CN204230831U - A kind of wear-resistant ground wire string based on trench structure - Google Patents
A kind of wear-resistant ground wire string based on trench structure Download PDFInfo
- Publication number
- CN204230831U CN204230831U CN201420703443.2U CN201420703443U CN204230831U CN 204230831 U CN204230831 U CN 204230831U CN 201420703443 U CN201420703443 U CN 201420703443U CN 204230831 U CN204230831 U CN 204230831U
- Authority
- CN
- China
- Prior art keywords
- ground wire
- wear
- link plate
- wire string
- trench structure
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 11
- 239000010931 gold Substances 0.000 abstract description 11
- 229910052737 gold Inorganic materials 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a kind of wear-resistant ground wire string based on trench structure, for ground wire that is fixing and suspension overhead transmission line, its improvements are: ground wire string comprises the trunnion hanging panel, ZBD type right angle link plate, Z-type right angle link plate, yoke plate and the pre-hinged catenarian cable cleat that set gradually, arrange ground insulator between yoke plate and pre-hinged catenarian cable cleat, pre-hinged catenarian cable cleat arranges ground wire.With prior art ratio, the wear-resistant ground wire string based on trench structure that the utility model provides, structure is simple, easy for installation, effectively can improve the resistance to wear connecting gold utensil in ground wire string, thus improve the overall wear resistance energy of ground wire string, guarantee the safe operation of transmission line.
Description
Technical field
The utility model relates to a kind of ground wire string, specifically relates to a kind of wear-resistant ground wire string based on trench structure.
Background technology
The ground wire string of overhead transmission line, for being fixed by ground wire and being suspended on straight line pole, also supports ground wire on mixture, and fixing on strain insulator, angle tower, traction ground wire is the important gold utensil serial type in transmission line.
Along with moving westwards of energy strategy, will strengthen further the exploitation dynamics of the energy resources in west China resources such as Xinjiang.Because the large-scale Energy Base distance central and east, west area load center distance is more than 2400 kilometers, therefore setting up large thermoelectricity, Hydropower Base at energy resources in west China center, Large Copacity, is at a distance the better approach of this contradiction of solution to load center by power delivery.But long-distance transportation will face the impact of western strong wind, sandstorm weather again, under the impact of this environment, the abrasion condition of ground wire string will aggravate, and finally cause because of gold utensil wear-out failure accidents caused, larger to the harm of transmission line.
For this reason, need to design a kind of wear-resisting ground wire string, reduce the wearing and tearing between gold utensil, above-mentioned long-distance transmission line normally can use, guarantee the safe operation of transmission line.
Utility model content
In order to solve the problem, the utility model provides a kind of wear-resistant ground wire string based on trench structure, and structure is simple, easy for installation, effectively can improve the resistance to wear connecting gold utensil in ground wire string, thus improve the overall wear resistance energy of ground wire string, guarantee the safe operation of transmission line.
The purpose of this utility model adopts following technical proposals to realize:
A kind of wear-resistant ground wire string based on trench structure that the utility model provides, described ground wire string is used for ground wire that is fixing and that hang in overhead transmission line, its improvements are: described ground wire string comprises the trunnion hanging panel 1, ZBD type right angle link plate 2, Z-type right angle link plate 3, yoke plate 4 and the pre-hinged catenarian cable cleat 5 that set gradually, arrange ground insulator 6 between described yoke plate 4 and pre-hinged catenarian cable cleat 5, described pre-hinged catenarian cable cleat 5 arranges ground wire.
Wherein, described trunnion hanging panel 1 is provided with the platy structure of Hollow Cylindrical Shaft for one end level, other end level is provided with perforate, described perforate direction is vertical with the axis direction of Hollow Cylindrical Shaft, arrange stud in described Hollow Cylindrical Shaft, described stud two ends are provided with packing ring, nut and closed pin from the inside to the outside successively.
