CN215770709U - Novel be used for supplementary centre gripping of equalizer ring to fix device - Google Patents
Novel be used for supplementary centre gripping of equalizer ring to fix device Download PDFInfo
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- CN215770709U CN215770709U CN202121892303.0U CN202121892303U CN215770709U CN 215770709 U CN215770709 U CN 215770709U CN 202121892303 U CN202121892303 U CN 202121892303U CN 215770709 U CN215770709 U CN 215770709U
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Abstract
The utility model discloses a novel auxiliary clamping and fixing device for an equalizing ring, which relates to the technical field of equalizing rings and comprises a support ring, wherein the upper surface of the support ring is fixedly connected with a plurality of first fixed blocks, a first rotating shaft is fixedly connected between every two adjacent first fixed blocks, the surface of the first rotating shaft is rotatably connected with a support arm, one end, far away from the first fixed blocks, of the support arm is fixedly connected with a clamping mechanism, the clamping mechanism comprises a first arc-shaped plate, a through hole is formed in the lower portion of the first arc-shaped plate in a penetrating mode, second fixed blocks are fixedly connected to the two sides of the front side of the upper portion of the first arc-shaped plate, a second rotating shaft is fixedly connected between the two second fixed blocks, the surface of the second rotating shaft is rotatably connected with a second arc-shaped plate, one end, far away from the second rotating shaft, of the second arc-shaped plate is formed in a penetrating mode, and is provided with a screw hole, and a first bolt is connected with the inner thread of the second arc-shaped plate. The grading rings with different sizes can be conveniently fixed by arranging the clamping mechanism and the supporting arm.
Description
Technical Field
The utility model relates to the technical field of grading rings, in particular to a novel auxiliary clamping and fixing device for a grading ring.
Background
Grading the ring: an annular hardware fitting for improving voltage distribution of an insulator string. The grading ring has the function of preventing side lightning stroke, is suitable for alternating voltage, can uniformly distribute high voltage around an object, and ensures that no potential difference exists among all annular parts, thereby achieving the effect of grading. A grading ring used in high-voltage electrical appliances, high-voltage test equipment and electric power systems (high-voltage lines, transformer substations and the like) belongs to high-voltage electrical appliance accessories and can also be understood as one of electric power fittings. The grading ring has different pressing uses and can be divided into a lightning arrester grading ring, a lightning protection grading ring, an insulator grading ring, a mutual inductor grading ring, a high-voltage test equipment grading ring, a power transmission and transformation line grading ring and the like. The grading rings are made of different materials and can be aluminum grading rings, stainless steel grading rings, iron grading rings and the like. The grading ring has two types of shielding rings and grading shielding rings with similar names. Grading rings used in high-voltage electrical appliances and power systems (transformer substations, high-voltage lines and the like) in China are mainly formed by processing aluminum alloy, and the surfaces of the grading rings are generally required to be polished to achieve smooth and burr-free surfaces. In actual life, a large number of applications of the grading ring exist, but the grading ring needs to be fixed outside.
The existing grading ring fixing device can only deal with the grading ring with fixed size or adjust the size more fussy, and in practical application, because the sizes of objects needing grading are different, the radiuses of the grading rings can also be different, and the grading ring fixing device which can only deal with the grading ring with fixed size can hardly meet the requirement. In order to solve the above problems, it is necessary to provide a novel clamping and fixing device for an equalizing ring.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, a novel clamping and fixing device for assisting the grading ring is provided, and the technical scheme solves the problem that the grading ring fixing device provided in the background technology can only deal with the grading ring with a fixed size or the grading ring with a more complicated size adjustment.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
the utility model provides a novel be used for supplementary centre gripping fixing of equalizer ring device, includes the support ring, the first fixed block of fixed surface is connected with a plurality of on the support ring, and is adjacent the first axis of rotation of fixedly connected with between the first fixed block, first axis of rotation surface rotate and are connected with the support arm, and the one end fixedly connected with fixture of first fixed block is kept away from to the support arm, and fixture includes first arc, and the through-hole has been seted up in the below of first arc through running through, the equal fixedly connected with second fixed block in the positive both sides in top of first arc, two fixedly connected with second axis of rotation between the second fixed block, second axis of rotation surface rotate and are connected with the second arc, and the one end that the second axis of rotation was kept away from to the second arc runs through and has seted up the screw, and screw female connection has first bolt, and the terminal threaded connection of first bolt is in the through-hole, fixedly connected with dead lever in the middle of the support ring inboard.
Preferably, the both sides that the dead lever is close to middle position all run through and have seted up the hole, and hole internal thread is connected with the second bolt, and the dead lever has the nut through second bolt fixedly connected with arc fixed plate, the terminal threaded connection of second bolt.
Preferably, holes are formed in the two sides of the arc-shaped fixing plate in a penetrating mode.
Preferably, the middle of the fixing rod is provided with an arc-shaped groove.
Preferably, a supporting rod is fixedly connected to the middle of the back of the fixing rod, and one end, far away from the fixing rod, of the supporting rod is fixedly connected with the supporting ring.
Preferably, a plurality of the support arms are arranged at equal intervals along the circumference of the support ring.
Preferably, the arc radiuses of the first arc-shaped plate and the second arc-shaped plate are equal.
Compared with the prior art, the utility model provides a novel auxiliary clamping and fixing device for an equalizing ring, which has the following beneficial effects:
1. the clamping mechanism and the supporting arms are arranged, the first arc-shaped plate and the second arc-shaped plate in the clamping mechanism tightly hold the ring surface of the equalizing ring, so that twisting force generated by the plurality of clamping mechanisms and the supporting arms in a cooperation mode can fix the equalizing ring, the device is very flexible and very convenient to implement, for equalizing rings with different radiuses, only the ring surface of the equalizing ring needs to be placed at the arc-shaped plate of the first arc-shaped plate, the second arc-shaped plate is buckled, fixing can be completed, the number of the equalizing rings is not one, usually, the equalizing rings are connected into a group, the most appropriate equalizing ring can be selected, the whole equalizing ring can be uniformly distributed around an object, and equalizing work is better realized;
2. through setting up arc fixed plate, arc fixed plate can fix whole device on circular pole in coordination with the arc recess for whole device can obtain supporting.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic view of a clamping mechanism according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
fig. 4 is a partially enlarged structural diagram of a portion B in fig. 1.
The reference numbers in the figures are:
101. a support arm; 102. a first fixed block; 103. a support ring; 104. fixing the rod; 105. a support bar; 106. a first rotating shaft;
200. a clamping mechanism; 201. a second fixed block; 202. a first arc-shaped plate; 203. a second rotating shaft; 204. a first bolt; 205. a second arc-shaped plate; 206. a screw hole; 207. a through hole;
301. a second bolt; 302. a hole; 303. a nut; 304. an arc-shaped groove; 305. an arc-shaped fixing plate.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a novel clamping and fixing device for assisting clamping of a grading ring comprises a support ring 103, a plurality of first fixing blocks 102 are fixedly connected to the upper surface of the support ring 103, a first rotating shaft 106 is fixedly connected between adjacent first fixing blocks 102, a support arm 101 is rotatably connected to the surface of the first rotating shaft 106, a clamping mechanism 200 is fixedly connected to one end of the support arm 101 away from the first fixing blocks 102, the clamping mechanism 200 comprises a first arc-shaped plate 202, a through hole 207 is formed in the lower portion of the first arc-shaped plate 202 in a penetrating manner, second fixing blocks 201 are fixedly connected to both sides of the upper front of the first arc-shaped plate 202, a second rotating shaft 203 is fixedly connected between the two second fixing blocks 201, a second arc-shaped plate 205 is rotatably connected to the surface of the second rotating shaft 203, a screw hole 206 is formed in one end of the second arc-shaped plate 205 away from the second rotating shaft 203 in a penetrating manner, and a first bolt 204 is connected to the screw hole 206, the tail end of the first bolt 204 is in threaded connection with the through hole 207, and the middle of the inner side of the support ring 103 is fixedly connected with a fixing rod 104;
referring to fig. 1 and 2, during use, the supporting arm 101 is rotated, so that the clamping mechanism 200 is close to the ring surface of the equalizing ring, the ring surface of the equalizing ring is placed in the arc-shaped position of the first arc-shaped plate 202, the second arc-shaped plate 205 is rotated, the second arc-shaped plate 205 is buckled with the first arc-shaped plate 202, the first bolt 204 is screwed into the screw hole 206 and the through hole 207, and then the equalizing ring can be fixed.
Specifically, holes 302 are formed in two sides of the fixing rod 104 close to the middle in a penetrating mode, a second bolt 301 is connected to the holes 302 in an inner threaded mode, the fixing rod 104 is fixedly connected with an arc-shaped fixing plate 305 through the second bolt 301, and a nut 303 is connected to the tail end of the second bolt 301 in a threaded mode;
referring to fig. 1 and 4, the circular bar for supporting is placed in the arc groove 304, the circular bar is fastened by the arc fixing plate 305 such that the hole 302 of the arc fixing plate 305 is aligned with the hole 302 of the fixing rod 104, the second bolt 301 is screwed, and the nut 303 is screwed on the end of the second bolt 301, and thus the fixing is completed, and the device can be fixed on the circular bar, and in practical use, can be fixed on any object similar to the circular bar.
An arc groove 304 is formed in the middle of the fixing rod 104.
A support bar 105 is fixedly connected to the middle of the back surface of the fixing bar 104, and one end of the support bar 105 far away from the fixing bar 104 is fixedly connected with the support ring 103.
A plurality of the support arms 101 are arranged at equal intervals along the circumference of the support ring 103.
The arc radii of the first arcuate plate 202 and the second arcuate plate 205 are equal.
The working principle and the using process of the utility model are as follows: by arranging the clamping mechanism 200 and the supporting arms 101, the first arc-shaped plate 202 and the second arc-shaped plate 205 in the clamping mechanism 200 tightly hold the ring faces of the equalizing rings, so that twisting force generated by the clamping mechanisms 200 and the supporting arms 101 in a cooperative mode can fix the equalizing rings, the device is very flexible and convenient to implement, for equalizing rings with different radiuses, only the ring faces of the equalizing rings need to be placed at the arc-shaped plate of the first arc-shaped plate 202, the second arc-shaped plate 205 is buckled, fixing can be completed, the number of the equalizing rings is not one, the most appropriate equalizing ring can be selected, the whole equalizing ring can be uniformly distributed around an object, and equalizing work can be better realized; by providing the arc-shaped fixing plate 305, the arc-shaped fixing plate 305 can fix the entire device on the circular rod in cooperation with the arc-shaped groove 304 so that the entire device can be supported.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The novel clamping and fixing device for the grading ring is characterized by comprising a support ring (103), wherein the upper surface of the support ring (103) is fixedly connected with a plurality of first fixed blocks (102), a first rotating shaft (106) is fixedly connected between every two adjacent first fixed blocks (102), the surface of the first rotating shaft (106) is rotatably connected with a support arm (101), one end, far away from the first fixed blocks (102), of the support arm (101) is fixedly connected with a clamping mechanism (200), the clamping mechanism (200) comprises a first arc-shaped plate (202), a through hole (207) is formed in the lower portion of the first arc-shaped plate (202) in a penetrating mode, the two sides of the front side of the upper portion of the first arc-shaped plate (202) are fixedly connected with second fixed blocks (201), a second rotating shaft (203) is fixedly connected between every two second fixed blocks (201), and a second arc-shaped plate (205) is rotatably connected with the surface of the second rotating shaft (203), one end, far away from the second rotating shaft (203), of the second arc-shaped plate (205) penetrates through and is provided with a screw hole (206), the screw hole (206) is connected with a first bolt (204) in an internal thread mode, the tail end of the first bolt (204) is connected into the through hole (207) in a threaded mode, and a fixing rod (104) is fixedly connected to the middle of the inner side of the support ring (103).
2. The novel auxiliary clamping and fixing device for the grading ring according to claim 1, is characterized in that: the both sides that dead lever (104) are close to middle position all run through and have seted up hole (302), hole (302) internal thread connection has second bolt (301), and dead lever (104) have nut (303) through second bolt (301) fixedly connected with arc fixed plate (305), the terminal threaded connection of second bolt (301).
3. The novel auxiliary clamping and fixing device for the grading ring, according to claim 2, is characterized in that: holes (302) are formed in the two sides of the arc-shaped fixing plate (305) in a penetrating mode.
4. The novel auxiliary clamping and fixing device for the grading ring according to claim 1, is characterized in that: an arc-shaped groove (304) is formed in the middle of the fixing rod (104).
5. The novel auxiliary clamping and fixing device for the grading ring according to claim 1, is characterized in that: the middle of the back of the fixing rod (104) is fixedly connected with a supporting rod (105), and one end, far away from the fixing rod (104), of the supporting rod (105) is fixedly connected with the supporting ring (103).
6. The novel auxiliary clamping and fixing device for the grading ring according to claim 1, is characterized in that: the supporting arms (101) are arranged at equal intervals according to the circumference of the supporting ring (103).
7. The novel auxiliary clamping and fixing device for the grading ring according to claim 1, is characterized in that: the arc radii of the first arc-shaped plate (202) and the second arc-shaped plate (205) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892303.0U CN215770709U (en) | 2021-08-13 | 2021-08-13 | Novel be used for supplementary centre gripping of equalizer ring to fix device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892303.0U CN215770709U (en) | 2021-08-13 | 2021-08-13 | Novel be used for supplementary centre gripping of equalizer ring to fix device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770709U true CN215770709U (en) | 2022-02-08 |
Family
ID=80074238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121892303.0U Active CN215770709U (en) | 2021-08-13 | 2021-08-13 | Novel be used for supplementary centre gripping of equalizer ring to fix device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770709U (en) |
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2021
- 2021-08-13 CN CN202121892303.0U patent/CN215770709U/en active Active
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