CN213341467U - Steel-cored aluminum strand pre-twisted type repairing hardware assembly - Google Patents
Steel-cored aluminum strand pre-twisted type repairing hardware assembly Download PDFInfo
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- CN213341467U CN213341467U CN202022421155.6U CN202022421155U CN213341467U CN 213341467 U CN213341467 U CN 213341467U CN 202022421155 U CN202022421155 U CN 202022421155U CN 213341467 U CN213341467 U CN 213341467U
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- Prior art keywords
- steel
- cored aluminum
- aluminum strand
- repair
- strand wires
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 86
- 230000008439 repair process Effects 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010931 gold Substances 0.000 abstract description 3
- 229910052737 gold Inorganic materials 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of steel-cored aluminum strand wires repair technique and specifically relates to gold utensil subassembly is repaired to steel-cored aluminum strand wires preformed helical, including an installing frame install a rotatory lead screw in the inside casing of installing frame the both ends of rotatory lead screw integrated into one piece respectively have linked firmly the step shaft section two in the installing frame outside the tip of step shaft section has linked firmly an adjust knob respectively a tight straining device of clamp is installed to the symmetry respectively on the lateral wall of the forward screw section of rotatory lead screw and reverse screw section. This subassembly is using in the process that the steel-cored aluminum strand wires that utilize to repair the strip and carry out the repair to the damage, can effectually realize through this subassembly that the steel-cored aluminum strand wires that damages the position both sides realize pressing from both sides tight simultaneously and realize the tensioning to it to can guarantee steel-cored aluminum strand wires's relatively stable when repairing the strip to steel-cored aluminum strand wires winding preformed helical, reduce the degree that steel-cored aluminum strand wires rocked among the repair process, improve and repair the strip and twine closely the degree on steel-cored aluminum strand wires.
Description
Technical Field
The utility model belongs to the technical field of steel-cored aluminum strand wires repair technique and specifically relates to gold utensil subassembly is repaired to steel-cored aluminum strand wires preformed helical.
Background
The steel-cored aluminum strand is a reinforced wire formed by twisting a single-layer or multi-layer aluminum strand outside a galvanized steel-cored wire, and is mainly applied to the industries of electric power and power transmission lines. The inside of the existing steel-cored aluminum strand is a steel core, and the outside of the existing steel-cored aluminum strand is wound around the steel core by an aluminum wire in a stranding mode; the steel core mainly plays a role in increasing strength, and the aluminum stranded wire mainly plays a role in transmitting electric energy. The steel core aluminum stranded wire has the characteristics of simple structure, convenience in erection and maintenance, low line manufacturing cost, large transmission capacity, favorable laying of special geographical conditions such as crossing rivers and valleys, good electric conductivity, sufficient mechanical strength, large tensile strength, capability of enlarging the distance between tower poles and the like. Therefore, the method is widely applied to overhead power transmission and distribution lines of various voltage classes.
The high-voltage transmission line is easy to damage and fracture the aluminum stranded wire in the paying-off process, the aluminum stranded wire is usually required to be repaired when the aluminum stranded wire is broken and damaged, and edges, burrs and the like caused by collision or dragging with hard objects can be directly repaired in a mode of polishing the edges and the burrs due to small damage degree; when the specific gravity of the damaged section area of the lead occupying the section area of the conductive part is larger, the damaged section area of the lead needs to be repaired by adopting a preformed repair strip, and the repair mode is also a more common repair mode at present.
