CN104158110B - Protection device and protection method for cable sheath in power construction process - Google Patents

Protection device and protection method for cable sheath in power construction process Download PDF

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Publication number
CN104158110B
CN104158110B CN201410360135.9A CN201410360135A CN104158110B CN 104158110 B CN104158110 B CN 104158110B CN 201410360135 A CN201410360135 A CN 201410360135A CN 104158110 B CN104158110 B CN 104158110B
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CN
China
Prior art keywords
wire
housing
tube
bearing
rolling
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Expired - Fee Related
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CN201410360135.9A
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Chinese (zh)
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CN104158110A (en
Inventor
时伟
王飞
李春晖
王荣奎
王英凯
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STATE GRID HENAN PINGXIAN POWER SUPPLYING COMPANY
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State Grid Henan Pingxian Power Supplying Co
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Application filed by State Grid Henan Pingxian Power Supplying Co filed Critical State Grid Henan Pingxian Power Supplying Co
Priority to CN201410360135.9A priority Critical patent/CN104158110B/en
Publication of CN104158110A publication Critical patent/CN104158110A/en
Application granted granted Critical
Publication of CN104158110B publication Critical patent/CN104158110B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a protection device for a cable sheath in the power construction process. The protection device comprises a shell, wherein one or more rolling mechanisms are arranged at the upper end of the shell; a through hole axially perpendicular to a rotating shaft of each rolling mechanism is formed in the shell; a bearing is arranged in the through hole; an inner pipe is sleeved by the bearing; two ends of the inner pipe stretch out of the through hole; a conducting wire adjusting and fixing mechanism is arranged at each of the two ends of the inner pipe. By the adoption of the bearing arranged inside the shell, the cable moves forwards under the action of a dragger, a conducting wire is easy to automatically rotate due to the dead weight per se, and a twisted conducting wire is loosened to greatly facilitate moving or recycling of the conducting wire without damaging the wire sheath.

Description

Cable sheath protection device and guard method during a kind of power construction
Technical field
The invention belongs to power construction cable moves crust protection equipment technical field, particularly to cable sheath protection device and guard method during a kind of power construction.
Background technology
At present, the various power equipment test apparatus species that teams and groups are used are a lot, and each test apparatus is all equipped with different power lines, data wire and test industrial siding etc., these not same-action, different size cable diameter thinner also have 5mm, diameter thicker about in 40mm, what cable was short have more than ten meters long, and long has tens meters, even hundreds of rice is long, and therefore this kind of test cable has very big difference on diameter and length.
Because the usage frequency of test apparatus is very high, the ground of substation field is exactly sandstone ground except cement flooring, in use the crust of cable directly with cement flooring or sandstone ground at, the crust of cable weares and teares very serious.Especially in commutation process(Tested device changes to B phase or C phase by A phase)Wire is easily tortuous on the ground to be intertwined, wire is also easy to turn round strength, is easily damaged wire, and more annoying is mobile and reclaims time-consuming taking a lot of work, moreover cable itself is longer and very heavy, move very inconvenient it is common practice to the cable needing movement is put on the ground, then by way of dilatory, cable positive twist is moved to before new tested device by many people, in this case the exocuticle of cable is frequently contacted it is easy to be scratched with the wedge angle of sandstone;In addition job site environment is more severe, during rigging up and debugging, seepage oil water mixture on the ground is cleared up not in time, after contacting with the crust of cable, the crust of cable will be corroded, and scratched or corrode the cable after crust and be damaged due to insulating, insulating capacity declines, directly influence the test effect to tested device, also security incident can be caused when serious, cause test apparatus or tested device to damage and human casualty accident, consequence is hardly imaginable.
Content of the invention
The present invention in order to solve the above problems, provide and a kind of damages cable sheath protection device and guard method during the power construction of cable sheath it can be avoided that drawing because of cable.
For achieving the above object, the technical solution used in the present invention is:Cable sheath protection device during a kind of power construction; including housing; the upper end of described housing is provided with least one rolling mechanism; it is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing; it is provided with bearing in described through hole; this bearing inner sleeve is provided with inner tube, and through hole is stretched out at said inner tube two ends, and said inner tube two ends are provided with wire and adjust fixed mechanism.
