CN205377216U - A device for fixing earthing cable - Google Patents
A device for fixing earthing cable Download PDFInfo
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- CN205377216U CN205377216U CN201620175138.XU CN201620175138U CN205377216U CN 205377216 U CN205377216 U CN 205377216U CN 201620175138 U CN201620175138 U CN 201620175138U CN 205377216 U CN205377216 U CN 205377216U
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- anchor ear
- open slot
- protruding block
- hole
- staple bolt
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- 238000009434 installation Methods 0.000 abstract description 22
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a device for fixing earthing cable belongs to electric power apparatus technical field, include to reach and the vice staple bolt of earthing cable complex with leader cable complex owner staple bolt, through the connecting device connection between main staple bolt and the vice staple bolt, main staple bolt is personally experienced sth. Part of the body and is bound round the body down including the upward hoop that the cooperation linked together, just is equipped with on the main staple bolt and leads to the line hole with the leader cable complex, vice staple bolt links together including the cooperation and binds round the piece on and bind round the piece down, and be equipped with on pair staple bolt with earthing cable complex through wires hole. The utility model provides a device for fixing earthing cable, simple, the reasonable in design of overall structure connects earthing cable in the leader cable through main staple bolt, vice staple bolt and connecting device, has improved earthing cable's installation stability greatly. The cover is equipped with the spring on the connecting rod, and the spring has self -restoring characteristic, can eliminate the heat wriggling between main staple bolt and the vice staple bolt, makes and realizes flexible connection between vice staple bolt and the main staple bolt.
Description
Technical field
This utility model relates to electric power apparatus technical field, particularly relates to the device of a kind of dead earth cable.
Background technology
Along with socioeconomic development, in order to improve the power supply quality of electrical network, improving environmental aspect, make land resource effectively to utilize, more overhead transmission line has been transformed into power cable.In reform strengthening, increasing and built substantial amounts of terminal tower, increasing of terminal tower proposes different requirements to operation maintenance and maintenance.In existing cable terminal tower, the fixing of earth cable generally all adopts adhesive tape to be directly wound on leader cable, cause for quality due to natural cause and fixation adhesive tape, the adhesive tape of dead earth cable there will be breakage, fracture, cause earth cable can depart from leader cable, hang in hole or on terminal tower, bring potential safety hazard to the operation of power cable, do not reach power construction technological requirement.Meanwhile, add the workload of upkeep operation, and the economic waste caused is bigger.
Utility model content
In order to solve the shortcoming and defect that above-mentioned prior art exists, this utility model provides a kind of device being used for dead earth cable be easy to and be fixedly mounted on by earth cable on leader cable.
In order to reach above-mentioned technical purpose, the device for dead earth cable that this utility model provides, including the main anchor ear coordinated with leader cable and the secondary anchor ear coordinated with earth cable, connected by connecting device between main anchor ear and secondary anchor ear；Described main anchor ear includes the upper hoop and the lower hoop that cooperate together, and main anchor ear is provided with the threading hole coordinated with leader cable；Described secondary anchor ear includes the upper hoop sheet that cooperates together and lower hoop sheet, and secondary anchor ear is provided with the through wires hole coordinated with earth cable.
Threading hole and leader cable on main anchor ear coordinate, and the through wires hole on secondary anchor ear coordinates with earth cable, and secondary anchor ear is connected to main anchor ear by connecting device, thus earth cable is connected to leader cable.
Preferably, described connecting device includes connecting rod, and main anchor ear is provided with the through hole coordinated with connecting rod, and secondary anchor ear is provided with the installing hole coordinated with connecting rod, and one end of connecting rod and through hole are connected in main anchor ear, and the other end of connecting rod and installing hole are connected in secondary anchor ear.
Preferably, described connecting rod being set with spring, the two ends of spring bear against on main anchor ear and secondary anchor ear.
Pocketed springs on connecting rod, and the two ends of spring bear against on main anchor ear and secondary anchor ear, spring there is stress after deformation, the characteristic automatically recovered when not stressing, the heat wriggling between connecting rod, main anchor ear and secondary anchor ear can be eliminated, device entirety is unlikely to deform, and is effectively ensured device whole service life.