At present, repair the in-process of strip repairing in the adoption, it is direct to twine the purpose that the repair strip reaches the repair in advance to the damaged position of aluminium conductors steel reinforced, the aluminium conductors steel reinforced under the in-process erect state of winding repair can't be fixed a position effectively, this makes the degree of difficulty of winding repair great, and appear repairing the relatively poor condition of strip winding connection reliability after the restoration easily, this will cause the virtual phenomenon of connecing, the repair effect is poor and there is great potential safety hazard when the virtual position of connecing uses.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of above-mentioned technical problem, the technical scheme who adopts is: aluminum conductor steel reinforced cable preformed repair gold utensil subassembly, including a fixed mounting frame that sets up install a rotatory lead screw in the inside casing of mounting frame the both ends of rotatory lead screw integrated into one piece respectively have linked firmly the step shaft section, two the outer end of step shaft section is all movable to be worn out corresponding position department the through-hole at the inside casing both ends of mounting frame two in the mounting frame outside the tip of step shaft section has linked firmly an adjust knob respectively, the external screw thread of rotatory lead screw middle part both sides is revolved to opposite and is divided into forward thread section and reverse thread section the tight straining device of a clamp is installed to the symmetry respectively on the lateral wall of forward thread section and reverse thread section of rotatory lead screw, the tight straining device of clamp is used for the joint to treat the both sides of the aluminum conductor steel reinforced cable of repairing and realizes repairing the tensioning of the aluminum conductor steel reinforced cable of treating.
Preferably, the clamping and tensioning mechanism comprises a movable sliding block sleeved on the outer side wall of the rotary screw in a matched manner, two side walls of the movable sliding block are respectively abutted and tightly matched with the side wall of the inner frame of the mounting frame, an upright column is fixed at the center of the top of the movable sliding block, and a clamping piece for clamping the steel-cored aluminum strand is fixed at the top of the upright column.
Preferably, the joint spare includes a stainless steel clamp, the bottom of stainless steel clamp with the top of stand links firmly equal fixed mounting has arc protection rubber sleeve on the inside wall of the upper portion of stainless steel clamp and lower part.
Preferably, the four corners of the mounting frame are provided with fixing mounting holes.
Preferably, a rope winding transverse shaft which is horizontally arranged is respectively fixed on the side walls of the two upright posts at the opposite sides, a anti-scattering binding rope is wound on each rope winding cross shaft, a locking bolt is screwed in a central screw hole of the inner end surface of each rope winding cross shaft, a rope-threading long hole is arranged on the outer side wall of each locking bolt along the length direction of the locking bolt, each rope-threading long hole is respectively used for the anti-scattering binding rope with the tail part folded in half to pass through, and locking nuts are screwed on the outer side walls of the locking bolts respectively, the locking nuts clamp and fix the anti-scattering binding ropes in the rope penetrating long holes at corresponding positions through rotating and moving on the corresponding outer side walls of the locking bolts respectively, and the anti-scattering binding ropes which are folded in half above the rope penetrating long holes are used for being bound on the corresponding end outer side walls of the steel-cored aluminum strand repairing sections respectively to realize the anti-falling off of the aluminum strands of the repairing sections.
The beneficial effects of the utility model are embodied in:
1. the component is used in the process of repairing the damaged steel-cored aluminum strand by using the repairing strip, and can effectively clamp and tension the steel-cored aluminum strand at two sides of the damaged part, so that the steel-cored aluminum strand can be ensured to be relatively stable when the pre-twisted repairing strip is wound on the steel-cored aluminum strand, the shaking degree of the steel-cored aluminum strand in the repairing process is reduced, and the winding tightness of the repairing strip on the steel-cored aluminum strand is improved;
2. when the steel-cored aluminum strand is tensioned, the tensioning force can be adjusted by adjusting the two clamping and tensioning mechanisms
3. After the repairing strip is wound, the fastening and the bundling of the two end parts of the repairing strip can be quickly realized by matching the anti-scattering bundling rope with the locking bolt and the locking nut, and the thread ends at the two ends of the repairing strip are prevented from being loose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the partial cross-sectional structure of the present invention.
Fig. 2 is a schematic top view of the mounting frame of the present invention.