Described rolling mechanism includes groove and the rotating shaft being arranged on housing upper end, and this rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top.
It is inlaid with bearing, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe in described through hole.
Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, and described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, and the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws.
Described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws.
Described arc-shaped claws are connected by movable device with thrust ball bearing lower end.
Described movable device includes the square cylinder being installed on arc-shaped claws, the connecting post of the built-in groove in the one end being arranged on thrust ball bearing lower end, and described square cylinder is located at matched in groove.
Described rolling mechanism includes the door font support being arranged on housing upper end, and the pillar of described door font support is Telescopic rod structure, and the crossbeam of described door font support is set with roller rotationally connected.
Described rolling mechanism is 4, and rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing.
Described housing is square body structure.
The method that above-mentioned protection device protects wire abrasion, comprises the steps:
1)According to the length of wire, in wire several above-mentioned protection devices uniform;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two above-mentioned protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;Or the height of font support of visiting by adjustment housings, makes wire hanging, and adjusts the height of remaining door font support, make the wire that lands of the roller on whichever support all hanging;
4)Spacing by setting two above-mentioned protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for above-mentioned protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making the above-mentioned protection device of any two is L.
The housing upper end of the present invention is provided with least one rolling mechanism, and housing upper end arranges two rolling mechanisms makes housing rolling more stable;Make in described housing, to be provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism; it is provided with bearing, this bearing inner sleeve is provided with inner tube, wire passes through inner tube in described through hole; wire is in dragging process; rolling mechanism is contacted with ground, and the crust of cable is suspended all the time, not direct and cement flooring and sandstone ground directly contact; it is time saving and energy saving to drag; and the wire skin that will not rub, it is to avoid harness damage, thus the effective protection crust of cable.Wire is easily tortuous on the ground simultaneously is intertwined, wire is also easy to turn round strength, it is easily damaged wire, more annoying be wire mobile and reclaim time-consuming take a lot of work, the present invention passes through the bearing of setting in housing, and cable moves forward in the presence of hauling machine, and wire is easily rotated automatically due to the effect of itself power, untie the wire turning round strength, greatly facilitate movement or the recovery of wire, and will not damage wires crust.Through hole is stretched out at said inner tube two ends, said inner tube two ends are provided with wire and adjust fixed mechanism, described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws, on the one hand rotating two screw rods makes two arc-shaped claws by conductor clamping, is easy to wire fixation;On the other hand pass through to adjust the center that two screw rods can make wire be located in conduit, so that wire is rotated freely in bearing, be easy to untie torsion strength, tortuous or winding wire.Described rolling mechanism includes groove and the rotating shaft being arranged on housing upper end, and this rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top, so that roller is rolled on the ground, will not wear and tear housing and wire, and dilatory wire is time saving and energy saving;Further, it is inlaid with bearing in described through hole, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, so that inner tube is rotated freely in housing;Further, described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws, is easy to clamp the wire of different-diameter, makes this device applied widely;Described arc-shaped claws are connected with thrust ball bearing lower end movable device, described movable device includes square cylinder on fixed arc-shaped claws, is arranged on the built-in groove in one end of thrust ball bearing lower end, setting magnet in this groove, described square cylinder is located at matched in groove, it is conveniently replaceable arc-shaped claws, make the scope of application of this device wider;Described rolling mechanism includes the door font support being arranged on housing upper end, the pillar of described door font support is Telescopic rod structure, roller rotationally connected is set with the crossbeam of described door font support, is easy to the height of adjustment housings, meets the use of major diameter wire;Simultaneously by the height of adjustment housings, it is possible to reduce the usage quantity of this device, greatly reduce cost;Described rolling mechanism is 4, housing vertical section in the present embodiment is square structure, rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing, wire housing during dragging will necessarily overturn, can be slidably connected with ground in any one face contact ground back casing by arranging 4, will not be worn and torn housing and wire, long service life.The vertical section of described housing is regular polygon structure, more preferred, and housing vertical section is square structure, and roller and ground have certain frictional force it is not easy to rolling, and wire easily rotates in housing to be easy to untie winding, wire that is tortuous, turning round strength.
