High-strength grading ring

Abstract

The utility model relates to the technical field of grading rings, and discloses a high-strength grading ring, which comprises a grading ring, a first fixing plate and a second fixing plate, the surfaces of the first fixing plate and the second fixing plate are connected with connecting columns in a front-back symmetrical manner, the bottom of each connecting column is fixedly connected with a fixing column, and the other end of each connecting column is provided with a first mounting mechanism. A pulling plate is pulled to enable a sliding plate to move upwards in a sliding groove, so that the bottom end of a fixing rod is driven away from a fixing hole, then a grading ring is placed in a first semicircular fixing plate, a second semicircular fixing plate is rotated to enable the semicircular fixing plate to rotate above the first semicircular fixing plate, then the pulling plate is sent away, and the sliding plate can move downwards in the sliding groove through the elastic force of a spring. The fixing rod moves downwards, the surface of the fixing rod slides downwards in the sliding hole, the bottom end of the fixing hole is inserted into the fixing hole, the second semicircular fixing plate is fixed, the grading ring is fixed, a traditional bolt fixing mode is changed, and installation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure equalizing rings, in particular to a high-strength pressure equalizing ring. Background Art

[0002] my country has a vast territory, and electricity is widely favored as a clean energy source. More and more power facilities are rising from the ground in different regions of my country. As a ring-shaped hardware that improves the voltage distribution of the insulator string, the voltage grading ring is used to prevent side lightning strikes. It is suitable for AC voltage. It can evenly distribute high voltage around the object to ensure that there is no potential difference between the various parts of the ring, thereby achieving the effect of voltage grading. The main function of the voltage grading ring is to prevent side lightning strikes. It is suitable for AC voltage. It can evenly distribute high voltage around the object to ensure that there is no potential difference between the various parts of the ring, thereby achieving the effect of voltage grading.

[0003] According to application number 202222010068.0, the pressure-equalizing ring includes a first pressure-equalizing ring, a second pressure-equalizing ring arranged at the lower side of the first pressure-equalizing ring for evenly distributing high pressure, and a third pressure-equalizing ring arranged at the lower side of the second pressure-equalizing ring and corresponding to the first pressure-equalizing ring; wherein, an installation component for installation is provided on the upper side of the first pressure-equalizing ring, a reinforcement component for reinforcement is provided outside the installation component, a first connecting bracket for connecting the second pressure-equalizing ring is provided on the upper side of the third pressure-equalizing ring, and a first connecting rod for reinforcement is provided on the inner side of the first connecting bracket.

[0004] The voltage equalizing ring can increase the strength of the entire voltage equalizing ring, prevent it from deforming, and make the internal voltage evenly distributed inside the voltage equalizing ring. However, the voltage equalizing ring is installed by traditional bolts during installation, which is time-consuming and inefficient. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength pressure-equalizing ring to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength pressure-equalizing ring, comprising a pressure-equalizing ring, a first fixing plate and a second fixing plate, the surfaces of the first fixing plate and the second fixing plate are symmetrically connected with connecting columns front and back, the bottom of the connecting column is fixedly connected with a fixing column, the other end of the connecting column is provided with a first mounting mechanism, and the first fixing plate and the second fixing plate are provided with a second mounting mechanism;

[0007] The first mounting mechanism includes a rotating assembly and a fixed assembly, wherein the rotating assembly is arranged at the other end of the connecting column, and the fixed assembly is arranged at the top of the connecting column;

[0008] The rotating assembly includes a first semicircular fixing plate, which is fixedly connected to the other end of the connecting column, a connecting rod is fixedly connected to the top of the first semicircular fixing plate away from the connecting column, a second semicircular fixing plate is rotatably connected to the surface of the connecting rod, a first circular limiting plate is fixedly connected to the surface of the connecting rod near the bottom end, a second circular limiting plate is fixedly connected to the top of the connecting rod, and a rectangular groove is opened on the top of the other end of the connecting column.

[0009] Preferably, the other ends of the four fixing columns are fixedly connected to the surfaces of the first fixing plate and the second fixing plate respectively.

[0010] Preferably, the second semicircular fixing plate is located between the first circular limiting plate and the second circular limiting plate, and the rectangular groove can enable the second semicircular fixing plate to rotate above the first semicircular fixing plate.

