Hardware string, insulating string assembly and tower
By designing a metal string connected by interceptable length connection lines and plastic deformation parts, the problem of inconvenient adjustment of the metal string in the prior art is solved, and stronger adaptability and flexibility are achieved.
Patent Information
- Application Number
- CN202420999707.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing metal strings need to be adjusted according to the gear position when adjusting the length, resulting in poor applicability.
A metal string is designed, including a first connector, a second connector and a connecting line. The length of the connecting line can be intercepted as needed, and connected to the end of the connecting line through the plastic deformation part to ensure that the overall length is suitable for the insulating string. distance.
The flexible adjustment of the length of the metal tile string is realized, the adaptability is enhanced, and the problem of inconvenient adjustment of the metal tile string in the prior art is solved.
Smart Images
Figure CN222260663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power, in particular to a hardware string, an insulating string component and a pole tower. Background Art
[0002] A hardware string is a combination of hardware used to connect wires or equipment to the ground so that the current can be directed to the ground when the power system encounters overvoltage or faults, protecting equipment and personnel from damage. It plays a key role in grounding systems and overvoltage protection.
[0003] In some scenarios, hardware strings are also used to connect conductors and insulating strings to ensure that the conductors are firmly suspended on the insulating strings to support and fix the conductors, insulating strings and other components of the power lines to ensure the stability and firmness of the lines. Insulating strings are used to isolate high-voltage conductors in power lines to prevent current from leaking to the supporting structure. Power hardware is used to support and fix insulating strings to maintain their correct position and spacing to ensure safe operation of the lines.
[0004] During the construction of power transmission lines, it is often necessary to adjust the length of the hardware string for various reasons. When adjusting the length of the hardware string in the prior art, there are different gears, which cannot be adjusted continuously and have poor applicability.
[0005] Therefore, how to solve the problem of poor applicability of the hardware string in the prior art, which is caused by the need to adjust the length according to the gear position, has become an important technical problem to be solved by technical personnel in this field. Utility Model Content
[0006] The utility model provides a hardware string, an insulating string component and a pole tower, which are used to solve the defect of poor applicability caused by the hardware string in the prior art needing to be adjusted according to gear positions when adjusting the length.
[0007] The utility model provides a hardware string, comprising:
[0008] A first connector and a second connector are used to connect the first insulating string and the second insulating string respectively;
[0009] A connecting line is arranged between the first connecting member and the second connecting member, a first end of the connecting line is connected to the first connecting member, a second end of the connecting line is connected to the second connecting member, and the length of the connecting line is cut as needed.
[0010] According to a hardware string provided by the utility model, the connecting wire is a conducting wire.
[0011] According to a hardware string provided by the utility model, the connecting wire is a steel core aluminum stranded wire.
[0012] According to a hardware string provided by the utility model, the first end of the first connecting member and the first end of the second connecting member are both provided with a plastic deformation portion, and the plastic deformation portion is a tubular structure into which the end of the connecting line can extend.
[0013] According to a hardware string provided by the utility model, the second end of the first connecting piece and the second end of the second connecting piece are both provided with a connecting ring, and the hardware string further includes:
[0014] A first hanging ring, disposed at the second end of the first connecting member, the first hanging ring being suitable for connecting the connecting ring of the first connecting member with the first insulating string;
[0015] The second hanging ring is arranged at the second end of the second connecting member, and the second hanging ring is suitable for connecting the connecting ring of the second connecting member with the second insulating string.
[0016] According to a hardware string provided by the utility model, the first hanging ring and the second hanging ring are both U-shaped hanging rings.
[0017] According to a hardware string provided by the utility model, at least one of the first insulating string and the second insulating string is an insulating string.
[0018] The utility model also provides an insulation string assembly, comprising a first insulator, a second insulator and the hardware string as described above, wherein the first insulator and the second insulator are connected together through the hardware string.
[0019] The utility model also provides a pole tower for erecting a conductor, wherein the pole tower comprises a pole tower body and the above-mentioned insulating string assembly, wherein the pole tower body is connected to the conductor via the insulating string assembly.
[0020] According to a pole tower provided by the utility model, the pole tower body includes at least two cross bars, the insulating string assembly is arranged between the two cross bars, the two ends of the insulating string assembly are respectively connected to the two cross bars, and one of the first insulator and the second insulator of the insulating string assembly is connected to the conductor.
[0021] The hardware string provided by the utility model includes a first connector, a second connector and a connecting wire. The first connector is used to connect to the first insulating string, and the second connector is used to connect to the second insulating string. The connecting wire is arranged between the first connector and the second connector, the first end of the connecting wire is connected to the first connector, and the second end of the connecting wire is connected to the second connector. The length of the connecting wire can be cut as needed. In this way, when the hardware string is used to connect the first insulating string and the second insulating string, the first connector of the hardware string can be connected to the first insulating string, and the second connector of the hardware string can be connected to the second insulating string. According to the distance between the first insulating string and the second insulating string, the connecting wire of corresponding length can be cut to ensure that the overall length of the first connector, the second connector and the connecting wire after being connected together can adapt to the distance between the first insulating string and the second insulating string. The length of the connecting wire is cut as needed, and the adaptability is strong, which solves the problem of poor applicability caused by the hardware string in the prior art that the length needs to be adjusted according to the gear position when adjusting the length.
