Supporting frame for fixing three-phase short-circuit grounding wire of 10kV line

By designing a 10kV line three-phase short-circuit grounding wire fixing support frame, the problem of frequent replacement of tools and tool packs in the work on the rod is solved, convenient suspension of grounding wire and rapid installation of equipment are achieved, and efficiency and safety of high-altitude operations are improved.

CN119813018APending Publication Date: 2025-04-11GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411741498.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

When working on the rod, tools need to be replaced frequently and the tool kit and the seat belt are entangled with each other, which limits the movement of the operators; when transferring items up and down, they can only be transmitted through ropes, especially when installing a 10kV three-wire short-circuit grounding wire, which is very troublesome.

Method used

A support frame for fixing three-phase short-circuit grounding wire of 10kV line is designed, including fixing parts and hook parts. The fixing member secures the device to the pole through a locking assembly and a connecting assembly, and the hook member enables suspension and fixation of the ground wire through a support assembly, a barrier assembly and a lap assembly.

Benefits of technology

Through the design of this support frame, the rapid installation of the equipment and the convenient suspension of the grounding wire are achieved, which reduces the burden on on-site operators and improves the efficiency and safety of high-altitude operations.

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Abstract

The invention discloses a support frame for fixing a three-phase short-circuit grounding wire of a 10kV line, and the support frame comprises a fixing part which comprises a fixing assembly, a locking assembly disposed on the fixing assembly, and a connecting assembly disposed on the fixing assembly. And the hook part comprises a supporting assembly arranged on the connecting assembly, a blocking assembly arranged on the connecting assembly, and a lap joint assembly arranged on the connecting assembly. According to the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line, the two locking plates are tightly buckled together through the connection of the fixing bolts and the locking nuts, so that a first arc-shaped plate and a second arc-shaped plate wrap a rod body, the installation is completed, a long rod is supported by the first arc-shaped plate, and then when the grounding wire needs to be hung, the long rod can be hung by the second arc-shaped plate. When the grounding wire is hung, the grounding wire is connected with the wrapping head on the ground, then the wrapping head is clamped on the bayonet of the grounding hook, and the clamping block is blocked by the stop lever, so that hanging is completed.
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Description

Technical Field

[0001] The invention relates to the technical field of supporting equipment, and in particular to a supporting frame for fixing a three-phase short-circuit grounding wire of a 10kV line. Background Art

[0002] The main function of the 10KV three-wire short-circuit grounding wire is to provide a safety protection mechanism in the power system; when a short-circuit fault occurs, it can quickly conduct the fault current into the ground, thereby protecting the safety of power equipment and personnel; the short-circuit grounding wire can effectively prevent fires, equipment damage or electric shock accidents caused by electrical faults. The support frame for fixing the three-phase short-circuit grounding wire of the 10kV line refers to the support frame used to place the grounding wire when installing the grounding wire.

[0003] At present, tools for pole operations are placed in tool bags. Tools need to be replaced frequently when working on poles, which is extremely inconvenient. At the same time, the tool bag and the safety belt are entangled with each other, restricting the movement of workers. When transferring objects up and down, they can only be transferred through ropes. Heavier objects such as 10kV three-wire short-circuit grounding wires need to be carried and moved during installation, which is very troublesome and needs to be improved. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the problems that the existing 10kV line three-phase short-circuit grounding wire fixing support frame has the problem that tools need to be frequently replaced when working on the pole, which is extremely inconvenient, and the tool bag and the safety belt are entangled with each other, restricting the movement of the operator; and when transferring items up and down, they can only be transferred by ropes, the present invention is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a fixing part, including a fixing component, a locking component arranged on the fixing component, and a connecting component arranged on the fixing component; and a hook part, including a supporting component arranged on the connecting component, a blocking component arranged on the connecting component, and a overlapping component arranged on the connecting component.

[0007] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the fixing assembly includes a rod body, a first arc-shaped plate arranged on the rod body, a second arc-shaped plate arranged on the other side of the rod body, and a connecting rotating part arranged on the first arc-shaped plate and the second arc-shaped plate.

[0008] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the locking assembly includes a locking plate arranged on the first arc plate and the second arc plate, a connecting hole arranged on the locking plate, a fixing bolt arranged inside the connecting hole, and a locking nut arranged on the fixing bolt.

[0009] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the connecting assembly includes a connecting plate arranged on the first arc-shaped plate, a fixing ring arranged on the connecting plate, and a connecting bolt arranged on the fixing ring.

