Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of power circuit unfolding antiwear device, it is to adopt
Realize by following technical scheme.
A kind of power circuit unfolding antiwear device, it is characterised in that it by the first hold assembly, the second hold assembly, the
Three hold assemblies, the 4th hold assembly, the first pulley, the second pulley, the first suspension hook, the second suspension hook, the first connecting element, first
Connecting rod, second connecting rod, anti-wear set, the first ferrule element, the second ferrule element, the first connecting element, the second connecting element,
Three connecting elements, the 4th connecting element, the 5th connecting element, the 6th connecting element, the 7th connecting element, the 8th connecting element,
9th connecting element assembles;
Described first hold assembly is connected in sequence by the first gripping section, the second gripping section, the 3rd gripping section, the first clamping
Section and the 3rd gripping section are all in cuboid, and the second gripping section is semicircular ring cylindricality, and the first gripping section and the second gripping section pass through
First chain connection, the second gripping section and the 3rd gripping section pass through the second chain connection, and the top of the first gripping section has to be run through
First fixing hole of the first gripping section, the middle-end of the first gripping section has the second fixing hole running through the first gripping section, the 3rd folder
There is in the section of holding the 3rd fixing hole running through the 3rd gripping section;
Described second hold assembly is connected in sequence by the 4th gripping section, the 5th gripping section, the 6th gripping section, the 4th clamping
Section and the 6th gripping section are all in cuboid, and the 5th gripping section is semicircular ring cylindricality, and the 4th gripping section and the 5th gripping section pass through
3rd chain connection, the 5th gripping section and the 6th gripping section pass through the 4th chain connection, and the top of the 4th gripping section has to be run through
4th fixing hole of the 4th gripping section, the middle-end of the 4th gripping section has the 5th fixing hole running through the 4th gripping section, the 6th folder
There is in the section of holding the 6th fixing hole running through the 6th gripping section;
Described 3rd hold assembly is connected in sequence by the 7th gripping section, the 8th gripping section, the 9th gripping section, the 7th clamping
Section and the 9th gripping section are all in cuboid, and the 8th gripping section is semicircular ring cylindricality, and the 7th gripping section and the 9th gripping section pass through
5th chain connection, the 8th gripping section and the 9th gripping section pass through the 6th chain connection, and the top of the 7th gripping section has to be run through
8th fixing hole of the 7th gripping section, the middle-end of the 7th gripping section has the 9th fixing hole running through the 7th gripping section, the 9th folder
There is in the section of holding the tenth fixing hole running through the 9th gripping section;
Described 4th hold assembly is connected in sequence by the tenth gripping section, the 11st gripping section, the 12nd gripping section, and the tenth
Gripping section and the 12nd gripping section are all in cuboid, and the 11st gripping section is semicircular ring cylindricality, the tenth gripping section and the 11st
Gripping section passes through the 7th chain connection, the 11st gripping section and the 12nd gripping section by the 8th chain connection, the tenth gripping section
Top there is the 11st fixing hole running through the tenth gripping section, the middle-end of the tenth gripping section has and runs through the of the tenth gripping section
12 fixing holes, the 12nd gripping section has the 13rd fixing hole running through the 12nd gripping section;
Described first pulley by pulley the first side, pulley the second side, pulley the first supporting surface, connect pulley the first side with
First connector of the first pulley of pulley the first supporting surface, connection pulley the second side are sliding with the first of pulley the first supporting surface
Second connector of wheel is constituted, and the opposite side of pulley the first side has pulley the first extension protruding this side, pulley
The another side of the second side has pulley the second extension protruding this side, from pulley the first extension to pulley the
Two extensions have the first pulley hole run through, and the diameter of the first connector of the first pulley is straight less than pulley the first side
Footpath, the diameter of the second connector of the first pulley is less than the diameter of pulley the second side, the first connector of the first pulley and cunning
Take turns to be formed between the first side, pulley the first supporting surface and be available for pulley the first groove that cable passes, first the second sliding connection
Formed between body and pulley the second side, pulley the first supporting surface and be available for pulley the second groove that cable passes, pulley the first side
Face, pulley the second side, pulley the first supporting surface three have the dead in line of equal diameter and three;
Described second pulley and the first pulley have identical structure and size;
Described first suspension hook by the first suspension hook connecting portion, be connected to the first suspension hook linkage section of the first suspension hook connecting portion lower end, company
