CN219696162U - Wire strain insulator string - Google Patents
Wire strain insulator string Download PDFInfo
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- CN219696162U CN219696162U CN202320317873.XU CN202320317873U CN219696162U CN 219696162 U CN219696162 U CN 219696162U CN 202320317873 U CN202320317873 U CN 202320317873U CN 219696162 U CN219696162 U CN 219696162U
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- insulator string
- fastening
- plate
- pin
- main body
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- 239000012211 strain insulator Substances 0.000 title claims description 16
- 239000012212 insulator Substances 0.000 claims abstract description 101
- 238000005452 bending Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model relates to the technical field of insulators, in particular to a wire tension insulator string, which comprises an insulator string main body, an adjusting plate arranged at the end part of the insulator string main body and a connecting assembly used for connecting wires; the opposite ends of the insulator chain main body and the connecting assembly are respectively provided with a connecting bolt vertical to the adjusting plate; one end of the adjusting plate is provided with a first connecting hole, the edge of the other end of the adjusting plate is provided with a plurality of second connecting holes, the distances between the different second connecting holes and the first connecting holes are gradually increased, and the distribution paths of the plurality of second connecting holes and the first connecting holes are not collinear; the connecting bolts on the insulator string main body penetrate through and are fixedly connected to the first connecting holes or the second connecting holes; the connecting bolts on the connecting assembly penetrate through and are fixedly connected to the second connecting holes or the first connecting holes. The utility model can adjust the installation length and reduce the influence on the installation stability.
Description
Technical Field
The utility model relates to the technical field of insulators, in particular to a wire tension insulator string.
Background
The insulator is mainly used for supporting the wire in power transmission so as to keep the wire and the ground in an insulated state, and is also used for bearing the load of the wire. And an insulator string refers to an assembly of two or more insulator elements combined together, with flexible suspension wires. Depending on the form of assembly and the mounting structure, insulators are further divided into suspension insulators and strain insulator strings, especially strain insulator strings, which need to withstand the tension of the wires and their own loads, and thus strain insulator strings often need to withstand relatively large loads.
In order to enable the insulator string to adapt to the position of the wire and adjust the length of the insulator string during installation, a length adjusting assembly is arranged at the end of the insulator string. The adjusting assembly in the prior art comprises a screw and two nuts which are connected with the screw in a threaded manner, wherein the two nuts are respectively used for connecting the insulator and the fastening part of the lead. At this time, the adjustment of the length can be achieved by rotating the screw, and at the same time, the adjustment of a minute amount can be achieved.
However, in practical use, in the fields of high-voltage transmission and the like, the span of the wire can reach hundreds of meters or even thousands of meters, and the load of the wire is relatively large. Meanwhile, due to the influence of the span of the lead, under the influence of external wind force and rain and snow, the load of the lead can be increased, certain swing can be generated, the threads between the screw rod and the nut bear relatively large load, particularly, when the lead swings, certain impact load can be born, the threads between the screw rod and the nut are easily damaged, and even the lead falls off. Therefore, how to realize the length adjustment of the insulator string and simultaneously reduce the influence on the stability is a problem to be solved at present.
Disclosure of Invention
In order to adjust the installation length of the insulator string and reduce the influence on stability, the utility model provides a wire tension insulator string.
The utility model provides a wire tension insulator string, which adopts the following technical scheme:
a wire tension insulator string comprises an insulator string main body, an adjusting plate arranged at the end part of the insulator string main body and a connecting assembly used for connecting wires; the opposite ends of the insulator chain main body and the connecting assembly are respectively provided with a connecting bolt vertical to the adjusting plate; one end of the adjusting plate is provided with a first connecting hole, the edge of the other end of the adjusting plate is provided with a plurality of second connecting holes, the distances between the different second connecting holes and the first connecting holes are gradually increased, and the distribution paths of the plurality of second connecting holes and the first connecting holes are not collinear; the connecting bolts on the insulator string main body penetrate through and are fixedly connected to the first connecting holes or the second connecting holes; the connecting bolts on the connecting assembly penetrate through and are fixedly connected to the second connecting holes or the first connecting holes.