[0010] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the support assembly includes a long rod arranged inside the fixing ring, a grounding hook arranged on the long rod, and a tightening bolt arranged on the grounding hook.

[0011] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the blocking assembly includes a connecting piece arranged on the grounding hook, a blocking rod arranged on the connecting piece, and an auxiliary block arranged on the grounding hook.

[0012] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, the overlapping assembly includes a wrapping head arranged on the grounding hook, a grounding wire body arranged on the lower side of the wrapping head, and a clamping block arranged on the upper side of the wrapping head.

[0013] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, each of the grounding hooks is provided with two bayonet holes.

[0014] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line of the present invention, a connecting piece, a blocking rod and an auxiliary block are arranged on the upper side of the bayonet of each grounding hook.

[0015] As a preferred solution of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line described in the present invention, a plurality of grounding hooks are arranged at the top end of the long pole.

[0016] The beneficial effects of the present invention are as follows: the two locking plates are fastened together by connecting the fixing bolts and the locking nuts, so that the first arc plate and the second arc plate wrap the rod body inside, thereby completing the installation, so that the long rod is supported by the first arc plate. When the grounding wire needs to be hung, it is only necessary to connect the grounding wire and the wrapping head on the ground first, and then clamp the wrapping head on the bayonet of the grounding hook, and block the clamping block through the blocking rod to complete the hanging, thereby facilitating high-altitude operations for on-site personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of a support frame for fixing a three-phase short-circuit grounding wire of a 10kV line according to the present invention.

[0019] Figure 2 The figure is a schematic structural diagram of the locking assembly of the support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to the present invention.

[0020] Figure 3 This is a schematic diagram of the structure of the connection assembly of the support frame for fixing the three-phase short-circuit grounding wire of a 10kV line of the present invention.

[0021] Figure 4 The present invention is a schematic diagram of the structure of the hook component of the support frame for fixing the three-phase short-circuit grounding wire of the 10kV line. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Example 1, reference Figure 1 to Figure 4 , which is the first embodiment of the present invention, provides a support frame for fixing a three-phase short-circuit grounding wire of a 10kV line. The device includes a fixing component 100, including a fixing component 101, a locking component 102 arranged on the fixing component 101, and a connecting component 103 arranged on the fixing component 101.

[0027] Among them, the fixing component 101 is used to fix the device on the electric pole, the locking component 102 is used to lock the fixing component 101 so that the fixing component 101 is installed, and the connecting component 103 is used to connect the fixing component 100 and the hook component 200, so that the device is fixed on the inductor.

[0028] Preferably, the fixing assembly 101 is locked by the locking assembly 102 so that the fixing assembly 101 is fixed to the outer wall of the tower to complete the installation, and then the fixing component 100 and the hook assembly are fixedly connected together after the connection assembly 103 is set.

[0029] Furthermore, the hook component 200 includes a supporting component 201 disposed on the connecting component 103 , a blocking component 202 disposed on the connecting component 103 , and a lap component 203 disposed on the connecting component 103 .

[0030] Among them, the support component 201 is configured to support the blocking component 202 and the overlapping component 203, the blocking component 202 is configured to prevent items placed on the support component 201 from falling, and the overlapping component 203 is configured to cooperate with the support component 201 to suspend the grounding wire.

[0031] Preferably, the grounding wire body 203b is suspended by the cooperation of the lap assembly 203 and the support assembly 201, and then the blocking assembly 202 is provided to prevent the suspended grounding wire from falling.

[0032] In summary: by locking the fixing component 101 with the locking component 102, the fixing component 101 is fixed to the outer wall of the pole tower to complete the installation, and then by setting the connecting component 103, the fixing component 100 and the hook component are fixedly connected together, and then by the cooperation of the lap component 203 and the supporting component 201, the grounding wire body 203b is suspended, and then by setting the blocking component 202, the suspended grounding wire is prevented from falling, thereby facilitating the high-altitude operation of on-site operators.

[0033] Example 2, reference Figure 1 to Figure 3 , which is the second embodiment of the present invention, comprises: the fixing assembly 101 comprises a rod body 101a, a first arc plate 101b arranged on the rod body 101a, a second arc plate 101c arranged on the other side of the rod body 101a, and a connecting rotating member 101d arranged on the first arc plate 101b and the second arc plate 101c.