[0022] Furthermore, in the insulating string assembly provided by the present invention, since it is provided with the hardware string as described above, it also has the various advantages as described above.
[0023] Furthermore, in the pole tower provided by the utility model, since it is provided with the insulating string assembly as described above, it also has the various advantages as described above. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the relative positions of the hardware string, the first insulating string and the second case provided by the utility model;
[0026] Figure 2 It is a structural schematic diagram of the insulating string assembly provided by the utility model (only partial structures of the first insulating string and the second insulating string are shown);
[0027] Figure 3 It is a structural schematic diagram of a pole tower provided by the utility model.
[0028] Reference numerals:
[0029] 1. First connecting piece; 2. Second connecting piece; 3. First insulating string; 4. Second insulating string; 5. Connecting wire; 6. First hanging ring; 7. Second hanging ring; 8. Conducting wire; 9. First insulator; 10. Second insulator; 11. Crossbar; 12. Hardware string. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0032] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0033] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0035] Combine the following Figures 1 to 3 The utility model is described as a hardware string.
[0036] like Figures 1 to 3 As shown, the hardware string provided by the embodiment of the utility model includes a first connecting member 1, a second connecting member 2 and a connecting wire 5.
[0037] Specifically, the first connector 1 is used to connect with the first insulating string 3, and the second connector 2 is used to connect with the second insulating string 4. The first insulating string 3 includes at least a first insulator 9, and the second insulating string 4 includes at least a second insulator 10.
[0038] The connecting wire 5 is disposed between the first connecting member 1 and the second connecting member 2, the first end of the connecting wire 5 is connected to the first connecting member 1, and the second end of the connecting wire 5 is connected to the second connecting member 2. The length of the connecting wire 5 can be cut as needed.
[0039] With such a configuration, when the first insulating string 3 and the second insulating string 4 are connected by the hardware string, the first connector 1 of the hardware string can be connected to the first insulating string 3, and the second connector 2 of the hardware string can be connected to the second insulating string 4. The corresponding length of the connecting wire 5 can be cut according to the distance between the first insulating string 3 and the second insulating string 4, ensuring that the overall length of the first connector 1, the second connector 2 and the connecting wire 5 after being connected together can adapt to the distance between the first insulating string 3 and the second insulating string 4. The length of the connecting wire 5 can be cut as needed, and the adaptability is strong, which solves the problem of poor applicability caused by the hardware string in the prior art that the length needs to be adjusted according to the gear position when adjusting the length.
[0040] It should be noted that the length of the hardware string provided in the embodiment of the utility model can be adjusted at the construction site according to the specific application scenario.
[0041] In the embodiment of the utility model, the connecting wire 5 can be a wire. The wire is the raw material at the power construction site. The wire is selected as the connecting wire 5, which can be locally sourced, is easy to operate, and can make full use of the abandoned wires at the site, thereby reducing the construction cost.
[0042] Specifically, the conductors at the construction site are generally steel core aluminum stranded wires, so the steel core aluminum stranded wires can be used as the above-mentioned connecting wires 5.
[0043] The first end of the first connector 1 and the first end of the second connector 2 are both used to connect to the connecting wire 5 , the second end of the first connector 1 is used to connect to the first insulating string 3 , and the second end of the second connector 2 is used to connect to the second insulating string 4 .
[0044] In the embodiment of the utility model, the first connecting member 1 and the second connecting member 2 have the same structure, and the first end of the first connecting member 1 and the first end of the second connecting member 2 are both provided with a plastic deformation portion, and the plastic deformation portion is a tubular structure, and the end of the connecting line 5 can extend into the interior of the plastic deformation portion.
[0045] When connecting the connecting wire 5 to the first connecting member 1, first extend the end of the connecting wire 5 into the interior of the plastic deformation part, then apply extrusion force to the plastic deformation part to cause the plastic deformation part to undergo plastic deformation. After the plastic deformation part undergoes plastic deformation, clamp the end of the connecting wire 5. Through the extrusion force and friction force between the plastic deformation part and the connecting wire 5, the connecting wire 5 and the first connecting member 1 can be connected together.
[0046] The operation of connecting the connecting wire 5 to the second connecting member 2 is the same as the operation of connecting the connecting wire 5 to the first connecting member 1 , and will not be described again here.
[0047] In some embodiments, a ring structure is provided on the first insulating string 3 and the second insulating string 4. In this embodiment, a connecting ring is provided on the second end of the first connector 1 and the second end of the second connector 2, and the hardware string further includes a first hanging ring 6 and a second hanging ring 7.