By adopting the technical scheme, when the installation length of the insulator string main body needs to be adjusted, the insulator string main body is only required to be penetrated through different second connecting holes by the connecting bolts, so that the distance between the first connecting holes and the second connecting holes corresponding to the connecting bolts is adjusted adaptively; finally, the connecting component is connected with the adjusting plate through the connecting bolt, so that adjustment of the installation length is realized; meanwhile, after installation, the load of the lead and the like can be directly applied to the connecting bolt along the radial direction of the connecting bolt, compared with the axial direction of the connecting bolt, the capacity of bearing the load can be effectively increased, and the connecting bolt can still bear the load relatively stably and is convenient to assemble and disassemble after certain deformation occurs.
Optionally, the distribution paths of the plurality of second connecting holes are arc-shaped, and the edges of the adjusting plates corresponding to the second connecting holes are arc-shaped.
Through adopting above-mentioned technical scheme, when adjusting installation length, when connecting bolt wears to locate different second connecting holes, can be through the arc border of adjusting plate, the effectual coupling assembling of dodging to reduce the adjusting plate and coupling assembling and take place the possibility of interference.
Optionally, two insulator chain main bodies are provided, two ends of each insulator chain main body are provided with connecting plates for connecting the two insulator chain main bodies, one end of each insulator chain main body, which faces the connecting assembly, is fixedly connected with the connecting plates through the fastening plates, the fastening plates are of a U-shaped platy structure, and the connecting plates are clamped in the fastening plates and are fastened through bolts penetrating the fastening plates; the bending part of the fastening plate is provided with a fastening groove with a T-shaped cross section, the small end of the cross section of the fastening groove is arranged towards the insulator string main body, the insulator string main body is fixedly connected with a connecting pin adapting to the fastening groove towards one end of the connecting component, the connecting pin is clamped in the fastening groove, one end, far away from the connecting component, of the insulator string main body is also provided with the fastening groove, the connecting pin is clamped in the fastening groove, and the connecting pin, far away from one end of the connecting component, of the insulator string main body is connected with the connecting plate through a fastener.
Through adopting above-mentioned technical scheme, insulator main part sets up two, can still can support the wire through another insulator main part when making one of them insulator main part impaired, and two insulator main parts pass through connecting plate interconnect, and the connecting plate passes through the connecting pin connection in the fastening groove in insulator chain main part, can make to have certain relative rotation and wobbling surplus between insulator chain main part and the connecting plate to reduce the influence of wire to insulator chain main part and connection stability.
Optionally, the fastener is the platy structure of U-shaped, is located the connecting plate card that the insulator chain main part was kept away from coupling assembling one side is located in the opening of fastener and is fixed through the bolt, the inboard wearing of the portion of bending of fastener is established and is fixed with fastening bolt, the portion of bending of fastener runs through there is the fastening mouth, fastening bolt wears to locate the connecting pin that fastening groove card was established on fastening mouth and the insulator chain main part.
Through adopting above-mentioned technical scheme, the fastener is the platelike structure of U-shaped to through the connecting bolt cooperation fastener with the connecting plate connect in the connecting pin of insulator chain main part, make when bearing the load, can apply in the position that fastening bolt is located the fastener opening inboard, and play balanced effect through two curb plates of fastener, when bearing the load, the moment that fastening bolt received in order to reduce and lead to fastening bolt, fastener or connecting plate impaired possibility because of the moment is too big, stability when further optimizing the use.
Optionally, the adjusting plate is connected to the connecting plate through the fastener, the connecting plate card is located the inboard of fastener and is fixed through the bolt that wears to locate both, connecting bolt wears to locate the inboard of the bending portion of fastener and first connecting hole.
Through adopting above-mentioned technical scheme, when the load of wire passes through connecting bolt and transmits adjustment board and connecting plate, because the fastener is with connecting plate centre gripping, and connecting bolt wears to locate the inboard of fastener bending portion, torque that produces when can effectually reduce bearing load.
Optionally, the coupling assembling includes the connecting pipe that is used for connecting the wire, is used for the guide pipe of guide wire and is used for connecting the fastening round pin of adjustment board, fastening round pin threaded connection is in the connecting pipe, the fastening round pin passes through the link to be connected the connecting bolt on the second connecting hole, the central axis crossing and through a plurality of bolt fixed connection of guide pipe and connecting pipe.
Through adopting above-mentioned technical scheme, when connecting the wire, the haulage rope through the connecting pipe with the wire is fixed, and the connecting pipe passes through the fastening pin to be connected in the regulating plate, and the wire then wears to locate the guide tube, because the guide tube is the contained angle setting with the connecting pipe, can be when the wire applys the connecting pipe load through the haulage rope, make auxiliary stay through the guide tube to the wire to reduce the degree of bending of wire self, thereby reduce because of bending excessively to the influence of wire life-span and power transmission.