[0011] Preferably, the fixing assembly includes an L-plate, which is fixedly connected to the top of the connecting column near the other end, a sliding groove is opened on the inner side of the L-plate, a guide rod is provided on the top of the L-plate, a pull plate is fixedly connected to the top of the guide rod, a slide plate is connected to the slide groove for sliding up and down, a spring is sleeved on the surface of the guide rod between the L-plate and the slide plate, a fixing rod is fixedly connected to the bottom of the slide plate away from the slider, a sliding hole is opened on the top of the second semicircular fixing plate corresponding to the fixing rod, and a fixing hole is opened on the top of the first semicircular fixing plate corresponding to the sliding hole.

[0012] Preferably, a groove corresponding to the guide rod is provided on the top of the L-plate, and the surface of the guide rod is slidably connected in the groove, the bottom end of the guide rod is fixedly connected to the top of the slide plate, the top end of the spring is fixedly connected to the top of the L-plate, the bottom end of the spring is fixedly connected to the bottom of the slide plate, the surface of the fixed rod is slidably connected in the sliding hole, and the bottom end of the fixed rod is inserted into the fixed hole.

[0013] Preferably, the second mounting mechanism comprises a first arc-shaped rubber plate and a second arc-shaped rubber plate, the first arc-shaped rubber plate is fixedly connected to the inner side of the first fixing plate, the second arc-shaped rubber plate is fixedly connected to the inner side of the second fixing plate, a first connecting hole is symmetrically opened on the right side of the first fixing plate, a second connecting hole is opened on the right side of the second fixing plate corresponding to the first connecting hole, a bolt is inserted into the first connecting hole, and a nut is threadedly connected to the surface of the bolt.

[0014] Preferably, the diameter of the bolt is smaller than the diameter of the first connecting hole and the second connecting hole.

[0015] Compared with the prior art, the utility model provides a high-strength pressure equalizing ring, which has the following beneficial effects:

[0016] The high-strength pressure-equalizing ring pulls the pull plate through the first installation mechanism to move the slide plate upward in the slide groove, thereby causing the bottom end of the fixing rod to leave the fixing hole, and then the pressure-equalizing ring is placed in the first semicircular fixing plate, and the second semicircular fixing plate is rotated to rotate the semicircular fixing plate above the first semicircular fixing plate, and then the pull plate is released, and the slide plate moves downward in the slide groove through the elastic force of the spring, thereby causing the fixing rod to move downward, causing the surface of the fixing rod to slide downward in the sliding hole, and the bottom end of the fixing hole is inserted into the fixing hole to fix the second semicircular fixing plate, thereby fixing the pressure-equalizing ring, which changes the traditional bolt fixing method and makes installation more convenient.

[0017] The high-strength pressure-equalizing ring, through the second mounting mechanism, affixes the first fixing plate and the second fixing plate to the surface of the mounting rod, then passes the bolts through the first connecting hole and the second connecting hole, and then fixes the first fixing plate and the second fixing plate to the surface of the mounting rod through the cooperation of nuts, and the first arc-shaped rubber plate and the second arc-shaped rubber plate can prevent the first fixing plate and the second fixing plate from sliding on the surface of the mounting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly of the rotating components of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structural fixing components of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembly of the structural fixing components of the utility model;

[0023] Figure 5 It is a schematic diagram of the second installation mechanism of the utility model structure.

[0024] In the figure: 1. first fixing plate; 2. second fixing plate; 3. equalizing ring; 4. connecting column; 5. fixing column; 6. first mounting mechanism; 61. rotating assembly; 611. first semicircular fixing plate; 612. connecting rod; 613. first circular limiting plate; 614. second circular limiting plate; 615. second semicircular fixing plate; 616. rectangular groove; 62. fixing assembly; 621. L plate; 622. slide groove; 623. guide rod; 624. pull plate; 625. slide plate; 626. spring; 627. fixing rod; 628. sliding hole; 629. fixing hole; 7. second mounting mechanism; 71. first arc-shaped rubber plate; 72. second arc-shaped rubber plate; 73. first connecting hole; 74. second connecting hole; 75. bolt; 76. nut. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions: Example

[0028] See also Figure 1-4 The utility model provides a technical solution: a high-strength equalizing pressure ring 3, comprising an equalizing pressure ring 3, a first fixing plate 1 and a second fixing plate 2, the first fixing plate 1 and the second fixing plate 2 are symmetrically connected with connecting columns 4 on their surfaces, a fixing column 5 is fixedly connected to the bottom of the connecting column 4, a first mounting mechanism 6 is arranged at the other end of the connecting column 4, and a second mounting mechanism 7 is arranged inside the first fixing plate 1 and the second fixing plate 2;

[0029] The first mounting mechanism 6 includes a rotating assembly 61 and a fixed assembly 62, wherein the rotating assembly 61 is disposed at the other end of the connecting column 4, and the fixed assembly 62 is disposed at the top of the connecting column 4;

[0030] The rotating assembly 61 includes a first semicircular fixing plate 611, which is fixedly connected to the other end of the connecting column 4. A connecting rod 612 is fixedly connected to the top of the first semicircular fixing plate 611 away from the connecting column 4. A second semicircular fixing plate 615 is rotatably connected to the surface of the connecting rod 612. A first circular limiting plate 613 is fixedly connected to the surface of the connecting rod 612 near the bottom end. A second circular limiting plate 614 is fixedly connected to the top of the connecting rod 612. A rectangular groove 616 is provided on the top of the other end of the connecting column 4.

[0031] The other ends of the four fixing columns 5 are fixedly connected to the surfaces of the first fixing plate 1 and the second fixing plate 2 respectively.

[0032] The second semicircular fixing plate 615 is located between the first circular limiting plate 613 and the second circular limiting plate 614 , and the rectangular groove 616 can enable the second semicircular fixing plate 615 to rotate above the first semicircular fixing plate 611 .

[0033] The fixing assembly 62 includes an L-plate 621, which is fixedly connected to the top of the connecting column 4 near the other end. A sliding groove 622 is provided on the inner side of the L-plate 621. A guide rod 623 is provided on the top of the L-plate 621. A pull plate 624 is fixedly connected to the top of the guide rod 623. A slide plate 625 is connected to the slide groove 622 for sliding up and down movement. A spring 626 is sleeved on the surface of the guide rod 623 between the L-plate 621 and the slide plate 625. A fixing rod 627 is fixedly connected to the bottom of the slide plate 625 away from the sliding block. A sliding hole 628 is provided on the top of the second semicircular fixing plate 615 corresponding to the fixing rod 627, and a fixing hole 629 is provided on the top of the first semicircular fixing plate 611 corresponding to the sliding hole 628.

[0034] A groove corresponding to the guide rod 623 is opened at the top of the L plate 621, and the surface of the guide rod 623 is slidably connected to the groove, the bottom end of the guide rod 623 is fixedly connected to the top of the slide plate 625, the top end of the spring 626 is fixedly connected to the top inside the L plate 621, the bottom end of the spring 626 is fixedly connected to the bottom of the slide plate 625, the surface of the fixing rod 627 is slidably connected to the sliding hole 628, and the bottom end of the fixing rod 627 is inserted into the fixing hole 629. Example

[0035] See also Figure 5 , and on the basis of the first embodiment, a second mounting mechanism 7 is further obtained.

[0036] The second mounting mechanism 7 includes a first arc-shaped rubber plate 71 and a second arc-shaped rubber plate 72. The first arc-shaped rubber plate 71 is fixedly connected to the inner side of the first fixing plate 1, and the second arc-shaped rubber plate 72 is fixedly connected to the inner side of the second fixing plate 2. A first connecting hole 73 is symmetrically opened on the right side of the first fixing plate 1, and a second connecting hole 74 is opened on the right side of the second fixing plate 2 corresponding to the first connecting hole 73. A bolt 75 is inserted into the first connecting hole 73, and a nut 76 is threadedly connected to the surface of the bolt 75.

[0037] The diameter of the bolt 75 is smaller than the diameters of the first connection hole 73 and the second connection hole 74 .

[0038] In actual operation, when this device is used, the pull plate 624 is pulled to make the slide plate 625 move upward in the slide groove 622, so that the bottom end of the fixing rod 627 moves out of the fixing hole 629, and then the pressure equalizing ring 3 is placed in the first semicircular fixing plate 611, and the second semicircular fixing plate 615 is rotated to make the semicircular fixing plate rotate above the first semicircular fixing plate 611, and then the pull plate 624 is released, and the slide plate 625 moves downward in the slide groove 622 by the elastic force of the spring 626, so that the fixing rod 627 moves downward, and the surface of the fixing rod 627 slides downward in the sliding hole 628, and the bottom end of the fixing hole 629 is inserted into the fixing hole 629, the second semicircular fixing plate 615 is fixed, and thus the pressure equalizing ring 3 is fixed, which changes the traditional fixing method of the bolt 75 and is more convenient to install;

[0039] Attach the first fixing plate 1 and the second fixing plate 2 to the surface of the mounting rod, then pass the bolt 75 through the first connecting hole 73 and the second connecting hole 74, and then fix the first fixing plate 1 and the second fixing plate 2 to the surface of the mounting rod through the cooperation of the nut 76. The first arc-shaped rubber plate 71 and the second arc-shaped rubber plate 72 can prevent the first fixing plate 1 and the second fixing plate 2 from sliding on the surface of the mounting rod.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A high-strength pressure-equalizing ring (3), comprising a pressure-equalizing ring (3), a first fixing plate (1) and a second fixing plate (2), characterized in that: The surfaces of the first fixing plate (1) and the second fixing plate (2) are symmetrically connected with connecting columns (4) in front and back, the bottom of the connecting column (4) is fixedly connected with a fixing column (5), the other end of the connecting column (4) is provided with a first mounting mechanism (6), and the first fixing plate (1) and the second fixing plate (2) are provided with a second mounting mechanism (7); The first mounting mechanism (6) comprises a rotating assembly (61) and a fixed assembly (62), wherein the rotating assembly (61) is arranged at the other end of the connecting column (4), and the fixed assembly (62) is arranged at the top of the connecting column (4); The rotating assembly (61) comprises a first semicircular fixing plate (611), the first semicircular fixing plate (611) being fixedly connected to the other end of the connecting column (4), a connecting rod (612) being fixedly connected to the top of the first semicircular fixing plate (611) away from the connecting column (4), a second semicircular fixing plate (615) being rotatably connected to the surface of the connecting rod (612), a first circular limiting plate (613) being fixedly connected to the surface of the connecting rod (612) near the bottom end, a second circular limiting plate (614) being fixedly connected to the top of the connecting rod (612), and a rectangular groove (616) being provided at the top of the other end of the connecting column (4).

2. A high-strength pressure-equalizing ring (3) according to claim 1, characterized in that: The other ends of the four fixing columns (5) are respectively fixedly connected to the surfaces of the first fixing plate (1) and the second fixing plate (2).

3. A high-strength pressure-equalizing ring (3) according to claim 1, characterized in that: The second semicircular fixing plate (615) is located between the first circular limiting plate (613) and the second circular limiting plate (614).

4. A high-strength pressure-equalizing ring (3) according to claim 1, characterized in that: The fixing assembly (62) comprises an L-plate (621), wherein the L-plate (621) is fixedly connected to the top of the connecting column (4) near the other end, a sliding groove (622) is provided on the inner side of the L-plate (621), a guide rod (623) is provided on the top of the L-plate (621), a pull plate (624) is fixedly connected to the top of the guide rod (623), a slide plate (625) is slidably connected up and down in the sliding groove (622), a spring (626) is sleeved on the surface of the guide rod (623) between the L-plate (621) and the slide plate (625), a fixing rod (627) is fixedly connected to the bottom of the slide plate (625) away from the slide plate, a sliding hole (628) is provided on the top of the second semicircular fixing plate (615) corresponding to the fixing rod (627), and a fixing hole (629) is provided on the top of the first semicircular fixing plate (611) corresponding to the sliding hole (628).

5. A high-strength pressure-equalizing ring (3) according to claim 4, characterized in that: The top of the L-plate (621) is provided with a groove corresponding to the guide rod (623), and the surface of the guide rod (623) is slidably connected to the groove, the bottom end of the guide rod (623) is fixedly connected to the top of the slide plate (625), the top end of the spring (626) is fixedly connected to the top of the L-plate (621), the bottom end of the spring (626) is fixedly connected to the bottom of the slide plate (625), the surface of the fixed rod (627) is slidably connected to the slide hole (628), and the bottom end of the fixed rod (627) is inserted into the fixed hole (629).

6. A high-strength pressure-equalizing ring (3) according to claim 1, characterized in that: The second mounting mechanism (7) comprises a first arc-shaped rubber plate (71) and a second arc-shaped rubber plate (72); the first arc-shaped rubber plate (71) is fixedly connected to the inner side of the first fixing plate (1); the second arc-shaped rubber plate (72) is fixedly connected to the inner side of the second fixing plate (2); a first connecting hole (73) is symmetrically provided on the right side of the first fixing plate (1); a second connecting hole (74) is provided on the right side of the second fixing plate (2) corresponding to the first connecting hole (73); a bolt (75) is inserted into the first connecting hole (73); a nut (76) is threadedly connected to the surface of the bolt (75).

7. A high-strength pressure-equalizing ring (3) according to claim 6, characterized in that: The diameter of the bolt (75) is smaller than the diameters of the first connection hole (73) and the second connection hole (74).

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