Fig. 3 is a schematic structural view of the repaired in-use state of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a frame is installed; 2. an inner frame; 3. rotating the lead screw; 4. a stepped shaft section; 5. adjusting a knob; 6. a clamping and tensioning mechanism; 601. moving the slide block; 602. a column; 603. a stainless steel hoop; 604. an arc-shaped protective rubber sleeve; 605. fixing the mounting hole; 7. steel-cored aluminum stranded wires; 8. a rope winding cross shaft; 9. preventing the binding rope from being scattered; 10. a central screw hole; 11. locking the bolt; 12. a rope-threading long hole; 13. locking the nut; 14. and repairing the section of the aluminum stranded wire.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-5, the steel-cored aluminum strand pre-twisted type repairing hardware assembly comprises a fixedly arranged mounting frame 1, a rotary screw rod 3 is arranged in the inner frame 2 of the mounting frame 1, two ends of the rotary screw rod 3 are respectively and integrally connected with a stepped shaft section 4, the outer ends of the two stepped shaft sections 4 movably penetrate through holes at two ends of the inner frame 2 of the mounting frame 1 at corresponding positions, the end parts of the two stepped shaft sections 4 outside the mounting frame 1 are respectively fixedly connected with an adjusting knob 5, the external threads on the two sides of the middle part of the rotary screw rod 3 have opposite rotating directions and are divided into a forward thread section and a reverse thread section, the outer side walls of the forward thread section and the reverse thread section of the rotary screw rod 3 are respectively and symmetrically provided with a clamping and tensioning mechanism 6, the clamping and tensioning mechanism 6 is used for being clamped at two sides of the steel-cored aluminum strand 7 to be repaired and tensioning the steel-cored aluminum strand 7 to be repaired.
This subassembly is using in the process that the steel-cored aluminum strand wires 7 of repairing the damage are repaired in the utilization, can effectually realize through this subassembly that the steel-cored aluminum strand wires 7 of damaging the position both sides realize pressing from both sides tight simultaneously and realize the tensioning to it to can guarantee steel-cored aluminum strand wires 7's relatively stable when repairing the strip to steel-cored aluminum strand wires 7 winding preformed helical, reduce the degree that steel-cored aluminum strand wires 7 rocked among the repair process, improve and repair the strip and twine closely the degree on steel-cored aluminum strand wires 7.
Firstly, screwing two adjusting knobs 5 according to the length of a current section to be repaired to drive two clamping and tensioning mechanisms 6 to realize a certain spacing distance, after the spacing distance is adjusted, clamping pieces at the end parts of the two clamping and tensioning mechanisms 6 are respectively clamped on the outer side walls of steel-cored aluminum strands 7 at two sides of a damaged part correspondingly, then before use, the installation frame 1 needs to be fixed, can be fixed on an appliance carried by a maintenance worker or can be fixed by selecting nearby fixing objects as required, particularly, the maintenance worker flexibly determines according to the current construction environment, the steel-cored aluminum strands 7 at two sides of the repair section can be ensured to be in a relatively fixed state after the installation frame 1 is fixed, the steel-cored aluminum strands 7 at the construction section are in a tensioned state, and the relative stability of the aluminum strands 7 can be effectively ensured when the construction worker winds a pre-twisted repair strip on the steel-cored aluminum strands 7 of the repair section, the degree that steel core aluminum stranded conductor 7 rocked among the reduction repair process, the improvement is repaired the strip and is twined inseparable degree on steel core aluminum stranded conductor 7 to improve the repair effect, improve the reliability of repairing the strip winding connection, reduce the phenomenon that causes the virtual joint, reduce and draw the potential safety hazard that the virtual joint brought.
Preferably, the clamping and tensioning mechanism 6 comprises a movable sliding block 601 sleeved on the outer side wall of the rotary screw rod 3 in a matching manner, two side walls of the movable sliding block 601 are respectively abutted and tightly matched with the side wall of the inner frame 2 of the mounting frame 1, an upright column 602 is fixed at the center of the top of the movable sliding block 601, and a clamping member for clamping the steel-cored aluminum strand 7 is fixed at the top of the upright column 602.
The rotary screw rod 3 can be driven to rotate by rotating the corresponding adjusting knob 5, and the two sections of the rotary screw rod 3 are opposite in rotating direction, so that the two movable sliding blocks 601 are close to or far away from each other, and the specific interval size is set according to the requirement; after being adjusted to a proper position, the steel-cored aluminum strand 7 can be clamped on the outer side wall of the corresponding steel-cored aluminum strand through the clamping piece.
Preferably, the joint spare includes a stainless steel clamp 603, the bottom of stainless steel clamp 603 with the top of stand 602 links firmly equal fixed mounting has arc protection rubber sleeve 604 on the inside wall of the upper portion of stainless steel clamp 603 and the lower part.
The stainless steel clamp 603 with the existing structure can guarantee the clamping degree of the steel-cored aluminum strand 7, and meanwhile, the arc-shaped protective rubber sleeve 604 can guarantee that the damage to the steel-cored aluminum strand 7 is reduced in the clamping and tensioning process.
Preferably, the four corners of the mounting frame 1 are provided with fixing mounting holes 605, which is convenient for mounting.
Preferably, a rope winding cross shaft 8 horizontally arranged is fixed on each of the side walls of the two opposite sides of the two columns 602, a scattering prevention binding rope 9 is wound on each rope winding cross shaft 8, a locking bolt 11 is screwed in a central screw hole 10 of the inner end surface of each rope winding cross shaft 8, a rope penetrating long hole 12 is arranged on the outer side wall of each locking bolt 11 along the length direction thereof, each rope penetrating long hole 12 is used for allowing the scattering prevention binding rope 9 with the tail folded in half to pass through, a locking nut 13 is screwed on the outer side wall of each locking bolt 11, each locking nut 13 is used for clamping and fixing the scattering prevention binding rope 9 in the rope penetrating long hole 12 at the corresponding position through rotating and moving on the corresponding outer side wall of the locking bolt 11, and the scattering prevention binding rope 9 folded above each rope penetrating long hole 12 is used for binding on the corresponding outer side wall of the end part of the repairing section of the aluminum stranded wire 7 to realize repairing section And (4) repairing the section of the aluminum stranded wire 14 to prevent the aluminum stranded wire from falling off.
Need timely the threading slot hole 12 on locking bolt 11 of will preventing that scattered ligature rope 9 walks around after accomplishing the winding through the preformed helical type repair strip, walk around the preformed helical type repair position department of corresponding tip simultaneously and make the rope 9 of preventing scattered ligature pass the threading slot hole 12 of circling around, then close lock nut 13 inwards soon on locking bolt 11, can be as required with preventing scattered ligature rope 9 taut at the in-process that closes soon, will realize the fastening ligature with the tip of preformed helical type repair position this moment, then further close lock nut 13 soon, finally make its cap head that cooperates locking bolt 11 will prevent scattered ligature rope 9 and compress tightly, thereby realize the fastening of preventing loosing to the anticreep of the tip of preformed helical type repair position.
The working principle is as follows:
this subassembly is using in the process that the steel-cored aluminum strand wires 7 of repairing the damage are repaired in the utilization, can effectually realize through this subassembly that the steel-cored aluminum strand wires 7 of damaging the position both sides realize pressing from both sides tight simultaneously and realize the tensioning to it to can guarantee steel-cored aluminum strand wires 7's relatively stable when repairing the strip to steel-cored aluminum strand wires 7 winding preformed helical, reduce the degree that steel-cored aluminum strand wires 7 rocked among the repair process, improve and repair the strip and twine closely the degree on steel-cored aluminum strand wires 7.
Firstly, screwing two adjusting knobs 5 according to the length of a current section to be repaired to drive two clamping and tensioning mechanisms 6 to realize a certain spacing distance, after the spacing distance is adjusted, clamping pieces at the end parts of the two clamping and tensioning mechanisms 6 are respectively clamped on the outer side walls of steel-cored aluminum strands 7 at two sides of a damaged part correspondingly, then before use, the installation frame 1 needs to be fixed, can be fixed on an appliance carried by a maintenance worker or can be fixed by selecting nearby fixing objects as required, particularly, the maintenance worker flexibly determines according to the current construction environment, the steel-cored aluminum strands 7 at two sides of the repair section can be ensured to be in a relatively fixed state after the installation frame 1 is fixed, the steel-cored aluminum strands 7 at the construction section are in a tensioned state, and the relative stability of the aluminum strands 7 can be effectively ensured when the construction worker winds a pre-twisted repair strip on the steel-cored aluminum strands 7 of the repair section, the degree that steel core aluminum stranded conductor 7 rocked among the reduction repair process, the improvement is repaired the strip and is twined inseparable degree on steel core aluminum stranded conductor 7 to improve the repair effect, improve the reliability of repairing the strip winding connection, reduce the phenomenon that causes the virtual joint, reduce and draw the potential safety hazard that the virtual joint brought.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (5)
1. Steel-cored aluminum strand pre-twisted repair hardware assembly, which is characterized in that: including a fixed installing frame that sets up install a rotatory lead screw in the inside casing of installing frame the both ends of rotatory lead screw integrated into one piece respectively have linked firmly the step shaft section, two the outer end of step shaft section is all movable to be worn out corresponding position department the through-hole at the inside casing both ends of installing frame two in the installing frame outside the tip of step shaft section has linked firmly an adjust knob respectively, the external screw thread of rotatory lead screw middle part both sides is revolved to opposite and is divided into forward thread section and reverse thread section the tight straining device of a clamp is installed to the symmetry respectively on the lateral wall of the forward thread section of rotatory lead screw and reverse thread section, press from both sides tight straining device and be used for the joint treat the both sides of the steel-cored aluminum stranded conductor of repairing and realize treating the tensioning of the steel-cored aluminum stranded conductor of repairing.
2. The aluminum conductor cable steel reinforced pre-twisted repair fitting assembly of claim 1, wherein: the clamping and tensioning mechanism comprises a movable sliding block which is sleeved on the outer side wall of the rotary lead screw in a matched mode, two side walls of the movable sliding block are respectively abutted and tightly matched with the side wall of the inner frame of the mounting frame, an upright post is fixed at the center of the top of the movable sliding block, and a clamping piece used for clamping the steel-cored aluminum strand is fixed at the top of the upright post.
3. The aluminum conductor cable steel reinforced pre-twisted repair fitting assembly of claim 2, wherein: the joint spare includes a stainless steel clamp, the bottom of stainless steel clamp with the top of stand links firmly equal fixed mounting has arc protection rubber sleeve on the inside wall of the upper portion of stainless steel clamp and lower part.
4. The aluminum conductor cable steel reinforced pre-twisted repair fitting assembly of claim 3, wherein: and the four corners of the mounting frame are provided with fixed mounting holes.
5. The aluminum conductor cable steel reinforced pre-twisted repair hardware assembly of claim 3 or 4, wherein: the side walls of the two opposite sides of the upright posts are respectively fixed with a rope winding cross shaft which is horizontally arranged, each rope winding cross shaft is wound with an anti-scattering binding rope, a locking bolt is screwed in a central screw hole of the inner end surface of each rope winding transverse shaft, a rope penetrating long hole is arranged on the outer side wall of each locking bolt along the length direction of the locking bolt, each rope penetrating long hole is respectively used for the anti-scattering binding rope with the tail part folded in half to pass through, and locking nuts are screwed on the outer side walls of the locking bolts respectively, the locking nuts clamp and fix the anti-scattering binding ropes in the rope penetrating long holes at corresponding positions through rotating and moving on the corresponding outer side walls of the locking bolts respectively, and the anti-scattering binding ropes which are folded in half above the rope penetrating long holes are used for being bound on the corresponding end outer side walls of the steel-cored aluminum strand repairing sections respectively to realize the anti-falling off of the aluminum strands of the repairing sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421155.6U CN213341467U (en) | 2020-10-27 | 2020-10-27 | Steel-cored aluminum strand pre-twisted type repairing hardware assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421155.6U CN213341467U (en) | 2020-10-27 | 2020-10-27 | Steel-cored aluminum strand pre-twisted type repairing hardware assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341467U true CN213341467U (en) | 2021-06-01 |
Family
ID=76074797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022421155.6U Expired - Fee Related CN213341467U (en) | 2020-10-27 | 2020-10-27 | Steel-cored aluminum strand pre-twisted type repairing hardware assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341467U (en) |
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2020
- 2020-10-27 CN CN202022421155.6U patent/CN213341467U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |