CN211046427U - Liftable formula arrester fixing device - Google Patents
Liftable formula arrester fixing device Download PDFInfo
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- CN211046427U CN211046427U CN202020028012.6U CN202020028012U CN211046427U CN 211046427 U CN211046427 U CN 211046427U CN 202020028012 U CN202020028012 U CN 202020028012U CN 211046427 U CN211046427 U CN 211046427U
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- arrester
- half ring
- connecting block
- stationary half
- lifting arms
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Abstract
The utility model relates to an arrester installation technical field specifically is a liftable formula arrester fixing device, including the arrester body, arrester body bottom one side is equipped with the backup pad, is equipped with the fixed plate under the backup pad, is equipped with outer lift arm on the fixed plate, is equipped with interior lift arm on the outer lift arm, is equipped with the spliced pole between the lift arm in two, is equipped with the fixed semi-ring of first fixed semi-ring and second on the arrester body, is equipped with first connecting block on the fixed semi-ring of first fixed semi-ring, is equipped with the second connecting block on the fixed semi-ring of second, hexagonal bolt in the second connecting block female connection, set up threaded hole on the first connecting block. The utility model discloses a backup pad that can go up and down and the first stationary half ring and the second stationary half ring of mutual adaptation that set up have solved general arrester when the installation, all are direct fixed basically, install just can not remove after, can't carry out the problem of the adjustment of position to the actual conditions by protective apparatus.
Description
Technical Field
The utility model relates to an arrester installation technical field specifically is a liftable formula arrester fixing device.
Background
An arrester is an electrical appliance for protecting electrical equipment from high transient overvoltage and limiting follow current time, sometimes called an overvoltage protector and an overvoltage limiter, and the arrester is usually connected between a power grid wire and a ground wire, but sometimes connected beside an electrical appliance winding or between wires, but when the arrester is installed, a general arrester is basically directly fixed, cannot move after being installed, and cannot adjust the position of the protected equipment according to the actual condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftable formula arrester fixing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a liftable arrester fixing device comprises an arrester body, wherein a wire is connected to the bottom end of the arrester body, the other end of the wire is connected with a ground wire, a supporting plate is arranged on one side of the bottom end of the arrester body, a fixing plate is arranged under the supporting plate and is of a hollow cuboid structure with the top surface communicated with the outside, a pair of symmetrical outer lifting arms are arranged on the inner walls of the left side and the right side of the fixing plate, the two outer lifting arms are rotatably connected with the inner walls of the left side and the right side of the fixing plate through rotating shafts, inner lifting arms are arranged on the two outer lifting arms, the two inner lifting arms are rotatably connected with the middle positions of the two outer lifting arms through rotating shafts, the bottom ends of the two inner lifting arms are slidably connected with the inner walls of the left side and the right side of the fixing plate, the top ends of the outer lifting arms are rotatably connected with the supporting plate, the top ends of the inner lifting arms are connected with the supporting plate in a sliding mode, and a connecting column is arranged between the bottom ends of the two inner lifting arms; the bottom of the lightning arrester body is provided with a first fixed semi-ring and a second fixed semi-ring, the first fixed semi-ring and the second fixed semi-ring just can form an annular block with the same center of a circle, the bottom of the lightning arrester body is just clamped between the first fixed semi-ring and the second fixed semi-ring, a pair of first connecting blocks which are symmetrical to each other is arranged on the outer wall of the circumference of the first fixed semi-ring, and one of the first connecting blocks is far away from one end of the first fixed semi-ring and is tightly welded with the side wall of the supporting plate.
Preferably, a second connecting block is arranged on the circumferential outer wall of the second stationary half ring at a position corresponding to the first connecting block, an inner hexagon bolt is connected to the second connecting block through an internal thread, and a threaded hole matched with the inner hexagon bolt is formed in the first connecting block.
Preferably, one end of the first connecting block, which is far away from the second connecting block, is further provided with a locking nut matched with the hexagon socket head cap screw.
Preferably, the middle position of the connecting column is provided with a threaded rod in threaded connection with the connecting column, and two ends of the threaded rod respectively penetrate through the side walls of the front end and the rear end of the fixing plate and are rotatably connected with the fixing plate through bearings.
Preferably, the threaded rod is far away from the lightning arrester body and is closely welded with a rotating handle at one end outside the fixing plate.
Preferably, the four corners position of both ends outer wall all closely welds the fixed block about the fixed plate, the fixed block passes through fastening bolt firmly be fixed in by the protection equipment by side.
Compared with the prior art, the beneficial effects of the utility model are that:
this liftable formula arrester fixing device, through backup pad and fixed plate, be equipped with outer lifing arm and interior lifing arm between backup pad and the fixed plate, and still be equipped with the spliced pole between two interior lifing arms, when rotating the threaded rod, alright with the control spliced pole back-and-forth movement, and then the lift of control backup pad, a height for adjusting the arrester, furthermore, through the first stationary half ring and the second stationary half ring that set up, when installing the arrester, can be swift dismouting, not only it is more convenient to change the position, damage the back at the arrester, still be convenient for maintain, general arrester when having solved is installed, basically all be the snap-on, just can not remove after installing, can't carry out the problem of the adjustment of position to the actual conditions by protective apparatus.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the supporting plate, the fixing plate and the fixing mechanism of the present invention;
FIG. 3 is a schematic structural view of the supporting plate and the fixing plate of the present invention;
fig. 4 is a structural split view of the first stationary half ring and the second stationary half ring according to the present invention.
In the figure: a lightning arrester body 1; a conductive line 11; a support plate 2; a fixed plate 21; an outer lift arm 22; an inner lift arm 23; a connecting post 231; a threaded rod 24; turning the handle 241; a fixed block 25; a first stationary half ring 3; the second stationary half ring 31; a first connecting block 32; a threaded hole 321; a second connecting block 33; a hexagon socket head cap screw 331; the nut 34 is locked.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-4, the present invention provides a technical solution:
a liftable arrester fixing device comprises an arrester body 1, a wire 11 is connected to the bottom end of the arrester body 1, the other end of the wire 11 is connected with a ground wire, a supporting plate 2 is arranged on one side of the bottom end of the arrester body 1, a fixing plate 21 is arranged under the supporting plate 2, the fixing plate 21 is of a hollow cuboid structure with the top surface communicated with the outside, a pair of symmetrical outer lifting arms 22 are arranged on the inner walls of the left side and the right side of the fixing plate 21, the two outer lifting arms 22 are rotatably connected with the inner walls of the left side and the right side of the fixing plate 21 through rotating shafts, inner lifting arms 23 are arranged on the two outer lifting arms 22, the two inner lifting arms 23 are rotatably connected with the middle positions of the two outer lifting arms 22 through rotating shafts, the bottom ends of the two inner lifting arms 23 are slidably connected with the inner walls of the left side and the right side of the fixing plate 21, and, the top end of the inner lifting arm 23 is connected with the support plate 2 in a sliding way, and a connecting column 231 is arranged between the bottom end positions of the two inner lifting arms 23.
In this embodiment, the intermediate position of spliced pole 231 is equipped with the threaded rod 24 with spliced pole 231 threaded connection, the both ends of threaded rod 24 pass the front and back both ends lateral wall of fixed plate 21 respectively and rotate with fixed plate 21 through the bearing and be connected, when rotating threaded rod 24, because threaded connection, spliced pole 231 can carry out the back-and-forth movement along with threaded rod 24's rotation, and then the bottom of driving interior lifing arm 23 removes along the inner wall of fixed plate 21, under the connection drive of pivot, the top of interior lifing arm 23 also removes thereupon, and then can drive the rising or the decline of backup pad 2, ensured that arrester body 1 can go up and down smoothly.
Specifically, threaded rod 24 is kept away from arrester body 1 and is located the outside one end of fixed plate 21 and welds closely and rotate handle 241, when the lift of backup pad 2 needs to be carried out, only need hold and rotate handle 241 and rotate, alright go up and down with going up and down to backup pad 2, has ensured that the staff can swiftly adjust the height of arrester body 1.
In addition, the bottom end of the lightning arrester body 1 is provided with a first stationary half ring 3 and a second stationary half ring 31, the first stationary half ring 3 and the second stationary half ring 31 can just form a concentric ring-shaped block, the bottom end of the lightning arrester body 1 is just clamped between the first stationary half ring 3 and the second stationary half ring 31, the circumferential outer wall of the first stationary half ring 3 is provided with a pair of first connecting blocks 32 which are symmetrical with each other, one end of one of the first connecting blocks 32 away from the first stationary half ring 3 is tightly welded to the side wall of the support plate 2, when the arrester body 1 is installed, the arrester body 1 can be firmly clamped between the first stationary half ring 3 and the second stationary half ring 31, so that the installation process is faster, and compared with the conventional crosspiece installation, the lightning arrester body 1 is more convenient to replace and disassemble after installation, the labor intensity of workers is effectively reduced, and the working efficiency is improved.
In addition, a second connecting block 33 is disposed on the circumferential outer wall of the second stationary half ring 31 corresponding to the first connecting block 32, an inner hexagon bolt 331 is connected to the second connecting block 33 through an internal thread, a threaded hole 321 matched with the inner hexagon bolt 331 is disposed on the first connecting block 32, in order to ensure that the arrester body 1 cannot be easily separated after being clamped on the first stationary half ring 3 and the second stationary half ring 31, the inner hexagon bolt 331 can effectively fix the first stationary half ring 3 and the second stationary half ring 31, and the firmness of the device is ensured.
Further, one end of the first connecting block 32, which is far away from the second connecting block 33, is further provided with a locking nut 34 which is matched with the hexagon socket screw 331, and the locking nut 34 is matched with the hexagon socket screw 331, so that the firmness of connection between the first stationary half ring 3 and the second stationary half ring 31 is further improved.
In addition, the four corners position of both ends outer wall all closely welded has fixed block 25 about fixed plate 21, and fixed block 25 passes through fastening bolt firmly to be fixed in by the protection equipment by side, has ensured the stability of whole device.
It should be noted that a circle of rubber anti-slip layer is arranged on the circumferential inner wall of the first stationary half ring 3 and the second stationary half ring 31, so as to perform a more firm fixation on the lightning arrester body 1, and also play a role of insulation, so as to prevent the current generated during the operation of the lightning arrester body 1 from being conducted into the supporting plate 2.
When the liftable arrester fixing device of the embodiment is used, firstly, the shock absorber body 1 is installed between the first stationary half ring 3 and the second stationary half ring 31 for fixing, then the first stationary half ring 3 and the second stationary half ring 31 are firmly connected through the hexagon socket head cap screw 331, in the using process of the arrester body 1, when equipment is periodically checked, the height of the arrester body 1 can be adjusted according to the characteristics of the protected equipment, only the rotating handle 241 needs to be held for rotation, and then the threaded rod 24 is driven to rotate, the connecting column 231 can move back and forth along with the rotation of the threaded rod 24, and then the bottom end of the inner lifting arm 23 is driven to move along the inner wall of the fixed plate 21, and under the driving of the connection of the rotating shaft, the top end of the inner lifting arm 23 also moves along with the rotation, and then the supporting plate 2 can be driven to ascend or descend, in long-term use, when the lightning arrester body 1 is damaged and needs to be replaced, only the hexagon socket head cap screw 331 needs to be loosened, so that the first stationary half ring 3 and the second stationary half ring 31 are separated from each other, and the lightning arrester body 1 can be taken out for replacement or maintenance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a liftable formula arrester fixing device, includes arrester body (1), its characterized in that: the bottom of the lightning arrester body (1) is connected with a wire (11), the other end of the wire (11) is connected with a ground wire, a supporting plate (2) is arranged on one side of the bottom of the lightning arrester body (1), a fixing plate (21) is arranged under the supporting plate (2), the fixing plate (21) is of a hollow cuboid structure with the top surface communicated with the outside, a pair of symmetrical outer lifting arms (22) are arranged on the inner walls of the left side and the right side of the fixing plate (21), the two outer lifting arms (22) are rotatably connected with the inner walls of the left side and the right side of the fixing plate (21) through rotating shafts, inner lifting arms (23) are arranged on the two outer lifting arms (22), the two inner lifting arms (23) are rotatably connected with the middle positions of the two outer lifting arms (22) through rotating shafts, and the bottom ends of the two inner lifting arms (23) are slidably connected with the inner walls of the left side and the right side of the, the top end of the outer lifting arm (22) is rotatably connected with the supporting plate (2) through a rotating shaft, the top end of the inner lifting arm (23) is slidably connected with the supporting plate (2), and a connecting column (231) is arranged between the bottom ends of the two inner lifting arms (23); the bottom of arrester body (1) is equipped with first stationary half ring (3) and second stationary half ring (31), a cyclic annular piece of a concentric circle just in time can be constituteed in first stationary half ring (3) and second stationary half ring (31), the bottom of arrester body (1) just in time blocks and locates between first stationary half ring (3) and second stationary half ring (31), be equipped with a pair of first connecting block (32) of mutual symmetry on the circumference outer wall of first stationary half ring (3), one of them first connecting block (32) are kept away from the one end of first stationary half ring (3) with the lateral wall of backup pad (2) is closely welded.
2. The liftable arrester fixing device of claim 1, wherein: a second connecting block (33) is arranged on the circumferential outer wall of the second stationary half ring (31) and corresponds to the first connecting block (32), an inner hexagonal bolt (331) is connected to the second connecting block (33) in an internal thread mode, and a threaded hole (321) matched with the inner hexagonal bolt (331) is formed in the first connecting block (32).
3. The liftable arrester fixing device of claim 2, wherein: one end, far away from the second connecting block (33), of the first connecting block (32) is further provided with a locking nut (34) matched with the inner hexagonal bolt (331).
4. The liftable arrester fixing device of claim 1, wherein: the middle position of spliced pole (231) is equipped with threaded rod (24) with spliced pole (231) threaded connection, the both ends of threaded rod (24) are passed respectively both ends lateral wall and pass through bearing and fixed plate (21) rotation connection around fixed plate (21).
5. The liftable arrester fixing device of claim 4, wherein: the threaded rod (24) is far away from the lightning arrester body (1) and is tightly welded with a rotating handle (241) at one end outside the fixing plate (21).
6. The liftable arrester fixing device of claim 1, wherein: the four corners of the outer walls of the left end and the right end of the fixing plate (21) are respectively and tightly welded with a fixing block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028012.6U CN211046427U (en) | 2020-01-07 | 2020-01-07 | Liftable formula arrester fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028012.6U CN211046427U (en) | 2020-01-07 | 2020-01-07 | Liftable formula arrester fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046427U true CN211046427U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028012.6U Active CN211046427U (en) | 2020-01-07 | 2020-01-07 | Liftable formula arrester fixing device |
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| CN (1) | CN211046427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725803A (en) * | 2021-09-01 | 2021-11-30 | 固力发电气有限公司 | Safety protection device is used in installation of distribution type arrester |
-
2020
- 2020-01-07 CN CN202020028012.6U patent/CN211046427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725803A (en) * | 2021-09-01 | 2021-11-30 | 固力发电气有限公司 | Safety protection device is used in installation of distribution type arrester |
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