Be connected on the first suspension hook bending section of the first suspension hook linkage section lower end, one end is connected to the first suspension hook linkage section lower end and the other end can
The the first suspension hook closure elements sealed by first suspension hook bending section is constituted, and the first suspension hook connecting portion has the first suspension hook run through
Connecting hole, has the first suspension hook chamber in the first suspension hook bending section;
Described second suspension hook by the second suspension hook connecting portion, be connected to the second suspension hook linkage section of the second suspension hook connecting portion lower end, company
Be connected on the second suspension hook bending section of the second suspension hook linkage section lower end, one end is connected to the second suspension hook linkage section lower end and the other end can
The the second suspension hook closure elements sealed by second suspension hook bending section is constituted, and the second suspension hook connecting portion has the second suspension hook run through
Connecting hole, has the second suspension hook chamber in the second suspension hook bending section;
Described first connecting element is nut, and the second connecting element is bolt, and the 3rd connecting element is bolt, the 4th connecting element
For bolt, the 5th connecting element is bolt, and the 7th to the 9th connecting element is all bolt nut connection member, the 3rd attaching nut
Being numbered, the 6th connecting element is bolt, and the 6th attaching nut is numbered;
Described first connecting rod is made up of first connecting rod body, and one end of first connecting rod body has the right connecting hole of first connecting rod, the
The other end of one con-rod only has the left connecting hole of first connecting rod;
Described second connecting rod is made up of second connecting rod body, and one end of second connecting rod body has the right connecting hole of second connecting rod, the
The other end of two con-rod onlys has the left connecting hole of second connecting rod;
Described anti-wear set is cylindrical shape, has anti-wear set endoporus inside anti-wear set;
The first limiting component that described first ferrule element by the first cutting ferrule body, is connected to the first top, cutting ferrule body one end,
Be connected as a single entity with the first cutting ferrule body and be positioned at the first cutting ferrule body lower part first card sleeve pipe constitute, the first card sleeve pipe has edge
Axially through the first card collar aperture, the first ferrule element has the of up/down perforation the first cutting ferrule body and the first card sleeve pipe
One card trepanning;
The second limiting component that described second ferrule element by the second cutting ferrule body, is connected to the second top, cutting ferrule body one end,
Be connected as a single entity with the second cutting ferrule body and be positioned at the second cutting ferrule body lower part second card sleeve pipe constitute, the second card sleeve pipe has edge
Axially through the second card collar aperture, the second ferrule element has the of up/down perforation the second cutting ferrule body and the second card sleeve pipe
Two card trepannings;
Described protection newly-built line conductor unfolding abrasion tool is when installment state, and anti-wear set is enclosed within outside second connecting rod, and second
Connecting rod one end penetrates the first card collar aperture, and the second connecting rod other end penetrates the second card collar aperture, and the 4th connecting element passes first
Fixing hole, the first gripping section, the left connecting hole of second connecting rod, the 4th gripping section, and fix in the 4th connecting element termination with nut;
7th connecting element passes the 8th fixing hole, the 7th gripping section, the right connecting hole of second connecting rod, the tenth gripping section, and exists with nut
7th connecting element termination is fixed;First hold assembly and the second hold assembly make-up, the second gripping section and the 5th gripping section are spelled
The circle ring column shape of synthesis approximation;5th connecting element is through the second fixing hole, the first gripping section, the first pulley hole, the 4th folder
The section of holding, and fix in the 5th connecting element termination by the first connecting element;8th connecting element is through the 9th fixing hole, the 7th folder
The section of holding, the second pulley hole, the tenth gripping section, and fix in the 8th connecting element termination with nut;Second connecting element is through the
Six fixing holes, the 6th gripping section, the first suspension hook connecting hole, the 3rd gripping section, and fix in the second connecting element termination with nut;
9th connecting element passes the tenth fixing hole, the 12nd gripping section, the second suspension hook connecting hole, the 9th gripping section, and exists with nut
9th connecting element termination is fixed;There is between first pulley and first connecting rod the gap making cable pass through, the second pulley and
There is between one connecting rod the gap making cable pass through;First connecting rod body has one end of the right connecting hole of first connecting rod by the 8th folder
The section of holding and the 11st gripping section are sandwiched, first connecting rod body have one end of the left connecting hole of first connecting rod by the second gripping section and
5th gripping section is sandwiched.