Optionally, the link is the shaft-like structure of U-shaped, the binding pin shaping has the fastening hole, the link lock is in the fastening hole, just the inboard of link is located to the connecting plate card and is fixed through the connecting bolt who wears to locate the second connecting hole.
Through adopting above-mentioned technical scheme, the lock of link can make the wire when the atress swing, adjusts in real time and applys in the tensile position of link, simultaneously, the opening inboard of link is located to the connecting plate card, can also reduce the moment of torsion that bears between connecting plate and the link, stability when optimizing the use.
Optionally, the insulator string main body is provided with a plurality of hanging rings which are mutually buckled, wherein any one hanging ring is penetrated and buckled on the connecting plate, and the connecting plate is far away from one end of the connecting assembly.
Through adopting above-mentioned technical scheme, when the installation, insulator chain main part passes through the tow bar link to be connected in the steel pylons to make insulator chain main part and steel pylons keep the interval setting.
Optionally, a limiting piece for limiting the connection pin to be separated is arranged in the fastening groove.
By adopting the technical scheme, the limiting piece limits the connecting pin to be separated from the fastening groove, so that the possibility that the connecting pin is separated from the fastening groove due to the swing of the lead is reduced.
Optionally, the limiting piece is a backing ring and is clamped in the fastening groove.
Through adopting above-mentioned technical scheme, when the wire swings, the restriction piece can restrict the space that the connecting pin moved in the fastening groove to reach the purpose that the relative fastening groove of limiting the connecting pin breaks away from.
In summary, the present utility model includes at least one of the following beneficial technical effects:
when the installation length of the insulator string main body needs to be adjusted, the insulator string main body is only required to be penetrated through different second connecting holes through connecting bolts, so that the distance between the first connecting holes and the second connecting holes corresponding to the connecting bolts is adjusted adaptively; finally, the connecting component is connected with the adjusting plate through the connecting bolt, so that adjustment of the installation length is realized; meanwhile, after installation, the load of the lead and the like can be directly applied to the connecting bolt along the radial direction of the connecting bolt, compared with the axial direction of the connecting bolt, the capacity of bearing the load can be effectively increased, and the connecting bolt can still bear the load relatively stably and is convenient to assemble and disassemble after certain deformation occurs.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present utility model.
Fig. 2 is a schematic partial structure in embodiment 1 of the present utility model.
Fig. 3 is a schematic structural view of the adjusting plate in embodiment 1 of the present utility model.
Fig. 4 is an enlarged schematic view of the portion a in fig. 1.
Fig. 5 is an enlarged schematic view of the portion B in fig. 1.
Fig. 6 is a schematic cross-sectional structure in embodiment 2 of the present utility model.
Fig. 7 is an enlarged schematic view of the portion C in fig. 6.
Reference numerals illustrate: 1. an insulator string body; 11. a connecting plate; 12. a fastening plate; 121. a fastening groove; 13. a connecting pin; 14. a restriction member; 141. a confinement ring; 142. a restraining bolt; 2. an adjustment plate; 21. a first connection hole; 22. a second connection hole; 3. a connection assembly; 31. a connecting pipe; 32. a guide tube; 33. a fastening pin; 331. a fastening hole; 34. hanging rings; 4. a connecting bolt; 5. a fastener; 51. a fastening bolt; 52. fastening opening.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-7.
Example 1
Referring to fig. 1, a wire strain insulator string includes an insulator string body 1, an adjustment plate 2, and a connection assembly 3. The adjusting plate 2 is used for connecting the insulator string main body 1 and the connecting component 3 and adjusting the distance between the insulator string main body and the connecting component to realize adjustment of the installation length. The insulator string comprises at least one insulator string body 1, two insulator string bodies 1 in the embodiment of the utility model, connecting plates 11 are arranged at two ends of the insulator string bodies 1, and the connecting plates 11 are used for simultaneously connecting the two insulator string bodies 1.
Referring to fig. 2 and 3, specifically, a first connection hole 21 is formed at an end of the adjusting plate 2 facing the insulator string body 1, a plurality of second connection holes 22 are formed at an edge of the adjusting plate 2 far from the insulator string body 1, and distances between the second connection holes 22 and the first connection holes 21 are different. The edges of the adjusting plate 2 corresponding to the second connecting holes 22 are arc-shaped, and a plurality of second connecting holes 22 are distributed corresponding to the arc-shaped edges of the adjusting plate 2.