Brief description
Below in conjunction with the accompanying drawings the present invention is further detailed:
Fig. 1 is the main structure diagram of the present invention;
Fig. 2 is the side structure schematic view of the present invention;
Fig. 3 is the cross section structure diagram of B-B direction in Fig. 2;
Fig. 4 be in Fig. 1 A-A to cross section structure diagram;
Fig. 5 is clamping body structural representation of the present invention;
Fig. 6 is the embodiment of the present invention 2 clamping body structural representation;
Fig. 7 be in Fig. 6 C-C to cross section structure diagram;
Fig. 8 is the main structure diagram of the embodiment of the present invention 2.
Specific embodiment
Embodiment 1:As shown in Fig. 1,2,3,4,5,7; cable sheath protection device during a kind of power construction; including housing 1; the upper end of described housing 1 is provided with least one rolling mechanism; it is provided with the axially perpendicular through hole 12 of rotating shaft 6 with rolling mechanism in described housing 1, be provided with bearing 3 in described through hole 12, in this bearing 3, be arranged with inner tube 4; through hole is stretched out at said inner tube 4 two ends, and said inner tube 4 two ends are provided with wire and adjust fixed mechanism.
Described rolling mechanism includes groove 9 and the rotating shaft 6 being arranged on housing upper end, and this rotating shaft 6 makes roller 2 part being sleeved in rotating shaft be located at outside groove 9 positioned at groove 9 top.
It is inlaid with bearing 3, this bearing 3 is fixed in inner tube 4 makes inner tube 4 be connected with housing 1 rotation in described through hole 12.
Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner tube 4 end, described clamping body includes through inner tube 4 tube wall screw rod 5 threaded therewith and arc-shaped claws 8, and the lower end of described screw rod 5 is connected by rotating mechanism with arc-shaped claws 8.
Described rotating mechanism is thrust ball bearing 7, and this thrust ball bearing 7 upper end is fixedly connected with the lower end of described screw rod 5, and this thrust ball bearing 7 lower end is fixedly connected with arc-shaped claws 8.
Described rolling mechanism is 4, and rolling mechanism is separately positioned on upper end, left end, right-hand member and the lower end of housing 1.
Described housing 1 is square body structure.
The method that above-mentioned protection device protects wire abrasion, comprises the steps:
1)According to the length of wire, in wire several above-mentioned protection devices uniform;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two above-mentioned protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;Or the height of font support of visiting by adjustment housings, makes wire hanging, and adjusts the height of remaining door font support, make the wire that lands of the roller on whichever support all hanging;
4)Spacing by setting two above-mentioned protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for above-mentioned protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making the above-mentioned protection device of any two is L.
The housing upper end of the present invention is provided with least one rolling mechanism, and housing upper end arranges 1 rolling mechanism, is suitable for harder wire, and wire itself is played a supporting role;Housing upper end arranges two rolling mechanisms, and no matter rigid line or flexible cord can use, and housing inherently steadily can roll on ground;The lower end of housing, left end, right-hand member are also respectively provided with the rolling mechanism equal with upper end quantity, and two rollers are contacted with ground, and roller widths are equal to the spacing between two rollers, so that housing is rolled on the ground more stable;It is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing; it is provided with bearing, this bearing inner sleeve is provided with inner tube, wire passes through inner tube in described through hole; wire is in dragging process; rolling mechanism is contacted with ground, and the crust of cable is suspended all the time, not direct and cement flooring and sandstone ground directly contact; it is time saving and energy saving to drag; and the wire skin that will not rub, it is to avoid harness damage, thus the effective protection crust of cable.Wire is easily tortuous on the ground simultaneously is intertwined, wire is also easy to turn round strength, it is easily damaged wire, more annoying be wire mobile and reclaim time-consuming take a lot of work, the present invention passes through the bearing of setting in housing, and cable moves forward in the presence of hauling machine, and wire is easily rotated automatically due to the effect of itself power, untie the wire turning round strength, greatly facilitate movement or the recovery of wire, and will not damage wires crust.Through hole is stretched out at said inner tube two ends, said inner tube two ends are provided with wire and adjust fixed mechanism, described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws, on the one hand rotating two screw rods makes two arc-shaped claws by conductor clamping, is easy to wire fixation;On the other hand pass through to adjust the center that two screw rods can make wire be located in conduit, so that wire is rotated freely in bearing, be easy to untie torsion strength, tortuous or winding wire.Described rolling mechanism includes groove and the rotating shaft being arranged on housing upper end, and this rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top, so that roller is rolled on the ground, will not wear and tear housing and wire, and dilatory wire is time saving and energy saving;Further, it is inlaid with bearing in described through hole, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, so that inner tube is rotated freely in housing;Further, described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws, is easy to clamp the wire of different-diameter, makes this device applied widely;Described rolling mechanism is 4, housing vertical section in the present embodiment is square structure, rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing, wire housing during dragging will necessarily overturn, can be slidably connected with ground in any one face contact ground back casing by arranging 4, will not be worn and torn housing and wire, long service life.The vertical section of described housing is regular polygon structure, more preferred, and housing vertical section is square structure, and roller and ground have certain frictional force it is not easy to rolling, and wire easily rotates in housing to be easy to untie winding, wire that is tortuous, turning round strength.
Embodiment 2:As shown in Figure 1; cable sheath protection device during a kind of power construction; including housing 1; the upper end of described housing 1 is provided with least one rolling mechanism; it is provided with the axially perpendicular through hole 12 of rotating shaft 6 with rolling mechanism in described housing 1, be provided with bearing 3 in described through hole 12, in this bearing 3, be arranged with inner tube 4; through hole is stretched out at said inner tube 4 two ends, and said inner tube 4 two ends are provided with wire and adjust fixed mechanism.
It is inlaid with bearing 3, this bearing 3 is fixed in inner tube 4 makes inner tube 4 be connected with housing 1 rotation in described through hole 12.
Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner tube 4 end, described clamping body includes through inner tube 4 tube wall screw rod 5 threaded therewith and arc-shaped claws 8, and the lower end of described screw rod 5 is connected by rotating mechanism with arc-shaped claws 8.
Described rotating mechanism is thrust ball bearing 7, and this thrust ball bearing 7 upper end is fixedly connected with the lower end of described screw rod 5, and this thrust ball bearing 7 lower end is fixedly connected with arc-shaped claws 8.
Described rolling mechanism includes the door font support being arranged on housing 1 upper end, and the pillar 14 of described door font support is Telescopic rod structure, and horizontal stroke 15 beam of described door font support is set with roller 2 rotationally connected.
Described rolling mechanism is 4, and rolling mechanism is separately positioned on upper end, left end, right-hand member and the lower end of housing 1.
Described housing 1 is square body structure.
The method that above-mentioned protection device protects wire abrasion, comprises the steps:
1)According to the length of wire, in wire several above-mentioned protection devices uniform;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two above-mentioned protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;Or the height of font support of visiting by adjustment housings, makes wire hanging, and adjusts the height of remaining door font support, make the wire that lands of the roller on whichever support all hanging;
4)Spacing by setting two above-mentioned protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for above-mentioned protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making the above-mentioned protection device of any two is L.
The housing upper end of the present invention is provided with least one rolling mechanism, and housing upper end arranges 1 rolling mechanism, is suitable for harder wire, and wire itself is played a supporting role;Housing upper end arranges two rolling mechanisms, and no matter rigid line or flexible cord can use, and housing inherently steadily can roll on ground;The lower end of housing, left end, right-hand member are also respectively provided with the rolling mechanism equal with upper end quantity, and two rollers are contacted with ground, and roller widths are equal to the spacing between two rollers, so that housing is rolled on the ground more stable;It is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing; it is provided with bearing, this bearing inner sleeve is provided with inner tube, wire passes through inner tube in described through hole; wire is in dragging process; rolling mechanism is contacted with ground, and the crust of cable is suspended all the time, not direct and cement flooring and sandstone ground directly contact; it is time saving and energy saving to drag; and the wire skin that will not rub, it is to avoid harness damage, thus the effective protection crust of cable.Wire is easily tortuous on the ground simultaneously is intertwined, wire is also easy to turn round strength, it is easily damaged wire, more annoying be wire mobile and reclaim time-consuming take a lot of work, the present invention passes through the bearing of setting in housing, and cable moves forward in the presence of hauling machine, and wire is easily rotated automatically due to the effect of itself power, untie the wire turning round strength, greatly facilitate movement or the recovery of wire, and will not damage wires crust.Through hole is stretched out at said inner tube two ends, said inner tube two ends are provided with wire and adjust fixed mechanism, described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws, on the one hand rotating two screw rods makes two arc-shaped claws by conductor clamping, is easy to wire fixation;On the other hand pass through to adjust the center that two screw rods can make wire be located in conduit, so that wire is rotated freely in bearing, be easy to untie torsion strength, tortuous or winding wire.Described rolling mechanism includes groove and the rotating shaft being arranged on housing upper end, and this rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top, so that roller is rolled on the ground, will not wear and tear housing and wire, and dilatory wire is time saving and energy saving;Further, it is inlaid with bearing in described through hole, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, so that inner tube is rotated freely in housing;Further, described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws, is easy to clamp the wire of different-diameter, makes this device applied widely;Described arc-shaped claws are connected with thrust ball bearing lower end movable device, described movable device includes square cylinder on fixed arc-shaped claws, is arranged on the built-in groove in one end of thrust ball bearing lower end, setting magnet in this groove, described square cylinder is located at matched in groove, it is conveniently replaceable arc-shaped claws, make the scope of application of this device wider;Described rolling mechanism is 4, housing vertical section in the present embodiment is square structure, rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing, wire housing during dragging will necessarily overturn, can be slidably connected with ground in any one face contact ground back casing by arranging 4, will not be worn and torn housing and wire, long service life.The vertical section of described housing is regular polygon structure, more preferred, and housing vertical section is square structure, and roller and ground have certain frictional force it is not easy to rolling, and wire easily rotates in housing to be easy to untie winding, wire that is tortuous, turning round strength.
Embodiment 3:As shown in Figure 1; cable sheath protection device during a kind of power construction; including housing 1; the upper end of described housing 1 is provided with least one rolling mechanism; it is provided with the axially perpendicular through hole 12 of rotating shaft 6 with rolling mechanism in described housing 1, be provided with bearing 3 in described through hole 12, in this bearing 3, be arranged with inner tube 4; through hole is stretched out at said inner tube 4 two ends, and said inner tube 4 two ends are provided with wire and adjust fixed mechanism.
Described rolling mechanism includes groove 9 and the rotating shaft 6 being arranged on housing upper end, and this rotating shaft 6 makes roller 2 part being sleeved in rotating shaft be located at outside groove 9 positioned at groove 9 top.
It is inlaid with bearing 3, this bearing 3 is fixed in inner tube 4 makes inner tube 4 be connected with housing 1 rotation in described through hole 12.
Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner tube 4 end, described clamping body includes through inner tube 4 tube wall screw rod 5 threaded therewith and arc-shaped claws 8, and the lower end of described screw rod 5 is connected by rotating mechanism with arc-shaped claws 8.
Described rotating mechanism is thrust ball bearing 7, and this thrust ball bearing 7 upper end is fixedly connected with the lower end of described screw rod 5, and this thrust ball bearing 7 lower end is fixedly connected with arc-shaped claws 8.
Described arc-shaped claws 8 are connected by movable device with thrust ball bearing 7 lower end.
Described movable device includes the square cylinder 11 being installed on arc-shaped claws, the connecting post 10 of the built-in groove in one end 13 being arranged on thrust ball bearing 7 lower end, and described square cylinder 11 is located at matched in groove 13.
Described rolling mechanism is 4, and rolling mechanism is separately positioned on upper end, left end, right-hand member and the lower end of housing 1.
Described housing 1 is square body structure.
The method that above-mentioned protection device protects wire abrasion, comprises the steps:
1)According to the length of wire, in wire several above-mentioned protection devices uniform;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two above-mentioned protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;Or the height of font support of visiting by adjustment housings, makes wire hanging, and adjusts the height of remaining door font support, make the wire that lands of the roller on whichever support all hanging;
4)Spacing by setting two above-mentioned protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for above-mentioned protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making the above-mentioned protection device of any two is L.
The housing upper end of the present invention is provided with least one rolling mechanism, and housing upper end arranges 1 rolling mechanism, is suitable for harder wire, and wire itself is played a supporting role;Housing upper end arranges two rolling mechanisms, and no matter rigid line or flexible cord can use, and housing inherently steadily can roll on ground;The lower end of housing, left end, right-hand member are also respectively provided with the rolling mechanism equal with upper end quantity, and two rollers are contacted with ground, and roller widths are equal to the spacing between two rollers, so that housing is rolled on the ground more stable;It is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing; it is provided with bearing, this bearing inner sleeve is provided with inner tube, wire passes through inner tube in described through hole; wire is in dragging process; rolling mechanism is contacted with ground, and the crust of cable is suspended all the time, not direct and cement flooring and sandstone ground directly contact; it is time saving and energy saving to drag; and the wire skin that will not rub, it is to avoid harness damage, thus the effective protection crust of cable.Wire is easily tortuous on the ground simultaneously is intertwined, wire is also easy to turn round strength, it is easily damaged wire, more annoying be wire mobile and reclaim time-consuming take a lot of work, the present invention passes through the bearing of setting in housing, and cable moves forward in the presence of hauling machine, and wire is easily rotated automatically due to the effect of itself power, untie the wire turning round strength, greatly facilitate movement or the recovery of wire, and will not damage wires crust.Through hole is stretched out at said inner tube two ends, said inner tube two ends are provided with wire and adjust fixed mechanism, described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws, on the one hand rotating two screw rods makes two arc-shaped claws by conductor clamping, is easy to wire fixation;On the other hand pass through to adjust the center that two screw rods can make wire be located in conduit, so that wire is rotated freely in bearing, be easy to untie torsion strength, tortuous or winding wire.Described rolling mechanism includes groove and the rotating shaft being arranged on housing upper end, and this rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top, so that roller is rolled on the ground, will not wear and tear housing and wire, and dilatory wire is time saving and energy saving;Further, it is inlaid with bearing in described through hole, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, so that inner tube is rotated freely in housing;Further, described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws, is easy to clamp the wire of different-diameter, makes this device applied widely;Described arc-shaped claws are connected with thrust ball bearing lower end movable device, described movable device includes square cylinder on fixed arc-shaped claws, is arranged on the built-in groove in one end of thrust ball bearing lower end, setting magnet in this groove, described square cylinder is located at matched in groove, it is conveniently replaceable arc-shaped claws, make the scope of application of this device wider;Simultaneously by the height of adjustment housings, it is possible to reduce the usage quantity of this device, greatly reduce cost;Described rolling mechanism is 4, housing vertical section in the present embodiment is square structure, rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing, wire housing during dragging will necessarily overturn, can be slidably connected with ground in any one face contact ground back casing by arranging 4, will not be worn and torn housing and wire, long service life.The vertical section of described housing is regular polygon structure, more preferred, and housing vertical section is square structure, and roller and ground have certain frictional force it is not easy to rolling, and wire easily rotates in housing to be easy to untie winding, wire that is tortuous, turning round strength.
Embodiment 4:As shown in Figure 1; cable sheath protection device during a kind of power construction; including housing 1; the upper end of described housing 1 is provided with least one rolling mechanism; it is provided with the axially perpendicular through hole 12 of rotating shaft 6 with rolling mechanism in described housing 1, be provided with bearing 3 in described through hole 12, in this bearing 3, be arranged with inner tube 4; through hole is stretched out at said inner tube 4 two ends, and said inner tube 4 two ends are provided with wire and adjust fixed mechanism.
It is inlaid with bearing 3, this bearing 3 is fixed in inner tube 4 makes inner tube 4 be connected with housing 1 rotation in described through hole 12.
Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner tube 4 end, described clamping body includes through inner tube 4 tube wall screw rod 5 threaded therewith and arc-shaped claws 8, and the lower end of described screw rod 5 is connected by rotating mechanism with arc-shaped claws 8.