A kind of power circuit unfolding antiwear device described above, it is characterised in that near the left connection hole of second connecting rod
Have that axis and the left connecting hole of second connecting rod be perpendicular and the first bridging hole of the most through second connecting rod;Near the right company of second connecting rod
Connect and at hole, have that axis and the right connecting hole of second connecting rod be perpendicular and the second bridging hole of the most through second connecting rod;3rd connects unit
Part bridges hole through first on the lower end of the first card trepanning, the first card sleeve pipe, is then passed through the first cutting ferrule body and passes first
The upper end of the first card trepanning of card sleeve pipe, is fixed on the 3rd connecting element one end by the 3rd attaching nut;6th connecting element is worn
Cross the on the lower end of the second card trepanning, the second card sleeve pipe second bridging hole, be then passed through the second cutting ferrule body and pass the second cutting ferrule
The upper end of the second card trepanning of pipe, is fixed on the 6th connecting element one end by the 6th attaching nut.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the 11st folder of the 4th hold assembly
Also having the hole that is fixed running through the 11st gripping section in the section of holding, card share the first bolt and through the 7th fixing hole and is fixed on
In the left connecting hole of first connecting rod, card share the second bolt through being fixed hole being fixed in the right connecting hole of first connecting rod.
The present invention has a following main Advantageous Effects: simple in construction, easily make, and cable lays more convenient, quickly, more
Labour cost can be saved.
Detailed description of the invention
For making place technical field personnel to be more clearly understood that and implementing the present invention, below in conjunction with the accompanying drawings to being embodied as
Mode is described in more detail, and label and implication in accompanying drawing are as follows: 10 first hold assemblies, 11 first clampings
Section, 12 second gripping sections, 13 the 3rd gripping sections, 14 first fixing holes, 15 second fixing holes, 17 the 3rd fix
Hole, 18 first hinges, 20 second hold assemblies, 21 the 4th gripping sections, 22 the 5th gripping sections, 23 the 6th clampings
Section, 24 the 4th fixing holes, 25 the 5th fixing holes, 26 the 7th fixing holes, 27 the 6th fixing holes, 30 first pulleys,
31 pulley the first sides, 32 pulley the second sides, 331 pulley the first grooves, 332 pulley the second grooves, 333 cunnings
Take turns the first supporting surface, 334 pulley the 3rd grooves, 335 pulley the second supporting surfaces, 336 pulley the 4th grooves, 337 cunnings
Take turns the 3rd supporting surface, 34 pulley the first extensions, 35 first pulley holes, 40 first suspension hooks, 41 first suspension hooks even
Connect portion, 42 first suspension hook connecting holes, 43 first suspension hook linkage sections, 44 first suspension hook bending sections, 45 first suspension hook chambeies,
46 first suspension hook closure elements, 50 first connecting elements, 51 second connecting elements, 52 the 3rd connecting elements, 53
4th connecting element, 54 the 5th connecting elements, 521 the 3rd attaching nuts, 60 first connecting rods, 61 first connecting rods are originally
Body, the 62 right connecting holes of first connecting rod, the 63 left connecting holes of first connecting rod, 70 second connecting rods, 71 second connecting rod bodies,
The 72 right connecting holes of second connecting rod, the 73 left connecting holes of second connecting rod, 77 first static lines, 78 second static lines, 8 lines
Cable, 80 anti-wear sets, 81 anti-wear set endoporus, 90 first ferrule element, 91 first cutting ferrule bodies, 92 first cards
Trepanning, 93 first card sleeve pipes, 94 first limiting components, 100 the 3rd hold assemblies, 200 the 4th hold assemblies,
300 second pulleys, 400 second suspension hooks, 900 second ferrule element, 905 second card collar aperture, 101 the 7th clampings
Section, 102 the 8th gripping sections, 103 the 9th gripping sections, 104 the 8th fixing holes, 107 the tenth fixing holes, 404 second
Suspension hook bending section, 406 second suspension hooks close mouth, 502 the 6th connecting elements, 5021 the 6th attaching nuts.
Embodiment 1
Ask for an interview Fig. 1 to Fig. 4, a kind of power circuit unfolding antiwear device, it is characterised in that it is by the first hold assembly 10, second
Hold assembly the 20, the 3rd hold assembly the 100, the 4th hold assembly the 200, first pulley the 30, second pulley the 300, first suspension hook 40,
Second suspension hook the 400, first connecting element 50, first connecting rod 60, second connecting rod 70, anti-wear set the 80, first ferrule element 90,
Two ferrule element the 900, first connecting element the 50, second connecting elements 51, the 3rd connecting element 52, the 4th connecting element 53,
Five connecting element the 54, the 6th connecting elements, the 7th connecting element, the 8th connecting element, the 9th connecting element assemble;
Described first hold assembly 10 is connected in sequence by first gripping section the 11, second gripping section the 12, the 3rd gripping section 13,
First gripping section and the 3rd gripping section are all in cuboid, and the second gripping section is semicircular ring cylindricality, the first gripping section and the second folder
The section of holding is connected by the first hinge 18, and the second gripping section passes through the second chain connection with the 3rd gripping section, the first gripping section upper
Portion has the first fixing hole 14 running through the first gripping section, and the middle-end of the first gripping section has and runs through the second solid of the first gripping section
Determine hole 15, the 3rd gripping section has the 3rd fixing hole 17 running through the 3rd gripping section;
Described second hold assembly 20 is connected in sequence by the 4th gripping section the 21, the 5th gripping section the 22, the 6th gripping section 23,
4th gripping section and the 6th gripping section are all in cuboid, and the 5th gripping section is semicircular ring cylindricality, the 4th gripping section and the 5th folder
The section of holding passes through the 3rd chain connection, the 5th gripping section and the 6th gripping section by the 4th chain connection, the top of the 4th gripping section
There is the 4th fixing hole 24 running through the 4th gripping section, the middle-end of the 4th gripping section have run through the 4th gripping section the 5th fix
Hole 25, the 6th gripping section has the 6th fixing hole 27 running through the 6th gripping section;
Described 3rd hold assembly 100 be sequentially connected with by the 7th gripping section 101, the 8th gripping section 102, the 9th gripping section 103 and
Becoming, the 7th gripping section and the 9th gripping section are all in cuboid, and the 8th gripping section is semicircular ring cylindricality, the 7th gripping section and the
Nine gripping sections pass through the 5th chain connection, the 8th gripping section and the 9th gripping section and pass through the 6th chain connection, the 7th gripping section
Top has the 8th fixing hole 104 running through the 7th gripping section, and the middle-end of the 7th gripping section has and runs through the of the 7th gripping section
Nine fixing holes, the 9th gripping section has the tenth fixing hole 107 running through the 9th gripping section;
Described 4th hold assembly 200 is connected in sequence by the tenth gripping section, the 11st gripping section, the 12nd gripping section,
Tenth gripping section and the 12nd gripping section are all in cuboid, and the 11st gripping section is semicircular ring cylindricality, the tenth gripping section and
11 gripping sections pass through the 7th chain connection, the 11st gripping section and the 12nd gripping section by the 8th chain connection, the tenth folder
The top of the section of holding has the 11st fixing hole running through the tenth gripping section, and the middle-end of the tenth gripping section has and runs through the tenth gripping section
The 12nd fixing hole, the 12nd gripping section has the 13rd fixing hole running through the 12nd gripping section;
Described first pulley 30 is by pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333, connection pulley
First connector of the first side 31 and the first pulley of pulley the first supporting surface 333, it is connected pulley the second side 32 and pulley
Second connector of the first pulley of the first supporting surface 333 is constituted, and the opposite side of pulley the first side 31 has this side of protrusion
Pulley the first extension 34, the another side of pulley the second side 32 have protrude this side pulley the second extension
36, there is the first pulley hole 35 run through, the first of the first pulley from pulley the first extension to pulley the second extension
The diameter of connector is less than pulley the second side less than the diameter of pulley the first side, the diameter of the second connector of the first pulley
Diameter, formed between the first connector of the first pulley and pulley the first side, pulley the first supporting surface and be available for cable 8 and pass
Pulley the first groove 331, formed between the first sliding the second connector and pulley the second side, pulley the first supporting surface and be available for
Pulley the second groove 332 that cable 8 passes, pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333 3
Person has the dead in line of equal diameter and three;
Described second pulley 300 and the first pulley 30 have identical structure and size;
Described first suspension hook 40 is by the first suspension hook connecting portion 41, the first suspension hook linkage section of being connected to the first suspension hook connecting portion lower end
43, be connected to the first suspension hook bending section 44 of the first suspension hook linkage section lower end, one end is connected to the first suspension hook linkage section lower end and
