Insulation shielding device and utility pole
By designing the installation and locking components of the insulation shielding device, the safety problem caused by the instability of the insulator during pole maintenance was solved, thus achieving the stability of the insulator cover and improving the safety of pole and line maintenance.
Patent Information
- Application Number
- CN202411862220.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2044-12-17
AI Technical Summary
Existing insulators are prone to safety issues and pose a risk of electric shock during pole maintenance due to unstable closing of the insulating cover.
An insulating shielding device is designed, including a mounting component, a locking component, and an insulating frame. The position of the insulating frame is ensured when closed by the sliding connection and the insertion of the locking component, thus preventing the occurrence of gaps in the insulating shield.
This improves the protective effect of insulator covers, ensures the safety of power pole and line maintenance, and avoids electric shock accidents caused by loose insulator covers.
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Figure CN119673580B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electric pole line maintenance, and particularly relates to an insulation shielding device and an electric pole. BACKGROUND
[0002] The electric pole is a pole for erecting electric wires, and the insulator is an insulation component installed on the top of the electric pole, which mainly functions to isolate insulation and prevent electric current from conducting through the electric pole to avoid dangerous situations such as electric leakage.
[0003] However, since the insulator is in an outdoor environment for a long time, the insulator is prone to damage and electrification. When maintenance personnel perform maintenance work on the top line of the electric pole, the electrified insulator is easily touched due to misjudgment or improper operation, thereby causing electric shock accidents and reducing the safety of the top line maintenance of the electric pole.
[0004] At present, the insulator cover is usually arranged in two folded insulator covers, that is, the exposure or covering of the insulator is realized by mutual separation or folding of the two insulator covers to ensure the safety of the top line maintenance of the electric pole. However, when the two insulator covers are folded to cover the insulator, the two insulator covers are easily separated from each other under the action of external force, so that a large gap exists between the two opposite insulator covers, and the covering protection effect of the insulator cannot be ensured. SUMMARY
[0005] The present application aims to provide an insulation shielding device and an electric pole, which can ensure the position stability of two insulator frames when they are folded to enhance the covering protection effect of the two insulator frames on the insulator inside, so as to improve the safety of the electric pole line maintenance.
[0006] To achieve the above purpose, the present application adopts the following technical solutions:
[0007] The insulation shielding device comprises:
[0008] The mounting assembly is connected to the electric pole body of the electric pole, and the electric pole further comprises an insulator arranged on the electric pole body;
[0009] Two insulator frames, the two insulator frames are slidably connected to the mounting assembly along the X-axis direction, so that the two insulator frames can be folded to cover the insulator or separated to expose the insulator;
[0010] The locking assembly is arranged around and locked to the outer periphery of the electric pole body at one end, and the other end of the locking assembly can be inserted into the two insulator frames, respectively.
[0011] As a preferred, the insulator frame comprises:
[0012] An insulating cover in a U-shaped structure to set the insulator frame in the U-shaped structure, a top end of the insulating cover is fixedly connected with a limiting seat, a limiting hole is formed in the limiting seat, and the other end of the locking assembly can be inserted into the limiting hole;
[0013] A bending piece, one end of the bending piece is fixedly connected with the outer side of the insulating cover, and the other end of the bending piece is slidingly connected to the mounting assembly along the X-axis direction.
[0014] Preferably, the insulating cover is made of polycarbonate material.
[0015] Preferably, the insulating cover is respectively provided with an arc-shaped hole and a avoiding groove, the electric pole body can be fitted in the arc-shaped hole, and the insulator can move in the avoiding groove along the X-axis direction.
[0016] Preferably, the locking assembly comprises:
[0017] Two clamping pieces, the two clamping pieces can be folded towards each other along the X-axis direction to surround and lock the outer periphery of the electric pole body;
[0018] Two locking pieces, one of the clamping pieces is provided with one of the locking pieces, and the two locking pieces can be respectively inserted into the two limiting holes.
[0019] Preferably, the clamping piece comprises:
[0020] A clamping ring, the clamping rings of the two clamping pieces can be folded towards each other along the X-axis direction to tightly surround the outer periphery of the electric pole body;
[0021] A fastener for locking the two clamping rings;
[0022] A support plate, which is spaced above the insulating cover, one end of the support plate is connected to the bottom end of the clamping ring, and the other end of the support plate is connected with the locking piece.
