CN214069086U

CN214069086U - Lightning arrester convenient to install

Info

Publication number: CN214069086U
Application number: CN202022751466.9U
Authority: CN
Inventors: 张顺喜
Original assignee: Baoding High Energy Power Complete Equipment Co ltd
Current assignee: Baoding High Energy Power Complete Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-27
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a lightning arrester convenient to install, belonging to the technical field of lightning arrester, wherein the inside of the installation seat is hollow; two groups of mounting plates are arranged on the upper surface of the top of the mounting seat; a square rod is arranged between the two groups of mounting plates; the square rod is provided with a sliding block in a sliding manner and is rotatably connected with a ball body; the top of the electric telescopic rod above the lightning rod is provided with a lightning rod; a sliding groove rod is arranged below the sliding groove; a sliding block strip is arranged inside the sliding groove rod; a spring is arranged on the side wall of the part of the sliding block strip below the mounting seat; one end of the spring, which is far away from the sliding block strip, is connected with a clamping plate; a fixed block is arranged below the mounting seat; the fixed block is also provided with a group of springs; one end of the spring, which is far away from the fixed block, is connected with another group of clamping plates; the sliding block strip is in threaded connection with a screw rod; the screw rod is rotatably connected inside the sliding groove rod and extends to the outside of the mounting plate; a ratchet mechanism is arranged on the sliding block bar in the mounting seat; the device is convenient to install and does not damage the building per se by arranging the screw rod, the sliding block strip, the spring and the clamping plate; through the ratchet mechanism, the device is not easy to loosen.

Description

Lightning arrester convenient to install

Technical Field

The utility model belongs to the technical field of lightning arrester, specifically a lightning arrester convenient to installation.

Background

The lightning arrester is a high transient overvoltage harm when being used for protecting electrical equipment from thunderbolt, and restrict the afterflow time, also restrict the electrical apparatus of afterflow amplitude often, the lightning arrester is also sometimes called overvoltage protector, the overvoltage limiter, because the lightning arrester is installed at the high altitude, often touch strong wind, bad weather such as sleet extrusion, when the lightning arrester receives external force, produce the impact force that the instant is great easily, the risk that the lightning arrester and gold utensil can increase the slippage of long-term time, thereby make the lightning arrester lose the effect, the high-voltage end installation of lightning arrester often needs installer to leave the cross arm simultaneously, screw bolt of screwing up horizontal and vertical direction with the hand, bring certain risk for installer high altitude operation, and the bolt of screwing up easily receives long-term rocking and relaxes.

The current lightning arrester generally attracts the electric current through the lightning rod, through the metal earth connection with the leading-in ground of electric current, avoid super high electric current to cause the security threat to building and personnel, current lightning rod installation generally punches on the building surface, with lightning rod fixed mounting through the screw, this kind of mounting means operation is complicated, can cause destruction to the building surface, technical requirement to personnel is than higher, because lightning rod fixed mounting, inconvenient take off the lightning rod and overhaul, influence lightning-arrest effect.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiment of the utility model is to provide a lightning arrester convenient to installation, can effectively solve the problem mentioned in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the lightning arrester convenient to mount comprises a mounting seat, wherein the mounting seat is hollow; two groups of mounting plates are arranged on the upper surface of the top of the mounting seat; a square rod is arranged between the two groups of mounting plates; a sliding block is slidably arranged on the square rod; the sliding block is divided into a left half block and a right half block, the left half block and the right half block are fixedly connected through bolts and nuts, and a spherical groove is formed in the sliding block; the spherical groove is rotatably connected with a sphere; the top of the sphere is connected with an electric telescopic rod; the top of the electric telescopic rod is provided with a lightning rod; a sliding groove rod is arranged below the square rod; a sliding block strip is arranged inside the sliding groove rod; the sliding block strip extends to the lower part of the mounting seat, and a spring is arranged on the side wall of the part of the sliding block strip, which is positioned below the mounting seat; one end of the spring, which is far away from the sliding block strip, is connected with a clamping plate; a fixed block is arranged below the mounting seat; the fixed block is also provided with a group of springs; one end of the spring, which is far away from the fixed block, is connected with another group of clamping plates; the sliding block strip is in threaded connection with a screw rod; the screw rod is rotatably connected inside the sliding groove rod and extends to the outside of the mounting plate; a rack is arranged in the mounting seat; the rack is connected with an outer gear ring in a meshed manner; a ratchet groove of the inner ring of the outer gear ring is connected with a pawl; the pawl is rotationally connected with a disc; the disc is provided with a square hole; the disc is connected with the slider strip through a square hole.

