CN108199302A - A kind of secondary cable laying method suitable for corner location - Google Patents
A kind of secondary cable laying method suitable for corner location Download PDFInfo
- Publication number
- CN108199302A CN108199302A CN201810206725.4A CN201810206725A CN108199302A CN 108199302 A CN108199302 A CN 108199302A CN 201810206725 A CN201810206725 A CN 201810206725A CN 108199302 A CN108199302 A CN 108199302A
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- China
- Prior art keywords
- roll stand
- cable
- rotation
- rotating shaft
- central rotating
- Prior art date
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
-
- 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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Abstract
The present invention relates to a kind of secondary cable protective cradles for reducing line loss, including installation pedestal, turn to roller bearing, rotation roll stand；The installation pedestal includes central rotating shaft, fixed stop, the first inserted link, active block stop；The steering roller bearing includes turnbarrel, annular shrinkage pool, bearing, angle location hole；The rotation roll stand includes rotation transverse arm, cable roll stand, sliding socket, fixed trailing arm, ball pedestal, rolls the longitudinal axis, through-hole, torsionspring.The secondary cable protective cradle can provide at least two different mounting means, can adjust the distance of cable roll stand distance center shaft and the damping of torsionspring.The present invention also provides secondary cable laying methods at secondary cable laying method at a kind of corner location and a kind of wall locations.
Description
Technical field
The present invention relates to secondary cable support technology fields, and in particular to a kind of secondary cable suitable for corner location is spread
Equipment, method.
Background technology
Newly-built substation is before secondary cable (control cable) is laid with, and the construction work of substation should have been completed, soil
Door and window, railing for founding a capital etc. have installed, and the protection screen cabinet and related electric equipment of substation, which have mostly been marched into the arena, to be installed in place；Become
Also installed for cable duct channel steel, the cable beareves such as angle bar that secondary cable is laid in power station it is ready, thus, substation secondary
Cable working site environment when being laid with is complicated, and the secondary cable quantity that substation need to be laid in addition is more, circuit is long, thus spreads
If workload is relatively large.During common substation secondary cable laying, secondary cable typically directly drags on the ground when being laid with
It constructs, due to not assisting laying apparatus accordingly, drags the secondary cable of construction on the one hand in the wall for being pulled through substation
The foundation of civil work of substation can be caused to wear when angle, window, railing, it on the other hand can be to the protection screen of transformer substation cabinet newly installed
Cause to wear with the appearance of related electric equipment paint, it is at the same time important that, secondary cable with corner, window, railing, protection
In the dragging process that screen cabinet and cable bearer are in contact, the external insulation skin itself of secondary cable can also incur loss, and due to
Secondary cable appearance in dragging process is dirtier, if there is damage staff to be not easy to find, thus band after putting into operation to substation
Carry out security risk.
Applying date 2015.06.11, the patent of application number 201510320960.0 disclose a kind of substation secondary cable paving
If cleaning protective device, including mounting bracket, clamping cleaner and combined connection component；Mounting bracket includes ontology, connector, connection spiral shell
Bolt, clamping screw rod and grip block；Connector is connected by connecting bolt with ontology；Clamping screw rod is arranged on connector；Folder
Block is held with grip bolt one end to be connected；It clamps cleaner and includes frame, the first screw rod, the second screw rod, the first tension spring, the second drawing
Spring, the first rotary broom and second tin roller brush；First and second rotary brooms are mounted on by the first and second screw rods on frame respectively；
First and second screw rods are connected by the first and second tension springs；In use, clamping cleaner is consolidated by combined connection component and mounting bracket
Fixed connection.
But above-mentioned patent has the following problems：Mounting means is single, is only applicable to the corner locations such as corner；Clamping cleaning
Device size and fixed angle can not be adjusted, it is impossible to meet the cable of various models.
