CN114188879A - Device with balanced ground wire, optical cable tension and lifting function - Google Patents
Device with balanced ground wire, optical cable tension and lifting function Download PDFInfo
- Publication number
- CN114188879A CN114188879A CN202111428806.7A CN202111428806A CN114188879A CN 114188879 A CN114188879 A CN 114188879A CN 202111428806 A CN202111428806 A CN 202111428806A CN 114188879 A CN114188879 A CN 114188879A
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- ground wire
- rod
- optical cable
- bayonet
- lifting
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- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000000670 limiting effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/48—Overhead installation
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The invention discloses a device with the functions of balancing the tension of a ground wire and an optical cable and lifting, which comprises a base station, wherein one side of the base station is provided with an installation bayonet used for clamping the base station on a tower, the other side of the base station is provided with a lifting lead screw, and the bottom of the lifting lead screw is provided with a pulley used for bearing the ground wire or the optical cable, so that the ground wire or the optical cable can be lifted when the pulley is lifted by the lifting lead screw. The device with the functions of balancing the tension of the ground wire and the optical cable and lifting the tension of the ground wire and the optical cable has the advantages of simple structure, small occupied space, simple and convenient use, light weight, convenient assembly and convenient carrying by personnel, can replace the traditional hand plate hoist and a paying-off tackle to be matched together for use to finish the deviation rectification work of the ground wire and the OPGW optical cable, can balance the tension of the ground wire and the optical cable and realize the lifting of the ground wire and the optical cable, and can reduce the labor intensity of the personnel to about 30 minutes from 1 hour of the traditional operation by using the device, thereby greatly improving the working efficiency of the personnel, reducing the physical expenditure of the personnel and reducing the operation risk of the personnel.
Description
Technical Field
The invention relates to the technical field of power maintenance devices, in particular to a device with functions of balancing the tension of a ground wire and an optical cable and lifting.
Background
The ground wire and the OPGW optical cable of the overhead transmission line are important components of the transmission line, when the ground wire and the OPGW optical cable run for a long period and are subjected to icing, the tension of the ground wire and the OPGW optical cable is increased and elastically elongated, the phenomenon that the ground wire and the OPGW optical cable deviate along the line direction occurs, and when the deviation angle exceeds 10 degrees, the common defect exists, and at the moment, workers need to carry out maintenance work for correcting the deviation of the ground wire and the OPGW optical cable.
The traditional maintenance method is to lift the ground wire and the OPGW optical cable by using a chain block, then put the ground wire and the OPGW optical cable into a paying-off tackle, and reinstall a suspension clamp or a pre-crossed suspension clamp after the ground wire and the OPGW optical cable are stressed in a balanced way along the line direction. Because the distance between the ground wire and the OPGW optical cable and the cross arm of the tower is short and is only about 0.2-0.3 m, the hoist main body structure exceeds the lifting stroke due to the short lifting space, the hoist can be lifted only by placing the hoist on the top of the rod to be connected with a steel wire rope sleeve for reverse drawing, so that the operation method has the advantages of higher difficulty and long consumed time, the whole ground wire and OPGW optical cable can be shifted from the upper rod, the hoist is installed, a line pulley is laid out, a suspension clamp is reinstalled, a line pulley is removed, the whole operation of the hoist needs about 1 hour, the working efficiency of personnel is severely restricted, and the risk of the personnel operating on the high rod is increased.
Disclosure of Invention
Aiming at the defects, the invention provides a device with the functions of balancing the tension of the ground wire and the optical cable and lifting, which can solve the problems of complex structure, higher difficulty, long consumed time and the like in the existing correction work of the ground wire or the optical cable.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a device with balanced ground wire, optical cable tension and lifting function, includes the base station, one side of base station is provided with and is used for the installation bayonet socket of base station card on the shaft tower, and the opposite side is provided with the promotion lead screw, the bottom of promoting the lead screw is provided with the pulley that is used for bearing ground wire or optical cable, with work as can promote ground wire or optical cable when promoting the lead screw and promoting the pulley.