[0023] Preferably, the locking piece comprises:
[0024] A locking sleeve, which is fixedly connected to the support plate;
[0025] A locking rod, a first end of the locking rod is located at the outer top of the locking sleeve, a second end of the locking rod slidingly passes through the locking sleeve and the support plate along the Z-axis direction, so that the second end of the locking rod can be inserted into the limiting hole along the Z-axis direction;
[0026] An elastic piece is located in the locking sleeve and sleeved on the locking rod, one end of the elastic piece abuts against the inner bottom wall of the locking sleeve, and the other end of the elastic piece abuts against the locking rod.
[0027] As preferred, a grip plate is connected to the first end of the locking rod, and the size of the grip plate is greater than the size of the locking sleeve in the X-axis direction.
[0028] As preferred, the mounting assembly comprises:
[0029] A first mounting piece is connected to the electric pole body.
[0030] A frame piece is connected to the first mounting piece.
[0031] A guide rod is installed in the frame piece, and the other end of the bending piece is slidingly connected to the guide rod in the X-axis direction.
[0032] The electric pole comprises an electric pole body, a first connecting piece, a second connecting piece, an insulator and the above-mentioned insulating shielding device, the first connecting piece is fixedly connected to the electric pole body, the second connecting piece is fixedly connected above the first connecting piece, the insulator is connected to the second connecting piece, and the mounting assembly is connected to the second connecting piece.
[0033] The present application has the following advantages:
[0034] The present application provides an insulating shielding device, which comprises a mounting assembly, a locking assembly and two insulating frame pieces; the mounting assembly is connected to the electric pole body of an electric pole, the two insulating frame pieces are slidingly connected to the mounting assembly in the X-axis direction, so that the two insulating frame pieces can be folded to cover the insulator of the electric pole or be away from the insulator to expose the insulator, and one end of the locking assembly is arranged around and locked to the outer periphery of the electric pole body, and the other end of the locking assembly can be respectively inserted into the two insulating frame pieces.
[0035] By slidingly connecting the two insulating frame members along the X-axis direction to the mounting assembly, and enabling the locking assembly to be respectively inserted into the two insulating frame members, when the two insulating frame members are folded towards each other along the X-axis direction to arrange the insulator cover inside the two insulating frame members, and the locking assembly is respectively inserted into the two insulating frame members, the position locking of the two insulating frame members is realized through the insertion effect between the locking assembly and the insulating frame members, the position stability of the two insulating frame members when being folded is ensured, the two insulating frame members can be completely and stably arranged outside the insulator, so that the two insulating frame members cannot be moved away from each other along the X-axis direction under the action of external force, a large gap between the two opposite insulating frame members is avoided, and the shielding effect of the insulator is better, and the safety of the electric pole line maintenance is higher. BRIEF DESCRIPTION OF DRAWINGS
[0036] Figure 1 is a planar structure schematic view of the insulating shielding device provided by the embodiment of the present application;
[0037] Figure 2 is a sectional structure schematic view of the insulating shielding device provided by the embodiment of the present application;
[0038] Figure 3 is Figure 2 is a partial enlarged view of A in FIG.
[0039] Figure 4 is a structure schematic view of the insulating cover of the insulating shielding device provided by the embodiment of the present application;
[0040] Figure 5 is Figure 2 is a partial enlarged view of B in FIG.
[0041] Figure 6 is a structure schematic view of the mounting assembly of the insulating shielding device provided by the embodiment of the present application.
