CN204103377U - A kind of comb cabling protection tool - Google Patents
A kind of comb cabling protection tool Download PDFInfo
- Publication number
- CN204103377U CN204103377U CN201420580838.8U CN201420580838U CN204103377U CN 204103377 U CN204103377 U CN 204103377U CN 201420580838 U CN201420580838 U CN 201420580838U CN 204103377 U CN204103377 U CN 204103377U
- Authority
- CN
- China
- Prior art keywords
- parts
- cable
- screw thread
- removing obstacles
- protection tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000000034 method Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of comb cabling protection tool, comprise traction element, parts of removing obstacles, cable connectors and protecting component, wherein, traction element connects parts of removing obstacles, to remove obstacles parts stube cable connector, cable connectors connects treats cabling, and component ends of removing obstacles is provided with protecting component, protecting component parcel cable connectors and cable head end; Parts of removing obstacles are tubular structure, and outside is provided with ripple, and outer-rear end is provided with screw thread, inner hollow, and the part two ends of hollow are provided with connecting thread; The utility model can clear up the effect of cable trough, row's foreign object in pipe safely, fast, also achieves the effect of protection cable jacket simultaneously.
Description
Technical field
The utility model relates to a kind of comb cabling protection tool.
Background technology
Along with the development in city, make the electricity consumption increase in density in city, power consumption is also increasing.And aerial condutor is subject to the restriction of ground, big city, space, environmental protection and safety, therefore defeated, distribution line can only adopt cable to enter underground, and develops into cable distribution network.Overhead cabling method should be determined according to factors such as electric pressure, final amt, execution conditions and initial investments, is usually divided into following several mode:
(1) directly buried installation: generally more easily implement is the system of laying of economical and convenient, but maintenance, safeguard inconvenient.
(2) groove lays: invest higher, facts have proved in a large number, runs year long afterwards, and often occur that trench cover fracture, breakage are complete, ground sewage infiltrates heavy corrosion cable in ditch, the problem such as cause that cable insulation degenerates.
(3) comb lays: general than raceway groove reduced investment, and is avoiding cable line to influence each other, and improving fail safe aspect has obvious advantage, and repair and maintenance is convenient.
According to compare above can find out cable duct bank lay have that pipeline path adaptability is good, the construction period is short, the scope of operation is little, maintenance, advantage easy to maintenance, therefore, by adopting cable duct bank system of laying in the cable pipeline network construction of cities and towns.
Cable duct bank mainly adopts the different materials such as pipe of cement, steel pipe, hard polyethylene pipe, glass fiber reinforcement plastic pipe, pipe of cement is common materials, in cabling process, if not thorough to cable duct bank cleaning, it is rough etc. to there is concrete burr, stone block, iron and steel foreign matter or cable duct bank interface in cable duct bank inside, in laid processes, all will certainly cause damage to cable jacket, cause cable insulation degree to reduce.
According to statistics, 2007 to 2013 the comb cabling total numbers in certain city are 696, and occur that damaged number is 85, breakage rate is 12.21%, therefore prevent comb cable laying outlet breakage from having become current problem demanding prompt solution, a large amount of human and material resources are all taken every year to this company and solves this thing, but still effectively cannot avoid the generation of cable failure.
Existing comb cable laying tool comprises:
(1) broom-type dust removing tool; Besom clears up comb the most common to be also prevailing dust removing tool, besom head to be stretched into comb inside, removes for foreign matters such as comb inside rubble, soil blocks, to reach the object of the inner impurity of cleaning comb.Besom serves certain effect for the inner impurity of removing comb and foreign matter; but it also has a significant defect; be exactly to operating environment claimed range is comparatively large and its head is not firm; to the firmly hard foreign matter DeGrain such as concrete stone block, iron wire; and may damage besom; it is caused to lose effect originally; and when using besom to clear up it; often there will be the phenomenons such as besom head damages, besom handle position fractures and cleaning effect is invalid, thus have impact on the effect of dispelling foreign matter.
(2) helmet formula protection tool; This instrument has the effect of protection cable end, cable head can be avoided to be subject to major injury, have certain cleaning effect in cabling process, but does not have positive effect for firmly foreign matter, does not have the effect of effective protective cable.
Utility model content
The utility model, in order to solve the problem, proposes a kind of comb cabling protection tool, and this device effectively can solve and damage because pipe interior exists cable jacket in the comb laid processes that impurity and foreign matter cause.
To achieve these goals, the utility model adopts following technical scheme:
A kind of comb cabling protection tool, comprise traction element, parts of removing obstacles, cable connectors and protecting component, wherein, traction element connects parts of removing obstacles, to remove obstacles parts stube cable connector, cable connectors connects treats cabling, and component ends of removing obstacles is provided with protecting component, protecting component parcel cable connectors and cable head end;
Described parts of removing obstacles are tubular structure, and outside is provided with ripple, and outer-rear end is provided with screw thread, inner hollow, and the part two ends of hollow are provided with connecting thread.