Preferably, described upper hoop and lower hoop are respectively equipped with outwardly directed upper protruding block and lower protruding block in the side axially in parallel with connecting rod, and upper protruding block stretch out direction and lower protruding block stretch out that direction is consistent and axial consistent with leader cable, upper protruding block and lower protruding block are provided with the through hole coordinated with connecting rod；The position that described connecting rod and upper hoop are connected is threaded rod, connecting device also includes the top nut with shaft, top nut is tightened against the other end of threaded rod and is resisted against the side of upper protruding block lower protruding block dorsad, and one end of spring is resisted against the side of lower protruding block upper protruding block dorsad.
Main anchor ear is fixed together by the cooperation of top nut and threaded rod, and connected mode is simple, and connect firm.Further, for the ease of the free-hand fastening nut of staff, top nut can adopt wing nut.
Preferably, described connecting rod is provided with two and is symmetricly set in the both sides of threading hole, upper protruding block and lower protruding block and is also respectively equipped with two and is each symmetrically set in the both sides of threading hole.
Connecting rod, upper protruding block and lower protruding block are respectively provided with two and are each symmetrical arranged, it is simple to improve the bearing strength that device is overall, improve earth cable and are connected to the bonding strength of leader cable, it is ensured that electric power technological requirement.It addition, three is each symmetrical arranged, it is possible to make device entirety stress more balanced.
Preferably, one of them upper protruding block described is provided with through hole, and another upper protruding block is provided with the first open slot coordinated with connecting rod, the length direction of the first open slot and upper protruding block to stretch out direction consistent；The side inwall of the first open slot length direction is provided with the limiting section of protrusion, and limiting section is towards the distance between the end and the first open slot length direction opposite side inwall at the first open slot center more than the path of threaded rod and less than the big footpath of threaded rod.
Arranging the first open slot on the other on projection, during installation, upper hoop is enclosed within connecting rod by the through hole on the upper protruding block of side and all the time without departing from connecting rod, top nut is unscrewed the diameter making the spacing between upper hoop and lower hoop slightly larger than leader cable.After leader cable is snapped in threading hole, rotating upper hoop makes the first open slot on upper protruding block snap in connecting rod, tighten both sides top nut again, easy for installation, and in installation process, top nut and upper hoop are enclosed within connecting rod all the time, and staff there is no concern that the problems such as part drops when mounted, it is simple to operation.As preferably, it is possible to the end at threaded rod is set with a spacing ring, avoids top nut whiz threaded rod in installation process further.
Preferably, described upper hoop sheet includes curved upper arc clamping section and is located at both sides, arc clamping section and is set to the fixed part of one with upper arc clamping section, and described installing hole is located on fixed part；Described lower hoop sheet includes curved arc lower clamping section and is located at the connecting portion of both sides, arc lower clamping section, and upper arc clamping section and the combination of arc lower clamping section form through wires hole；Linked together by bolt and the locking nut that coordinates with bolt between upper hoop sheet and lower hoop sheet, the fixed part of upper hoop sheet and the connecting portion of lower hoop sheet are respectively equipped with the upper connecting hole coordinated with bolt and lower connecting hole, and upper connecting hole relatively installing hole is closer to upper arc clamping section, the length of connecting portion is less than the length of fixed part.
What upper hoop sheet and lower hoop sheet coordinated with earth cable is partially fabricated arc, it is simple to bind round the thickness of sheet and lower hoop sheet and then the weight that alleviator is overall in reduction, to alleviate the load-bearing of leader cable.Being linked together by bolt and the nut that coordinates with bolt between upper hoop sheet and lower hoop sheet, attachment structure is simple, easy for installation.
Preferably, the lower connecting hole on the connecting portion of described lower hoop sheet side is the second open slot, and the length direction of the second open slot is consistent with the length direction of earth cable；The side inwall of the second open slot length direction is provided with the first protuberance, and the first protuberance is towards the distance between the end and the second open slot length direction opposite side inwall at the second open slot center more than the path of bolt and less than the big footpath of bolt.
Lower connecting hole on the connecting portion of lower hoop sheet side is arranged to the second open slot, when secondary anchor ear is connected with earth cable, unscrew locking nut, make the diameter slightly larger than earth cable of the distance between lower hoop sheet and upper hoop sheet, earth cable is snapped in through wires hole, rotate lower hoop sheet to bolt and snap in the second open slot, then tighten both sides locking nut and can complete the installation of secondary anchor ear and earth cable.In installation process, locking nut and lower hoop sheet are sleeved under bolt all the time, it is simple to installation personnel or maintainer's operation, part is not easily lost and drops.
Preferably, described arc lower clamping section and side connecting portion are integrated, opposite side connecting portion is individually formed tongue piece, together with hinge is passed through with the end of arc lower clamping section connecting portion dorsad in one end of tongue piece, connecting portion is provided with the 3rd open slot, and the length direction of the 3rd open slot is vertical with the length direction of earth cable and consistent with the length direction that connecting portion stretches out from arc lower clamping section.
Lower hoop sheet is arranged to split-type structural, during installation, completes tightening of a locking nut.During installation, the locking nut screwing of fixing tongue will be used for, whiz opposite side locking nut, rotating arc lower clamping section makes through wires hole be in opening-wide state, earth cable is snapped in through wires hole, rotating arc lower clamping section makes the 3rd open slot on connecting portion be stuck on bolt, then tightens another locking nut and can complete the connection between earth cable and secondary anchor ear, it is simple to installation personnel or maintainer's operation.
Preferably, the side inwall of described 3rd open slot length direction is provided with the second protuberance, and the second protuberance is towards the distance between the end and the 3rd open slot length direction opposite side inwall at the 3rd open slot center more than the path of bolt and less than the big footpath of bolt.
The inwall of the 3rd open slot arranges the second protuberance, makes connecting portion be stuck in all the time on bolt before locking nut screwing, it is simple to work about electric power personnel's one hand completes operation.
The device for dead earth cable that this utility model provides, overall structure is simple, reasonable in design, by main anchor ear, secondary anchor ear and connecting device, earth cable is connected to leader cable, substantially increases the mounting stability of earth cable.Being set with spring on connecting rod, spring has the characteristic of recovery automatically, it is possible to eliminate the heat wriggling between main anchor ear and secondary anchor ear, makes to realize flexible connection between secondary anchor ear and main anchor ear.
The upper protruding block of upper hoop side arranges the first open slot, lower hoop sheet side connecting portion arranges the second open slot, maybe lower hoop sheet is arranged on split-type structural connecting portion to arrange the 3rd open slot, main anchor ear and the installation steps of secondary anchor ear can be simplified, shorten and the required time has been installed, be greatly improved installation effectiveness and job security.
First open slot side inwall arranges limiting section, the side inwall of the second open slot arranges the first protuberance and the second protuberance is set on the side inwall of the 3rd open slot, after connecting rod snaps in the first open slot, bolt is not easily disconnected from after snapping in the second open slot or the 3rd open slot, pre-connection is firm, it is simple to staff smoothly completes installment work.
Accompanying drawing explanation
The schematic diagram that Fig. 1 is this utility model when coordinating with leader cable and earth cable for the device embodiment of dead earth cable；
Fig. 2 is this utility model overall structure schematic diagram for the device embodiment of dead earth cable；
Fig. 3 is this utility model structural representation for anchor ear secondary in the device embodiment of dead earth cable；
Fig. 4 is the structural representation that this utility model coordinates for anchor ear main in the device embodiment of dead earth cable and connecting rod；
Fig. 5 is that this utility model is for the structural representation of upper hoop in the device embodiment of dead earth cable；
Fig. 6 is that this utility model is for the structural representation binding round sheet upper in the device embodiment of dead earth cable；
Fig. 7 is that this utility model is for the structural representation binding round sheet lower in the device embodiment of dead earth cable；
Fig. 8 is that this utility model is for the another kind of structural representation binding round sheet lower in the device embodiment of dead earth cable.
nullIn figure，1-leader cable，2-earth cable，The main anchor ear of 3-，31-upper hoop，311-upper protruding block，312-the first open slot，313-limiting section，314-upper recess，32-lower hoop，321-lower protruding block，322-lower concave part，33-threading hole，34-through hole，4-pair anchor ear，41-binds round sheet，The upper arc clamping section of 411-，412-fixed part，The upper connecting hole of 413-，Sheet is bound round under 42-，421-arc lower clamping section，422-connecting portion，Connecting hole under 423-，424-the second open slot，425-the first protuberance，426-the 3rd open slot，427-the second protuberance，43-through wires hole，44-installing hole，45-bolt，46-locking nut，47-tongue piece，48-bearing pin，5-connecting device，51-connecting rod，511-threaded rod，52-spring，53-top nut，6-cushion.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, this utility model embodiment provides the device for dead earth cable, including the main anchor ear 3 coordinated with leader cable 1 and the secondary anchor ear 4 coordinated with earth cable 2, being connected by connecting device 5 between main anchor ear and secondary anchor ear, connecting device includes connecting rod 51 and the spring 52 being sleeved on connecting rod.
Main anchor ear 3 includes the upper hoop 31 and the lower hoop 32 that cooperate together, upper hoop is being provided with upper recess 314 towards the middle part of lower hoop side, lower hoop is being provided with lower concave part 322 towards the middle part of upper hoop side, and upper recess and lower concave part combination form the threading hole 33 coordinated with leader cable 1.
As it is shown on figure 3, secondary anchor ear 4 includes the upper hoop sheet 41 that cooperates together and lower hoop sheet 42, upper hoop sheet 41 includes curved upper arc clamping section 411 and is located at both sides, arc clamping section and is set to the fixed part 412 of one with upper arc clamping section.Lower hoop sheet 42 includes curved arc lower clamping section 421 and is located at the connecting portion 422 of both sides, arc lower clamping section.When upper hoop sheet coordinates with lower hoop sheet, upper arc clamping section and the combination of arc lower clamping section form the through wires hole 43 coordinated with earth cable 2.Between upper hoop sheet 41 and lower hoop sheet 42, bolt 45 and locking nut 46 by cooperating link together.
In order to the weight that alleviator is overall, main anchor ear 3 and secondary anchor ear 4 adopt aluminium to make.In order to avoid leader cable 1 and earth cable 2 are caused abrasion by main anchor ear and secondary anchor ear when installing, the arc inner wall of threading hole 33 and through wires hole 43 is respectively and fixedly provided with cushion 6.Further, cushion is rubber blanket.
In order to improve the intensity connected between main anchor ear 3 and secondary anchor ear 4 so that earth cable 2 more firm be connected to leader cable 1, in the present embodiment, the quantity of connecting rod 51 and spring 52 is two.Corresponding, main anchor ear 3 is arranged with the through hole 34 being respectively cooperating with two connecting rods, secondary anchor ear 4 is arranged with the installing hole 44 being respectively cooperating with two connecting rods.Connecting rod top is connected with main anchor ear, is connected with secondary anchor ear bottom connecting rod, and the two ends of spring 52 bear against on main anchor ear and secondary anchor ear, and the part that connecting rod coordinates with main anchor ear is threaded rod 511, and connecting device 5 also includes the top nut 53 with shaft.
In the first structure of main anchor ear 3, the left and right sides of upper hoop 31 and the left and right sides of lower hoop 32 are arranged with the through hole 34 coordinated with connecting rod, and through hole is positioned at the both sides of threading hole 33.
During installation, threaded rod 511 is upward through the through hole on lower hoop 32 and the through hole on upper hoop 31, and top nut 53 is tightened against on threaded rod and the bottom surface of top nut is resisted against the end face of upper hoop.After installation, spring 52 in compressive state and the top of spring be resisted against the bottom surface of lower hoop.
In the second structure of main anchor ear 3 as shown in Figure 4, in order to reduce upper hoop 31 and the thickness of lower hoop 32, and then alleviate the weight of main anchor ear 3, upper hoop 31 and lower hoop 32 are respectively equipped with outwardly directed upper protruding block 311 and lower protruding block 321 in the side axially in parallel with connecting rod 51, and upper protruding block stretch out direction and lower protruding block stretch out that direction is consistent and axial consistent with leader cable 1, upper protruding block and be equipped with through hole 34 on lower protruding block.
During installation, threaded rod 511 is upward through the through hole on lower protruding block 311 and the through hole on lower protruding block 321, and top nut 53 is tightened against on threaded rod and the bottom surface of top nut is resisted against on the end face of upper protruding block 311.After installation, spring 52 in compressive state and the top of spring be resisted against the lower surface of lower protruding block 321.
In the third structure of main anchor ear 3 as shown in Figure 5, the upper hoop 31 in above-mentioned main anchor ear the second structure is improved.One upper protruding block 311 is provided with through hole 34, and another upper protruding block is provided with the first open slot 312 coordinated with connecting rod 51, the length direction of the first open slot and upper protruding block to stretch out direction consistent.As preferably, the first open slot is U-lag.The side inwall of the first open slot 312 length direction is provided with the limiting section 313 of protrusion, and limiting section is towards the distance between the end and the first open slot length direction opposite side inwall at the first open slot center more than the path of threaded rod 511 and less than the big footpath of threaded rod.
During installation, unscrewing top nut 53, mobile upper hoop 31 makes the diameter more than leader cable 1 of the distance between upper hoop and lower hoop 32, is snapped in by leader cable in threading hole 33, rotating upper hoop 32 makes connecting rod 51 snap in the first open slot 312, then tightens two top nuts 53.
As shown in Figure 6, in this utility model embodiment, the upper fixed part 412 binding round sheet 41 both sides is provided with the installing hole 44 coordinated with connecting rod 51, and the bottom of connecting rod is fixedly connected on upper hoop sheet by coordinating with installing hole.Fixed part is additionally provided with the upper connecting hole 413 coordinated with bolt 45, and upper connecting hole relatively installing hole is closer to upper arc clamping section 411.
In order to improve the intensity of upper hoop sheet 41, the outer wall of upper arc clamping section 411 is uniformly provided with reinforcement.
In the first structure of lower hoop sheet, the connecting portion 422 of arc lower clamping section 421 and both sides is set to integral structure, and connecting portion is provided with the lower connecting hole 423 coordinated with bolt 45.
During installation, unscrew locking nut 46, the side of lower hoop sheet departs from bolt 45, make the diameter more than earth cable 2 of the spacing between hoop sheet and lower hoop sheet, earth cable is snapped in through wires hole 43, then by lower hoop sheet 42 by the engagement sleeves of lower connecting hole and bolt on bolt, last fastening nut.
As shown in Figure 7 in the lower the second structure binding round sheet 32, the connecting portion 422 of arc lower clamping section 421 and both sides is set to integral structure, side connecting portion is provided with the lower connecting hole 423 coordinated with bolt 46, opposite side connecting portion is provided with the second open slot 424 coordinated with bolt, the length direction of the second open slot and earth cable, the length direction of 2 is consistent.As preferably, the second open slot is also U-lag.The side inwall of the second open slot length direction is provided with the first protuberance 425, and the first protuberance is towards the distance between the end and the second open slot length direction opposite side inwall at the second open slot center more than the path of bolt 45 and less than the big footpath of bolt.
During installation, unscrewing locking nut 46 makes and makes locking nut without departing from bolt 45, spacing between upper hoop sheet 41 and lower hoop sheet 42 is more than the diameter of earth cable 2, earth cable is snapped in through wires hole, rotating lower hoop sheet makes bolt snap in the second open slot 424, and connecting portion 422 is between upper hoop sheet 41 and locking nut 46, the locking nut then tightening both sides makes the fixing connection of lower hoop sheet and upper hoop sheet.
As shown in Figure 8 in the third structure of the 32 of lower hoop sheet, arc lower clamping section 421 and side connecting portion 422 are integrated, and opposite side connecting portion is individually formed tongue piece 47, and one end of tongue piece and the end of arc lower clamping section connecting portion dorsad are hinged by bearing pin 48.Connecting portion is provided with the 3rd open slot 426, the length direction of the 3rd open slot and the axially vertical of earth cable 2 and consistent with the length direction that connecting portion stretches out from arc lower clamping section.The side inwall of the 3rd open slot 426 length direction is provided with the second protuberance 427, and the second protuberance is towards the distance between the end and the 3rd open slot length direction opposite side inwall at the 3rd open slot center more than the path of bolt 45 and less than the big footpath of bolt.
During installation, tighten the locking nut 46 for fixing tongue 47 side, whiz is for fixing the locking nut of connecting portion 422 side, rotating arc lower clamping section 421 makes through wires hole 43 open wide, earth cable is snapped in through wires hole, rotating arc lower clamping section makes the 3rd open slot 426 on connecting portion 422 be stuck on bolt 45, then tightens for fixing connecting portion side locking nut.
In three kinds of structures of above-mentioned lower hoop sheet 42, in order to make lower hoop sheet 42 not affect the cooperation between upper hoop sheet 41 and connecting rod 51, the length of connecting portion 422 is less than the length of fixed part 412.After installation, the bottom of spring is resisted against the upper surface of hoop sheet 41.
Leader cable 1 with any one respective outer side edges of secondary anchor ear 4, during installation, first can be snapped in threading hole 33, then tighten top nut 53 and make spring 52 be in compressive state by any one structure of above-mentioned main anchor ear 3.Then earth cable 2 is snapped in through wires hole 43, tighten locking nut 46 and make lower hoop sheet be fixedly connected on hoop sheet.After installation, spring 52 is in compressive state.
Only need to unscrew when snapping in through wires hole or one top nut of whiz and a locking nut to make leader cable snap in threading hole or earth cable, after tightening, threaded rod is positioned at the partial-length stretching out upper protruding block more than the diameter of leader cable, and clamping screw stretches out the length diameter more than earth cable of locking nut.
Except above preferred embodiment, this utility model also has other embodiment, those skilled in the art can be variously modified according to this utility model and deform, and without departing from spirit of the present utility model, all should belong to scope defined in this utility model claims.
Claims (10)
1. the device for dead earth cable, it is characterized in that, including the main anchor ear (3) coordinated with leader cable (1) and the secondary anchor ear (4) coordinated with earth cable (2), connected by connecting device (5) between main anchor ear and secondary anchor ear；Described main anchor ear includes the upper hoop (31) and the lower hoop (32) that cooperate together, and main anchor ear is provided with the threading hole (33) coordinated with leader cable；Described secondary anchor ear includes the upper hoop sheet (41) and the lower hoop sheet (42) that cooperate together, and secondary anchor ear is provided with the through wires hole (43) coordinated with earth cable.
2. the device for dead earth cable according to claim 1, it is characterized in that, described connecting device (5) includes connecting rod (51), main anchor ear (3) is provided with the through hole (34) coordinated with connecting rod, secondary anchor ear (4) is provided with the installing hole (44) coordinated with connecting rod, one end of connecting rod and through hole are connected in main anchor ear, and the other end of connecting rod and installing hole are connected in secondary anchor ear.
3. the device for dead earth cable according to claim 2, it is characterized in that, being set with spring (52) on described connecting rod (51), the two ends of spring bear against on main anchor ear (3) and secondary anchor ear (4).
4. the device for dead earth cable according to Claims 2 or 3, it is characterized in that, described upper hoop (31) and lower hoop (32) are respectively equipped with outwardly directed upper protruding block (311) and lower protruding block (321) in the side axially in parallel with connecting rod (51), and upper protruding block stretch out direction and lower protruding block stretch out that direction is consistent and axially identical with leader cable (1), upper protruding block and lower protruding block are provided with through hole (34)；The position that described connecting rod and upper hoop are connected is threaded rod (511), connecting device (5) also includes the top nut (53) with shaft, top nut is tightened against on threaded rod and is resisted against the side of upper protruding block lower protruding block dorsad, and one end of spring is resisted against the side of lower protruding block upper protruding block dorsad.
5. the device for dead earth cable according to claim 4, it is characterized in that, described connecting rod (51) is provided with two and is symmetricly set in the both sides of threading hole (33), and upper protruding block (311) and lower protruding block (321) are also respectively equipped with two and are each symmetrically set in the both sides of threading hole.