[0048] The first hanging ring 6 is disposed at the second end of the first connector 1 , and is used to connect the connecting ring of the first connector 1 with the annular structure of the first insulating string 3 , thereby connecting the first connector 1 and the first insulating string 3 together.
[0049] The second hanging ring 7 is disposed at the second end of the second connecting member 2 , and the second hanging ring 7 is used to connect the connecting ring of the second connecting member 2 with the annular structure of the second insulating string 4 .
[0050] In a specific embodiment, the first hanging ring 6 and the second hanging ring 7 can be, but are not limited to, U-shaped hanging rings.
[0051] On the other hand, an embodiment of the utility model further provides an insulating string assembly, comprising a first insulating string 3, a second insulating string 4 and a hardware string 12, wherein the hardware string 12 is a hardware string provided by any of the above embodiments, and the first insulating string 3 and the second insulating string 4 are connected together by the hardware string 12. The length of the hardware string 12 in the above embodiments can be adjusted steplessly, and the applicability is strong. Therefore, the insulating string assembly in this embodiment has the advantages of stepless length adjustment and strong applicability. The derivation process of the beneficial effects of the insulating string assembly in the embodiment of the utility model is generally similar to the derivation process of the beneficial effects of the above hardware strings, so it will not be repeated here.
[0052] On the other hand, the embodiment of the utility model further provides a pole tower for erecting a conductor 8. The pole tower includes a pole tower body and an insulating string assembly provided in any of the above embodiments, and the pole tower body is connected to the conductor 8 through the insulating string assembly. It has all the advantages of the above-mentioned hardware string 12 or insulating string assembly, which will not be repeated here. The derivation process of the beneficial effects of the pole tower in the embodiment of the utility model is generally similar to the derivation process of the beneficial effects of the above-mentioned hardware string or insulating string assembly, so it will not be repeated here.
[0053] In this embodiment, the tower body includes at least two cross bars 11, and each cross bar 11 is distributed at intervals. Figure 3 The conductor 8 passes through two adjacent cross bars 11 , the insulating string assembly is arranged between the two cross bars 11 , the two ends of the insulating string assembly are respectively connected to the two cross bars 11 , and the insulating string assembly is connected to the conductor 8 .
[0054] For the connection between the insulating string assembly and the conductor 8, a hanging piece may be added between the first insulator 9 located at the end of the first insulating string 3 and the first hanging ring 6 to connect the conductor to the hanging piece.
[0055] It should be noted that Figure 2 and Figure 3 The structure of the hanging part is not illustrated in the figure. The structure of the hanging part is a mature prior art for those skilled in the art and will not be described in detail here.
[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A hardware string, characterized in that: include: A first connecting member (1) and a second connecting member (2), respectively used to connect the first insulating string (3) and the second insulating string (4); A connecting wire (5) is arranged between the first connecting member (1) and the second connecting member (2); a first end of the connecting wire (5) is connected to the first connecting member (1), and a second end of the connecting wire (5) is connected to the second connecting member (2); and the length of the connecting wire (5) can be cut as required.
2. The hardware string according to claim 1, characterized in that: The connecting line (5) is a conductive wire (8).
3. The hardware string according to claim 1, characterized in that: The connecting wire (5) is a steel core aluminum stranded wire.
4. The hardware string according to claim 1, characterized in that: The first end of the first connecting member (1) and the first end of the second connecting member (2) are both provided with a plastic deformation portion, and the plastic deformation portion is a tubular structure into which the end of the connecting line (5) can extend.
5. The hardware string according to claim 4, characterized in that: The second end of the first connecting member (1) and the second end of the second connecting member (2) are both provided with a connecting ring, and the hardware string further comprises: A first hanging ring (6) is arranged at the second end of the first connecting member (1), and the first hanging ring (6) is suitable for connecting the connecting ring of the first connecting member (1) with the first insulating string (3); A second hanging ring (7) is arranged at the second end of the second connecting member (2), and the second hanging ring (7) is suitable for connecting the connecting ring of the second connecting member (2) with the second insulating string (4).
6. The hardware string according to claim 5, characterized in that: The first hanging ring (6) and the second hanging ring (7) are both U-shaped hanging rings.
7. The hardware string according to claim 1, characterized in that: At least one of the first insulating string (3) and the second insulating string (4) is an insulating string.
8. An insulating string assembly, characterized in that: It comprises a first insulating string (3), a second insulating string (4) and a hardware string according to any one of claims 1 to 7, wherein the first insulating string (3) and the second insulating string (4) are connected together through the hardware string.
9. A pole tower, characterized in that: Used for erecting a conductor (8), the pole tower comprises a pole tower body and the insulating string assembly according to claim 8, the pole tower body is connected to the conductor (8) via the insulating string assembly.
10. The pole tower according to claim 9, characterized in that: The tower body comprises at least two cross bars (11), the insulating string assembly is arranged between the two cross bars (11), and two ends of the insulating string assembly are respectively connected to the two cross bars (11).