The front end of described traction element is provided with circular hole, and rear end is provided with linkage unit, and linkage unit is provided with screw thread, and described screw thread matches with the nose threads of parts of removing obstacles.
Described traction element is beloid structure, centered by symmetrical structure, linkage unit is arranged on back-end central part, and the diameter of linkage unit closes with the diameter compatible of inner hollow of parts of removing obstacles.
Described traction element is metal parts, and the diameter of linkage unit is greater than 40mm.
The rear end of described cable connectors is provided with circular hole, and front end is provided with screw thread, and described screw thread matches with the rear end screw thread of parts of removing obstacles, and the front end of cable connectors is cylindric, and cylindric diameter closes with the diameter compatible of the inner hollow of parts of removing obstacles.
Described protecting component is hollow circular-tube structure, and its front end is provided with screw thread, and described screw thread matches with the screw thread of the outer-rear end of parts of removing obstacles.
The diameter of described protecting component is greater than 100mm, meets the cable size requirement of all 10kv-35kv.
Described parts of removing obstacles, cable connectors and protecting component are metal parts, carry out anticorrosion zinc-plated process.
Describedly treat that cabling front end is provided with protecting wire net, protecting wire net front end is provided with U-shaped ring, and U-shaped ring and cable connectors are fixed.
Operation principle of the present utility model is: import cable into protecting wire net; U-shaped ring is fixed in protecting wire net front end; U-shaped ring is fixed on cable connectors; be inserted in protecting component; connect remove obstacles parts, traction element successively, because the outer corrugations of parts of removing obstacles designs, the foreign matter in cable trough, comb can be cleared up fast; due to protecting component, cable can be protected pulling, do not damage in laid processes.
The beneficial effects of the utility model are: the effect can clearing up cable trough, row's foreign object in pipe safely, fast, also achieves the effect of protection cable jacket simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, traction element; 2, to remove obstacles parts; 3, cable connectors; 4, protecting component; 5, protecting wire net; 6, cable.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of comb cabling protection tool, comprise traction element 1, parts 2 of removing obstacles, cable connectors 3 and protecting component 4, wherein, traction element 1 connects parts 2 of removing obstacles, parts 2 stube cable connector 3 of removing obstacles, and cable connectors 3 connects treats cabling 6, parts 2 end of removing obstacles is provided with protecting component 4, and protecting component 4 wraps up cable connectors 3 and cable 6 front end;
Remove obstacles parts 1 for tubular structure, and outside is provided with ripple, and outer-rear end is provided with screw thread, inner hollow, and the part two ends of hollow are provided with connecting thread.
The front end of traction element 2 is provided with circular hole, and rear end is provided with linkage unit, and linkage unit is provided with screw thread, and described screw thread matches with the nose threads of parts of removing obstacles.
Traction element 2 is beloid structure, centered by symmetrical structure, linkage unit is arranged on back-end central part, and the diameter of linkage unit closes with the diameter compatible of inner hollow of parts of removing obstacles.
Traction element 2 is metal parts, and the diameter of linkage unit is greater than 40mm.
The rear end of cable connectors 3 is provided with circular hole, and front end is provided with screw thread, and described screw thread matches with the rear end screw thread of parts of removing obstacles, and the front end of cable connectors is cylindric, and cylindric diameter closes with the diameter compatible of the inner hollow of parts of removing obstacles.
Protecting component 4 is hollow circular-tube structure, and its front end is provided with screw thread, and described screw thread matches with the screw thread of the outer-rear end of parts of removing obstacles.
The diameter of protecting component 4 is greater than 100mm, meets the cable size requirement of all 10kv-35kv.
Remove obstacles parts 1, cable connectors 3 and protecting component 4 is metal parts, carries out anticorrosion zinc-plated process.
Treat that cabling 6 front end is provided with protecting wire net 5, protecting wire net 5 front end is provided with U-shaped ring, and U-shaped ring and cable connectors 3 are fixed.
Embodiment one:
Collect the cable model of 10kv, 35kv, sectional area and outside dimension data, as shown in table 1:
Table 1: cable model and external diameter application form
Confirm that design tool external diameter is greater than 100mm.
Calculate the size of each several part, the maximum drawbar pull formula that cable material allows is:
T
max＝s
maxA(N)
T
maxfor the maximum drawbar pull that cable allows;
S
maxfor the maximum permission tractive effort of material, unit Mpa;
A is the lifting surface area of cable material, unit mm
2.