[0042] In the figure:
[0043] 1, electric pole; 11, electric pole body; 12, first connecting piece; 13, second connecting piece; 14, insulator;
[0044] 2, mounting assembly; 21, first mounting piece; 22, second mounting piece; 23, frame member; 24, guide rod;
[0045] 3, insulating frame member; 31, insulating cover; 311, limiting seat; 3111, limiting hole; 312, arc-shaped hole; 313, through hole; 314, avoiding groove; 32, bending piece;
[0046] 4, locking assembly; 41, clamping member; 411, clamping ring; 412, support plate; 413, fastener; 42, locking member; 421, locking sleeve; 422, locking rod; 4221, annular boss; 4222, gripping plate; 423, elastic member; 5, first fixing member; 6, second fixing member. DETAILED DESCRIPTION
[0047] The application will be further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are intended to be merely exemplary of the application and that the application is not limited to such exemplary embodiments. It should also be understood that, in the description of the embodiments, only those parts which are relevant to the application have been shown and described, and that other parts have been left out for the sake of brevity.
[0048] In the description of the application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0049] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0050] In the description of the present embodiment, the terms "upper", "lower", "right", and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0051] As Figure 1 and Figure 2As shown, the embodiment provides an insulating shielding device and a telegraph pole 1 comprising the insulating shielding device, the telegraph pole 1 further comprises a telegraph pole body 11, a first connecting piece 12, a second connecting piece 13 and insulators 14, the first connecting piece 12 is fixedly connected to the outer circumferential surface of the telegraph pole body 11, the second connecting piece 13 is fixedly connected above the first connecting piece 12, and the insulators 14 are fixedly connected to the second connecting piece 13. Among them, a plurality of insulators 14 can be arranged on the second connecting piece 13, here, the specific number of insulators 14 is not limited, which needs to be determined according to the specific insulation requirements of the telegraph pole 1, and the insulating shielding device can cover all the insulators 14 on the second connecting piece 13 inside, so as to enhance the covering protection effect of the insulators 14, so as to avoid the maintenance personnel accidentally touching the live insulators 14, and further ensure the safety of the telegraph pole 1 line maintenance.
[0052] Specifically, as shown in Figure 1 and Figure 2 , the insulating shielding device comprises a mounting assembly 2, a locking assembly 4 and two insulating frame pieces 3; wherein the mounting assembly 2 is connected to the second connecting piece 13, the two insulating frame pieces 3 are slidably connected to the mounting assembly 2 along the X-axis direction, so that the two insulating frame pieces 3 can be folded towards each other to cover the insulators 14 or be away from each other to expose the insulators 14, and one end of the locking assembly 4 is arranged around and locked to the outer circumference of the telegraph pole body 11, and the other end of the locking assembly 4 can be respectively inserted into the two insulating frame pieces 3.
[0053] The insulating shielding device in the embodiment adds the position locking of the insulating frame piece 3 relative to the prior art; by slidably connecting the two insulating frame pieces 3 to the mounting assembly 2 along the X-axis direction, and enabling the locking assembly 4 to be respectively inserted into the two insulating frame pieces 3. When the two insulating frame pieces 3 are folded towards each other along the X-axis direction to cover the insulators 14 inside the two insulating frame pieces 3, and the locking assembly 4 is respectively inserted into the two insulating frame pieces 3, the position locking of the two insulating frame pieces 3 is realized through the insertion action between the locking assembly 4 and the insulating frame piece 3, ensuring the position stability of the two insulating frame pieces 3 when they are folded, so that the two insulating frame pieces 3 can be completely and stably arranged outside the insulators 14, thereby ensuring that the two insulating frame pieces 3 will not be away from each other along the X-axis direction under external force, so as to ensure that there is no large gap between the two opposite insulating frame pieces 3, and further to ensure that the covering protection effect of the insulators 14 is good, so that the safety of the telegraph pole 1 line maintenance is high.
[0054] Optionally, as shown in Figure 1 , in the embodiment, the telegraph pole body 11 is specifically a concrete telegraph pole structure. In other embodiments, the telegraph pole body 11 can also be a wooden telegraph pole structure.
[0055] Further, as shown in Figures 2-4 The insulating frame 3 comprises an insulating cover 31 and a bending piece 32; the insulating cover 31 is in a U-shaped structure to frame the insulators 14 in the internal space of the two U-shaped structures, and a limiting seat 311 is fixedly connected to the top end of the insulating cover 31, a limiting hole 3111 is formed in the limiting seat 311, and the other end of the locking assembly 4 can be inserted into the limiting hole 3111 to realize the locking between the locking assembly 4 and the insulating frame 3; one end of the bending piece 32 is fixedly connected to the outer side of the insulating cover 31, and the other end of the bending piece 32 is slidingly connected to the mounting assembly 2 along the X-axis direction.