6. the device for dead earth cable according to claim 5, it is characterized in that, described one of them upper protruding block (311) is provided with through hole (34), another upper protruding block is provided with the first open slot (312) coordinated with connecting rod (51), the length direction of the first open slot and upper protruding block to stretch out direction consistent；The side inwall of the first open slot length direction is provided with the limiting section (313) of protrusion, and limiting section is towards the distance path more than threaded rod (511) between the end and the first open slot length direction opposite side inwall at the first open slot center and the big footpath less than threaded rod.
7. the device for dead earth cable according to claim 5, it is characterized in that, described upper hoop sheet (41) includes curved upper arc clamping section (411) and is located at both sides, arc clamping section and is set to the fixed part (412) of one with upper arc clamping section, and described installing hole (44) is located on fixed part；Described lower hoop sheet (42) includes curved arc lower clamping section (421) and is located at the connecting portion (422) of both sides, arc lower clamping section, and upper arc clamping section and the combination of arc lower clamping section form through wires hole (43)；Linked together by bolt (45) and the locking nut (46) that coordinates with bolt between upper hoop sheet and lower hoop sheet, the fixed part of upper hoop sheet and the connecting portion of lower hoop sheet are respectively equipped with the upper connecting hole (413) and lower connecting hole (423) that coordinate with bolt, and upper connecting hole relatively installing hole is closer to upper arc clamping section, the length of connecting portion is less than the length of fixed part.
8. the device for dead earth cable according to claim 7, it is characterized in that, lower connecting hole (423) on described lower hoop sheet (42) side connecting portion (422) is the second open slot (424), and the length direction of the second open slot is consistent with the length direction of earth cable (2)；The side inwall of the second open slot length direction is provided with the first protuberance (425), and the first protuberance is towards the distance path more than bolt (45) between the end and the second open slot length direction opposite side inwall at the second open slot center and the big footpath less than bolt.
9. the device for dead earth cable according to claim 7, it is characterized in that, described arc lower clamping section (421) and side connecting portion (422) are integrated, opposite side connecting portion is individually formed tongue piece (47), one end of tongue piece and the end of arc lower clamping section connecting portion dorsad are hinged by bearing pin (48), connecting portion is provided with the 3rd open slot (426), and the length direction of the 3rd open slot is vertical with the length direction of earth cable (2) and consistent with the length direction that connecting portion stretches out from arc lower clamping section.
10. the device for dead earth cable according to claim 9, it is characterized in that, the side inwall of described 3rd open slot (426) length direction is provided with the second protuberance (427), and the second protuberance is towards the distance path more than bolt (45) between the end and the 3rd open slot length direction opposite side inwall at the 3rd open slot center and the big footpath less than bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175138.XU CN205377216U (en) | 2016-03-08 | 2016-03-08 | A device for fixing earthing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175138.XU CN205377216U (en) | 2016-03-08 | 2016-03-08 | A device for fixing earthing cable |
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| Publication Number | Publication Date |
|---|---|
| CN205377216U true CN205377216U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175138.XU Active CN205377216U (en) | 2016-03-08 | 2016-03-08 | A device for fixing earthing cable |
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| CN (1) | CN205377216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762719A (en) * | 2016-03-08 | 2016-07-13 | 国网浙江省电力公司湖州供电公司 | Device for fixing grounding cable |
| CN110729667A (en) * | 2019-10-25 | 2020-01-24 | 国网福建省电力有限公司厦门供电公司 | C-shaped wire clamp mounting tool and using method thereof |
-
2016
- 2016-03-08 CN CN201620175138.XU patent/CN205377216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762719A (en) * | 2016-03-08 | 2016-07-13 | 国网浙江省电力公司湖州供电公司 | Device for fixing grounding cable |
| CN105762719B (en) * | 2016-03-08 | 2017-09-08 | 国网浙江省电力公司湖州供电公司 | Device for dead earth cable |
| CN110729667A (en) * | 2019-10-25 | 2020-01-24 | 国网福建省电力有限公司厦门供电公司 | C-shaped wire clamp mounting tool and using method thereof |
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