position of first rotating arm and second rotating arm articulates, and the one end of first rotating arm and second rotating arm rotates respectively and installs on the sliding block of threaded rod central line both sides, support piece rotates the other end of installing at first rotating arm, second rotating arm, installs the fixed subassembly that is used for fixed cable line on support piece.
Preferably, the support piece comprises a rotating block and a support plate, the rotating block is rotatably arranged at the other ends of the first rotating arm and the second rotating arm, the support plate is fixedly arranged at the top of the rotating block, and the support piece is used for supporting the support plate and ensures the normal work of the support plate.
Preferably, the fixed subassembly includes U type pole and fixation nut, the equal fixed mounting of two tip of U type pole has screw thread portion, fixation nut cooperatees with screw thread portion, and the cable conductor of fixed different sizes can be realized to the mutually supporting of U type pole and fixation nut, has improved the device's application scene greatly.
Preferably, the through holes are formed in the supporting plate, the fixing nuts and the U-shaped rods are respectively arranged on two sides of the supporting plate, the end parts of the U-shaped rods penetrate through the supporting plate and extend to the other side of the supporting plate and are in threaded fit with the fixing nuts, the U-shaped rods and the fixing nuts are mutually matched, the purpose of fixing the cable on the supporting plate can be achieved, and the device is guaranteed to play a role in supporting the cable to ensure the safe distance between adjacent cables.
Preferably, still include the locating part, the locating part includes support, guide bar, spring, sliding plate, gag lever post and baffle, the one end fixed mounting of support is on the fixed sleeve, and baffle fixed mounting is at the other end of support, the one end fixed mounting of guide bar is on the support, and the other end fixed mounting of guide bar is on the baffle, open the bottom of sliding plate has the through-hole, through-hole and support sliding fit, sliding plate slidable mounting is on the guide bar, the spring cup joints on the guide bar, and install respectively on support and sliding plate at the both ends of spring, the gag lever post is installed on the sliding plate, and it has first spacing hole to open on the rolling disc, and it has the second spacing hole to open on one of them sliding block, and the gag lever post runs through first spacing hole and second spacing hole cooperatees, and the locating part is used for restricting the rotation of threaded rod, prevents that the cable conductor from rocking and driving to take place to rock for take place relative slip between threaded rod and the sliding block, guaranteed the normal work of threaded rod greatly, guaranteed the safe distance between the adjacent threaded rod.
Preferably, still install the mounting on the baffle, the mounting includes rotor plate, axis of rotation and stopper, the axis of rotation is rotated and is installed on the baffle, stopper fixed mounting is in the one end of axis of rotation, rotor plate fixed mounting is at the other end of axis of rotation, it has the fixed orifices to open on the sliding plate, opens flutedly on the lateral wall of fixed orifices, the fixed orifices cooperatees with the axis of rotation, and the recess cooperatees with the stopper, and the mounting is used for cooperateing with the sliding plate, guarantees that the sliding plate is located baffle department all the time at the in-process of rotating the rotor plate, and produces the interference between limiting plate on the sliding plate and rotor plate, the sliding block, has guaranteed the normal operating of rotor plate and sliding block.
Preferably, the cable pretension assembly comprises a lifting plate, a fixing frame, a fixing shaft, a rotating shaft and a rotating rod, wherein the fixing shaft is fixedly installed at the upper middle part of the second rotating arm and the upper middle part of the first rotating arm, strip-shaped holes are formed in two ends of the lifting plate and are in sliding fit with the fixing shaft, the fixing frame is symmetrically and fixedly installed on two sides of the lifting plate, the rotating rod is rotatably installed on the fixing frame through the rotating shaft, a fixing rod is fixedly installed at the other end of the rotating rod, and the cable pretension assembly can be used for adjusting radian of a cable between two adjacent electric towers, so that the device can ensure that a safe distance is kept between two adjacent cables all the time.
Preferably, the mount includes diaphragm and installs the riser at the diaphragm top perpendicularly, the dwang rotates through the pivot and installs on the riser, has the fixed plate at the top fixed mounting of riser, and at the middle part fixed mounting of riser there is the intermediate lamella, and the mount is used for supporting rotating member and dwang, guarantees the normal work of rotating member and dwang to realize the purpose to high altitude cable wire pretension.