Further, promote the lead screw including installation sleeve, threaded rod, rotation portion and rotation sleeve, the installation sleeve is installed on the base station, it establishes on the threaded rod through threaded connection mode cover to rotate the sleeve and rotate and install in promoting the sleeve, the threaded rod passes the installation sleeve, rotation portion fixed mounting is on rotating the sleeve, the spacing groove along axial extension is seted up to the threaded rod, the installation sleeve inner wall is provided with the spacing arch that is located the spacing inslot.
Furthermore, a U-shaped placing bayonet is formed in the side face of the base station, and U-shaped clamping bayonets are respectively formed in the two sides of the base station at the upper end of the U-shaped placing bayonet; the installation sleeve is located the U type and places the bayonet socket in, just installation sleeve's periphery is provided with respectively in relative both sides punishment along the radial clamping bar that extends of installation sleeve, clamping bar places and stops the bayonet socket at the U type.
Furthermore, the opening of the U-shaped clamping bayonet is provided with a clamping mechanism for limiting the clamping rod to go out.
Further, it includes dwang, locating lever and gag lever post to stop the mechanism, locating lever and gag lever post fixed mounting are provided with the side department that the U type stopped the tip of bayonet socket and are located the both sides that the U type stopped the bayonet socket at the base station, the elongated slot along axial extension is seted up to the one end of dwang, and the other end is seted up in terminal surface department and is inserted the bayonet socket that can insert the gag lever post, the dwang passes through the elongated slot cover on the locating lever in order to rotate around the locating lever and remove along the direction that is close to or keeps away from the gag lever post through the elongated slot.
Further, the mounting bayonets are grooves formed in the bottom-up direction and/or grooves formed in the transverse direction.
Furthermore, a screw hole penetrating through the mounting bayonet is formed in the base station at the position where the mounting bayonet is formed, and a jacking bolt is screwed into the screw hole in a matching manner.
Further, the bottom of the lifting screw rod is provided with a mounting frame, the pulley is mounted on the inner side of the bottom of the mounting frame, and a notch for the ground wire or the optical cable to enter and exit is formed in the side face of the mounting frame.
Furthermore, a rotating plate is arranged on the side face of the mounting frame, and the rotating plate can block the gap when rotating to a certain angle; and a limiting pin is further arranged on the side surface of the mounting frame, and a notch is formed in the side edge of the rotating plate, so that when the rotating plate blocks the notch, the limiting pin is positioned in the notch.
Further, the mounting frame is fixedly connected with the lifting screw rod.
Compared with the prior art, the invention has the beneficial effects that: the device with the functions of balancing the tension of the ground wire and the optical cable and lifting the tension of the ground wire and the optical cable has the advantages of simple structure, small occupied space, simple and convenient use, light weight, convenient assembly and convenient carrying by personnel, can replace the traditional hand plate hoist and a paying-off tackle to be matched together for use to finish the deviation rectification work of the ground wire and the OPGW optical cable, can balance the tension of the ground wire and the optical cable and realize the lifting of the ground wire and the optical cable, and can reduce the labor intensity of the personnel to about 30 minutes from 1 hour of the traditional operation by using the device, thereby greatly improving the working efficiency of the personnel, reducing the physical expenditure of the personnel and reducing the operation risk of the personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic view of the structure of the present invention from one perspective;
FIG. 2 is a schematic view of the present invention from another perspective;
FIG. 3 is a schematic view of the elevating screw rod of FIG. 1;
FIG. 4 is a schematic view of the elevating screw shown in FIG. 1 from another perspective;
FIG. 5 is a schematic diagram of the present invention.
Wherein the labels shown in the figures are: 10-a base station; 11-installing a bayonet; a 12-U-shaped placing bayonet; 13-U-shaped clamping bayonets; 20-lifting the lead screw; 21-mounting the sleeve; 22-a threaded rod; 23-a catch lever; 24-a turning part; 25-rotating the sleeve; 26-a limit groove; 27-a limit bump; 31-rotating rods; 32-positioning rods; 33-a limiting rod; 34-an elongated slot; 35-inserting bayonet; 40-tightening the bolt; 50-a pulley; 60-installing a frame; 61-notch; 62-a rotating plate; 63-a limit pin; 64-a gap; 70-bolt and nut assembly; 80-ground line.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships where products of the present invention are conventionally placed in use, and are used only for convenience in describing the present invention and for simplification of description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, a device for balancing the tension of the ground wire and the optical cable and for lifting the ground wire and the optical cable according to a preferred embodiment of the present invention includes a base 10, a lifting screw 20, and a pulley 50.
With reference to fig. 1 and fig. 2, one side of the base 10 is provided with an installation bayonet 11 for clamping the base 10 on the tower, and at this time, the base 10 is formed into a clamp structure, and can be firmly clamped on the tower through the installation bayonet 11. The base 10 is made of high-strength aluminum alloy to ensure strength and reduce weight as much as possible. According to the tower material (L-shaped or L-shaped) form of different towers, the mounting bayonets 11 may be slots formed from bottom to top or slots formed laterally, or certainly, two mounting bayonets 11 may be simultaneously provided to be selected according to specific situations. The preferred embodiment is mainly applicable to the L-shaped tower material, the installation bayonet 11 is a slot formed from bottom to top, and the installation bayonet 11 is clamped on a tower in use, so that the device with the functions of balancing the ground wire, the optical cable tension and lifting can be stably and firmly installed on the tower. The screw that link up installation bayonet 11 is seted up in the position department of seting up installation bayonet 11 to base station 10, and the matching screw in has puller bolt 40 in the screw to when base station 10 blocks on the shaft tower through installation bayonet 11, puller bolt 40 is screwed and the tower material that is located installation bayonet 11 is tightly pushed up through puller bolt 40, thereby can realize fixing base station 10 on the shaft tower, in order to avoid appearing the unexpected condition that breaks away from the shaft tower of base station 10.
As shown in fig. 1 to 4, the other side of the base 10 is provided with a lift screw 20, and the lift screw 20 is provided on the side opposite to the side where the mounting notch 11 is provided. The bottom of the elevating screw 20 is provided with a pulley 50 for carrying a ground wire or a cable so as to be able to elevate the ground wire or the cable when the elevating screw 20 elevates the pulley 50, and specifically, the elevating screw 20 has a function of elevating the pulley 50, and the ground wire or the cable placed on the pulley 50 can be elevated as the pulley 50 is elevated by the elevating screw 20. In the invention, the ground wire or the optical cable mainly refers to the ground wire and the OPGW optical cable because the ground wire and the OPGW optical cable are aimed at the overhead transmission line, and the cables on other overhead transmission lines can be promoted by the invention.
In the preferred embodiment, the lifting screw 20 includes a mounting sleeve 21, a threaded rod 22, a rotating portion 24 and a rotating sleeve 25, the mounting sleeve 21 is mounted on the base 10 and does not rotate with the base 10, the rotating sleeve 25 is rotatably mounted in the lifting sleeve 21 and sleeved on the threaded rod 22 in a threaded connection mode, the threaded rod 22 passes through the mounting sleeve 21, a pulley 50 is mounted at the bottom of the threaded rod 22, the rotating portion 24 is fixedly mounted on the rotating sleeve 25 and extends along the radial direction of the rotating sleeve 25, the threaded rod 22 is provided with a limiting groove 26 extending along the axial direction, and a limiting protrusion 27 located in the limiting groove 26 is arranged on the inner wall of the mounting sleeve 21. When the rotating part 24 is rotated, the rotating sleeve 25 rotates along with the rotating sleeve, because the mounting sleeve 21 does not rotate, and the threaded rod 22 is matched with the limiting protrusion 27 through the limiting groove 26, when the rotating sleeve 25 rotates, the threaded rod 22 matched with the threads of the rotating sleeve 25 correspondingly axially downwards or upwards, when the threaded rod 22 axially upwards, namely lifting, the lifting of the pulley 50 on the threaded rod 22 can be realized through the lifting of the threaded rod 22, and thus the lifting of the ground wire or the optical cable is realized.
Further, in the preferred embodiment, a U-shaped placing bayonet 12 is opened at a side surface of the base 10, and U-shaped locking bayonets 13 are respectively opened at both sides of an upper end position of the U-shaped placing bayonet 11 of the base 10. The mounting sleeve 21 is located in the U-shaped placing bayonet 12, and the outer periphery of the mounting sleeve 21 is provided with locking rods 23 extending along the radial direction of the mounting sleeve 21 at two opposite sides respectively, and the locking rods 23 are placed in the U-shaped locking bayonet 13. With the above arrangement, the lift screw 20 and the base 10 can be temporarily attached and detached from each other. During the implementation, the clamping rod 23 of the lifting screw 20 is placed in the U-shaped clamping bayonet 13 of the base station 10, the mounting sleeve 21 is located in the U-shaped clamping bayonet 12, and then the lifting screw 20 is placed in the base station 10 at this moment, and the clamping rod 23 and the U-shaped clamping bayonet 13 are used for clamping, so that the mounting sleeve 21 can be effectively prevented from rotating, and the lifting effect of the lifting screw 20 on the pulley 50 and the ground wire or the optical cable is not influenced. When not in use, the lift screw 20 can be detached from the base 10. The lifting screw 20 is placed on the base platform 10 through the locking rod 23, and fine adjustment of the position of the lifting screw 20 and the pulley 50 thereon can be realized, so that the base platform 10 is installed on a tower and the ground wire or the optical cable is placed on the pulley 50.
In order to prevent the lifting screw 20 from accidentally falling off the base 10 during the implementation, in a preferred embodiment, a locking mechanism for limiting the exit of the locking rod 23 is disposed at the opening of the U-shaped locking bayonet 13, and the locking rod 23 can be limited to prevent the exit of the locking rod 23 from the opening of the U-shaped locking bayonet 13 by the locking mechanism, so that the lifting screw 20 can be stably placed on the base 10. The two clamping mechanisms are respectively positioned beside the two U-shaped clamping bayonets 13. In the preferred embodiment, the locking mechanism includes a rotating rod 31, a positioning rod 32 and a limiting rod 33, the positioning rod 32 and the limiting rod 33 are fixedly installed at the side surface of the end portion of the base 10 where the U-shaped locking bayonet 13 is provided and located at both sides of the U-shaped locking bayonet 13, one end of the rotating rod 31 is provided with a long groove 34 extending along the axial direction, the other end of the rotating rod 31 is provided with an insertion bayonet 35 capable of inserting the limiting rod 33 at the end surface, and the rotating rod 31 is sleeved on the positioning rod 32 through the long groove 34 so as to be capable of rotating around the positioning rod 32 and moving in the direction close to or far away from the limiting rod 33 through the long groove 34. The outer end of the positioning rod 32 is provided with an outward boss having a size larger than the long groove 34 so that the rotating rod 31 cannot go out of the outer end of the positioning rod 32. The outer end of the limiting rod 33 is provided with an outward boss, which is larger than the long groove 34 in size so that the rotating rod 31 cannot go out of the outer end of the limiting rod 33. In practice, after the locking rod 23 is placed into the U-shaped locking bayonet 312, the rotating rod 31 is rotated (rotated from the position above the U-shaped locking bayonet 13) to align the insertion bayonet 35 of the rotating rod 31 with the limiting rod 33, then the rotating rod 31 is moved along the elongated slot 34 toward the limiting rod 33, and the insertion bayonet 35 is inserted into the limiting rod 33, at this time, the rotating rod 31 cannot rotate or move under the action of the rotating rod 31 and the limiting rod 33, so that a limiting effect is provided for the opening of the U-shaped locking bayonet 13, and the locking rod 23 cannot go out from the opening of the U-shaped locking bayonet 13. When the lifting screw 20 on the U-shaped locking notch 13 needs to be removed, the rotating rod 31 is moved along the long groove 34 in the direction away from the stopper rod 33, so that the insertion notch 35 is separated from the stopper rod 33, and at this time, the rotating rod 31 is rotated, and the restriction on the corresponding U-shaped locking notch 13 is released.
In a preferred embodiment, a mounting frame 60 is disposed at the bottom of the lifting screw 20, the pulley 50 is mounted at the inner side of the bottom of the mounting frame 60, and a notch 61 for passing in and out of a ground wire or an optical cable is opened at a side surface of the mounting frame 60. The mounting frame 60 is of an n-shaped structure with an opening facing downward, the pulley 50 is mounted at the bottom, and the pulley 50 has a form with an inner concave arc surface at the outer circumference so that the ground or optical cable can be placed on the pulley 50 without jumping out of the pulley 50. Installing frame 60 and lifting screw 20 fixed connection, specifically be the through-hole of the top surface of installing frame 60 is passed to the bottom of threaded rod 22, and set up a boss in the bottom of threaded rod 22, the boss is greater than the through-hole of the top surface of installing frame 60, thereby guarantee that installing frame 60 can not drop from threaded rod 22, and simultaneously, the top both sides of installing frame 60 are provided with the through-hole, a through-hole has been seted up to the boss of the bottom of threaded rod 22, the through-hole of the top both sides of installing frame 60 is aimed at to this through-hole, pass the through-hole of the boss of the bottom of threaded rod 22 and the through-hole of the top both sides of installing frame 60 through bolt and nut subassembly 70 this moment, and screw, can restrict installing frame 60 and can not do the rotation around the circumference of threaded rod 22 for threaded rod 22 this moment, and can further realize installing frame 60 fixed mounting on threaded rod 22 through bolt and nut subassembly 70.
In a preferred embodiment, a rotating plate 62 is arranged on the side surface of the mounting frame 60, and the rotating plate 62 can block the gap 61 when rotating to a certain angle; the side surface of the mounting frame 60 is further provided with a limit pin 63, and the side edge of the rotating plate 62 is provided with a notch 64, so that when the rotating plate 62 blocks the notch 61, the limit pin 63 is positioned in the notch 64. The notch 61 can be temporarily blocked by arranging the rotating plate 62, and when the notch 61 is blocked, the notch 64 can act on the limit pin 63, and in the vertical direction (parallel to the axial direction of the threaded rod 22) during working, the upper part and the lower part of the position of the notch 61 of the mounting frame 60 can be connected by the rotating plate 62, so that the effect of traction is provided, the traction on the pulley 50 can be enhanced, and the deformation of the mounting frame 60 is prevented.
In practice, referring to fig. 5, taking the ground wire as an example, the device with balanced ground wire, optical cable tension and lifting function of the preferred embodiment is to mount the base 10 on the tower through the mounting bayonet 11, let the ground wire 80 enter the mounting frame 60 through the notch 61 and place on the pulley 50, place the locking rod 23 on the U-shaped locking bayonet 13, so that the lifting screw 20 can be placed on the base 10, at this time, the mounting sleeve 21 is located in the U-shaped placing bayonet 12, then limit the lifting screw 20 on the base 10 through the locking mechanism, at this time, rotate the rotating part 24, drive the threaded rod 22 upwards, then the mounting frame 60 upwards, at this time, the pulley 50 upwards, then the ground wire 80 placed on the pulley 50 upwards, at this time, the lifting of the ground wire 80 can be realized.
The device with the functions of balancing the tension of the ground wire and the optical cable and lifting the tension of the ground wire and the optical cable has the advantages of simple structure, small occupied space, simple and convenient use, light weight, convenient assembly and convenient carrying by personnel, can replace the traditional hand plate hoist and a paying-off tackle to be matched together for use to finish the deviation rectification work of the ground wire and the OPGW optical cable, can balance the tension of the ground wire and the optical cable and realize the lifting of the ground wire and the optical cable, and can reduce the labor intensity of the personnel to about 30 minutes from 1 hour of the traditional operation by using the device, thereby greatly improving the working efficiency of the personnel, reducing the physical expenditure of the personnel and reducing the operation risk of the personnel.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a device with balanced ground wire, optical cable tension and lifting function, includes base station (10), its characterized in that: one side of the base station (10) is provided with an installation bayonet (11) used for clamping the base station (10) on a tower, the other side of the base station is provided with a lifting lead screw (20), the bottom of the lifting lead screw (20) is provided with a pulley (50) used for bearing a ground wire or an optical cable, and when the lifting lead screw (20) lifts the pulley (50), the ground wire or the optical cable can be lifted.
2. The device with balanced ground, cable tension and lift functions of claim 1, wherein: promote lead screw (20) including installation sleeve (21), threaded rod (22), rotation portion (24) and rotation sleeve (25), installation sleeve (21) are installed on base station (10), rotation sleeve (25) are rotated and are installed in promotion sleeve (21) and establish on threaded rod (22) through the threaded connection mode cover, installation sleeve (21) are passed in threaded rod (22), rotation portion (24) fixed mounting is on rotation sleeve (25), spacing groove (26) along axial extension are seted up in threaded rod (22), installation sleeve (21) inner wall is provided with spacing arch (27) that are located spacing groove (26).
3. The device with balanced ground, cable tension and lift functions of claim 2, wherein: a U-shaped placing bayonet (12) is formed in the side face of the base platform (10), and U-shaped clamping bayonets (13) are formed in the two sides of the base platform (10) at the upper end of the U-shaped placing bayonet (11) respectively; the installing sleeve (21) is located in the U-shaped placing bayonet (12), clamping and stopping rods (23) which extend along the radial direction of the installing sleeve (21) are respectively arranged on the two opposite sides of the periphery of the installing sleeve (21), and the clamping and stopping rods (23) are placed in the U-shaped clamping and stopping bayonet (13).
4. The device with balanced ground, cable tension and lift functions of claim 3, wherein: the opening of the U-shaped clamping bayonet (13) is provided with a clamping mechanism for limiting the outward movement of the clamping rod (23).
5. The device with balanced ground, cable tension and lift functions of claim 4, wherein: the clamping mechanism comprises a rotating rod (31), a positioning rod (32) and a limiting rod (33), wherein the positioning rod (32) and the limiting rod (33) are fixedly installed on the side face of the end portion of the U-shaped clamping bayonet (13) arranged on the base platform (10) and located on two sides of the U-shaped clamping bayonet (13), a long groove (34) extending along the axial direction is formed in one end of the rotating rod (31), an inserting bayonet (35) capable of inserting the limiting rod (33) is formed in the end face of the other end of the rotating rod (31), and the rotating rod (31) is sleeved on the positioning rod (32) through the long groove (34) to rotate around the positioning rod (32) and move along the direction close to or away from the limiting rod (33) through the long groove (34).
6. The device with balanced ground, cable tension and lift functions of claim 1, wherein: the mounting bayonets (11) are grooves formed from bottom to top and/or grooves formed from transverse direction.
7. The device with balanced ground, cable tension and lift functions of claim 6, wherein: the base station (10) is provided with a screw hole penetrating through the mounting bayonet (11) at the position where the mounting bayonet (11) is arranged, and a jacking bolt (40) is screwed into the screw hole in a matching manner.
8. The device with balanced ground, cable tension and lift functions of claim 1, wherein: the bottom of the lifting screw rod (20) is provided with a mounting frame (60), the pulley (50) is mounted on the inner side of the bottom of the mounting frame (60), and a notch (61) for the ground wire or the optical cable to enter and exit is formed in the side face of the mounting frame (60).
9. The device with balanced ground, cable tension and lift functions of claim 8, wherein: a rotating plate (62) is arranged on the side surface of the mounting frame (60), and the notch (61) can be sealed when the rotating plate (62) rotates to a certain angle; the side surface of the mounting frame (60) is further provided with a limiting pin (63), and a notch (64) is formed in the side edge of the rotating plate (62), so that when the rotating plate (62) blocks the notch (61), the limiting pin (63) is located in the notch (64).