[0056] By designing the insulating cover 31 in a U-shaped structure, the insulators 14 can be accurately framed in the internal space of the two U-shaped structures when the two insulating covers 31 are close to each other, thereby providing a stable and reliable insulating protection environment for the insulators 14; in addition, the limiting seat 311 is fixedly connected to the top end of the insulating cover 31, the limiting hole 3111 is formed in the limiting seat 311, and the other end of the locking assembly 4 can be inserted into the limiting hole 3111 to effectively limit and stabilize the position of the insulating cover 31, thereby ensuring that the two insulating covers 31 will not move or loosen; in addition, by fixing one end of the bending piece 32 to the outer side of the insulating cover 31 and sliding the other end of the bending piece 32 to the mounting assembly 2 along the X-axis direction, the insulating cover 31 can be stably supported while ensuring the smoothness of the insulating cover 31 during the folding process, thereby enhancing the working stability of the entire insulating frame 3.
[0057] Alternatively, in the present embodiment, the connection mode of the bending piece 32 and the insulating cover 31 can be plug-in connection, clamping connection, threaded connection, or one-piece forming, etc., which is not limited herein.
[0058] Further, the insulating cover 31 is made of polycarbonate material. The polycarbonate material has excellent insulating properties and can effectively prevent the conduction of electric current; in addition, the polycarbonate material also has good mechanical properties and heat aging resistance, can maintain stable structural integrity in outdoor working environment for a long time, can withstand a certain degree of external force impact, vibration and temperature change, thereby ensuring the service life and insulating protection effect of the insulating cover 31.
[0059] Further, as shown in Figure 4 The insulating cover 31 is respectively provided with an arc-shaped hole 312 and a avoiding groove 314, the electric pole body 11 can be fitted in the arc-shaped hole 312, and the insulator 14 can slide along the X-axis direction in the avoiding groove 314.
[0060] When the two insulating covers 31 are folded towards each other along the X-axis direction to cover the insulator 14, the pole body 11 can be closely and stably fitted in the two arc-shaped holes 312, which not only ensures that the insulating covers 31 and the pole body 11 do not interfere with each other, but also maximizes the insulation protection function of the insulating covers 31, avoiding poor shielding effect of the insulating frame 3 due to the gap between the two insulating covers 31 close to the pole body 11. At the same time, the insulator 14 can slide along the X-axis direction in the avoiding groove 314, so that the avoiding groove 314 can provide sufficient avoiding space for the insulator 14 during the process of the two insulating covers 31 moving towards or away from each other along the X-axis direction, avoiding damage such as friction and collision between the insulator 14 and the insulating covers 31 due to mutual interference, thereby ensuring the normal working state of the insulator 14 and the insulation shielding function of the entire insulation shielding device.
[0061] Optionally, in the present embodiment, the inner wall of the avoiding groove 314 is attached to the outer side wall of the pole body 11, so that the pole body 11 can provide a certain supporting and guiding effect for the insulating covers 31, thereby avoiding the shaking of the insulating covers 31 during sliding along the X-axis direction, further ensuring the sliding stability and reliability of the insulating covers 31.
[0062] Optionally, as shown in Figure 4 , in the present embodiment, the insulating cover 31 is also provided with a through hole 313, the through hole 313 penetrates the insulating cover 31 along the Y-axis direction, and the through hole 313 is in communication with the avoiding groove 314. When the insulating cover 31 covers the insulator 14, the state of the insulator 14 can be observed through the through hole 313, and the connection cable can realize electrical connection between adjacent two poles 1 through the through hole 313. It should be noted that the through hole 313 in the present embodiment is rectangular, and the rectangular shape is more matched with the arrangement of the connection cable of the pole 1. In other embodiments, the shape of the through hole 313 is not limited, as long as the state of the insulator 14 can be observed through the through hole 313 and the connection cable can pass through the through hole 313.