Meanwhile, the first connecting hole 21 and any one of the second connecting holes 22 are respectively penetrated with a connecting bolt 4 for respectively connecting the connecting plates 11 and the connecting assemblies 3 on both sides of the corresponding adjusting plate 2. The connection assembly 3 includes a connection pipe 31 for connecting a wire, a guide pipe 32 for guiding the wire, and a fastening pin 33 for connecting the adjustment plate 2. The central axis of connecting pipe 31 and guide tube 32 is crossing to make both be the contained angle setting, and connecting pipe 31 and guide tube 32 pass through two bolt fixed connection, when using, connecting pipe 31 is used for connecting the haulage rope of wire, makes the wire pass guide tube 32 simultaneously, in order to be used for leading the wire, can make the wire can be mild transition relatively in the time, reduces the local too big possibility that causes the damage to the wire of bending because of the load leads to.
Referring to fig. 1 and 2, one end of the fastening pin 33 is coaxially and threadedly connected to the connection pipe 31, the other end of the fastening pin 33 is shaped like a ring and is formed with a fastening hole 331, the hanging ring 34 is shaped like a U, the hanging ring 34 is fastened to the fastening hole 331 of the fastening pin 33, and the adjusting plate 2 is fastened in the opening of the hanging ring 34 and connects the two through the connection bolt 4 for connecting the fastening pin 33 to the adjusting plate 2. Meanwhile, the connecting bolt 4 penetrating through the first connecting hole 21 is connected to the connecting plate 11 through the fastener 5, so as to realize the connection of the connecting assembly 3, the connecting plate 11 and the adjusting plate 2.
Specifically, the fastening member 5 has a plate-like structure of a U shape, and one end of the connection plate 11 facing the connection pipe 31 is caught in the opening of the fastening member 5 and is connected by a bolt penetrating the connection plate 11 and the fastening member 5. The bending part of the fastener 5 is provided with a fastening opening 52, and the adjusting plate 2 is clamped in the fastening opening 52, so that the first connecting hole 21 is positioned at the inner side of the bending part of the fastener 5; the connection bolt 4 located at the first connection hole 21 penetrates inside the bent portion of the fastener 5, thereby connecting the fastener 5 to the adjustment plate 2.
When in use, if the installation length of the insulator string main body 1 needs to be adjusted, only the connecting bolts 4 are required to be penetrated into different second connecting holes 22 during installation, so that the distance between the two connecting bolts 4 is adjusted according to the actual installation requirement, and meanwhile, the connecting bolts 4 are penetrated into the adjusting plate 2 and the fastener 5 and the connecting bolts 4 are penetrated into the adjusting plate 2 and the hanging ring 34, so that the load of the lead is born in the radial direction through the connecting bolts 4, and at the moment, the load is born through the whole connecting bolts 4, even if micro deformation occurs, the normal use is not influenced, and compared with the situation that the load is born by adopting threads directly, the stability during the use can be effectively optimized.
Referring to fig. 2 and 4, in order to connect the insulator string body 1 to the connection plate 11, the connection plate 11 located at the side of the insulator string body 1 facing the connection assembly 3 is provided with two fastening plates 12. The fastening plate 12 has a U-shaped plate structure, and the connecting plate 11 is clamped inside the opening of the fastening plate 12 and is connected through bolts penetrating through the fastening plate and the fastening plate. The bending part of the fastening plate 12 is provided with a fastening groove 121, the fastening groove 121 is a T-shaped groove, namely, the cross section of the fastening groove 121 is T-shaped, the small end of the fastening groove 121 penetrates through the fastening plate 12 and faces the insulator string main body 1 to be opened, and meanwhile, one end of the fastening groove 121 in the direction perpendicular to the length of the insulator string main body 1 is opened.
The insulator string main body 1 is fixedly connected with the connecting pin 13 towards the one end of the connecting assembly 3, and one end of the connecting pin 13 away from the insulator string main body 1 is T-shaped and is clamped in the fastening groove 121. The connecting plate 11 on the side of the insulator string main body 1 far away from the connecting assembly 3 is connected to the insulator string main body 1 through the fastener 5.