Wherein, described ZBD type right angle link plate 2 is provided with the platy structure of U-shaped groove for one end, and other end level is provided with circular hole; The perforate direction of described circular hole is consistent with the fluting direction of U-shaped groove, and described U-shaped groove two side is provided with the hole vertical with described circular hole perforate direction along same level line direction.
Wherein, described trunnion hanging panel 1 is arranged in the U-shaped groove of described ZBD type right angle link plate 2 by bolt, and described bolt is provided with closed pin.
Wherein, link plate 3 two ends, described Z-type right angle arrange groove respectively, and the fluting direction of described groove is mutually vertical, and described groove two side is respectively equipped with hole along same level line direction.
Wherein, described ZBD type right angle link plate 2 is arranged in the groove of described Z-type right angle link plate 3 by bolt, and described bolt is provided with closed pin.
Wherein, described yoke plate 4 is isosceles triangle platy structure, and its three angles are respectively equipped with connecting hole, and the drift angle of described yoke plate 4 is arranged in the groove of described Z-type right angle link plate 3 by bolt, and described bolt is provided with closed pin; Two base angles of described yoke plate 4 are connected with pre-hinged catenarian cable cleat 5 respectively by ground insulator 6.
Wherein, described pre-hinged catenarian cable cleat 5 comprises wire clamp link plate 54, U-shaped anchor ear 58 and pendency sheath body 59; Described wire clamp link plate 54 is for establishing reeded platy structure in one end, other end level is provided with circular hole, the perforate direction of described circular hole is vertical with the fluting direction of groove, described groove two side is provided with the hole parallel with described circular hole perforate direction along same level line direction, groove and the described ground insulator 6 of described wire clamp link plate 54 are bolted, and its other end is connected with described U-shaped anchor ear 58 by bolt; In described U-shaped anchor ear 58, described pendency sheath body 59 is set.
Wherein, be respectively equipped with the outer preformed armor rods 511 and internal layer preformed armor rods 512 that arrange with one heart in described pendency sheath body 59, in described internal layer preformed armor rods 512, ground wire is set.
Wherein, rubber packing 510 is provided with between described outer preformed armor rods 511 and pendency sheath body 59.
Compared with prior art, the beneficial effect that the utility model reaches is:
1, the wear-resistant ground wire string based on trench structure that provides of the utility model, adopt the grooved mechanism that " face and face " contacts, instead of the connected mode that " putting and point " or " putting and face " in the past contacts, increase the contact area connecting gold utensil, thus improve integrally-built intensity.
2, the wear-resistant ground wire string based on trench structure that provides of the utility model, effectively can improve the resistance to wear that ground wire string Inner respectively connects gold utensil, thus improves the resistance to wear of ground wire string entirety, effectively ensure that the safe operation of transmission line.
3, the wear-resistant ground wire string based on trench structure that provides of the utility model, structure is simple, easy accessibility, can adjust in time according to actual service condition.
4, the wear-resistant ground wire string based on trench structure that provides of the utility model, the structure of the connection gold utensil of employing and connected mode thereof, greatly improve ground wire string useful life in actual use, have good economy.
Accompanying drawing explanation
Fig. 1: the structural representation of the wear-resistant ground wire string based on trench structure that the utility model provides;
Fig. 2: the trunnion hanging panel that the utility model provides face structural representation;
Fig. 3: the side-looking structural representation of the trunnion hanging panel that the utility model provides;
Fig. 4: the ZBD type right angle link plate that the utility model provides face structural representation;
Fig. 5: the side-looking structural representation of the ZBD type right angle link plate that the utility model provides;
Fig. 6: the Z-type right angle link plate that the utility model provides face structural representation;
Fig. 7: the side-looking structural representation of the Z-type right angle link plate that the utility model provides;
Fig. 8: the pre-hinged catenarian cable cleat that the utility model provides face structural representation;
Wherein: 1, trunnion hanging panel; 2, ZBD type right angle link plate; 3, Z-type right angle link plate; 4, yoke plate; 5, pre-hinged catenarian cable cleat; 6, ground insulator; 11, stud; 12, packing ring; 13, nut; 14, closed pin; 21, bolt; 22, nut; 23, closed pin; 31, bolt; 32, nut; 33, closed pin; 51, bolt; 52, nut; 53, closed pin; 54, wire clamp link plate; 55, bolt; 56, nut; 57, closed pin; 58, U-shaped anchor ear; 59, dangle sheath body; 510, rubber packing; 511, outer preformed armor rods; 512, internal layer preformed armor rods.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail embodiment of the present utility model below in conjunction with accompanying drawing.