The maximum permission tractive effort of each length of load bearing material is as shown in table 2:
Table 2
| Sequence number | Length of load bearing material | Smax(Mpa，N/mm 2) |
| 1 | Copper conductor | 70 |
| 2 | Aluminium conductor | 40 |
| 3 | PVC sheath | 7 |
| 4 | There is reinforced layer nesting | 10 |
| 5 | Corrugated aluminium sheath | 20 |
Supposing that traction is drawn in the net with conductive cable contacts length is 1m, 300mm
2cable circumference is 31mm, then PVC sheath bears maximum tractive effort is T=315kN.
Pulling force during general hoist engine cabling, at 100kN, requires that drafting tool can bear pulling force and be greater than 100kN.
1, the making of traction element
Select the Q235 steel of 550mm*D130mm, application Digit Control Machine Tool carries out processing and fabricating to former material, carries out tapping, carry out anticorrosion zinc-plated process after completing in strict accordance with intended size;
2, to remove obstacles the making of parts
Select the Q235 steel hollow material of 400mm*D130mm to carry out processing (interior D44), application Digit Control Machine Tool carries out processing and fabricating to material, carries out tapping, carry out anticorrosion zinc-plated process after completing in strict accordance with intended size;
3, the making of protecting component
Select the Q235 steel hollow material of 400mm*D114mm to carry out processing (interior D100), application Digit Control Machine Tool carries out processing and fabricating to material, carries out tapping, carry out anticorrosion zinc-plated process after completing in strict accordance with intended size;
4, cable connectors makes
Select the Q235 Steel material of 150mm*D45mm, application Digit Control Machine Tool carries out processing and fabricating to material, carries out tapping, boring, carry out anticorrosion zinc-plated process after completing in strict accordance with intended size;
Carry out effect inspection, find that in 55 cable duct bank laid processes, cable duct bank lays damaged number and reduces to 1, breakage rate is 1.81%.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.
Claims (9)
1. a comb cabling protection tool, it is characterized in that: comprise traction element, parts of removing obstacles, cable connectors and protecting component, wherein, traction element connects parts of removing obstacles, to remove obstacles parts stube cable connector, cable connectors connects treats cabling, and component ends of removing obstacles is provided with protecting component, protecting component parcel cable connectors and cable head end;
Described parts of removing obstacles are tubular structure, and outside is provided with ripple, and outer-rear end is provided with screw thread, inner hollow, and the part two ends of hollow are provided with connecting thread.
2. a kind of comb cabling protection tool as claimed in claim 1, it is characterized in that: the front end of described traction element is provided with circular hole, and rear end is provided with linkage unit, and linkage unit is provided with screw thread, and described screw thread matches with the nose threads of parts of removing obstacles.
3. a kind of comb cabling protection tool as claimed in claim 2, it is characterized in that: described traction element is beloid structure, centered by symmetrical structure, linkage unit is arranged on back-end central part, and the diameter of linkage unit closes with the diameter compatible of inner hollow of parts of removing obstacles.
4. a kind of comb cabling protection tool as claimed in claim 3, is characterized in that: described traction element is metal parts, and the diameter of linkage unit is greater than 40mm.
5. a kind of comb cabling protection tool as claimed in claim 1, it is characterized in that: the rear end of described cable connectors is provided with circular hole, front end is provided with screw thread, and described screw thread matches with the rear end screw thread of parts of removing obstacles, the front end of cable connectors is cylindric, and cylindric diameter closes with the diameter compatible of the inner hollow of parts of removing obstacles.
6. a kind of comb cabling protection tool as claimed in claim 5, is characterized in that: described protecting component is hollow circular-tube structure, and its front end is provided with screw thread, and described screw thread matches with the screw thread of the outer-rear end of parts of removing obstacles.
7. a kind of comb cabling protection tool as claimed in claim 6, is characterized in that: the diameter of described protecting component is greater than 100mm, meets the cable size requirement of all 10kv-35kv.
8. a kind of comb cabling protection tool as claimed in claim 1, is characterized in that: described in remove obstacles parts, cable connectors and protecting component be metal parts, carry out anticorrosion zinc-plated process.
9. a kind of comb cabling protection tool as claimed in claim 1, is characterized in that: described in treat that cabling front end is provided with protecting wire net, protecting wire net front end is provided with U-shaped ring, and U-shaped ring and cable connectors are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580838.8U CN204103377U (en) | 2014-10-09 | 2014-10-09 | A kind of comb cabling protection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580838.8U CN204103377U (en) | 2014-10-09 | 2014-10-09 | A kind of comb cabling protection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103377U true CN204103377U (en) | 2015-01-14 |
Family
ID=52271778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580838.8U Withdrawn - After Issue CN204103377U (en) | 2014-10-09 | 2014-10-09 | A kind of comb cabling protection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103377U (en) |
-
2014
- 2014-10-09 CN CN201420580838.8U patent/CN204103377U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |