CN214506512U - Lightning arrester convenient to installation and follow-up maintenance - Google Patents
Lightning arrester convenient to installation and follow-up maintenance Download PDFInfo
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- CN214506512U CN214506512U CN202121002848.XU CN202121002848U CN214506512U CN 214506512 U CN214506512 U CN 214506512U CN 202121002848 U CN202121002848 U CN 202121002848U CN 214506512 U CN214506512 U CN 214506512U
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- arrester
- lightning arrester
- lateral wall
- installation box
- damping
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Abstract
The utility model discloses a lightning arrester convenient for installation and subsequent maintenance, which comprises an installation box and a lightning arrester, wherein the external part of the lightning arrester is provided with a fixing mechanism which is symmetrically arranged; wherein, fixed establishment is including setting up the chucking ring on the arrester lateral wall, be provided with the stripper plate on the lateral wall of chucking ring relatively, the intercommunication groove has all been seted up on the lateral wall of two stripper plates, the inside activity in intercommunication groove is provided with the bolt, the outside of bolt is provided with the nut, the nut is pressed close to with the lateral wall of stripper plate mutually, common fixedly connected with support frame on the lateral wall of two chucking rings, the shock attenuation chamber has been seted up to the inside of support frame, the inside in shock attenuation chamber is provided with damper, the chucking ring is fixed simultaneously to the both ends of arrester, make the arrester more stable at the in-process of work, when needs are dismantled the arrester, reduce the arrester to the minimum, outwards unscrew the nut again, just realize taking out the arrester, make things convenient for personnel to dismantle and reduce a large amount of human labor.
Description
Technical Field
The utility model relates to an arrester technical field especially relates to an arrester convenient to installation and follow-up maintenance.
Background
An arrester is an electrical appliance used to protect electrical equipment from high transient overvoltages and to limit the freewheel time and also to normally limit the freewheel amplitude.
The arrester is connected between the cable and ground, usually in parallel with the equipment to be protected. The lightning arrester can effectively protect communication equipment, and once abnormal voltage appears, the lightning arrester acts to play a role in protection. When the communication cable or equipment is operated under normal operating voltage, the lightning arrester does not act and is considered as an open circuit to the ground. Once high voltage occurs and the insulation of the protected equipment is endangered, the lightning arrester acts immediately to guide high voltage impact current to the ground, thereby limiting the voltage amplitude and protecting the insulation of the communication cable and the equipment. When the overvoltage disappears, the lightning arrester is quickly restored to the original state, so that the communication line works normally.
Traditional arrester is in the use in case the installation is accomplished just can't adjust its height to increase its maintenance and the difficulty of clearance, when the arrester is in the high altitude simultaneously, the strong wind power of eminence can make the arrester produce and rock, thereby cause the damage to the arrester, and traditional arrester is difficult to dismantle in the high altitude, consequently needs an installation of being convenient for and follow-up maintenance's arrester.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing the lightning arrester convenient for installation and subsequent maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lightning arrester convenient to install and maintain subsequently comprises an installation box and the lightning arrester, wherein fixing mechanisms are arranged outside the lightning arrester and are symmetrically arranged;
the fixing mechanism comprises a clamping ring arranged on the side wall of the arrester, extrusion plates are arranged on the side wall of the clamping ring relatively, communicated grooves are formed in the side wall of each extrusion plate, bolts are arranged in the communicated grooves in a movable mode, nuts are arranged on the outer portions of the bolts and are pressed close to the side wall of each extrusion plate, a support frame is fixedly connected to the side wall of the clamping ring together, a damping cavity is formed in the support frame, and a damping mechanism is arranged in the damping cavity.
Preferably, the damping mechanism comprises a damping block movably arranged in a damping cavity, a fixing groove is formed in the side wall of the support frame, the damping cavity is communicated with the fixing groove, a plurality of springs are connected to the side wall of the damping block, and one ends, far away from the damping block, of the springs are connected with the inside of the damping cavity.
Preferably, the inside activity of install bin is provided with the threaded rod, the outside activity of threaded rod is provided with the locating piece, the external connection of locating piece has the connecting rod, the one end that the locating piece was kept away from to the connecting rod is connected with the lateral wall of snubber block, the connecting rod runs through the fixed slot.
Preferably, the lateral wall of install bin has seted up the constant head tank, the connecting rod runs through the constant head tank, the outside of install bin is provided with the mounting panel relatively.
Preferably, the threaded rod penetrates from the inside of the installation box to the outside of the installation box. And one end of the threaded rod, which is far away from the installation box, is connected with a torsion plate.
Preferably, the inside of clamp ring is provided with trapezoidal latch, trapezoidal latch is with the lateral wall chucking of arrester.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of turning round board, threaded rod, locating piece and connecting rod is used and can be realized the lift to the arrester to be convenient for overhaul and clear up the arrester.
2. The utility model discloses a connecting rod, the cooperation of snubber block and spring is used and can be played the cushioning effect to the arrester that is in the high latitude, can make the arrester appear rocking when the arrester receives strong wind-force, the elasticity of spring self can reduce the vibration range of snubber block, and then realize the cushioning effect to the arrester, simultaneously the stripper plate, the bolt, the cooperation of chucking ring and trapezoidal latch is used and can be carried out quick fixation to the arrester, and the chucking ring is fixed simultaneously to the both ends of arrester, make the arrester more stable at the in-process of work, when needs are dismantled the arrester, reduce the arrester to the minimum, outwards unscrew the nut again, just realize taking out to the arrester, make things convenient for personnel to dismantle and reduce a large amount of human labor.
Drawings
Fig. 1 is a schematic structural view of a lightning arrester convenient for installation and subsequent maintenance provided by the utility model;
FIG. 2 is a schematic structural view of the clamp ring of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is an enlarged view of part B of the present invention.
In the figure: the device comprises an installation box 1, a threaded rod 2, a positioning block 3, a connecting rod 4, a support frame 5, a lightning arrester 6, a positioning groove 7, a torsion plate 8, a clamping ring 9, a squeezing plate 10, a communication groove 11, a trapezoidal latch 12, a damping cavity 13, a fixing groove 14, a damping block 15, a spring 16 and a bolt 17.
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.
Referring to fig. 1-4, a lightning arrester convenient for installation and subsequent maintenance comprises an installation box 1 and a lightning arrester 6, wherein fixing mechanisms are arranged outside the lightning arrester 6 and are symmetrically arranged;
the fixing mechanism comprises clamping rings 9 arranged on the side walls of the lightning arrester 6, extrusion plates 10 are oppositely arranged on the side walls of the clamping rings 9, communicating grooves 11 are formed in the side walls of the two extrusion plates 10, bolts 17 are movably arranged in the communicating grooves 11, the bolts 17 can slide in the communicating grooves 11, nuts are arranged outside the bolts 17 and are close to the side walls of the extrusion plates 10, a supporting frame 5 is fixedly connected to the side walls of the two clamping rings 9 together, a damping cavity 13 is formed in the supporting frame 5, and a damping mechanism is arranged in the damping cavity 13;
the damping mechanism comprises a damping block 15 movably arranged in a damping cavity 13, the damping block 15 can move in the damping cavity 13, a fixing groove 14 is formed in the side wall of the support frame 5, the damping cavity 13 is communicated with the fixing groove 14, a plurality of springs 16 are connected to the side wall of the damping block 15, and one ends, far away from the damping block 15, of the springs 16 are connected with the inside of the damping cavity 13;
a threaded rod 2 is movably arranged inside the installation box 1, the threaded rod 2 can rotate around the inner bottom of the installation box 1, a positioning block 3 is movably arranged outside the threaded rod 2, the threaded rod 2 can rotate around the inside of the positioning block 3, a connecting rod 4 is connected outside the positioning block 3, one end, far away from the positioning block 3, of the connecting rod 4 is connected with the side wall of a damping block 15, and the connecting rod 4 penetrates through a fixing groove 14;
seted up constant head tank 7 on the lateral wall of install bin 1, connecting rod 4 runs through constant head tank 7, and the outside of install bin 1 is provided with the mounting panel relatively, and threaded rod 2 runs through to the outside of install bin 1 by the inside of install bin 1. One end of the threaded rod 2, which is far away from the installation box 1, is connected with a torsion plate 8;
the inside of clamp ring 9 is provided with trapezoidal latch 12, and trapezoidal latch 12 is the chucking with the lateral wall of arrester 6.
In the utility model, when in use, the lightning arrester 6 is firstly placed between the two clamping rings 9, then the bolt 17 is inserted into the extrusion plate 10, the extrusion plate 10 is fastened by the nut, the clamping rings 9 can contract inwards when the extrusion plate 10 is stressed by pressure, the trapezoidal latch 12 arranged inside the clamping rings 9 can be convenient for the lightning arrester 6 to be fixed, and the clamping rings 9 are symmetrically arranged outside the lightning arrester 6 from top to bottom, so that the lightning arrester 6 can be fully fixed;
the mounting box 1 is fixed through the mounting plate, the torsion plate 8 is rotated at the moment, the torsion plate 8 drives the threaded rod 2 to start rotating, the positioning block 3 can start moving in the rotating process of the threaded rod 2, the positioning block 3 drives the connecting rod 4 to start moving, the supporting frame 5 starts moving in the moving process of the connecting rod 4, and therefore the height of the lightning arrester 6 can be adjusted, the lightning arrester 6 can be maintained and cleaned conveniently, when the lightning arrester 6 needs to be disassembled, the lightning arrester 6 is lowered to the lowest point, the nut is unscrewed outwards, the lightning arrester 6 is taken out, and people can disassemble the lightning arrester conveniently;
because the position of arrester 6 installation is higher, can make arrester 6 appear rocking when arrester 6 receives strong wind-force, the elasticity of spring 16 self can reduce the vibration range of support frame 5 to reduce the vibration range of arrester 6, and then the shock attenuation of going on arrester 6 realizes the protection to arrester 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A lightning arrester convenient to install and maintain subsequently comprises an installation box (1) and a lightning arrester (6), and is characterized in that fixing mechanisms are arranged outside the lightning arrester (6) and are symmetrically arranged;
wherein, fixed establishment is including setting up chucking ring (9) on arrester (6) lateral wall, be provided with stripper plate (10), two on the lateral wall of chucking ring (9) relatively on the lateral wall of stripper plate (10) intercommunication groove (11) have all been seted up, the inside activity of intercommunication groove (11) is provided with bolt (17), the outside of bolt (17) is provided with the nut, the nut is pressed close to mutually with the lateral wall of stripper plate (10), two common fixedly connected with support frame (5) on the lateral wall of chucking ring (9), damper chamber (13) have been seted up to the inside of support frame (5), the inside of damper chamber (13) is provided with damper.
2. A lightning arrester according to claim 1, characterized in that the damping mechanism comprises a damping block (15) movably disposed inside the damping chamber (13), the side wall of the supporting frame (5) is provided with a fixing groove (14), the damping chamber (13) is communicated with the fixing groove (14), the side wall of the damping block (15) is connected with a plurality of springs (16), and one end of the spring (16) far away from the damping block (15) is connected with the inside of the damping chamber (13).
3. A lightning arrester for convenient installation and subsequent maintenance according to claim 2, characterized in that the installation box (1) is movably provided with a threaded rod (2) inside, the threaded rod (2) is movably provided with a positioning block (3) outside, the positioning block (3) is externally connected with a connecting rod (4), one end of the connecting rod (4) far away from the positioning block (3) is connected with the side wall of the damping block (15), and the connecting rod (4) penetrates through the fixing groove (14).
4. A lightning arrester according to claim 3, characterized in that the side wall of the installation box (1) is provided with a positioning slot (7), the connecting rod (4) extends through the positioning slot (7), and the installation box (1) is provided with opposite mounting plates on the outside.
5. A lightning arrester according to claim 3, characterized in that the threaded rod (2) extends from the inside of the installation box (1) to the outside of the installation box (1), and a torsion plate (8) is connected to the end of the threaded rod (2) remote from the installation box (1).
6. A lightning arrester according to claim 1, characterized in that the inside of the clamping ring (9) is provided with trapezoidal clamping teeth (12), and the trapezoidal clamping teeth (12) are clamped with the side wall of the lightning arrester (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002848.XU CN214506512U (en) | 2021-05-10 | 2021-05-10 | Lightning arrester convenient to installation and follow-up maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002848.XU CN214506512U (en) | 2021-05-10 | 2021-05-10 | Lightning arrester convenient to installation and follow-up maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214506512U true CN214506512U (en) | 2021-10-26 |
Family
ID=78204822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002848.XU Active CN214506512U (en) | 2021-05-10 | 2021-05-10 | Lightning arrester convenient to installation and follow-up maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214506512U (en) |
-
2021
- 2021-05-10 CN CN202121002848.XU patent/CN214506512U/en active Active
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