Described rotating mechanism is thrust ball bearing 7, and this thrust ball bearing 7 upper end is fixedly connected with the lower end of described screw rod 5, and this thrust ball bearing 7 lower end is fixedly connected with arc-shaped claws 8.
Described arc-shaped claws 8 are connected by movable device with thrust ball bearing 7 lower end.
Described movable device includes the square cylinder 11 being installed on arc-shaped claws, the connecting post 10 of the built-in groove in one end 13 being arranged on thrust ball bearing 7 lower end, and described square cylinder 11 is located at matched in groove 13.
Described rolling mechanism includes the door font support being arranged on housing 1 upper end, and the pillar 14 of described door font support is Telescopic rod structure, and horizontal stroke 15 beam of described door font support is set with roller 2 rotationally connected.
Described rolling mechanism is 4, and rolling mechanism is separately positioned on upper end, left end, right-hand member and the lower end of housing 1.
Described housing 1 is square body structure.
The method that above-mentioned protection device protects wire abrasion, comprises the steps:
1)According to the length of wire, in wire several above-mentioned protection devices uniform;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two above-mentioned protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;Or the height of font support of visiting by adjustment housings, makes wire hanging, and adjusts the height of remaining door font support, make the wire that lands of the roller on whichever support all hanging;
4)Spacing by setting two above-mentioned protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for above-mentioned protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making the above-mentioned protection device of any two is L.
The housing upper end of the present invention is provided with least one rolling mechanism, and housing upper end arranges 1 rolling mechanism, is suitable for harder wire, and wire itself is played a supporting role;Housing upper end arranges two rolling mechanisms, and no matter rigid line or flexible cord can use, and housing inherently steadily can roll on ground;The lower end of housing, left end, right-hand member are also respectively provided with the rolling mechanism equal with upper end quantity, and two rollers are contacted with ground, and roller widths are equal to the spacing between two rollers, so that housing is rolled on the ground more stable;It is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing; it is provided with bearing, this bearing inner sleeve is provided with inner tube, wire passes through inner tube in described through hole; wire is in dragging process; rolling mechanism is contacted with ground, and the crust of cable is suspended all the time, not direct and cement flooring and sandstone ground directly contact; it is time saving and energy saving to drag; and the wire skin that will not rub, it is to avoid harness damage, thus the effective protection crust of cable.Wire is easily tortuous on the ground simultaneously is intertwined, wire is also easy to turn round strength, it is easily damaged wire, more annoying be wire mobile and reclaim time-consuming take a lot of work, the present invention passes through the bearing of setting in housing, and cable moves forward in the presence of hauling machine, and wire is easily rotated automatically due to the effect of itself power, untie the wire turning round strength, greatly facilitate movement or the recovery of wire, and will not damage wires crust.Through hole is stretched out at said inner tube two ends, said inner tube two ends are provided with wire and adjust fixed mechanism, described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end, described clamping body includes through inner tube screw rod threaded therewith and arc-shaped claws, the lower end of described screw rod is connected by rotating mechanism with arc-shaped claws, on the one hand rotating two screw rods makes two arc-shaped claws by conductor clamping, is easy to wire fixation;On the other hand pass through to adjust the center that two screw rods can make wire be located in conduit, so that wire is rotated freely in bearing, be easy to untie torsion strength, tortuous or winding wire.Further, it is inlaid with bearing in described through hole, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, so that inner tube is rotated freely in housing;Further, described rotating mechanism is thrust ball bearing, and this thrust ball bearing upper end is fixedly connected with the lower end of described screw rod, and this thrust ball bearing lower end is fixedly connected with arc-shaped claws, is easy to clamp the wire of different-diameter, makes this device applied widely;Described arc-shaped claws are connected with thrust ball bearing lower end movable device, described movable device includes square cylinder on fixed arc-shaped claws, is arranged on the built-in groove in one end of thrust ball bearing lower end, setting magnet in this groove, described square cylinder is located at matched in groove, it is conveniently replaceable arc-shaped claws, make the scope of application of this device wider;Described rolling mechanism includes the door font support being arranged on housing upper end, the pillar of described door font support is Telescopic rod structure, roller rotationally connected is set with the crossbeam of described door font support, is easy to the height of adjustment housings, meets the use of major diameter wire;Simultaneously by the height of adjustment housings, it is possible to reduce the usage quantity of this device, greatly reduce cost;Described rolling mechanism is 4, housing vertical section in the present embodiment is square structure, rolling mechanism is separately positioned on the upper end of housing, is arranged on the left end of housing, is arranged on the right-hand member of housing and is arranged on the lower end of housing, wire housing during dragging will necessarily overturn, can be slidably connected with ground in any one face contact ground back casing by arranging 4, will not be worn and torn housing and wire, long service life.The vertical section of described housing is regular polygon structure, more preferred, and housing vertical section is square structure, and roller and ground have certain frictional force it is not easy to rolling, and wire easily rotates in housing to be easy to untie winding, wire that is tortuous, turning round strength.

