CN218182713U

CN218182713U - Height-adjustable lightning arrester

Info

Publication number: CN218182713U
Application number: CN202222023583.2U
Authority: CN
Inventors: 李娜; 于伟; 彭越翔
Original assignee: Shaanxi Weixin Lightning Protection Technology Co ltd
Current assignee: Shaanxi Weixin Lightning Protection Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-30
Anticipated expiration: 2032-08-02

Abstract

A height-adjustable lightning arrester comprises a base, a lightning rod, a transmission mechanism and a height adjusting mechanism, wherein the lightning rod and the transmission mechanism are installed on the base, the lightning rod is connected with the transmission mechanism in a matching mode, and the height adjusting mechanism is connected to the transmission mechanism; the utility model realizes the remote regulation and control of the height adjusting mechanism through the transmission mechanism, and has simple structure and convenient adjustment; highly flexible adjustable makes the utility model discloses can pack up when out of work, reduce its ageing and corrosion that arouse because of exposing for a long time the large tracts of land in the air, prolong its life.

Description

Height-adjustable lightning arrester

Technical Field

The utility model relates to a lightning arrester field especially relates to a height-adjustable's lightning arrester.

Background

Lightning arresters are increasingly used in modern buildings, and lightning rods are the most common lightning arresters in life. The lightning rod is usually arranged at the top end of a protected object and is connected with an underground drainage ground net by a lead meeting the specification; when the thundercloud discharge contacts the ground, it distorts the ground electric field. A space with concentrated local electric field is formed at the top end of the lightning rod to influence the development direction of lightning leading discharge, so that lightning is guided to discharge to the lightning rod, and then lightning current is introduced into the ground through the grounding down conductor and the grounding device, so that the protected object is prevented from being struck by lightning. However, the lightning arrester is often used only in thunderstorm weather in the use process and can not be used almost at ordinary times, a lightning rod in the lightning arrester needs to be exposed in the air in a large area for a long time after the installation is finished, the lightning rod is usually made of materials such as iron or steel, the lightning rod is exposed in the air for a long time without protection, and the lightning rod is easy to age, rust or fall down and can not be used for a long time. But in northern areas of China. And the lightning rod plays a little role at ordinary times in less thunderstorm weather. If a device capable of retracting the lightning rod when not in use is available, the service life of the lightning rod is inevitably prolonged greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a height-adjustable's lightning arrester, the device simple structure can the remote control go up and down, and can pack up the lightning rod through the height of reducing the lightning rod, plays certain guard action to the lightning rod, delays ageing, the corrosion of lightning rod, prolongs its life.

The technical solution of the utility model is that:

the utility model provides a height-adjustable's lightning arrester, includes base, lightning rod, drive mechanism and height adjustment mechanism, lightning rod and drive mechanism install on the base, just the lightning rod is connected with the drive mechanism cooperation, height adjustment mechanism connects drive mechanism is last.

The utility model has the advantages that:

the utility model realizes the remote regulation and control of the height adjusting mechanism through the transmission mechanism, and has simple structure and convenient adjustment; highly flexible adjustable makes the utility model discloses can pack up when out of work, reduce its ageing and corrosion that arouse because of exposing for a long time the large tracts of land in the air, prolong its life.

Furthermore, the base includes base, shelves pole, bearing frame and sleeve pipe, sleeve pipe sliding connection be in on the bearing frame, the bearing frame is installed on the base, a shelves pole rigid coupling is in on the bearing frame.

Furthermore, the transmission mechanism comprises a first bevel gear, a second bevel gear and a rotating rod, the first bevel gear is fixedly connected to the sleeve, the second bevel gear is fixedly connected to the rotating rod, and the first bevel gear and the second bevel gear are meshed in the base.

Furthermore, the last rigid coupling of lightning rod has the sliding block, be provided with the spout on the sleeve pipe, the sleeve pipe cup joints on the lightning rod, the sliding block can be followed the spout and removed.

Further, height adjusting mechanism includes limiting plate, fixed pulley, location axle and rope, the limiting plate mountable is on ground, be provided with the sliding tray on the limiting plate, be provided with the sliding plate on the sliding tray, the location axle can set up in the sliding plate below and along the sliding tray motion, rope one end is walked around the fixed pulley and is connected on the location axle.

Furthermore, a limiting hole is formed in the limiting plate, and the positioning shaft can be fixed to the limiting hole.

Furthermore, the dwang is installed on the second bearing frame, just be provided with the annular on the dwang, the one end rigid coupling that the location axle was kept away from to the rope is in the annular.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the height adjusting mechanism of the present invention;

wherein: 1. the lightning rod, 2, a first bevel gear, 3, a second bevel gear, 4, a rotating rod, 5, a base, 6, a gear rod, 7, a bearing seat, 8, a sleeve, 9, a sliding block, 10, a sliding groove, 11, a limiting plate, 12, a fixed pulley, 13, a rope, 14, a positioning shaft, 15, a limiting hole, 16, a second bearing seat, 17, an annular groove and 18, a sliding block.

Detailed Description

Referring to fig. 1 and 2, a height-adjustable lightning arrester includes a base, a lightning rod 1, a transmission mechanism and a height adjustment mechanism, wherein the base includes a base 5, a stopper rod 6, a bearing seat 7 and a sleeve 8, the sleeve 8 is slidably mounted on the bearing seat 7, the bearing seat 7 is fixed on the base 5 by a bolt, and the stopper rod 6 is fixedly connected on the bearing seat 7; the transmission mechanism comprises a first bevel gear 2, a second bevel gear 3 and a rotating rod 4, wherein the first bevel gear 2 is fixedly connected to the sleeve 8, the second bevel gear 3 is fixedly connected to the rotating rod 4, and the first bevel gear 2 is meshed with the second bevel gear 3; a sliding block 9 is fixedly connected to the lightning rod 1, a sliding groove 10 is formed in the sleeve 8, the sliding groove 10 obliquely and upwardly surrounds the sleeve 8, the sleeve 8 is sleeved on the lightning rod 1, and the sliding block 9 can move along the sliding groove 10; the height adjusting mechanism comprises a limiting plate 11, two fixed pulleys 12, two positioning shafts 14 and two ropes 13, wherein the limiting plate 11 is mounted on the ground through bolts, and a sliding groove is formed in the limiting plate 11. A sliding plate 18 is installed on the sliding groove, a rope groove is formed in the sliding plate 18, the positioning shaft 14 can be inserted into a sliding groove gap on the lower side of the sliding plate 18, one end of each of the two ropes 13 is tied to the two positioning shafts 14 by bypassing the fixed pulley 12, one of the ropes 13 passes through the rope groove, and the connected positioning shaft is inserted into the sliding groove; a limiting hole 15 is formed in the limiting plate 11, and another positioning shaft 14 connected with the rope can be inserted into the limiting hole 15; dwang 4 is installed on second bearing frame 16, second bearing frame 16 is fixed subaerial and is used for supporting dwang 4 free rotation, two annular 17 have been seted up on dwang 4, two the one end that location axle 14 was kept away from to rope 13 all bonds in annular 17, but two rope 13 winding opposite direction on annular 17.

When the lightning rod 1 of the utility model is used for lifting the height, a positioning shaft 14 can be held by a hand to pull a rope 13 downwards, the rope 13 can move upwards through a fixed pulley 12, then the rope 13 wound in a ring groove 17 can drive a rotating rod 4 to rotate, a second bevel gear 3 on a spiral rod rotates to drive a first bevel gear 2, a sleeve 8 connected with the first bevel gear 2 rotates along with the rotating rod, a sliding block 9 on the lightning rod 1 moves along a sliding groove 10 along with the rotation of the sleeve 8 under the action of a stop lever 6, the lightning rod 1 continuously rises until the target height is reached, the rope 13 stops being pulled, the positioning shaft 14 is inserted into the corresponding limiting hole 15 on the limiting plate 11, the height of the lightning rod 1 can be fixed, in the process, another rope 13 opposite to the winding direction of the rope 13 is continuously wound on the annular groove 17, the positioning shaft 14 connected with the annular groove continuously slides upwards along the sliding groove, and the sliding block 18 can keep the positioning shaft 14 not to incline easily in one direction when sliding through the rope groove.

When using the utility model discloses when reducing lightning rod 1 height, pull out two fixed location axle 14, insert the sliding tray gap of sliding plate 18 below with the above-mentioned location axle 14 that is used for rising location, then hold another location axle 14 and pull down rope 13, rope 13 can be through fixed pulley 12 upward movement, rope 13 that winds in annular 17 can drive dwang 4 antiport, second bevel gear 3 on the hob rotates and drives first bevel gear 2, sleeve pipe 8 that links to each other with first bevel gear 2 rotates along with it, sliding block 9 on lightning rod 1 is along with sleeve pipe 8 antiport along spout 10 antiport under the effect of shelves pole 6, lightning rod 1 constantly descends along with it, until descending the target location, stop pulling rope 13, insert location axle 14 on the spacing hole 15 that corresponds on limiting plate 11, lightning rod 1 limit can be fixed at corresponding low level, in this in-process, the rope 13 that the location axle 14 that inserts the sliding tray that twines in the groove also can constantly be followed, this continuous location axle 14 can be followed the sliding tray and the location axle 18 accessible slip keeps not inclining when not inclining. If the position of the lightning rod 1 is lowered to the minimum, the lightning rod 1 falls into the sleeve 8, so that the exposure of the lightning rod 1 to the air can be reduced, the aging and the corrosion of the lightning rod are reduced, and the service life of the lightning rod is prolonged.

Claims

1. The utility model provides a height-adjustable's lightning arrester, its characterized in that includes base, lightning rod (1), drive mechanism and height adjusting mechanism, lightning rod (1) and drive mechanism install on the base, just lightning rod (1) is connected with drive mechanism cooperation, height adjusting mechanism connects drive mechanism is last.

2. A height-adjustable lightning protection device according to claim 1, characterized in that the base comprises a base (5), a blocking rod (6), a bearing seat (7) and a sleeve (8), the sleeve (8) is slidably connected to the bearing seat (7), the bearing seat (7) is installed on the base (5), and the blocking rod (6) is fixedly connected to the bearing seat (7).

3. A height adjustable lightning protection device according to claim 2, characterized in that the transmission mechanism comprises a first bevel gear (2), a second bevel gear (3) and a rotating rod (4), the first bevel gear (2) is fixed on the casing (8), the second bevel gear (3) is fixed on the rotating rod (4), and the first bevel gear (2) and the second bevel gear (3) are engaged with each other in the base.

4. A height-adjustable lightning arrester according to claim 3, characterized in that a sliding block (9) is fixed on the lightning rod (1), a sliding slot (10) is arranged on the sleeve (8), the sleeve (8) is sleeved on the lightning rod (1), and the sliding block (9) can move along the sliding slot (10).

5. A height-adjustable lightning protection device according to claim 4, characterized in that the height adjustment mechanism comprises a limiting plate (11), a fixed pulley (12), a positioning shaft (14) and a rope (13), the limiting plate (11) can be installed on the ground, a sliding groove is arranged on the limiting plate (11), a sliding plate (18) is arranged on the sliding groove, the positioning shaft (14) can be arranged below the sliding plate (18) and can move along the sliding groove, and one end of the rope (13) bypasses the fixed pulley (12) and is connected with the positioning shaft (14).

6. A height-adjustable lightning protection device according to claim 5, characterized in that the limiting plate (11) is provided with a limiting hole (15), and the positioning shaft (14) can be fixed on the limiting hole (15).

7. A height adjustable lightning conductor according to claim 6, characterized in that the turning rod (4) is mounted on the second bearing seat (16), and the turning rod (4) is provided with a ring groove (17), and one end of the rope (13) far away from the positioning shaft (14) is fixedly connected in the ring groove (17).