[0034] Among them, the rod body 101a is configured to support the fixing assembly 101, the first arc plate 101b is configured to cooperate with the second arc plate 101c to clamp the rod body 101a, so that the fixing assembly 101 is fixed, and the connecting rotating body is configured to connect the first arc plate 101b and the second arc plate 101c.

[0035] Preferably, the first arc plate 101b and the second arc plate 101c are connected together by setting a connecting rotating body, and the first arc plate 101b and the second arc plate 101c clamp the front and rear sides of the rod body 101a to complete the preliminary fixation of the device.

[0036] Furthermore, the locking assembly 102 includes a locking plate 102a disposed on the first arc plate 101b and the second arc plate 101c, a connecting hole 102b disposed on the locking plate 102a, a fixing bolt 102c disposed inside the connecting hole 102b, and a locking nut 102d disposed on the fixing bolt 102c.

[0037] Among them, the locking plate 102a is used to facilitate the fastening of the first arc plate 101b and the second arc plate 101c, and the connecting hole 102b is used to facilitate the fastening of the arc plate by the fixing bolt 102c, and the fixing bolt 102c is used to cooperate with the locking nut 102d to fix the locking plate 102a.

[0038] Preferably, by passing the fixing bolt 102c through the connecting hole 102b, and then squeezing the locking plate 102a toward the middle with the fixing bolt 102c through the locking nut 102d, the first arc plate 101b and the second arc plate 101c clamp the outer side of the rod body 101a toward the middle, thereby completing the installation of the equipment.

[0039] Furthermore, the connection assembly 103 includes a connection piece 103a disposed on the first arc-shaped plate 101b, a fixing ring 103b disposed on the connection piece 103a, and a connection bolt 103c disposed on the fixing ring 103b.

[0040] The connection piece 103a is used to connect the fixing ring 103b and the connecting bolt 103c, so that the fixing ring 103b and the connecting bolt 103c fix the long rod 201a on the first arc-shaped plate 101b, thereby facilitating the fixation of the device.

[0041] In summary: the first arc plate 101b and the second arc plate 101c are connected together by setting a connecting rotating body, and the front and rear sides of the rod body 101a are clamped by the first arc plate 101b and the second arc plate 101c to complete the initial fixation of the equipment, and then the fixing bolt 102c is passed through the connecting hole 102b, and the locking plate 102a is squeezed toward the middle by the fixing bolt 102c through the locking nut 102d, so that the first arc plate 101b and the second arc plate 101c clamp the outer side of the rod body 101a toward the middle, thereby completing the installation of the equipment, and then the support rod is fixed to the fixing assembly 101 through the fixing ring 103b and the connecting screw to complete the quick installation of the equipment.

[0042] Example 3, reference Figure 2 to Figure 4 , which is the third embodiment of the present invention, comprises: the support assembly 201 comprises a long rod 201a arranged inside the fixing ring 103b, a grounding hook 201b arranged on the long rod 201a, and a tightening bolt 201c arranged on the grounding hook 201b.

[0043] The long rod 201a is used to support the grounding hook 201b, and the setting of tightening the bolt 201c is used to fix the grounding hook 201b on the top of the long rod 201a, so that the grounding hook 201b can support the grounding wire body 203b.

[0044] Preferably, the long rod 201a is fixed by setting the connecting piece 103a and the long rod 201a, and then the grounding hook 201b is installed by tightening the bolt 201c.

[0045] Furthermore, the blocking assembly 202 includes a connecting member 202a disposed on the grounding hook 201b, a blocking rod 202b disposed on the connecting member 202a, and an auxiliary block 202c disposed on the grounding hook 201b.

[0046] The connecting member 202a is used to fix the blocking rod 202b so that the baffle can rotate on its upper side, and the blocking rod 202b is used to block the slot on the grounding hook 201b to prevent the grounding wire or parts placed inside the slot from falling.

[0047] Preferably, the device is placed inside the slot of the grounding hook 201b, and the slot of the grounding hook 201b is blocked by setting the blocking rod 202b and the auxiliary block 202c to prevent the device placed inside the slot of the grounding hook 201b from falling off, thereby making it easier for personnel working at heights to pick up the device.

[0048] Furthermore, the connecting assembly 203 includes a wrapping head 203a disposed on the grounding hook 201b, a grounding wire body 203b disposed at the lower side of the wrapping head 203a, and a clamping block 203c disposed at the upper side of the wrapping head 203a.