The wear-resistant ground wire string based on trench structure that the present embodiment provides is for ground wire that is fixing and that hang in overhead transmission line, as shown in Figure 1, the trunnion hanging panel 1, ZBD type right angle link plate 2, Z-type right angle link plate 3, yoke plate 4, ground insulator 6 and the pre-hinged catenarian cable cleat 5 that are from top to bottom connected successively by bolt is comprised.Yoke plate 4 is isosceles triangle platy structure, and its three angles are respectively equipped with connecting hole, and the drift angle of yoke plate 4 is connected with Z-type right angle link plate 3, and two base angles are connected with pre-hinged catenarian cable cleat 5 respectively by ground insulator 6.
Wherein, as shown in Fig. 2 to 3, trunnion hanging panel 1 is provided with the platy structure of Hollow Cylindrical Shaft for one end level, its other end level is provided with perforate, the direction of perforate is vertical with the axis direction of Hollow Cylindrical Shaft, in Hollow Cylindrical Shaft, arrange stud 11, the two ends of stud 11 are provided with packing ring 12, nut 13 and closed pin 14 from the inside to the outside successively.
Wherein, as shown in Fig. 4 to 5, ZBD type right angle link plate 2 is provided with the platy structure of U-shaped groove for one end, and other end level is provided with circular hole; The perforate direction of circular hole is consistent with the fluting direction of U-shaped groove, and U-shaped groove two side is provided with the hole vertical with circular hole perforate direction along same level line direction.Trunnion hanging panel 1 is arranged in the U-shaped groove of ZBD type right angle link plate 2 by bolt 21, and bolt 21 is provided with nut 22 and closed pin 23.
Wherein, as shown in Fig. 6 to 7, link plate 3 two ends, Z-type right angle arrange groove respectively, and the fluting direction of groove is mutually vertical, is respectively equipped with hole in groove two side along same level line direction.ZBD type right angle link plate 2 is arranged in the groove of Z-type right angle link plate 3 by bolt 31, and bolt 31 is provided with nut 32 and closed pin 33.
Wherein, as shown in Figure 8, pre-hinged catenarian cable cleat 5 comprises wire clamp link plate 54, U-shaped anchor ear 58 and pendency sheath body 59.Wire clamp link plate 54 is for establishing reeded platy structure in one end, and other end level is provided with circular hole, and the perforate direction of circular hole is vertical with the fluting direction of groove, and groove two side is provided with the hole parallel with circular hole perforate direction along same level line direction; The groove of wire clamp link plate 54 is connected by bolt 51 with ground insulator 6, and bolt 51 is provided with nut 52 and closed pin 53, and the other end of wire clamp link plate 54 is connected with U-shaped anchor ear 58 by bolt 55, and bolt 55 is provided with nut 56 and closed pin 57; Pendency sheath body 59 is arranged in U-shaped anchor ear 58.In pendency sheath body 59, be respectively equipped with the outer preformed armor rods 511 and internal layer preformed armor rods 512 that arrange with one heart, between outer preformed armor rods 511 and pendency sheath body 59, be provided with rubber packing 510.