The first suspension hook closure elements 46 that first suspension hook bending section seals can be constituted by the other end, the first suspension hook connecting portion has and runs through
The first suspension hook connecting hole 42, there is in the first suspension hook bending section the first suspension hook chamber 45;
The second suspension hook linkage section that described second suspension hook 400 by the second suspension hook connecting portion, is connected to the second suspension hook connecting portion lower end,
Be connected to the second suspension hook bending section 404 of the second suspension hook linkage section lower end, one end is connected to the second suspension hook linkage section lower end and another
The second suspension hook closure elements 406 that second suspension hook bending section seals can be constituted by one end, the second suspension hook connecting portion has and runs through
The second suspension hook connecting hole, there is in the second suspension hook bending section the second suspension hook chamber;
Described first connecting element 50 is nut, and the second connecting element 51 is bolt, and the 3rd connecting element 52 is bolt, and the 4th even
Connecing element 53 is bolt, and the 5th connecting element 54 is bolt, and the 7th to the 9th connecting element is all bolt nut connection member, the
Three attaching nuts are numbered 521, and the 6th connecting element 502 is bolt, and 5021 the 6th attaching nuts are numbered 5021;
Described first connecting rod 60 is made up of first connecting rod body 61, and one end of first connecting rod body has the right connecting hole of first connecting rod
62, the other end of first connecting rod body has the left connecting hole of first connecting rod 63;
Described second connecting rod 70 is made up of second connecting rod body 71, and one end of second connecting rod body has the right connecting hole of second connecting rod
72, the other end of second connecting rod body has the left connecting hole of second connecting rod 73;
Described anti-wear set 80 is cylindrical shape, has anti-wear set endoporus 81 inside anti-wear set;
Described first ferrule element 90 is by the first cutting ferrule body 91, the first limiting section of being connected to the first top, cutting ferrule body one end
Part 94 is connected as a single entity with the first cutting ferrule body and is positioned at the first card sleeve pipe 93 of the first cutting ferrule body lower part and constitutes, the first cutting ferrule
Pipe has the first the most through card collar aperture, and the first ferrule element has up/down perforation the first cutting ferrule body and the first card
First card trepanning 92 of sleeve pipe;
Described second ferrule element 900 is by the second cutting ferrule body, the second limiting section of being connected to the second top, cutting ferrule body one end
Part and the second cutting ferrule body are connected as a single entity and are positioned at the second card sleeve pipe composition of the second cutting ferrule body lower part, the second card sleeve pipe tool
There is the second the most through card collar aperture 905, the second ferrule element has up/down perforation the second cutting ferrule body and the second card
Second card trepanning of sleeve pipe;
Described protection newly-built line conductor unfolding abrasion tool is when installment state, and anti-wear set 80 is enclosed within outside second connecting rod 70,
Second connecting rod 70 one end penetrates the first card collar aperture, and second connecting rod 70 other end penetrates the second card collar aperture, the 4th connecting element
53 pass first fixing hole the 14, first gripping section 11, the left connecting hole of second connecting rod the 73, the 4th gripping section 21, and with nut the
Four connecting element 53 terminations are fixed;7th connecting element passes the 8th fixing hole the 104, the 7th gripping section 101, the right company of second connecting rod
Connect hole the 72, the tenth gripping section, and fix in the 7th connecting element termination with nut;First hold assembly 10 and the second hold assembly
20 make-ups, the second gripping section 12 and the 5th gripping section 22 piece together the circle ring column shape of approximation;5th connecting element 54 is through the
Two fixing hole the 15, first gripping section the 11, first pulley hole the 35, the 4th gripping sections 21, and by the first connecting element 50 the 5th even
Connect element 54 termination to fix;8th connecting element is through the 9th fixing hole, the 7th gripping section the 101, second pulley hole, the tenth clamping
Section, and fix in the 8th connecting element termination with nut;Second connecting element 51 is through the 6th fixing hole the 27, the 6th gripping section
23, the first suspension hook connecting hole the 42, the 3rd gripping section 13, and fix in the second connecting element 51 termination with nut;9th connects unit
Part passes the tenth fixing hole, the 12nd gripping section, the second suspension hook connecting hole, the 9th gripping section, and connects unit with nut the 9th
Part termination is fixed;There is the gap making cable pass through, between the second pulley and first connecting rod between first pulley and first connecting rod
There is the gap making cable pass through;First connecting rod body has one end of the right connecting hole of first connecting rod 62 by the 8th gripping section and
11 gripping sections are sandwiched, and first connecting rod body has one end of the left connecting hole of first connecting rod 63 by the second gripping section and the 5th folder
The section of holding is sandwiched.