Claims (3)

1. during a kind of power construction cable sheath guard method it is characterised in that:Comprise the steps:
1)According to the length of wire, several protection devices uniform on wire;
2)Adjust fixed mechanism by wire fixation by adjusting wire, and make wire be located at the center of inner tube;
3)Wire is placed on level ground, observes whether the wire in the middle of two protection devices contacts to earth, if the spacing of two above-mentioned protection devices of regulation of contacting to earth makes wire hanging;
4)Spacing by setting two protection devices of measurement of step 3 is L, and the length of measure traverse line is S, calculates number X=S/L needed for protection device;
5)X above-mentioned protection device is enclosed within wire, the spacing making any two protection device is L;
Above-mentioned protection device includes housing,Described housing upper、Under、Left、It is equipped with least one rolling mechanism on right four faces,It is provided with the through hole axially perpendicular with the rotating shaft of rolling mechanism in described housing,It is provided with bearing in described through hole,This bearing inner sleeve is provided with inner tube,Through hole is stretched out at said inner tube two ends,Said inner tube two ends are provided with wire and adjust fixed mechanism,Described rolling mechanism includes groove and the rotating shaft being arranged on housing,This rotating shaft makes the roller part being sleeved in rotating shaft be located at outside groove positioned at groove top,Described wire adjusts two clamping bodies that fixed mechanism includes being symmetricly set on inner pipe end,Described clamping body is included through inner tube screw rod threaded therewith and arc-shaped claws,The lower end of described screw rod is connected by rotating mechanism with arc-shaped claws,Described rotating mechanism is thrust ball bearing,This thrust ball bearing upper end is fixedly connected with the lower end of described screw rod,This thrust ball bearing lower end is fixedly connected with arc-shaped claws.
2. during power construction as claimed in claim 1 cable sheath guard method it is characterised in that:Described arc-shaped claws are connected by movable device with thrust ball bearing lower end.
3. during power construction as claimed in claim 1 cable sheath guard method it is characterised in that:It is inlaid with bearing, this bearing holder (housing, cover) makes inner tube be connected with housing into rotation admittedly on inner pipe, described housing is square body structure in described through hole.
CN201410360135.9A 2014-07-25 2014-07-25 Protection device and protection method for cable sheath in power construction process Expired - Fee Related CN104158110B (en)

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CN107453282B (en) * 2017-08-08 2018-09-21 合肥安力电力工程有限公司 One kind being used for cable pipe auxiliary device
CN107731392A (en) * 2017-09-29 2018-02-23 国网河南省电力公司周口供电公司 A kind of power cable protects component
CN108683137B (en) * 2018-05-28 2020-02-04 衢州职业技术学院 Cable junction box
CN108599053B (en) * 2018-05-28 2020-02-04 衢州职业技术学院 Terminal box with terminal assembly
CN108631238B (en) * 2018-05-28 2020-02-04 衢州职业技术学院 Electrical junction box
CN110601088A (en) * 2019-09-30 2019-12-20 中徽建技术有限公司 Cable auxiliary device for electric power engineering construction
CN111313312B (en) * 2020-03-03 2021-03-05 福建江隆水利水电工程有限公司 Cable sheath protection device and protection method in electric power construction process

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Inventor after: Shi Wei

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