[0063] Further, as shown in Figures 2-4 , the locking assembly 4 includes two clamping pieces 41 and two locking pieces 42; wherein the two clamping pieces 41 can be folded towards each other along the X-axis direction to surround and lock the outer periphery of the pole body 11, one clamping piece 41 is provided with one locking piece 42, and the two locking pieces 42 can be respectively inserted into the limiting hole 3111 of the two insulating covers 31.
[0064] When the two clamping pieces 41 are folded towards each other, the two clamping pieces 41 can be arranged around and locked to the outer periphery of the pole body 11 to achieve a stable connection between the two clamping pieces 41 and the pole body 11, thereby providing a stable and reliable fixing basis for the locking of the locking piece 42 to the insulating cover 31; in addition, each clamping piece 41 is provided with a locking piece 42, and the two locking pieces 42 can be accurately inserted into the corresponding two limiting holes 3111, respectively, to further ensure the effective limitation and stability of the position of the insulating cover 31, so as to ensure that the insulating cover 31 will not move or loosen, and the connection stability between the insulating frame 3 and the locking assembly 4 is improved.
[0065] Further, as shown in Figure 3 The clamping piece 41 comprises a clamping ring 411, a fastener 413 and a support plate 412; the clamping rings 411 of the two clamping pieces 41 can be folded towards each other along the X-axis direction to tightly surround the outer periphery of the pole body 11, the fastener 413 is used to lock the two clamping rings 411 to achieve a stable connection of the two clamping pieces 41 to the pole body 11; the support plate 412 is located above the insulating cover 31, one end of the support plate 412 is connected to the bottom end of the clamping ring 411, and the other end of the support plate 412 is connected with the locking piece 42.
[0066] By arranging the clamping ring 411 and the fastener 413, when the clamping rings 411 of the two clamping pieces 41 move towards each other, the two clamping rings 411 can be folded towards each other, thereby forming a stable circular surrounding state around the outer periphery of the pole body 11 to tightly surround the pole body 11, and the two clamping rings 411 are locked and fixed by the fastener 413 to ensure the installation stability of the two clamping rings 411 on the pole body 11; in addition, the support plate 412 can provide a stable installation basis for the locking piece 42, thereby ensuring the stability and reliability of the locking function of the locking assembly 4 to the insulating cover 31 when the locking piece 42 is inserted into the limiting hole 3111.
[0067] Alternatively, in the present embodiment, the material of the clamping ring 411 can be metal or polycarbonate, and in the present embodiment, the metal material is preferred, which has high strength. In other embodiments, the material of the clamping ring 411 can be polycarbonate, which is not limited here.
[0068] Further, as shown in Figure 2 and Figure 3As shown, the locking member 42 includes a locking sleeve 421, a locking rod 422, and an elastic member 423. The locking sleeve 421 is fixedly connected to the support plate 412. The first end of the locking rod 422 is located at the outer top of the locking sleeve 421. The second end of the locking rod 422 slides through the locking sleeve 421 and the support plate 412 along the Z-axis direction, so that the second end of the locking rod 422 can be inserted into the limiting hole 3111 downward along the Z-axis direction. The elastic member 423 is located inside the locking sleeve 421 and sleeved on the locking rod 422. One end of the elastic member 423 abuts against the inner bottom wall of the locking sleeve 421, and the other end of the elastic member 423 abuts against the locking rod 422.
[0069] When the two insulating covers 31 move from a state of separation to a state of proximity, the first end of the locking rod 422 is pulled upward along the Z-axis. At this time, the elastic element 423 is compressed, and the second end of the locking rod 422 slides upward along the Z-axis within the locking sleeve 421 and the support plate 412. When the two insulating covers 31 close together to completely surround the outer periphery of the pole body 11, that is, the pole body 11 is completely fitted within the two arc-shaped holes 312, and the two insulating covers 31 completely cover each insulator 14 inside them, the first end of the locking rod 422 is then released, so that the second end of the locking rod 422 slides downward along the Z-axis under the action of the elastic force of the elastic element 423, thereby allowing the second end of the elastic element 423 to be inserted into the limiting hole 3111, realizing the locking between the locking assembly 4 and the insulating cover 31. When the two insulating covers 31 move from a state of separation to a state of proximity, the movement process of the locking rod 422 is the same as the above process, and will not be described again here.