Referring to fig. 5, a fastening groove 121 is formed at the end of the insulator string main body 1 far away from the connection assembly 3, and a connection pin 13 is also clamped in the fastening groove 121 at the end of the insulator string main body 1 far away from the connection assembly 3, the connection pin 13 at the side of the insulator string main body 1 far away from the connection assembly 3 is defined as a second connection pin, and the end of the second connection pin far away from the insulator string main body 1 is annular. And the annular one end of the second connecting pin is clamped in the fastening port 52 of the fastening piece 5, the fastening bolt 51 is penetrated in the inner side of the bending part of the fastening piece 5, which is positioned on the side, far away from the connecting component 3, of the insulator string main body 1, and the fastening bolt 51 is penetrated in the annular one end of the second connecting pin, so that the connecting plate, which is positioned on the side, far away from the connecting component 3, of the insulator string main body 1 is connected with the insulator string main body 1.
Referring to fig. 1 and 2, the connecting plate 11 of the end of the insulator string main body 1 far away from the connecting assembly 3 is provided with a plurality of hanging rings 34 fastened with each other, and the hanging ring 34 facing the end of the insulator string main body 1 is penetrated and fastened with the connecting plate 11, and the hanging ring located at the end far away from the insulator string main body 1 is used for connecting with a power transmission tower.
Referring to fig. 2 and 4, finally, since the wire is easily subjected to wind and rain during use, wind and rain shock is easily generated, in order to reduce the possibility of the coupling pin 13 being separated from the fastening groove 121, a restriction member 14 for restricting the separation of the coupling pin 13 is provided in the fastening groove 121.
Specifically, the limiting piece 14 is a backing ring, the limiting piece 14 is clamped in the fastening groove 121, the limiting piece 14 is located on one side of the connecting pin 13 away from the stressed end, and the limiting piece 14 abuts against the connecting pin 13 to be used for limiting detachment of the connecting pin 13.
The implementation principle of the embodiment 1 is as follows: when in use, the connecting bolts 4 can be penetrated through the second connecting holes 22 with different shapes, so as to realize the adjustment of the installation time interval; simultaneously, because when the atress, the load of wire mainly bears external load through connecting bolt 4's whole atress, and not only bear external load through the screw thread, and apply to connecting bolt 4's pressure direction and connecting bolt 4 and be the contained angle setting, can make connecting bolt 4 impaired and fracture the load that still can bear before to security and stability when optimizing the use.
Example 2
Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that a restriction member 14 includes a restriction ring 141 and a restriction bolt 142. The limiting ring 141 is located in the fastening groove 121, and one end of the limiting ring 141 is fixedly connected to the inner wall of the fastening groove 121, and the plane of the limiting ring 141 is intersected with the central axis of the connecting pin 13, so that the limiting ring 141 can abut against the connecting pin 13 when deformed.
The limiting bolt 142 is arranged on the limiting ring 141 in a penetrating manner and is in threaded connection with the inner wall of the fastening groove 121, and the screw head of the limiting bolt 142 is abutted against one end, far away from the inner wall of the fastening groove 121, of the limiting ring 141, so that the limiting bolt 142 can be pressed on the limiting ring 141 when rotating, and the limiting ring 141 is deformed and abutted against the connecting pin 13.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides a wire strain insulator chain which characterized in that: the insulator string comprises an insulator string body (1), an adjusting plate (2) arranged at the end part of the insulator string body (1) and a connecting assembly (3) for connecting wires;
the opposite ends of the insulator chain main body (1) and the connecting component (3) are respectively provided with a connecting bolt (4) perpendicular to the adjusting plate (2);
one end of the adjusting plate (2) is provided with a first connecting hole (21), the edge of the other end of the adjusting plate (2) is provided with a plurality of second connecting holes (22), the distances between the different second connecting holes (22) and the first connecting holes (21) are gradually increased, and the distribution paths of the plurality of second connecting holes (22) and the first connecting holes (21) are not collinear; the connecting bolt (4) on the insulator string main body (1) penetrates through and is fixedly connected to the first connecting hole (21) or the second connecting hole (22); the connecting bolt (4) on the connecting component (3) penetrates through and is fixedly connected with the second connecting hole (22) or the first connecting hole (21).
2. The wire strain insulator string of claim 1, wherein: the distribution paths of the second connecting holes (22) are arc-shaped, and the edges of the adjusting plate (2) corresponding to the second connecting holes (22) are arc-shaped.