As a further improvement of the utility model: the square rod, the ball body and the electric telescopic rod are made of metal materials.

As a further improvement of the utility model: and a rotating handle is arranged on the part of the screw rod, which is positioned outside the mounting plate.

As a further improvement of the utility model: and the outer gear ring is connected with a supporting block.

As a further improvement of the utility model: the square rod is connected with a grounding wire, and the grounding wire extends to the outside of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the device is convenient to install and does not damage the building per se by arranging the screw rod, the sliding block strip, the spring and the clamping plate; through the ratchet mechanism, the device is not easy to loosen.

Drawings

Fig. 1 is a front view of a lightning arrester for easy installation;

fig. 2 is a structural view of a ratchet mechanism in the arrester for easy installation;

fig. 3 is a right side view of a lightning arrester for easy installation;

in the figure: 1-lightning rod, 2-mounting seat, 3-electric telescopic rod, 4-sliding block, 5-nut, 6-square rod, 7-rotating handle, 8-external gear ring, 9-supporting block, 10-sliding block strip, 11-clamping plate, 12-fixing block, 13-mounting plate, 14-bolt, 15-square hole, 16-pawl, 17-disc, 18-rack, 19-sphere, 20-spring, 21-grounding wire, 22-sliding groove rod, 23-screw rod and 401-spherical groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 and 3, the present embodiment provides a lightning arrester convenient to mount, including a mounting base 2; the mounting seat 2 is hollow; two groups of mounting plates 13 are arranged on the upper surface of the top of the mounting base 2; a square rod 6 is arranged between the two groups of mounting plates 13; the square rod 6 is provided with a sliding block 4 in a sliding way; the sliding block 4 is divided into a left half block and a right half block, the left half block and the right half block are fixedly connected through a bolt 14 and a nut 5, and a spherical groove 401 is formed in the sliding block 4; the spherical groove 401 is rotatably connected with a sphere 19; the top of the sphere 19 is connected with an electric telescopic rod 3; the top of the electric telescopic rod 3 is provided with a lightning rod 1; the square rod 6, the sphere 19 and the electric telescopic rod 3 are all made of metal materials; the square rod 6 is connected with a grounding wire 21; the grounding wire 21 extends to the outside of the mounting plate 13; a sliding groove rod 22 is arranged below the square rod 6; the slide block strip 10 is arranged in the slide groove rod 22; the sliding block strip 10 extends to the lower part of the mounting seat 2, and a spring 20 is arranged on the side wall of the part, located below the mounting seat 2, of the sliding block strip 10; one end of the spring 20, which is far away from the sliding block strip 10, is connected with a clamping plate 11; a fixed block 12 is also arranged below the mounting seat 2; a group of springs 20 are further arranged on the fixed block 12; the end of the spring 20 far away from the fixed block 12 is connected with another group of clamping plates 11.

The lightning rod 1 can be retracted through the electric telescopic rod 3 before the device is installed, space is saved, the angle of the lightning rod 1 can be adjusted at will through the arrangement of the ball 19 and the sliding block 4, and the sliding block 4 can be conveniently detached and installed through the arrangement of the bolt 14 and the nut 5; the current on the lightning rod 1 is guided to the ground by setting the grounding wire 21, the sliding of the slider bar 10 causes the clamping plate 11 arranged at the bottom end of the slider bar to approach to the direction of the fixed block 12 and to approach to another group of clamping plates 11 arranged at the bottom end of the fixed block 12, and the clamping and fixing objects are clamped under the action of the two groups of springs 20 to play a role in fixing.

Example 2

Referring to fig. 1-3, in the present embodiment, compared to embodiment 1, a screw 23 is threadedly connected to the slider bar 10; the screw 23 is rotatably connected inside the chute rod 22 and extends to the outside of the mounting plate 13; the part of the screw 23, which is positioned outside the mounting plate 13, is provided with a rotating handle 7; a rack 18 is arranged in the mounting seat 2; the rack 18 is connected with an outer gear ring 8 in a meshing manner; the outer gear ring 8 is connected with a supporting block 9; a ratchet groove in the inner ring of the outer gear ring 8 is connected with a pawl 16; the pawl 16 is rotatably connected with a disc 17; the disc 17 is provided with a square hole 15; the disk 17 is connected to the slider bar 10 via a square hole 15.

When the device is installed, the handle 7 is rotated through rotation, the screw rod 23 is driven to rotate under the action of the threads, the sliding block strip 10 is driven to move axially along the screw rod 23, the ratchet mechanism is arranged on the sliding block strip 10, when the sliding block strip 10 approaches to the direction of the fixed block 12, the outer gear ring 8 rotates on the rack 18, due to the limitation of the pawl 16 on the disc 17, the outer gear ring 8 can only move in a certain direction and cannot move in the opposite direction, therefore, the extrusion force between the two groups of clamping plates 11 is larger and larger along with the rotation of the handle 7, and the supporting block 9 plays a role in supporting the outer gear ring 8.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An arrester convenient to install is characterized by comprising an installation base (2); the mounting seat (2) is hollow; two groups of mounting plates (13) are arranged on the upper surface of the top of the mounting seat (2); a square rod (6) is arranged between the two groups of mounting plates (13); the square rod (6) is provided with a sliding block (4) in a sliding way; the sliding block (4) is divided into a left half block and a right half block, the left half block and the right half block are fixedly connected through a bolt (14) and a nut (5), and a spherical groove (401) is formed in the sliding block (4); the spherical groove (401) is rotatably connected with a sphere (19); the top of the sphere (19) is connected with an electric telescopic rod (3); the top of the electric telescopic rod (3) is provided with a lightning rod (1); a sliding groove rod (22) is arranged below the square rod (6); a sliding block strip (10) is arranged inside the sliding groove rod (22); the sliding block strip (10) extends to the lower part of the mounting seat (2), and a spring (20) is arranged on the side wall of the part, located below the mounting seat (2), of the sliding block strip (10); one end of the spring (20) far away from the sliding block strip (10) is connected with a clamping plate (11); a fixed block (12) is also arranged below the mounting seat (2); a group of springs (20) are also arranged on the fixed block (12); one end of the spring (20) far away from the fixed block (12) is connected with another group of clamping plates (11); the sliding block strip (10) is in threaded connection with a screw rod (23); the screw rod (23) is rotatably connected inside the chute rod (22) and extends to the outside of the mounting plate (13); a rack (18) is arranged in the mounting seat (2); the rack (18) is connected with an outer gear ring (8) in a meshed manner; a ratchet groove of the inner ring of the outer gear ring (8) is connected with a pawl (16); the pawl (16) is rotatably connected with a disc (17); a square hole (15) is formed in the disc (17); the disc (17) is connected with the slider bar (10) through a square hole (15).

2. An arrester according to claim 1, characterized in that the square rod (6), the ball (19) and the telescopic rod (3) are made of metal material.

3. A lightning arrester according to claim 2, characterized in that the part of the screw (23) outside the mounting plate (13) is provided with a turning handle (7).

4. A lightning conductor facilitating installation according to claim 1 or 2, characterized in that the outer ring gear (8) is connected with a support block (9).

5. A lightning arrester according to claim 3, characterized in that the square rod (6) is connected with an earth wire (21); the ground wire (21) extends to the outside of the mounting plate (13).