[0070] The above-mentioned configuration ensures the reliability and stability of the locking element 42 in locking the insulating cover 31, effectively avoiding the problem of locking failure of the insulating cover 31 due to unexpected situations, thereby achieving effective locking of the insulating cover 31 and ensuring the working stability and safety of the insulating shielding device. It should be noted that the elastic element 423 can specifically be a spring.
[0071] Optionally, such as Figure 3 As shown, in this embodiment, an annular boss 4221 is provided on the outer peripheral surface of the locking rod 422. The annular boss 4221 is parallel to and spaced apart from the support plate 412. The annular boss 4221 is slidably disposed in the locking sleeve 421 along the Z-axis direction and close to the first end of the locking rod 422. The bottom end face of the annular boss 4221 abuts against the elastic member 423, and the top end face of the annular boss 4221 can abut against the inner top wall of the locking sleeve 421.
[0072] By providing an annular boss 4221, with its bottom surface abutting against the elastic element 423, the annular boss 4221 can provide abutting support for the elastic element 423. In addition, the top surface of the annular boss 4221 can abut against the inner top wall of the locking sleeve 421, so that when the locking rod 422 is pulled upward along the Z-axis, the top surface of the annular boss 4221 abuts against the inner top wall of the locking sleeve 421, limiting the sliding stroke of the locking rod 422 within the locking sleeve 421, preventing the locking rod 422 from disengaging from the locking sleeve 421, and ensuring that the locking rod 422 moves within a reasonable stroke range, thereby ensuring the locking stability and reliability of the entire locking element 42.
[0073] Furthermore, such as Figure 3 As shown, a grip plate 4222 is provided at the first end of the locking lever 422. Along the X-axis, the size of the grip plate 4222 is larger than the size of the locking sleeve 421, so that the bottom surface of the grip plate 4222 can abut against the top surface of the locking sleeve 421. This arrangement avoids the problem of the locking lever 422 disengaging from the locking sleeve 421 due to the lack of limiting support at the first end of the locking lever 422. It also facilitates operation of the locking lever 422 and more effectively transmits operating force, allowing the locking lever 422 to work more stably with the locking sleeve 421.
[0074] Furthermore, such as Figure 5 As shown, the mounting assembly 2 includes a first mounting member 21, a frame member 23, and a guide rod 24; wherein, the first mounting member 21 is connected to the second connecting member 13, the frame member 23 is connected to the first mounting member 21, the guide rod 24 extends along the X-axis direction, the guide rod 24 is installed inside the frame member 23, and the other end of the bent member 32 is slidably connected to the guide rod 24 along the X-axis direction.
[0075] By connecting the first mounting member 21 to the second connecting member 13, and connecting the frame member 23 to the first mounting member 21, while simultaneously sliding a guide rod 24 within the frame member 23 along the X-axis, the connection stability between the first mounting member 21 and the pole body 11 is ensured. This also provides sliding support for the installation of the insulating frame member 3 on the mounting assembly 2. Furthermore, the other end of the bent member 32 is slidably connected to the guide rod 24 along the X-axis, allowing the insulating cover 31 to slide smoothly along the guide rod 24, ensuring the guidance and stability of the insulating cover 31 during sliding. It should be noted that the first mounting member 21 is fixedly connected to the bottom surface of the second connecting member 13 by a first fixing member 5. Specifically, the first fixing member 5 is a bolt.
[0076] Optionally, in such Figure 5As shown, in this embodiment, the first mounting component 21 is specifically an L-shaped mounting plate. Compared with the traditional straight mounting plate, the L-shaped mounting plate can change the connection direction, making the installation between the frame component 23 and the second connecting component 13 simpler and more convenient, and avoiding unreasonable space utilization caused by the limitation of the connection direction.
[0077] Optionally, such as Figure 5 and Figure 6 As shown, in this embodiment, the mounting assembly 2 further includes a second mounting member 22. One end of the second mounting member 22 is fixedly connected to the L-shaped mounting plate via a second fixing member 6, and the other end of the second mounting member 22 is connected to the top surface of the frame member 23. It should be noted that the second fixing member 6 can be a bolt, pin, etc., and in this embodiment, a bolt is preferred. Specifically, the second mounting member 22 in this embodiment can be a square mounting block, so as to provide stable support for the first mounting member 21, thereby ensuring a more stable and reliable connection between the first mounting member 21 and the frame member 23.