Invention content
In order to solve technical problem present in background technology, the present invention provides a kind of secondary cable protective cradle, can be with
At least two different mounting means are provided；The secondary cable protective cradle can adjust cable roll stand distance center shaft
Distance so that have enough distances that can wear enough cables between cable roll stand and central rotating shaft；The secondary cable protection
Stent can also adjust the damping of torsionspring.The present invention also provides secondary cable laying method and one kind at a kind of corner location
Secondary cable laying method at wall locations.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of secondary cable protective cradle for reducing line loss including installation pedestal, turns to roller bearing, rotation roll stand；
The installation pedestal to be arranged the steering roller bearing and rotation roll stand, the installation pedestal include it is cylindrical in
Heart shaft, the first inserted link for being located at the central rotating shaft front end, is detachably set the fixed stop for being located at the central rotating shaft tail end
Active block stop on first inserted link, the first inserted link side are axially arranged with spring jack, the spring jack along it
It is interior to be equipped with strut, the first compression spring is wrapped on the strut, the active block stop side is bolted with caging bolt, institute
It states caging bolt to abut with described first compression spring one end, the second inserted link is respectively equipped on the fixed stop, active block stop, it is described
Torsional spring jack is respectively equipped on fixed stop, active block stop；
The steering roller bearing is rotatably set on the central rotating shaft, and the steering roller bearing includes：
Turnbarrel, cross section are annular shape, are rotatably set on the central rotating shaft；
Annular shrinkage pool, equipped with a pair, respectively positioned at the both ends of the turnbarrel axial direction；
Bearing equipped with a pair, is set on central rotating shaft and is located at respectively in corresponding annular shrinkage pool；
Angle location hole, the both ends of the turnbarrel axial direction are circumferential respectively to be evenly distributed with angled location hole；
The rotating roller is provided with a pair, and a pair of rotation roll stand is set on the installation pedestal simultaneously in a manner of central symmetry
It is respectively provided at and turns to roller bearing both ends, the rotation roll stand includes：
Transverse arm is rotated, is set on the central rotating shaft, the rotation transverse arm is equipped with to be coordinated with the angle location hole
Angle positioning bolt, the clamp arm far from it is described turn to roller bearing end face be additionally provided with length positioning hole；
Cable roll stand 32, including
Sliding socket is slidably set on the rotation transverse arm, and the sliding socket is equipped with to be determined with the length
The long positioning bolt of position hole cooperation；
Fixed trailing arm, is located at sliding socket lower end side；
Ball pedestal, is vertically located at the fixed trailing arm lower end, and the ball pedestal upper surface is equipped with the rolling in major arc section
Pearl slideway, the ball slideway is interior to be equipped with ball, and the ball slideway is equipped with threaded hole and spiral shell close to the fixed trailing arm
It is connected to block bolt；
The longitudinal axis is rolled, is located at side of the sliding socket lower end far from the fixed trailing arm, the rolling longitudinal axis upper end
Equipped with the fixation spindle nose for being rotatably plugged in the sliding socket lower face, the rolling longitudinal axis lower end is equipped with spring jack, institute
It states and is from top to bottom equipped with compressed spring, movable spindle nose in spring jack successively, the spring jack side, which is additionally provided with, stirs slide opening,
The movable axis rostral face be additionally provided with it is described stir slide opening it is mating stir contact, the activity spindle nose is plugged in described
Ball pedestal upper surface, the fixed spindle nose, movable spindle nose, which are axially aligned, realizes the rotation for rolling the longitudinal axis；
Threading hole by the sliding socket, fixed trailing arm, ball pedestal, rolls the longitudinal axis around molding and to perforating line
The through-hole of cable；
Torsionspring is set on the central rotating shaft, one end with rotation transverse arm connection and the other end be plugged in it is corresponding
In the torsional spring jack of active block stop.
Further, the mandrel main body is additionally provided with two to be installed with the receiving slot of the second inserted link along its circumferential direction；
Further, the bearing is thrust ball bearing or cross roller bearing.The thrust ball bearing or ten
Word crossed roller bearing can bear responsive to axial force, it is possible to reduce the frictional force between turnbarrel and rotation transverse arm.
Secondary cable laying method, includes the following steps at a kind of corner location：
Step 1, assembling and adjusting：
Step 1.1, it is arranged and turns to roller bearing, rotation roll stand：
It takes out the installation pedestal and it is made to be placed with the upward posture of the first inserted link, then successively by underlying turn
Dynamic roll stand, is set on the central rotating shaft rotation roll stand for turning to roller bearing, being located above, and makes the cable of a pair of of rotation roll stand
The close setting of roll stand, and the rolling longitudinal axis of a pair of of rotation roll stand is respectively positioned on rear, then by torsionspring one end with it is corresponding
Rotation transverse arm connects and the other end is plugged in corresponding torsional spring jack, finally successively screws in two angle positioning bolts corresponding
Angle location hole, it is temporarily fixed to rotate roll stand；
Step 1.2, fixed active block stop：
The active block stop is set on first inserted link, is inserted into spring jack and by first by metal thin bar
Compression spring lower end dials up, until then the first compression spring bottom revolves the caging bolt higher than the caging bolt
Enter in the spring jack, extract metal thin bar, the first compression spring lower end is resisted against below the caging bolt；
Step 2, it installs：
Step 2.1, the second inserted link of grafting：
Two the second inserted links are taken out from accommodating in slot successively, are then inserted into fixed stop respectively, in active block stop, most
The second inserted link is inserted into wall afterwards；
Step 2.2, rotation roll stand is adjusted：
The angle positioning bolt is removed, a pair of of rotation transverse arm of torsionspring driving is resisted against turning both sides；
The long positioning bolt is dismantled, then slides the cable roll stand to suitable position along the rotation transverse arm, and
The rotation of long positioning bolt is located in suitable length positioning hole by this；
Step 3, it is laid with cable：
By cable pass through any cable roll stand threading hole, then around the turnbarrel bent after be then passed through it is another
The threading hole of cable roll stand；
Step 4, cable is pulled：
With pulling force F the cable is acted on to move it, the cable in the cable roll stand with the ball, rolling
The longitudinal axis is in rolling contact, and the cable is in rolling contact with the turnbarrel, is substantially reduced the resistance of the cable movement, is avoided straight
Being connected on corner pulls cable to cause to wear；
When the pulling force F and metope are not parallel, the work of the cable roll stand far from wall is given in described cable outlet one end
The cable roll stand is acted on component F1 so that the cable roll stand is with rotation transverse arm around the central rotating shaft to far from wall
Direction rotates, and the rotation roll stand direction further reduces the cable and roll the longitudinal axis, center turns close to cable outlet direction
Resistance between axis.