3. The wire strain insulator string of claim 1, wherein: the insulator string comprises an insulator string body (1), wherein two connecting plates (11) for connecting the insulator string body (1) are arranged at two ends of the insulator string body (1), one end, facing a connecting assembly (3), of the insulator string body (1) is fixedly connected to the connecting plates (11) through a fastening plate (12), the fastening plate (12) is of a U-shaped plate-shaped structure, and the connecting plates (11) are clamped in the fastening plate (12) and are fastened through bolts penetrating the two connecting plates; the utility model discloses a insulator string, including insulator string main part (1), connecting plate (3), connecting plate (1), connecting plate (11) are connected in connecting plate (1), connecting plate (12) bend portion set up the tip of transversal fastening groove (121) and fastening groove (121) cross section of personally submitting T shape towards insulator string main part (1), insulator string main part (1) is towards connecting pin (13) of one end fixedly connected with adaptation fastening groove (121) of coupling assembling (3), connecting pin (13) card is located in fastening groove (121), fastening groove (121) and connecting pin (13) card are equipped with in fastening groove (121) in the same one end that coupling assembling (3) was kept away from to insulator string main part (1), connecting pin (13) that coupling assembling (3) one end was kept away from to insulator string main part (1) are connected in connecting plate (11) through fastener (5).
4. A wire strain insulator string as in claim 3, wherein: the fastener (5) is of a U-shaped platy structure, the connecting plate (11) which is positioned on one side of the insulator string main body (1) far away from the connecting component (3) is clamped in an opening of the fastener (5) and is fixed through bolts, a fastening bolt (51) is fixedly arranged on the inner side of a bending part of the fastener (5) in a penetrating mode, a fastening opening (52) is formed in the bending part of the fastener (5) in a penetrating mode, and the fastening bolt (51) penetrates through the fastening opening (52) and a connecting pin (13) clamped in a fastening groove (121) in the insulator string main body (1).
5. The wire strain insulator string of claim 4, wherein: the adjusting plate (2) is connected to the connecting plate (11) through the fastening piece (5), the connecting plate (11) is clamped on the inner side of the fastening piece (5) and is fixed through bolts penetrating through the fastening piece and the connecting plate, and the connecting bolts (4) penetrate through the inner side of the bending part of the fastening piece (5) and the first connecting hole (21).
6. A wire strain insulator string as in claim 3, wherein: the connecting assembly (3) comprises a connecting pipe (31) for connecting wires, a guide pipe (32) for guiding the wires and a fastening pin (33) for connecting the adjusting plate (2), wherein the fastening pin (33) is connected to the connecting pipe (31) in a threaded mode, the fastening pin (33) is connected to a connecting bolt (4) on the second connecting hole (22) through a hanging ring (34), and the guide pipe (32) is intersected with the central axis of the connecting pipe (31) and fixedly connected through a plurality of bolts.
7. The wire strain insulator string of claim 6, wherein: the hanging ring (34) is of a U-shaped rod-shaped structure, the fastening pin (33) is provided with a fastening hole (331) in a molded mode, the hanging ring (34) is buckled on the fastening hole (331), and the connecting plate (11) is clamped on the inner side of the hanging ring (34) and is fixed through a connecting bolt (4) penetrating through the second connecting hole (22).
8. The wire strain insulator string of claim 6, wherein: the insulator string comprises an insulator string main body (1), a connecting plate (11) at one end far away from a connecting assembly (3) is provided with a plurality of hanging rings (34) which are mutually buckled, wherein any one hanging ring (34) penetrates through and is buckled on the connecting plate (11).
9. A wire strain insulator string as in claim 3, wherein: a limiting piece (14) for limiting the connection pin (13) to be separated is arranged in the fastening groove (121).
10. The wire strain insulator string of claim 9, wherein: the limiting piece (14) is a backing ring and is clamped in the fastening groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317873.XU CN219696162U (en) | 2023-02-25 | 2023-02-25 | Wire strain insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317873.XU CN219696162U (en) | 2023-02-25 | 2023-02-25 | Wire strain insulator string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696162U true CN219696162U (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320317873.XU Active CN219696162U (en) | 2023-02-25 | 2023-02-25 | Wire strain insulator string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696162U (en) |
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2023
- 2023-02-25 CN CN202320317873.XU patent/CN219696162U/en active Active
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