[0049] Among them, the wrapping head 203a is used to connect the grounding wire body 203b and the clamping block 203c, and the clamping block 203c is used to cooperate with the clamping mouth and blocking block of the grounding hook 201b, so that the device can fix the upper side of the grounding wire body 203b, so that the grounding wire is hung on the device, which is convenient for high-altitude workers to take.

[0050] Furthermore, each grounding hook 201b is provided with two bayonet holes; a connecting piece 202a, a blocking rod 202b and an auxiliary block 202c are provided on the upper side of the bayonet hole of each grounding hook 201b; and a plurality of grounding hooks 201b are provided at the top end of the long rod 201a.

[0051] The bayonet is used to place the parts required for aerial work, and the arrangement of multiple buckles and multiple grounding hooks 201b enables the same long rod 201a to place multiple parts.

[0052] In summary: the two locking plates 102a are fastened together by connecting the fixing bolts 102c and the locking nuts 102d, so that the first arc plate 101b and the second arc plate 101c wrap the rod body 101a inside, thereby completing the installation, so that the long rod 201a is supported by the first arc plate 101b. When the grounding wire needs to be hung, it is only necessary to connect the grounding wire and the wrapping head 203a on the ground first, and then clamp the wrapping head 203a on the bayonet of the grounding hook 201b, and block the clamping block 203c through the blocking rod 202b to complete the suspension, thereby facilitating high-altitude operations for on-site personnel.

[0053] The remaining structure is the same as that of Example 2.

[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0055] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A support frame for fixing a three-phase short-circuit grounding wire of a 10kV line, characterized in that: include, A fixing component (100) comprises a fixing component (101), a locking component (102) arranged on the fixing component (101), and a connecting component (103) arranged on the fixing component (101); and, The hook component (200) comprises a supporting component (201) arranged on the connecting component (103), a blocking component (202) arranged on the connecting component (103), and a lap joint component (203) arranged on the connecting component (103).

2. The 10kV line three-phase short-circuit grounding wire fixing support frame according to claim 1 is characterized in that: The fixing assembly (101) comprises a rod body (101a), a first arc-shaped plate (101b) arranged on the rod body (101a), a second arc-shaped plate (101c) arranged on the other side of the rod body (101a), and a connecting rotating member (101d) arranged on the first arc-shaped plate (101b) and the second arc-shaped plate (101c).

3. The 10kV line three-phase short-circuit grounding wire fixing support frame according to claim 2 is characterized in that: The locking assembly (102) comprises a locking plate (102a) arranged on the first arc-shaped plate (101b) and the second arc-shaped plate (101c), a connecting hole (102b) arranged on the locking plate (102a), a fixing bolt (102c) arranged inside the connecting hole (102b), and a locking nut (102d) arranged on the fixing bolt (102c).

4. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 3 is characterized in that: The connection assembly (103) comprises a connection plate (103a) arranged on the first arc-shaped plate (101b), a fixing ring (103b) arranged on the connection plate (103a), and a connection bolt (103c) arranged on the fixing ring (103b).

5. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 4 is characterized in that: The support assembly (201) comprises a long rod (201a) arranged inside the fixing ring (103b), a grounding hook (201b) arranged on the long rod (201a), and a tightening bolt (201c) arranged on the grounding hook (201b).

6. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 5 is characterized in that: The blocking assembly (202) comprises a connecting piece (202a) arranged on the grounding hook (201b), a blocking rod (202b) arranged on the connecting piece (202a), and an auxiliary block (202c) arranged on the grounding hook (201b).

7. The support frame for fixing the 10kV line three-phase short-circuit grounding wire according to claim 6 is characterized in that: The bridging component (203) comprises a wrapping head (203a) arranged on the grounding hook (201b), a grounding wire body (203b) arranged on the lower side of the wrapping head (203a), and a clamping block (203c) arranged on the upper side of the wrapping head (203a).

8. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 7 is characterized in that: Each of the grounding hooks (201b) is provided with two snap-on sockets.

9. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 8, characterized in that: A connecting piece (202a), a shift rod (202b) and an auxiliary block (202c) are provided on the upper side of the bayonet of each grounding hook (201b).

10. The support frame for fixing the three-phase short-circuit grounding wire of a 10kV line according to claim 9, characterized in that: A plurality of grounding hooks (201b) are arranged at the top end of the long rod (201a).

Citation Information

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