A kind of power circuit unfolding antiwear device described above, it is characterised in that near the left connecting hole of second connecting rod 73
Place has that axis and the left connecting hole of second connecting rod be perpendicular and the first bridging hole of the most through second connecting rod;Right near second connecting rod
Have at connecting hole 72 that axis and the right connecting hole of second connecting rod be perpendicular and the second bridging hole of the most through second connecting rod;3rd even
Connect element 52 to bridge hole through first on the lower end of the first card trepanning 92, the first card sleeve pipe 93, be then passed through the first cutting ferrule body
91 and pass the upper end of the first card trepanning 92 of the first card sleeve pipe, the 3rd attaching nut 521 it is fixed on the 3rd connecting element 52
One end;6th connecting element 502 bridges hole through second on the lower end of the second card trepanning, the second card sleeve pipe, is then passed through second
Cutting ferrule body also passes the upper end of the second card trepanning of the second card sleeve pipe, the 6th attaching nut 5021 be fixed on the 6th connection unit
Part one end.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the tenth of the 4th hold assembly 200
Also having the hole that is fixed running through the 11st gripping section on one gripping section, card share the first bolt through the 7th fixing hole 26 also
Being fixed in the left connecting hole of first connecting rod 63, card share the second bolt through being fixed hole be fixed on the right connection of first connecting rod
In hole 62.
Embodiment 2
Ask for an interview Fig. 5, and referring to figs. 1 to Fig. 4, a kind of power circuit unfolding antiwear device, substantially with embodiment 1, difference
Place is pulley, and described first pulley 30 is by pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333, cunning
Take turns the second supporting surface 335, connect pulley the first side 31 and the first pulley of pulley the first supporting surface 333 the first connector,
Connect the second connector of pulley the second side 32 and the first pulley of pulley the second supporting surface 335, be connected pulley first and support
Face 333 is constituted with the 3rd connector of the first pulley of pulley the second supporting surface 335, and the opposite side of pulley the first side 31 has
Protruding pulley first extension 34 of this side, the another side of pulley the second side 32 has the pulley the protruding this side
Two extensions 36, have the first pulley hole 35 run through from pulley the first extension to pulley the second extension, and first
The diameter of the first connector of pulley is less than the diameter of pulley the first side, and the diameter of the second connector of the first pulley is less than sliding
Taking turns the diameter of the second side, the diameter of the 3rd connector of the first pulley is less than the diameter of pulley the second supporting surface, the first pulley
The first connector and pulley the first side, pulley the first supporting surface between formed be available for pulley the first groove that cable 8 passes
331, formed between the first sliding the second connector and pulley the second side, pulley the second supporting surface and be available for the cunning that cable 8 passes
Take turns the second groove 332, formed between the first sliding the 3rd connector and pulley the first supporting surface, pulley the second supporting surface and be available for line
Pulley the 3rd groove 334 that cable 8 passes, pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333, pulley
Second supporting surface 335 4 has the dead in line of equal diameter and four;Pulley the first side 31, pulley the first supporting surface
333, pulley the second supporting surface 335, pulley the second side 32 4 are arranged in order.
Described second pulley 300 and the first pulley 30 have identical structure and size.