Preferably, the cable pretension assembly further comprises a rotating piece, the rotating piece comprises a worm wheel, a worm and a rotating handle, the worm wheel is fixedly installed on the rotating shaft, the worm is arranged on one side of the worm wheel and meshed with the worm wheel, two ends of the worm are respectively and rotatably installed on the fixing plate and the middle plate, the rotating handle is fixedly installed at one end of the worm, the rotating handle is located above the fixing plate, the rotating piece can rotate to drive the rotating rod to rotate, and accordingly the cable is pretensioned, and the purpose of maintaining the distance between two adjacent cables is achieved.
Preferably, the guide roller is further rotatably installed on the fixing rod, the limiting ring is fixedly installed at the end part of the guide roller, bending of the cable wire can be prevented by the aid of the guide roller, damage to the cable wire is avoided, the service life of the cable wire is influenced, the cable wire can be prevented from falling off from the guide roller by the aid of the limiting ring, and safety of the cable wire is greatly guaranteed.
The beneficial effects of the invention are as follows:
1) This device supports the point with traditional conductor spacer, becomes the line support of present two fixed subassembly, and under the effect of first rotating arm and second rotating arm, guaranteed the safe distance between the adjacent cable conductor, prevent to bump the normal work that the contact influences the cable conductor in-process of waving, and can reduce the use of conductor spacer, improved work efficiency.
2) The support piece of the device is used for supporting the support plate, and ensures the normal work of the support plate.
3) The device can fix cables with different sizes by mutually matching the U-shaped rod and the fixing nut, and the application scene of the device is greatly improved.
4) The U-shaped rod of the device is matched with the fixing nut, so that the purpose of fixing the cable on the supporting plate can be achieved, and the device is guaranteed to play a role in supporting the cable and guaranteeing the safety distance between adjacent cables.
5) The device locating part is used for restricting the rotation of threaded rod, prevents that the cable conductor from rocking and driving the threaded rod to rock for take place relative slip between threaded rod and the sliding block, guaranteed the normal work of threaded rod greatly, guaranteed the safe distance between the adjacent cable conductor.
6) The fixing piece of the device is used for being matched with the sliding plate, so that the sliding plate is always located at the baffle plate in the process of rotating the rotating disc, and the limiting plate on the sliding plate cannot interfere with the rotating disc and the sliding block, so that the normal operation of the rotating disc and the sliding block is guaranteed.
7) The cable pretension assembly of the device can achieve the purpose of adjusting the radian of the cable between two adjacent towers, so that the device can be ensured to always keep a safe distance between the two adjacent cables.
8) The fixing frame of the device is used for supporting the rotating piece and the rotating rod, so that the normal work of the rotating piece and the rotating rod is guaranteed, and the aim of pre-tightening the high-altitude cable is fulfilled.
9) The rotating piece of the device rotates to drive the rotating rod to rotate, so that the cable is pre-tightened, and the aim of maintaining the distance between two adjacent cables is fulfilled.
10 The setting of this device guide roll can prevent to take place to bend on the cable line and cause the damage to the cable conductor, influences the life of cable conductor, and the setting of spacing ring can prevent that the cable conductor from coming off from the guide roll, has guaranteed the safety of cable conductor greatly.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of an adjusting assembly in the present invention.
Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present invention.
Fig. 4 is a schematic structural view of the limiting member in the present invention.
Fig. 5 is an enlarged view of fig. 4 at B in accordance with the present invention.
Fig. 6 is an enlarged view of fig. 4 at C in accordance with the present invention.
Fig. 7 is a schematic view of the cable pretensioning assembly of the present invention.
Fig. 8 is a schematic view of the mounting structure of the rotary member in the present invention.
Fig. 9 is an enlarged view of fig. 1 at D in accordance with the present invention.
Fig. 10 is a schematic view of the working structure of the present invention.
Fig. 11 is a schematic view of the use state of the present invention.
Fig. 12 is an enlarged view of fig. 11 at E in accordance with the present invention.
In the figure: 1. an adjustment assembly; 101. a rotating disc; 102. a first rotating arm; 103. a threaded rod; 104. a second rotating arm; 105. a sliding block; 106. a fixed sleeve; 107. a second limiting hole; 108. a first limiting hole; 2. a support; 201. a rotating block; 202. a support plate; 3. a cable pretension assembly; 301. a lifting plate; 302. a bar-shaped hole; 303. a fixed rod; 304. a rotating lever; 305. a rotating shaft; 306. a fixing frame; 307. a worm; 308. a fixing plate; 309. an intermediate plate; 3010. a guide roller; 3011. a limiting ring; 3012. a cross plate; 3013. a worm wheel; 3014. a riser; 3015. rotating the handle; 4. a limiting piece; 401. a bracket; 402. a guide rod; 403. a fixing member; 404. a baffle; 405. a sliding plate; 406. a spring; 407. a fixing hole; 408. a groove; 409. a rotating plate; 4010. a rotating shaft; 4011. a limiting block; 4012. a limit rod; 5. a fixing assembly; 501. a U-shaped rod; 502. a fixing nut; 503. a threaded portion.
Detailed Description
The following description of the embodiments of the present invention will be made more fully with reference to fig. 1-12, and it is apparent that the embodiments described are only some, but not all, of the embodiments of the present 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.
Example 1
A strutting arrangement for overhead cable erection in ocean, including adjusting part 1 and support piece 2, adjusting part 1 includes first rotating arm 102, second rotating arm 104, threaded rod 103, fixed cover 106, sliding block 105 and rolling disc 101, rolling disc 101 fixed mounting is in the one end of threaded rod 103, and fixed cover 106 rotates the middle part of installing at threaded rod 103, and the screw thread of threaded rod 103 central line both sides revolves in opposite directions, sliding block 105 symmetry is installed in the central line both sides of threaded rod 103, the first rotating arm 102 articulates with the middle part of second rotating arm 104 lower position, and the one end of first rotating arm 102 and second rotating arm 104 rotates respectively and installs on the sliding block 105 of threaded rod 103 central line both sides, support piece 2 rotates the other end of installing at first rotating arm 102, second rotating arm 104, installs the fixed subassembly 5 that is used for fixed cable conductor on support piece 2.
As a further optimization scheme of the supporting device for overhead cable erection in the ocean, the supporting piece 2 comprises a rotating block 201 and a supporting plate 202, wherein the rotating block 201 is rotatably arranged at the other ends of the first rotating arm 102 and the second rotating arm 104, and the supporting plate 202 is fixedly arranged at the top of the rotating block 201.
The rotating block 201 is used for supporting the supporting plate 202, and ensures the normal operation of the supporting plate 202.
As a further optimization scheme of the supporting device for overhead cable erection in the ocean, the fixing assembly 5 comprises a U-shaped rod 501 and a fixing nut 502, wherein threaded parts 503 are fixedly arranged at two end parts of the U-shaped rod 501, and the fixing nut 502 is matched with the threaded parts 503.
The mutual cooperation of the U-shaped rod 501 and the fixing nut 502 can fix cables with different sizes, and the application scene of the device is greatly improved.
As a further optimization scheme of the supporting device for erecting the cable above the sea, through holes are formed in the supporting plate 202, the fixing nuts 502 and the U-shaped rods 501 are respectively arranged on two sides of the supporting plate 202, and the end parts of the U-shaped rods 501 penetrate through the supporting plate 202 to extend to the other side of the supporting plate 202 and are in threaded fit with the fixing nuts 502.
The U-shaped rod 501 and the fixing nut 502 are matched with each other to fix the cable on the supporting plate 202, so that the device can play a role in supporting the cable and guaranteeing the safety distance between adjacent cables.
The rotating disc 101 drives the sliding blocks 105 to move towards the middle, the first rotating arm 102 and the second rotating arm 104 are driven to rotate around the hinging position, after rotation is completed, the supporting piece 2 also moves along the first rotating arm 102 and the second rotating arm 104 towards the opposite direction, so that the distance between the supporting pieces 2 on the two adjacent first rotating arms 102 is pulled, the rotating disc 101 stops rotating when the two sliding blocks 105 move to the proper positions, finally, the cable is fixed through the U-shaped rod 501 and the fixing nut 502, the purpose of supporting the cable is achieved, the phenomenon that the normal power transmission of the cable is affected due to mutual collision between the two adjacent cable caused by high offshore wind in the process of galloping is prevented, and the normal work of the cable is ensured.
Example 2
The difference from the embodiment 1 is that, as a further optimization scheme of the supporting device for the overhead cable erection in the ocean, the supporting device further comprises a limiting piece 4, wherein the limiting piece 4 comprises a support 401, a guide rod 402, a spring 406, a sliding plate 405, a limiting rod 4012 and a baffle 404, one end of the support 401 is fixedly arranged on a fixed sleeve 106, the baffle 404 is fixedly arranged at the other end of the support 401, one end of the guide rod 402 is fixedly arranged on the support 401, the other end of the guide rod 402 is fixedly arranged on the baffle 404, a through hole is formed in the bottom of the sliding plate 405, the through hole is in sliding fit with the support 401, the sliding plate 405 is in sliding fit with the guide rod 402, the spring 406 is sleeved on the guide rod 402, two ends of the spring 406 are respectively arranged on the support 401 and the sliding plate 405, the limiting rod 4012 is arranged on the sliding plate 405, a first limiting hole 108 is formed in the rotating disc 101, a second limiting hole 107 is formed in one sliding block 105, and the limiting rod 4012 penetrates through the first limiting hole 108 and is matched with the second limiting hole 107.
The setting of spring 406 can prevent that gag lever post 4012 from dropping from first spacing hole 108 and second spacing hole 107 at the in-process that the cable conductor rocked, finally causes unable fixed purpose to threaded rod 103.
Wherein, baffle 404 is used for restricting the removal of sliding plate 405, and rolling disc 101 is used for driving threaded rod 103 rotation, guarantees threaded rod 103 normal rotation, and threaded rod 103 pivoted in-process can drive slider 105 and remove, realizes driving the purpose of the normal work of first swivel arm 102 and second swivel arm 104, and gag lever post 4012 is used for restricting rolling disc 101, guarantees the normal work of the device.
The limiting piece 4 is used for limiting rotation of the threaded rod 103, and preventing the cable from shaking to drive the threaded rod 103 to shake, so that relative sliding occurs between the threaded rod 103 and the sliding block 105, normal operation of the threaded rod 103 is greatly ensured, and a safe distance between adjacent cables is ensured.
As a further optimization scheme of the supporting device for overhead cable erection in the ocean, a fixing piece 403 is further arranged on a baffle 404, the fixing piece 403 comprises a rotating plate 409, a rotating shaft 4010 and a limiting block 4011, the rotating shaft 4010 is rotatably arranged on the baffle 404, the limiting block 4011 is fixedly arranged at one end of the rotating shaft 4010, the rotating plate 409 is fixedly arranged at the other end of the rotating shaft 4010, a fixing hole 407 is formed in the sliding plate 405, a groove 408 is formed in the side wall of the fixing hole 407, the fixing hole 407 is matched with the rotating shaft 4010, and the groove 408 is matched with the limiting block 4011.
When the sliding plate 405 is fixed, only the sliding plate 405 needs to be pushed to the baffle 404, the rotating shaft 4010 penetrates out of the fixed hole 407, the limiting block 4011 penetrates out of the groove 408, and when the limiting block 4011 and the rotating shaft 4010 penetrate through the fixed hole 407 and the groove 408, only the rotating plate 409 needs to be rotated, so that dislocation between the limiting block 4011 and the groove 408 is caused, the limiting block 4011 can be matched with the sliding plate 405, the rotating disc 101 is prevented from being interfered by a limiting rod on the sliding plate 405 in the rotating process, and the normal rotation of the rotating disc 101 is ensured.
The fixing piece 403 is used for matching with the sliding plate 405, so that the sliding plate 405 is always positioned at the baffle 404 in the process of rotating the rotating disc 101, and the limiting plate on the sliding plate 405 can not interfere with the rotating disc 101 and the sliding block 105, thereby ensuring the normal operation of the rotating disc 101 and the sliding block 105.
Example 3
The difference from the embodiment 1 and the embodiment 2 is that as a further optimization scheme of the supporting device for the overhead cable erection in the ocean, the supporting device further comprises a cable pre-tightening assembly 3, the cable pre-tightening assembly 3 comprises a lifting plate 301, a fixing frame 306, a fixing shaft, a rotating shaft 305 and a rotating rod 304, the fixing shaft is fixedly arranged at the upper middle position of the second rotating arm 104 and the first rotating arm 102, two ends of the lifting plate 301 are provided with strip-shaped holes 302, the strip-shaped holes 302 are arranged for facilitating the movement of the fixing shaft, the lifting plate 301 can lift along with the rotation of the first rotating arm 102 and the second rotating arm 104, the strip-shaped holes 302 are in sliding fit with the fixing shaft, the fixing frame 306 is symmetrically and fixedly arranged on two sides of the lifting plate 301, the rotating rod 304 is rotatably arranged on the fixing frame 306 through the rotating shaft 305, and the fixing rod 303 is fixedly arranged at the other end of the rotating rod 304.
The fixed axle can drive lifter plate 301 up-and-down motion under the effect of first rotation arm 102 and second rotation arm 104, and lifter plate 301 up-and-down motion can drive dwang 304 up-and-down motion, can guarantee that dwang 304 lifts up or pushes down the cable conductor around fixed axle pivoted in-process, realizes the purpose to the cable conductor is taut, guarantees that there is the safe distance all the time between two adjacent cable conductors.
The two rotating rods 304 on the cable pre-tightening assembly 3 are arranged in a length-to-length mode, and the fixed rods 303 on the two rotating rods 304 cannot interfere in the rotating process.
The cable pretension assembly 3 can achieve the purpose of adjusting the radian of a cable between two adjacent towers, so that the device can ensure that a safe distance between two adjacent cables is always kept.
As a further optimization scheme of the supporting device for the cable erection above the ocean, the fixing frame 306 comprises a transverse plate 3012 and a vertical plate 3014 vertically arranged at the top of the transverse plate 3012, the rotating rod 304 is rotatably arranged on the vertical plate 3014 through a rotating shaft 305, the top of the vertical plate 3014 is fixedly provided with a fixing plate 308, and the middle part of the vertical plate 3014 is fixedly provided with a middle plate 309.
The arrangement of the fixed plate 308 and the intermediate plate 309 facilitates the installation of the worm 307, ensuring proper operation of the worm 307 and worm gear 3013.
The fixing frame 306 is used for supporting the rotating member and the rotating rod 304, and ensuring the normal operation of the rotating member and the rotating rod 304, thereby realizing the purpose of pre-tightening the high-altitude cable.
As a further optimization scheme of the supporting device for erecting the cable above the sea, the cable pre-tightening assembly 3 further comprises a rotating piece, the rotating piece comprises a worm wheel 3013, a worm 307 and a rotating handle 3015, the worm wheel 3013 is fixedly arranged on the rotating shaft 305, the worm 307 is arranged on one side of the worm wheel 3013 and meshed with the worm wheel 3013, two ends of the worm 307 are respectively rotatably arranged on a fixed plate 308 and an intermediate plate 309, the rotating handle 3015 is fixedly arranged at one end of the worm 307, and the rotating handle 3015 is arranged above the fixed plate 308.
The rotating handle 3015 is rotated to drive the worm 307 to rotate, the worm 307 rotates to drive the worm gear 3013 to rotate, the worm gear 3013 rotates to drive the rotating shaft 305 to rotate, the rotating shaft 305 rotates to drive the rotating rod 304 to rotate, and the rotating rod 304 rotates to lift the cable wires or press the cable wires on the lifting plate 301, so that the purpose of tensioning the cable wires is achieved, and the safe distance between two adjacent cable wires is ensured all the time.
The rotation of the rotating piece can drive the rotating rod 304 to rotate, so that the cable wires are pre-tensioned, and the purpose of maintaining the distance between two adjacent cable wires is achieved.
As a further optimization scheme of the supporting device for overhead cable erection in the ocean, a guide roller 3010 is rotatably mounted on the fixed rod 303, and a limiting ring 3011 is fixedly mounted at the end part of the guide roller 3010.
The rotating rod 304 and the guide roller 3010 are matched with each other to realize the aim of pre-tightening the cable, so that the safety of the cable is greatly ensured.
The setting of guide roll 3010 can prevent to take place to bend on the cable line and lead to the fact the damage to the cable line, influences the life of cable line, and spacing ring 3011's setting can prevent that the cable line from coming off from the guide roll, has guaranteed the safety of cable line greatly.
The working process is as follows: the cable pre-tightening assembly 3 can be arranged according to the requirement, and when the cable pre-tightening assembly 3 is not required to be used, the cable pre-tightening assembly 3 is directly detached from the first rotating arm 102 and the second rotating arm 104;
when the cable pre-tightening assembly 3 is needed, the cable pre-tightening assembly 3 is arranged on the first rotating arm 102 and the second rotating arm 104, when the adjusting assembly is not needed to be adjusted, the cable is only needed to be placed on the guide roller 3010, the worm 307 is driven to rotate by rotating the rotating handle 3015, the worm 3013 is driven to rotate by rotating the worm 307, the rotating shaft 305 is driven to rotate by rotating the worm 3013, the rotating rod 304 is driven to rotate by rotating the rotating shaft 305, the guide roller 3010 is driven to rise by rotating the rotating rod 304, the purpose of pre-tightening the cable is achieved, or the cable is placed above one of the guide rollers 3010, the cable is placed below the other guide roller 3010, the primary pre-tightening of the cable is achieved, the worm 307 is driven to rotate by rotating the rotating handle 3015, the worm 3013 is driven to rotate by rotating the worm 3013, the rotating shaft 304 is driven to rotate by rotating the rotating rod 304, and the pre-tightening effect of the cable can be achieved in the rotating process of the rotating rod 304;
when the adjustment assembly needs to be adjusted, the rotating handle 3015 is rotated to drive the worm 307 to rotate, the worm 307 is rotated to drive the worm wheel 3013 to rotate, the worm wheel 3013 is rotated to drive the rotating shaft 305 to rotate, the rotating shaft 305 is rotated to drive the rotating rod 304 to rotate to be perpendicular to the lifting plate 301, the rotating disc 101 is rotated to drive the threaded rod 103 to rotate, the threaded rod 103 is rotated to drive the sliding block 105 to rotate along the threaded rod 103 to adjust the first rotating arm 102 and the second rotating arm 104, after the adjustment assembly is adjusted to a proper position, the worm 307 is driven to rotate by the rotating handle 3015, the worm 307 is rotated to drive the worm wheel 3013 to rotate, the worm wheel 3013 is rotated to drive the rotating shaft 305 to rotate, the rotating shaft 305 is rotated to drive the rotating rod 304 to rotate until the guide roller 3010 is positioned above the support plate 202, the cable is limited on the supporting plate 202 through the U-shaped rod 501 and the fixing nut 502, the cable can also slide relatively with the U-shaped rod 501, when the cable is pre-tensioned, the cable is placed above the guide roller 3010, the worm 307 is driven to rotate through the rotating handle 3015, the worm 307 rotates to drive the worm wheel 3013 to rotate, the worm wheel 3013 rotates to drive the rotating shaft 305 to rotate, the rotating shaft 305 rotates to drive the rotating rod 304 to rotate, the effect of pre-tensioning the cable can be achieved in the rotating process of the rotating rod 304, when the cable is pre-tensioned, one rotation of the rotating rod 304 is kept to be fixed, or two simultaneous rotations are carried out to the two sides, the sagging radian of the cable between two adjacent towers is reduced, the cable is fixed on the supporting plate 202 through continuing to rotate the fixing nut 502 after the adjustment is completed.
Fig. 12 shows an embodiment in which a shorter rotating rod 304 can be rotated as needed to pre-tighten 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 (10)
1. A strutting arrangement for overhead cable line erects in ocean, including adjusting part and support piece, its characterized in that, adjusting part includes first rotating arm, second rotating arm, threaded rod, fixed cover, sliding block and rolling disc, rolling disc fixed mounting is in the one end of threaded rod, and the fixed cover rotates the middle part of installing at the threaded rod, and the screw thread of threaded rod central line both sides revolves to opposite, the sliding block symmetry is installed in the central line both sides of threaded rod, the middle part of first rotating arm and second rotating arm is the lower position articulated, and the one end of first rotating arm and second rotating arm is rotated respectively and is installed on the sliding block of threaded rod central line both sides, support piece rotates the other end of installing at first rotating arm, second rotating arm, installs the fixed subassembly that is used for fixed cable line on support piece.
2. The supporting device for overhead cable erection on ocean according to claim 1, wherein the supporting member comprises a rotating block rotatably installed at the other ends of the first and second rotating arms and a supporting plate fixedly installed at the top of the rotating block.
3. The support device for overhead cable erection on ocean according to claim 2, wherein the fixing assembly comprises a U-shaped rod and a fixing nut, both end portions of the U-shaped rod are fixedly provided with threaded portions, and the fixing nut is matched with the threaded portions.
4. A supporting device for overhead cable erection in ocean according to claim 3, wherein a through hole is formed in the supporting plate, the fixing nut and the U-shaped rod are respectively disposed at both sides of the supporting plate, and the end of the U-shaped rod extends to the other side of the supporting plate through the through hole and is screw-engaged with the fixing nut.
5. The supporting device for erecting a marine overhead cable according to claim 1, further comprising a limiting piece, wherein the limiting piece comprises a bracket, a guide rod, a spring, a sliding plate, a limiting rod and a baffle plate, one end of the bracket is fixedly installed on a fixed sleeve, the baffle plate is fixedly installed at the other end of the bracket, one end of the guide rod is fixedly installed on the bracket, the other end of the guide rod is fixedly installed on the baffle plate, a through hole is formed in the bottom of the sliding plate and is in sliding fit with the bracket, the sliding plate is in sliding fit with the guide rod, the spring is sleeved on the guide rod, two ends of the spring are respectively installed on the bracket and the sliding plate, the limiting rod is installed on the sliding plate, a first limiting hole is formed in one sliding block, and the limiting rod penetrates through the first limiting hole and is matched with the second limiting hole.
6. The supporting device for overhead cable erection on ocean according to claim 5, wherein a fixing member is further installed on the baffle plate, the fixing member comprises a rotating plate, a rotating shaft and a limiting block, the rotating shaft is rotatably installed on the baffle plate, the limiting block is fixedly installed at one end of the rotating shaft, the rotating plate is fixedly installed at the other end of the rotating shaft, a fixing hole is formed in the sliding plate, a groove is formed in the side wall of the fixing hole, the fixing hole is matched with the rotating shaft, and the groove is matched with the limiting block.
7. The supporting device for overhead cable erection of claim 1, further comprising a cable pre-tightening assembly, wherein the cable pre-tightening assembly comprises a lifting plate, a fixing frame, a fixing shaft, a rotating shaft and a rotating rod, the fixing shaft is fixedly installed at the upper middle position of the second rotating arm and the first rotating arm, strip-shaped holes are formed in two ends of the lifting plate and are in sliding fit with the fixing shaft, the fixing frames are symmetrically and fixedly installed on two sides of the lifting plate, the rotating rod is rotatably installed on the fixing frame through the rotating shaft, the fixing rod is fixedly installed at the other end of the rotating rod, and the rotating rods on the two fixing frames are arranged in a length-to-length mode.
8. The supporting device for overhead cable erection on ocean according to claim 7, wherein the fixing frame comprises a transverse plate and a vertical plate vertically installed at the top of the transverse plate, the rotating rod is rotatably installed on the vertical plate through a rotating shaft, the top of the vertical plate is fixedly provided with a fixing plate, and the middle of the vertical plate is fixedly provided with a middle plate.
9. The support device for a marine overhead cable erection of claim 8, wherein the cable pre-tightening assembly further comprises a rotating member including a worm wheel, a worm and a rotating handle, the worm wheel is fixedly installed on the rotating shaft, the worm is provided on one side of the worm wheel and engaged with the worm wheel, both ends of the worm are rotatably installed on the fixing plate and the intermediate plate, respectively, the rotating handle is fixedly installed at one end of the worm, and the rotating handle is located above the fixing plate.
10. The supporting device for overhead cable erection on ocean according to claim 9, wherein a guide roller is further rotatably installed on the fixing rod, and a limit ring is further fixedly installed at an end of the guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408735.7A CN116154701B (en) | 2023-04-18 | 2023-04-18 | Supporting device for erecting cable above sea |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310408735.7A CN116154701B (en) | 2023-04-18 | 2023-04-18 | Supporting device for erecting cable above sea |
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| CN116154701A true CN116154701A (en) | 2023-05-23 |
| CN116154701B CN116154701B (en) | 2023-07-07 |
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| CN202310408735.7A Active CN116154701B (en) | 2023-04-18 | 2023-04-18 | Supporting device for erecting cable above sea |
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