10. The device with balanced ground, cable tension and lift functions of claim 8, wherein: the mounting frame (60) is fixedly connected with the lifting screw rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428806.7A CN114188879B (en) | 2021-11-29 | 2021-11-29 | Device with balanced ground wire, optical cable tension and hoisting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428806.7A CN114188879B (en) | 2021-11-29 | 2021-11-29 | Device with balanced ground wire, optical cable tension and hoisting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114188879A true CN114188879A (en) | 2022-03-15 |
| CN114188879B CN114188879B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111428806.7A Active CN114188879B (en) | 2021-11-29 | 2021-11-29 | Device with balanced ground wire, optical cable tension and hoisting function |
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| CN (1) | CN114188879B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005184927A (en) * | 2003-12-17 | 2005-07-07 | Kansai Electric Power Co Inc:The | Device for lifting overhead wire |
| CN201562911U (en) * | 2009-11-03 | 2010-08-25 | 北京市电力公司 | Lifting gear for sliding on guide line |
| CN104149810A (en) * | 2014-08-26 | 2014-11-19 | 南车株洲电力机车有限公司 | Locking device for locomotive uncoupling rod and method for locking or unlocking coupler |
| CN204947466U (en) * | 2015-09-18 | 2016-01-06 | 广西电网有限责任公司桂林供电局 | Portable live line working line lifter |
| CN107546644A (en) * | 2017-09-14 | 2018-01-05 | 云南省送变电工程公司 | Universal tangent tower ground wire lifting device |
| CN108529471A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Portable overhead ground wire lifting device |
| CN208608639U (en) * | 2018-07-18 | 2019-03-15 | 中国电建集团河南工程有限公司 | Aerial earth wire hanging point bolt replaces tool |
| CN209133986U (en) * | 2018-12-25 | 2019-07-19 | 国网四川省电力公司泸州供电公司 | A kind of high-tension line crossing construction cableway-type pulley combination |
| CN210779821U (en) * | 2019-11-26 | 2020-06-16 | 中国南方电网有限责任公司超高压输电公司南宁局 | Overhead ground wire lifter and connecting hardware replacing device for power transmission line tower |
| CN214100598U (en) * | 2020-11-29 | 2021-08-31 | 国网辽宁省电力有限公司阜新供电公司 | Universal lifting device for power transmission conductor and ground wire |
-
2021
- 2021-11-29 CN CN202111428806.7A patent/CN114188879B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005184927A (en) * | 2003-12-17 | 2005-07-07 | Kansai Electric Power Co Inc:The | Device for lifting overhead wire |
| CN201562911U (en) * | 2009-11-03 | 2010-08-25 | 北京市电力公司 | Lifting gear for sliding on guide line |
| CN104149810A (en) * | 2014-08-26 | 2014-11-19 | 南车株洲电力机车有限公司 | Locking device for locomotive uncoupling rod and method for locking or unlocking coupler |
| CN204947466U (en) * | 2015-09-18 | 2016-01-06 | 广西电网有限责任公司桂林供电局 | Portable live line working line lifter |
| CN107546644A (en) * | 2017-09-14 | 2018-01-05 | 云南省送变电工程公司 | Universal tangent tower ground wire lifting device |
| CN108529471A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Portable overhead ground wire lifting device |
| CN208608639U (en) * | 2018-07-18 | 2019-03-15 | 中国电建集团河南工程有限公司 | Aerial earth wire hanging point bolt replaces tool |
| CN209133986U (en) * | 2018-12-25 | 2019-07-19 | 国网四川省电力公司泸州供电公司 | A kind of high-tension line crossing construction cableway-type pulley combination |
| CN210779821U (en) * | 2019-11-26 | 2020-06-16 | 中国南方电网有限责任公司超高压输电公司南宁局 | Overhead ground wire lifter and connecting hardware replacing device for power transmission line tower |
| CN214100598U (en) * | 2020-11-29 | 2021-08-31 | 国网辽宁省电力有限公司阜新供电公司 | Universal lifting device for power transmission conductor and ground wire |
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| CN114188879B (en) | 2024-01-05 |
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