[0078] Optionally, such as Figure 5 and Figure 6 As shown, in this embodiment, the second mounting member 22 and the frame member 23 are fixedly connected by a third fastener (not shown in the figure). In other embodiments, the second mounting member 22 and the frame member 23 may also be an integrally formed structure, which is not limited here.
[0079] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. An insulating shielding device, characterized in that, include: The mounting assembly (2) is connected to the second connector (13) of the utility pole (1), and the utility pole (1) further includes an insulator (14) fixedly connected to the second connector (13). Two insulating frames (3) are provided. Each insulating frame (3) includes an insulating cover (31) and a bending member (32). The insulating cover (31) is U-shaped to frame the insulator (14) within the U-shaped structure. A limiting seat (311) is fixedly connected to the top of the insulating cover (31). A limiting hole (3111) is provided in the limiting seat (311). One end of the bending member (32) is fixedly connected to the outer side of the insulating cover (31). The other end of the bending member (32) is slidably connected to the mounting assembly (2) along the X-axis direction so that the two insulating covers (31) can close together to cover the insulator (14) or move away from each other to expose the insulator (14). The locking assembly (4) includes two clamping members (41) and two locking members (42). The clamping members (41) include clamping rings (411) and support plates (412). The clamping rings (411) of the two clamping members (41) can close together along the X-axis to enclose the outer periphery of the pole body (11). The two clamping rings (411) are locked and fixed by fasteners (413). The support plates (412) are spaced above the insulating cover (31). One end of the support plate (412) is connected to the bottom end of the clamping rings (411), and the other end of the support plate (412) is connected to the locking members (42). The two locking members (42) can be inserted into the two limiting holes (3111) respectively.
2. The insulating shielding device according to claim 1, characterized in that, The insulating cover (31) is made of polycarbonate material.
3. The insulating shielding device according to claim 1, characterized in that, The insulating cover (31) is provided with an arc-shaped hole (312) and a clearance groove (314). The pole body (11) can fit inside the arc-shaped hole (312), and the insulator (14) can move along the X-axis in the clearance groove (314).
4. The insulating shielding device according to claim 1, characterized in that, The locking element (42) includes: A locking sleeve (421) is fixedly connected to the support plate (412); A locking rod (422) has its first end located at the outer top of the locking sleeve (421), and its second end slides through the locking sleeve (421) and the support plate (412) along the Z-axis direction, so that the second end of the locking rod (422) can be inserted downward along the Z-axis direction into the limiting hole (3111); An elastic element (423) is located inside the locking sleeve (421) and sleeved on the locking rod (422). One end of the elastic element (423) abuts against the inner bottom wall of the locking sleeve (421), and the other end of the elastic element (423) abuts against the locking rod (422).
5. The insulating shielding device according to claim 4, characterized in that, The first end of the locking rod (422) is connected to a grip plate (4222), and the size of the grip plate (4222) is larger than the size of the locking sleeve (421) along the X-axis.
6. The insulating shielding device according to any one of claims 1-3, characterized in that, The installation component (2) includes: The first mounting component (21) is connected to the second connector (13); Frame component (23), which is connected to the first mounting component (21); Guide rod (24), the length of the guide rod (24) extends along the X-axis direction, the guide rod (24) is installed inside the frame member (23), and the other end of the bent member (32) is slidably connected to the guide rod (24) along the X-axis direction.
7. A utility pole, characterized in that, The device includes a pole body (11), a first connector (12), a second connector (13), an insulator (14), and an insulating shielding device as described in any one of claims 1-6. The first connector (12) is fixedly connected to the pole body (11), the second connector (13) is fixedly connected above the first connector (12), the insulator (14) is connected to the second connector (13), and the mounting assembly (2) is connected to the second connector (13).
Citation Information
Patent Citations
Power transmission line insulation hard isolation device
CN117790092A
Insulator shielding cover for power distribution operation
CN215009292U