The step 1 is further comprising the steps of：Step 1.3, torsionspring damping is adjusted：
The position of a pair of of cable roll stand is adjusted until a pair of cable roll stand will not generate interference when rotating a pair of of rotation roll stand；
It is relatively rotated using the central rotating shaft as axle center relative to by a pair of rotation roll stand, adjusts the torsion of the torsionspring
The number of turns, and then the damping of torsionspring is adjusted, adjust the size that will rotate the roll stand pulling deviation required power in corner.
Secondary cable laying method at a kind of wall locations, it is characterised in that：
Step 1, assembling and adjusting：
Step 1.1, it is arranged and turns to roller bearing, rotation roll stand：
It takes out the installation pedestal and it is made to be placed with the upward posture of the first inserted link, then successively by underlying turn
Dynamic roll stand, is set on the central rotating shaft rotation roll stand for turning to roller bearing, being located above, and makes the cable of a pair of of rotation roll stand
The close setting of roll stand, and the rolling longitudinal axis of a pair of of rotation roll stand is respectively positioned on rear, then by torsionspring one end with it is corresponding
Rotation transverse arm connects and the other end is plugged in corresponding torsional spring jack, finally successively screws in two angle positioning bolts corresponding
Angle location hole, it is temporarily fixed to rotate roll stand；
Step 1.2, fixed active block stop：
The active block stop is set on first inserted link, is inserted into spring jack and by first by metal thin bar
Compression spring lower end dials up, until then the first compression spring bottom revolves the caging bolt higher than the caging bolt
Enter in the spring jack, extract metal thin bar, the first compression spring lower end is resisted against below the caging bolt；
Step 2, it installs：
Step 2.1, the first inserted link of grafting：
The installation pedestal was fallen so that the first inserted link is towards front and is inserted into completion fixation in wall；
Step 2.2, adjustment rotation roll stand 3：
Angle positioning bolt is screwed off successively and adjusts the angle of corresponding rotation transverse arm so that the not-go-end of the rotation transverse arm is higher than
Then the central rotating shaft is successively fixed angle positioning bolt；
The long positioning bolt is dismantled, then slides the cable roll stand to suitable position along the rotation transverse arm, and
The rotation of long positioning bolt is located in suitable length positioning hole by this；
Step 3, it is laid with cable：
Cable is sequentially passed through to the threading hole of a pair of of cable roll stand, the cable is located above the turnbarrel；
Step 4, cable is pulled.
Beneficial effects of the present invention：
The secondary cable protective cradle can provide at least two different mounting means：
Mode one：The installation pedestal is set with the upward posture of the first inserted link and passes through the second inserted link and is fixed in
Cable is passed through threading hole and is sticked on outer wall of the turnbarrel far from turning by corner location, avoids rubbing with turning
Damage cable.
Mode two：The installation pedestal is set with the forward posture of the first inserted link and passes through the first inserted link and is fixed in
Wall locations；Cable is passed through into threading hole and is sticked on outer wall of the turnbarrel far from ground, cable is lifted out
Ground is avoiding cable from being fallen on the ground due to long, with ground friction.
The secondary cable protective cradle can adjust the distance of cable roll stand distance center shaft so that cable roll stand with
There are enough distances that can wear enough cables between central rotating shaft.
The secondary cable protective cradle can also adjust the damping of torsionspring, first adjust the position of a pair of of cable roll stand
It is avoided to hinder the relative rotation of a pair of of rotation roll stand, then relatively rotates the damping that a pair of of roll stand adjusts the torsionspring,
So that in one the embodiment described of mode：The torsionspring can provide suitable twisting resistance so that cable roll stand is fitted in
Corner location, and when pulling cable with the not parallel dynamics of turning plane with one, the cable can be by cable roll stand
It is pulled to the position far from turning metope and then keeps close consistent with cable direction, pulls wire cable is more smooth light under the state
Just.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of sectional view of embodiment of the protective cradle.
Fig. 2 is a kind of sectional view of embodiment of the installation pedestal.
Fig. 3 is Section A-A sectional view in Fig. 1.
Fig. 4 is the vertical view that the protective cradle is installed on turning.
Fig. 5 is the vertical view that the protective cradle is installed on turning.
Fig. 6 is the front view that the protective cradle is installed on metope.
In figure:
1. pedestal, 11. central rotating shafts, 12. fixed stops, 13. first inserted links, 13a. spring jacks, 13b. springs are installed
Traveller, the first compression springs of 13c., 14. active block stops, 14a. caging bolts, 15. second inserted links, 16. torsional spring jacks, 17. receivings are inserted
Slot；
2. roller bearing is turned to, 21. turnbarrels, 22. annular shrinkage pools, 23. bearings, 24. angle location holes；
3. roll stand is rotated, 31. rotation transverse arms, 31a. angles positioning bolt, 31b. length positionings hole, 32. cable roll stand, 32a.
Sliding socket, 32a-1. long positioning bolts, 32b. fix trailing arm, 32c. ball pedestals, 32c-1. ball slideways, 32c-2. rollings
Pearl, 32c-3. block bolts, the 32d. rolling longitudinal axis, 32d-1. fixation spindle noses, 32d-2. spring jacks, 32d-3. compressed springs,
32d-4. activity spindle noses, 32d-5. stir slide opening, and 32d-6. stirs contact, 32e. threading holes, 33. torsionsprings.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in further detail.
A kind of secondary cable protective cradle for reducing line loss including installation pedestal 1, turns to roller bearing 2, rotation roll stand 3；
For the installation pedestal 1 to be arranged the steering roller bearing 2 and rotation roll stand 3, the installation pedestal 1 includes cylinder
Central rotating shaft 11, be located at 11 tail end of central rotating shaft fixed stop 12, be located at the first of 11 front end of central rotating shaft
Inserted link 13, the active block stop 14 being detachably located on first inserted link 13,13 side of the first inserted link are axially arranged with along it
It is equipped in spring jack 13a, the spring jack 13a on strut 13b, the strut 13b and is wrapped with the first compression spring
13c, 14 side of active block stop are bolted with caging bolt 14a, the caging bolt 14a and described first compression spring 13c one end
It abuts, the second inserted link 15, the fixed stop 12, active block stop 14b is respectively equipped on the fixed stop 12, active block stop 14
On be respectively equipped with torsional spring jack 16；
The steering roller bearing 2 is rotatably set on the central rotating shaft 11, and the steering roller bearing 2 includes：
Turnbarrel 21, cross section are annular shape, are rotatably set on the central rotating shaft 11；
Annular shrinkage pool 22, equipped with a pair, respectively positioned at the both ends of 21 axial direction of turnbarrel；
Bearing 23 equipped with a pair, is set on central rotating shaft 11 and is located at respectively in corresponding annular shrinkage pool 22；
Angle location hole 24, the both ends of 21 axial direction of turnbarrel are circumferential respectively to be evenly distributed with angled location hole 24；
The rotation roll stand 3 is equipped with a pair, and a pair of rotation roll stand 3 is set in the installation pedestal 1 in a manner of central symmetry
It goes up and is respectively provided at and turn to 2 both ends of roller bearing, the rotation roll stand 3 includes：
Transverse arm 31 is rotated, is set on the central rotating shaft 11, the rotation transverse arm 31 is equipped with to be positioned with the angle
The angle positioning bolt 31a that hole 24 coordinates, the clamp arm 31 are additionally provided with length positioning hole 31b far from the end face for turning to roller bearing 2；
Cable roll stand 32, including
Sliding socket 32a is slidably set on the rotation transverse arm 31, and the sliding socket 32a is equipped with and institute
State the long positioning bolt 32a-1 of length positioning hole 31b cooperations；
Fixed trailing arm 32b, is located at the sliding socket 32a lower ends side；
Ball pedestal 32c, is vertically located at the fixed trailing arm 32b lower ends, and the ball pedestal 32c upper surfaces are equipped with major arc
Ball 32c-2 is equipped in the ball slideway 32c-1, the ball slideway 32c-1 in section, the ball slideway 32c-1 is close to institute
State being equipped with threaded hole and being bolted with block bolt 32c-3 for fixed trailing arm 32b；
Longitudinal axis 32d is rolled, is located at side of the sliding socket 32a lower ends far from the fixed trailing arm 32b, the rolling
Longitudinal axis 32d upper ends are equipped with the fixation spindle nose 32d-1 for being rotatably plugged in the sliding socket 32a lower faces, the rolling longitudinal axis
32d lower ends are equipped in spring jack 32d-2, the spring jack 32d-2 is from top to bottom equipped with compressed spring 32d-3, work successively
Moving axis head 32d-4, the spring jack 32d-2 sides, which are additionally provided with, stirs slide opening 32d-5, and the activity spindle nose 32d-4 sides are also
Equipped with being plugged in the rolling with slide opening 32d-5 mating stir the contact 32d-6, the activity spindle nose 32d-4 of stirring
Pearl pedestal 32c upper surfaces, the fixed spindle nose 32d-1, activity spindle nose 32d-4, which are axially aligned, realizes the rolling longitudinal axis 32d's
Rotation；
Threading hole 32e is surrounded by by the sliding socket 32a, fixed trailing arm 32b, ball pedestal 32c, rolling longitudinal axis 32d
Type and the through-hole to wear cable 4；
Torsionspring 33 is set on the central rotating shaft 11, and one end is connect with rotation transverse arm 31 and the other end is plugged in
In the torsional spring jack 16 of corresponding active block stop 14.
Further, the mandrel main body 11 is additionally provided with two to be installed with the receiving slot of the second inserted link 15 along its circumferential direction
17；
Further, the bearing 23 is thrust ball bearing or cross roller bearing.The thrust ball bearing or
Cross roller bearing can bear responsive to axial force, it is possible to reduce the friction between turnbarrel 21 and rotation transverse arm 31
Power.
Secondary cable laying method, includes the following steps at a kind of corner location：
Step 1, assembling and adjusting：
Step 1.1, it is arranged and turns to roller bearing 2, rotation roll stand 3：
It takes out the installation pedestal 1 and it is made to be placed with the upward posture of the first inserted link 13, then will be located at lower section successively
Rotation roll stand 3, turn to roller bearing 2, be located above rotation roll stand 3, be set on the central rotating shaft 11, make a pair of of rotating roller
The 32 close setting of cable roll stand of frame 3, and the rolling longitudinal axis 32d of a pair of of rotation roll stand 3 is respectively positioned on rear, then will reverse bullet
33 one end of spring connects and the other end is plugged in corresponding torsional spring jack 16 with corresponding rotation transverse arm 31, finally successively by two
Angle positioning bolt 31a screws in corresponding angle location hole 24, temporarily fixed rotation roll stand 3；
Step 1.2, fixed active block stop 14：
The active block stop 14 is set on first inserted link 13, is inserted into spring jack 13a by metal thin bar
And dial up the first compression spring 13c lower ends, until the first compression spring 13c bottoms are higher than the caging bolt 14a, then
The caging bolt 14a is screwed in the spring jack 13a, extracts metal thin bar, the first compression spring 13c lower ends are resisted against
Below the caging bolt 14a；
Step 2, it installs：
Step 2.1, the second inserted link of grafting 15：
By two the second inserted links 15 successively from taking-up in slot 17 is accommodated, it is then inserted into fixed stop 12, active catch respectively
In block 14, finally the second inserted link 15 is inserted into wall；
Step 2.2, rotation roll stand 3 is adjusted：
The angle positioning bolt 31a is removed, the torsionspring 33 drives a pair of of rotation transverse arm 31 to be resisted against turning both sides；
The long positioning bolt 32a-1 is dismantled, then slides the cable roll stand 32 to suitable along the rotation transverse arm 31
Position, and long positioning bolt 32a-1 rotations are located in suitable length positioning hole 31b herein；
Step 3, it is laid with cable 4：
By cable 4 pass through any cable roll stand 32 threading hole 32e, then around the turnbarrel 21 bent after again
Across the threading hole 32e of another cable roll stand 32；
Step 4, cable 4 is pulled：
With pulling force F the cable 4 is acted on to move it, the cable 4 in the cable roll stand 32 with the ball
32c-2, rolling longitudinal axis 32d are in rolling contact, and the cable 4 is in rolling contact with the turnbarrel 21, substantially reduces the cable 4
Mobile resistance avoids directly cable being pulled to cause to wear around the corner；
When the pulling force F and metope are not parallel, the cable roll stand 32 is given far from wall in described 4 outlet one end of cable
Force component F1 acts on the cable roll stand 32 so that the cable roll stand 32 is with rotation transverse arm 31 around the central rotating shaft 11
It is rotated to far from wall direction, rotation 3 direction of roll stand further reduces the cable 4 and rolling close to 4 outlet direction of cable
Resistance between dynamic longitudinal axis 32d, central rotating shaft 11.
The step 1 is further comprising the steps of：Step 1.3, torsionspring 33 is adjusted to damp：
The position of a pair of of cable roll stand 32 is adjusted until a pair of cable roll stand 32 will not generate when rotating a pair of of rotation roll stand 3
Interference；
It is relatively rotated with the central rotating shaft 11 for axle center relative to by a pair of rotation roll stand 3, adjusts the torsionspring 33
The torsion number of turns, and then adjust torsionspring 33 damping, adjust by rotate roll stand 3 pulls deviate the required power in corner it is big
It is small.
Secondary cable laying method at a kind of wall locations, it is characterised in that：
Step 1, assembling and adjusting：
Step 1.1, it is arranged and turns to roller bearing 2, rotation roll stand 3：
It takes out the installation pedestal 1 and it is made to be placed with the upward posture of the first inserted link 13, then will be located at lower section successively
Rotation roll stand 3, turn to roller bearing 2, be located above rotation roll stand 3, be set on the central rotating shaft 11, make a pair of of rotating roller
The 32 close setting of cable roll stand of frame 3, and the rolling longitudinal axis 32d of a pair of of rotation roll stand 3 is respectively positioned on rear, then will reverse bullet
33 one end of spring connects and the other end is plugged in corresponding torsional spring jack 16 with corresponding rotation transverse arm 31, finally successively by two
Angle positioning bolt 31a screws in corresponding angle location hole 24, temporarily fixed rotation roll stand 3；
Step 1.2, fixed active block stop 14：
The active block stop 14 is set on first inserted link 13, is inserted into spring jack 13a by metal thin bar
And dial up the first compression spring 13c lower ends, until the first compression spring 13c bottoms are higher than the caging bolt 14a, then
The caging bolt 14a is screwed in the spring jack 13a, extracts metal thin bar, the first compression spring 13c lower ends are resisted against
Below the caging bolt 14a；
Step 2, it installs：
Step 2.1, the first inserted link of grafting 13：
The installation pedestal 1 was fallen so that the first inserted link 13 is towards front and is inserted into completion fixation in wall；
Step 2.2, adjustment rotation roll stand 3：
Angle positioning bolt 31a is screwed off successively and adjusts the angle of corresponding rotation transverse arm 31 so that the rotation transverse arm 31
Not-go-end is higher than the central rotating shaft 11, then successively fixes angle positioning bolt 31a；
The long positioning bolt 32a-1 is dismantled, then slides the cable roll stand 32 to suitable along the rotation transverse arm 31
Position, and long positioning bolt 32a-1 rotations are located in suitable length positioning hole 31b herein；
Step 3, it is laid with cable 4：
Cable 4 is sequentially passed through to the threading hole 32e of a pair of of cable roll stand 32, the cable 4 is located at the turnbarrel 21
Top；
Step 4, cable 4 is pulled.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (2)
1. a kind of secondary cable laying method suitable for corner location, it is characterised in that：
Using a kind of secondary cable protective cradle for reducing line loss, including installation pedestal (1), roller bearing (2), rotation roll stand are turned to
(3)；
The installation pedestal (1) is to be arranged the steering roller bearing (2) and rotation roll stand (3), and the installation pedestal (1) is including circle
The central rotating shaft (11) of cylindricality, is located at the central rotating shaft at the fixed stop (12) for being located at the central rotating shaft (11) tail end
(11) the first inserted link (13) of front end, the active block stop (14) being detachably located on first inserted link (13), described first inserts
Bar (13) side is axially arranged with spring jack (13a) along it, and strut (13b) is equipped in the spring jack (13a), described
The first compression spring (13c) is wrapped on strut (13b), active block stop (14) side is bolted with caging bolt (14a), institute
It states caging bolt (14a) to abut with described first compression spring (13c) one end, divide on the fixed stop (12), active block stop (14)
Not She You the second inserted link (15), be respectively equipped with torsional spring jack (16) on the fixed stop (12), active block stop (14b)；
The steering roller bearing (2) is rotatably set on the central rotating shaft (11), and the steering roller bearing (2) includes：
Turnbarrel (21), cross section are annular shape, are rotatably set on the central rotating shaft (11)；
Annular shrinkage pool (22), equipped with a pair, respectively positioned at the both ends of the turnbarrel (21) axial direction；
Bearing (23) equipped with a pair, is set on central rotating shaft (11) and is located at respectively in corresponding annular shrinkage pool (22)；
Angle location hole (24), the both ends of turnbarrel (21) axial direction are circumferential respectively to be evenly distributed with angled location hole
(24)；
The rotation roll stand (3) is set in the installation pedestal equipped with a pair, a pair of rotation roll stand (3) in a manner of central symmetry
(1) on and steering roller bearing (2) both ends are respectively provided at, the rotation roll stand (3) includes：
Transverse arm (31) is rotated, is set on the central rotating shaft (11), the rotation transverse arm (31) is equipped with determines with the angle
The angle positioning bolt (31a) that position hole (24) coordinates, end face of the clamp arm (31) far from the steering roller bearing (2) are additionally provided with length
Location hole (31b)；
Cable roll stand (32), including
Sliding socket (32a) is slidably set on rotation transverse arm (31), the sliding socket (32a) be equipped with
The long positioning bolt (32a-1) of length positioning hole (31b) cooperation；
Fixed trailing arm (32b), is located at the sliding socket (32a) lower end side；
Ball pedestal (32c), is vertically located at fixed trailing arm (32b) lower end, and ball pedestal (32c) upper surface is equipped with excellent
The ball slideway (32c-1) in arc section, the ball slideway (32c-1) is interior to be equipped with ball (32c-2), the ball slideway
(32c-1) equipped with threaded hole and is bolted with block bolt (32c-3) close to the fixed trailing arm (32b)；
The longitudinal axis (32d) is rolled, is located at side of the sliding socket (32a) lower end far from the fixed trailing arm (32b), the rolling
The dynamic longitudinal axis (32d) upper end is equipped with the fixation spindle nose (32d-1) for being rotatably plugged in the sliding socket (32a) lower face, described
It rolls the longitudinal axis (32d) lower end and is equipped with spring jack (32d-2), pressure is from top to bottom equipped with successively in the spring jack (32d-2)
Contracting spring (32d-3), movable spindle nose (32d-4), spring jack (32d-2) side, which is additionally provided with, stirs slide opening (32d-5), institute
State movable spindle nose (32d-4) side be additionally provided with it is described stir slide opening (32d-5) it is mating stir contact (32d-6), institute
It states movable spindle nose (32d-4) and is plugged in ball pedestal (32c) upper surface, the fixed spindle nose (32d-1), movable spindle nose
(32d-4), which is axially aligned, realizes the rotation for rolling the longitudinal axis (32d)；
Threading hole (32e) by the sliding socket (32a), fixed trailing arm (32b), ball pedestal (32c), rolls the longitudinal axis (32d)
Through-hole around molding and to wear cable (4)；
Torsionspring (33) is set on the central rotating shaft (11), and one end is connect with rotation transverse arm (31) and the other end plugs
In the torsional spring jack (16) of corresponding active block stop (14)；
The mandrel main body (11) is additionally provided with two to be installed with the receiving slot (17) of the second inserted link (15) along its circumferential direction；
The bearing (23) is thrust ball bearing or cross roller bearing；
The secondary cable laying method suitable for corner location includes the following steps：
Step 1, assembling and adjusting：
Step 1.1, it is arranged and turns to roller bearing (2), rotation roll stand (3)：
It takes out the installation pedestal (1) and it is made to be placed with the upward posture of the first inserted link (13), then will be located at lower section successively
Rotation roll stand (3), turn to roller bearing (2), be located above rotation roll stand (3), be set on the central rotating shaft (11), make one
The close setting of cable roll stand (32) to rotation roll stand (3), and the rolling longitudinal axis (32d) of a pair of of rotation roll stand (3) is respectively positioned on
Rear, then by torsionspring (33) one end with it is corresponding rotation transverse arm (31) connect and the other end is plugged in corresponding torsional spring and inserts
In hole (16), two angle positioning bolts (31a) are finally screwed in into corresponding angle location hole (24) successively, temporarily fix rotating roller
Frame (3)；
Step 1.2, fixed active block stop (14)：
The active block stop (14) is set on first inserted link (13), spring jack (13a) is inserted by metal thin bar
It is interior and dial up the first compression spring (13c) lower end, until the first compression spring (13c) bottom is higher than the caging bolt
(14a) then screws in the caging bolt (14a) in the spring jack (13a), extracts metal thin bar, first pressure
Spring (13c) lower end is resisted against below the caging bolt (14a)；
Step 2, it installs：
Step 2.1, the second inserted link of grafting (15)：
By two the second inserted links (15) successively from taking-up in slot (17) is accommodated, it is then inserted into fixed stop (12), activity respectively
In block (14), finally the second inserted link (15) is inserted into wall；
Step 2.2, rotation roll stand (3) is adjusted：
The angle positioning bolt (31a) is removed, a pair of of rotation transverse arm (31) of torsionspring (33) driving is resisted against turning two
Side；
The long positioning bolt (32a-1) is dismantled, then slides the cable roll stand (32) to conjunction along the rotation transverse arm (31)
Right position is put, and long positioning bolt (32a-1) rotation is located in suitable length positioning hole (31b) herein；
Step 3, it is laid with cable (4)：
By cable (4) across the threading hole (32e) of any cable roll stand (32), then bent around the turnbarrel (21)
It is then passed through the threading hole (32e) of another cable roll stand (32) afterwards；
Step 4, cable (4) is pulled：
With pulling force F the cable (4) is acted on to move it, the cable (4) in the cable roll stand (32) with the rolling
Pearl (32c-2), the rolling longitudinal axis (32d) are in rolling contact, and the cable (4) is in rolling contact with the turnbarrel (21), drops significantly
The mobile resistance of the low cable (4) avoids directly cable being pulled to cause to wear around the corner；
When the pulling force F and metope are not parallel, the separate wall of the cable roll stand (32) is given in described cable (4) outlet one end
Force component F1 acts on the cable roll stand (32) so that the cable roll stand (32) is with rotation transverse arm (31) around the center
Shaft (11) is rotated to far from wall direction, and rotation roll stand (3) direction is further reduced close to cable (4) outlet direction
Resistance between the cable (4) and the rolling longitudinal axis (32d), central rotating shaft (11).
2. the secondary cable laying method according to claim 1 suitable for corner location, it is characterised in that：The step
1 is further comprising the steps of：Step 1.3, torsionspring (33) is adjusted to damp：
The position of a pair of of cable roll stand (32) is adjusted until a pair of cable roll stand (32) will not produce when rotating a pair of of rotation roll stand (3)
Raw interference；
It is relatively rotated with the central rotating shaft (11) for axle center relative to by a pair of rotation roll stand (3), adjusts the torsionspring
(33) the torsion number of turns, and then the damping of torsionspring (33) is adjusted, adjusting deviates rotation roll stand (3) pulling required for corner
Power size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206725.4A CN108199302B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable laying method suitable for corner location |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450163.3A CN107069606B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable protective cradle reducing line loss |
| CN201810206725.4A CN108199302B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable laying method suitable for corner location |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450163.3A Division CN107069606B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable protective cradle reducing line loss |
Publications (2)
| Publication Number | Publication Date |
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| CN108199302A true CN108199302A (en) | 2018-06-22 |
| CN108199302B CN108199302B (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810206725.4A Active CN108199302B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable laying method suitable for corner location |
| CN201810206752.1A Active CN108321731B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable laying method suitable for wall locations |
| CN201710450163.3A Active CN107069606B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable protective cradle reducing line loss |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810206752.1A Active CN108321731B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable laying method suitable for wall locations |
| CN201710450163.3A Active CN107069606B (en) | 2017-06-15 | 2017-06-15 | A kind of secondary cable protective cradle reducing line loss |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107834461B (en) * | 2017-11-30 | 2023-09-26 | 中船黄埔文冲船舶有限公司 | Cable bracket and manufacturing process |
| CN108390194B (en) * | 2018-03-19 | 2019-05-10 | 戴尚文 | A kind of Automation of Electric Systems adaptor plug and its application method |
| CN111262187B (en) * | 2020-03-24 | 2021-04-23 | 国网山东省电力公司宁津县供电公司 | Auxiliary device is laid to secondary line that reduces line loss |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202208565U (en) * | 2011-08-15 | 2012-05-02 | 陈华东 | Cable conveyor |
| CN203247042U (en) * | 2013-05-24 | 2013-10-23 | 国家电网公司 | Manual winch for electric power circuit traction |
| CN104538901A (en) * | 2014-12-17 | 2015-04-22 | 国家电网公司 | Auxiliary protection device used for cable laying |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801118A (en) * | 1987-07-10 | 1989-01-31 | General Signal Corporation | Cable protection system including a conduit body and a clip |
| CN201946915U (en) * | 2010-11-17 | 2011-08-24 | 河南省电力公司平顶山供电公司 | Cable end line straightening device connected with control cabinet |
| CN204216500U (en) * | 2014-11-26 | 2015-03-18 | 江苏安靠智能输电工程科技股份有限公司 | Cable laying equipment |
| CN204304327U (en) * | 2014-12-17 | 2015-04-29 | 国家电网公司 | A kind of auxiliary protection device for cable laying |
| CN205248707U (en) * | 2015-11-20 | 2016-05-18 | 中国矿业大学 | Special pay -off of high tension cable |
| CN106451240B (en) * | 2016-11-30 | 2018-09-28 | 国网山东省电力公司龙口市供电公司 | A kind of power cable layer device |
| CN106655072B (en) * | 2017-02-27 | 2018-08-31 | 绍兴柯桥强尔帅纺织品有限公司 | A kind of electrical casing pipe connecting bend |
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2017
- 2017-06-15 CN CN201810206725.4A patent/CN108199302B/en active Active
- 2017-06-15 CN CN201810206752.1A patent/CN108321731B/en active Active
- 2017-06-15 CN CN201710450163.3A patent/CN107069606B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202208565U (en) * | 2011-08-15 | 2012-05-02 | 陈华东 | Cable conveyor |
| CN203247042U (en) * | 2013-05-24 | 2013-10-23 | 国家电网公司 | Manual winch for electric power circuit traction |
| CN104538901A (en) * | 2014-12-17 | 2015-04-22 | 国家电网公司 | Auxiliary protection device used for cable laying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108199302B (en) | 2019-09-24 |
| CN107069606B (en) | 2018-07-31 |
| CN108321731B (en) | 2019-11-01 |
| CN108321731A (en) | 2018-07-24 |
| CN107069606A (en) | 2017-08-18 |
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Effective date of registration: 20190819 Address after: 211412 Gaoying Project Area of Yuetang Town Industrial Concentration Zone, Yizheng City, Yangzhou City, Jiangsu Province Applicant after: Yangzhou Shenli Lifting Tools Manufacturing Co., Ltd. Address before: 273300 Shandong city of Linyi province Pingyi County Jun River Road North, existing North West Power Company, No. 001 Applicant before: PINGYI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY Applicant before: State Grid Corporation of China |
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Effective date of registration: 20210413 Address after: 253000 No.152, Wandong village, Zhaohu Town, Decheng District, Dezhou City, Shandong Province Patentee after: Hou Guangchao Address before: 211412 Gaoying project area, Yuetang Town, Yizheng City, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU SHENLI LIFTING TOOLS MANUFACTURING Co.,Ltd. |
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