Embodiment 3
Ask for an interview Fig. 6, and referring to figs. 1 to Fig. 4, a kind of power circuit unfolding antiwear device, substantially with embodiment 1, difference
Place is pulley, and described first pulley 30 is by pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333, cunning
Take turns the second supporting surface 335, pulley the 3rd supporting surface 337, connect pulley the first side 31 and the first of pulley the first supporting surface 333
First connector of pulley, connect pulley the second side 32 and the first pulley of pulley the second supporting surface 335 the second connector,
Connect the 3rd connector of pulley the first supporting surface 333 and the first pulley of pulley the 3rd supporting surface 337, be connected second, pulley
Support face 335 is constituted with the 4th connector of the first pulley of pulley the 3rd supporting surface 337, the opposite side tool of pulley the first side 31
Having pulley the first extension 34 protruding this side, the another side of pulley the second side 32 has the pulley protruding this side
Second extension 36, has the first pulley hole 35 run through from pulley the first extension to pulley the second extension, the
The diameter of the first connector of one pulley is less than the diameter of pulley the first side, and the diameter of the second connector of the first pulley is less than
The diameter of pulley the second side, the diameter of the 3rd connector of the first pulley is less than the diameter of pulley the second supporting surface, and first is sliding
The diameter of the 4th connector of wheel is less than the diameter of pulley the 3rd supporting surface, the first connector of the first pulley and pulley the first side
Formed between face, pulley the first supporting surface and be available for pulley the first groove 331 that cable 8 passes, first the second sliding connector with
Formed between pulley the second side, pulley the second supporting surface and be available for pulley the second groove 332 that cable 8 passes, the first pulley
Formed between 3rd connector and pulley the second supporting surface, pulley the 3rd supporting surface and be available for pulley the 3rd groove that cable 8 passes
334, formed between the 4th connector of the first pulley and pulley the first supporting surface, pulley the 3rd supporting surface and be available for cable 8 and pass
Pulley the 4th groove 335, pulley the first side 31, pulley the second side 32, pulley the first supporting surface 333, second, pulley
Support face 335, pulley the 3rd supporting surface 336 5 have the dead in line of equal diameter and five;Pulley the first side 31, cunning
Take turns the first supporting surface 333, pulley the 3rd supporting surface 336, pulley the second supporting surface 335, pulley the second side 32 5 are arranged successively
Row.
Described second pulley 300 and the first pulley 30 have identical structure and size.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described anti-wear set is to mould
Material, preferred rubber.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described first connecting rod is steel
Or ferrum.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described second connecting rod is steel
Or ferrum.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described first suspension hook is steel
Or ferrum.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described second suspension hook is steel
Or ferrum.
A kind of power circuit unfolding antiwear device described above, it is characterised in that the material of described first pulley is steel
Or ferrum or plastics.
In the present invention, during construction, open therein first or the 3rd hold assembly, make existing electric wire penetrate first connecting rod
And in the gap between second connecting rod and the most centrally located, the most again first and second hold assembly is fixed, the 3rd
And the 4th hold assembly fix, natural down tools, due to second connecting rod, pulley, the deadweight of first and second suspension hook, instrument is not
Can fall, and original electric wire is in anti-wear set position, cable 8 is through pulley space below, and a part is positioned at groove
In, and it being positioned at above first connecting rod, due to the positioning action of first and second pulley so that new cable unwrapping wire freely, will not
Grinding mutually with existing cable, and reached the purpose of vertical unwrapping wire with original electric wire, the cable newly put is positioned at original electric wire
Lower section, during unwrapping wire, only need to be good by shelf frame, and through new cable, be not required to instrument and the personnel additionally supported, or with as possible
Unwrapping wire, reaches purpose fast and efficiently;It is, of course, also possible to the first static line 77 is being enclosed within the first suspension hook bending section 44, so
Close with the first suspension hook closure elements 46 afterwards;And the second static line 78 is enclosed within the second suspension hook bending section 404, then with
Two suspension hook closure elements 406 are closed;As such, it is possible to secure the tool on following fixture, during unwrapping wire, instrument will not swing,
Also the least impact can be produced for original circuit.
In the present invention, 1-3 embodiment can be used in laying individual wires, and the 1st embodiment can lay 2 simultaneously
Electric wire, is suitable for two phase lines and lays;2nd embodiment can lay 3 electric wires simultaneously, is suitable for triple line and lays or two phase lines
Laying in conjunction with ground wire;3rd embodiment can lay 4 electric wires simultaneously, is suitable for three-phase and four-line and lays.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be by other all shapes
Formula is implemented to use, and they also fall within protection scope of the present invention.