The wear-resistant ground wire string based on trench structure that the present embodiment provides, the grooved adopting " face and face " to contact connects, instead of the connected mode that " point and point " or " putting and face " in the past contacts, increase the contact area connected between gold utensil, improve integrally-built intensity, and improve the resistance to wear connected between gold utensil
Adopt ripe trench structure pattern, its structural strength is easily protected, and meanwhile, has and processes the features such as simple, easy for installation.Adopt trench structure, effectively can improve the resistance to wear connecting gold utensil in ground wire string, thus improve the overall wear resistance energy of ground wire string, effectively ensure that the safe operation of transmission line.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to embodiment of the present utility model with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of the utility model spirit and scope or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. the wear-resistant ground wire string based on trench structure, described ground wire string is used for ground wire that is fixing and that hang in overhead transmission line, it is characterized in that: described ground wire string comprises the trunnion hanging panel (1), ZBD type right angle link plate (2), Z-type right angle link plate (3), yoke plate (4) and the pre-hinged catenarian cable cleat (5) that set gradually, arrange ground insulator (6) between described yoke plate (4) and pre-hinged catenarian cable cleat (5), described pre-hinged catenarian cable cleat arranges ground wire in (5).
2. as claimed in claim 1 based on the wear-resistant ground wire string of trench structure, it is characterized in that, described trunnion hanging panel (1) is provided with the platy structure of Hollow Cylindrical Shaft for one end level, other end level is provided with perforate, described perforate direction is vertical with the axis direction of Hollow Cylindrical Shaft, arrange stud in described Hollow Cylindrical Shaft, described stud two ends are provided with packing ring, nut and closed pin from the inside to the outside successively.
3., as claimed in claim 2 based on the wear-resistant ground wire string of trench structure, it is characterized in that, the platy structure of described ZBD type right angle link plate (2) U-shaped groove for one end is provided with, other end level is provided with circular hole; The perforate direction of described circular hole is consistent with the fluting direction of U-shaped groove, and described U-shaped groove two side is provided with the hole vertical with described circular hole perforate direction along same level line direction.
4., as claimed in claim 3 based on the wear-resistant ground wire string of trench structure, it is characterized in that, described trunnion hanging panel (1) is arranged in the U-shaped groove of described ZBD type right angle link plate (2) by bolt, and described bolt is provided with closed pin.
5. as claimed in claim 4 based on the wear-resistant ground wire string of trench structure, it is characterized in that, link plate (3) two ends, described Z-type right angle arrange groove respectively, and the fluting direction of described groove is mutually vertical, and described groove two side is respectively equipped with hole along same level line direction.
6. it is characterized in that based on the wear-resistant ground wire string of trench structure as claimed in claim 5, described ZBD type right angle link plate (2) is arranged in the groove of described Z-type right angle link plate (3) by bolt, and described bolt is provided with closed pin.
7. as claimed in claim 6 based on the wear-resistant ground wire string of trench structure, it is characterized in that, described yoke plate (4) is isosceles triangle platy structure, its three angles are respectively equipped with connecting hole, the drift angle of described yoke plate (4) is arranged in the groove of described Z-type right angle link plate (3) by bolt, and described bolt is provided with closed pin; Two base angles of described yoke plate (4) are connected with pre-hinged catenarian cable cleat (5) respectively by ground insulator (6).
8. as claimed in claim 7 based on the wear-resistant ground wire string of trench structure, it is characterized in that, described pre-hinged catenarian cable cleat (5) comprises wire clamp link plate (54), U-shaped anchor ear (58) and pendency sheath body (59); Described wire clamp link plate (54) is for establishing reeded platy structure in one end, other end level is provided with circular hole, the perforate direction of described circular hole is vertical with the fluting direction of groove, described groove two side is provided with the hole parallel with described circular hole perforate direction along same level line direction, groove and the described ground insulator (6) of described wire clamp link plate (54) are bolted, and its other end is connected with described U-shaped anchor ear (58) by bolt; In described U-shaped anchor ear (58), described pendency sheath body (59) is set.
9. as claimed in claim 8 based on the wear-resistant ground wire string of trench structure, it is characterized in that, be respectively equipped with the outer preformed armor rods (511) and internal layer preformed armor rods (512) that arrange with one heart in described pendency sheath body (59), in described internal layer preformed armor rods (512), ground wire is set.
10. as claimed in claim 9 based on the wear-resistant ground wire string of trench structure, it is characterized in that, between described outer preformed armor rods (511) and pendency sheath body (59), be provided with rubber packing (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703443.2U CN204230831U (en) | 2014-11-20 | 2014-11-20 | A kind of wear-resistant ground wire string based on trench structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703443.2U CN204230831U (en) | 2014-11-20 | 2014-11-20 | A kind of wear-resistant ground wire string based on trench structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230831U true CN204230831U (en) | 2015-03-25 |
Family
ID=52928883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703443.2U Active CN204230831U (en) | 2014-11-20 | 2014-11-20 | A kind of wear-resistant ground wire string based on trench structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332923A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Wear-resisting earth wire hanger based on grooved structure |
| CN107425493A (en) * | 2017-05-08 | 2017-12-01 | 江东金具设备有限公司 | A kind of direct-pulling type strain insulator reinforcing device |
| CN113889955A (en) * | 2021-09-18 | 2022-01-04 | 国网江苏省电力有限公司建设分公司 | Pre-twisted double-suspension plumb line clamp |
-
2014
- 2014-11-20 CN CN201420703443.2U patent/CN204230831U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332923A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Wear-resisting earth wire hanger based on grooved structure |
| CN107425493A (en) * | 2017-05-08 | 2017-12-01 | 江东金具设备有限公司 | A kind of direct-pulling type strain insulator reinforcing device |
| CN113889955A (en) * | 2021-09-18 | 2022-01-04 | 国网江苏省电力有限公司建设分公司 | Pre-twisted double-suspension plumb line clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204230831U (en) | A kind of wear-resistant ground wire string based on trench structure | |
| CN104361958B (en) | A kind of 5-linked double hanging point insulator resistant string | |
| CN202706628U (en) | I-J-I serial type novel transmission line tower | |
| CN104037657A (en) | Suspended glass insulator chain lifting clamp | |
| CN202940071U (en) | Suspension type combination insulator | |
| CN203690017U (en) | Annularly-connected composite insulator chain of +-800 kV extra-high voltage DC line | |
| CN104332923A (en) | Wear-resisting earth wire hanger based on grooved structure | |
| CN204441834U (en) | A kind of suspension clamp | |
| CN204239606U (en) | A kind of " rope-ball " tow chain | |
| CN202131820U (en) | Y-shaped steel tube iron tower | |
| CN204081617U (en) | A kind of mountain area of glass fiber reinforced plastic V-arrangement string is anti-waves transmission line tangent tower | |
| CN204229941U (en) | A kind of light ice formation compact three V-type suspension string | |
| CN206091522U (en) | Existing single loop strain insulator iron tower cable draws lower beam | |
| CN104733138A (en) | Ultra-high voltage direct-current circuit Y-shaped string tangent tower | |
| CN204516503U (en) | A kind of wind-deviation suspension insulator | |
| CN205921338U (en) | Two cluster pieces of elasticity and two towers that dangle of going here and there of elasticity | |
| CN204087940U (en) | A kind of mountain area of fiberglass Eight characters string resists pulls out transmission line tangent tower | |
| CN106555499A (en) | Existing single loop strain insulator steel tower cable draws lower beam | |
| CN202977017U (en) | Anti-windage yaw composite insulator | |
| CN207420185U (en) | A kind of common-tower double-return ac transmission tower | |
| CN207728076U (en) | A kind of cat head brill more tower with Anti-galloping suspension string | |
| CN201690183U (en) | Serial yoke plate for 1150-kilovolt compact type 12-bundle leads | |
| CN217061573U (en) | Cross-linked polyethylene insulated overhead cable | |
| CN203690016U (en) | Wire preformed armor rod suspended strand in 20 mm heavy ice area of +-800 kV extra-high voltage DC line | |
| CN206293856U (en) | A kind of copper-alloy stranded conductor bracing cable is pressed from both sides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |