CN209823383U

CN209823383U - Lightning rod protection fixing device

Info

Publication number: CN209823383U
Application number: CN201921018428.3U
Authority: CN
Inventors: 陈安峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2019-12-20
Anticipated expiration: 2029-07-02

Abstract

The utility model provides a lightning rod protection fixing device, including casing and the needle body that passes the casing, be equipped with the sliding plate in the casing, the sliding plate is connected with the motor through the threaded rod and the thread bush of mutually supporting, the threaded rod still with needle body fixed connection. The casing is located the outside, and the partly suit of needle body is in the casing, and the casing is connected with the building for protection and fixed needle body, threaded rod and thread bush turn into the vertical motion of sliding plate with the rotary motion of motor, drive the needle body motion through the slide, thereby realize the use and the hiding of needle body. Through dividing into suit sliding connection's interior needle and outer needle with the needle body, can only let expose outer needle outside when adjusting and remove, other parts are fixed, can make needle body overall structure more firm, and not fragile, and only by outer needle removal, the interior needle of earth connection can not remove, and is more convenient when consequently removing, divide into upper cover and lower seat with the casing, and the dismouting is more convenient.

Description

Lightning rod protection fixing device

Technical Field

The utility model belongs to the technical field of the lightning rod technique and specifically relates to a lightning rod protection fixing device is related to.

Background

Lightning rod is used to protect buildings, tall trees and the like from lightning strike. The top end of the protected object is provided with a lightning receptor which is connected with a drainage ground net buried underground by a lead wire meeting the specification. It distorts the ground electric field as the thundercloud discharge approaches the ground. 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 the lightning rod, and then lightning current is introduced into the ground through the grounding down lead and the grounding device, so that the protected object is prevented from being struck by lightning.

The existing lightning rod is directly exposed outside and is naturally eroded for a long time, so that the service life of the lightning rod is influenced, and the lightning rod is also installed at the top of a higher building and is troublesome to replace. Protection type lightning rod among the prior art prolongs lightning rod life through moving the needle body to the internal portion of protection, and whole needle body all will remove, because the lower part of needle body need connect the downlead, and is very inconvenient when consequently removing, and the structure is unstable, and fragile and dismouting are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point of above-mentioned conventional art, provide a lightning rod protection fixing device that the structure is firm, the needle body removes convenience, easy dismouting.

The purpose of the utility model is achieved through the following technical measures: the utility model provides a lightning rod protection fixing device, includes the casing and passes the needle body of casing, be equipped with the sliding plate in the casing, the sliding plate is connected with the motor through threaded rod and the thread bush of mutually supporting, the threaded rod still with needle body fixed connection.

The casing is located the outside, and the partly suit of needle body is in the casing, and the casing is connected with the building for protection and fixed needle body, threaded rod and thread bush turn into the vertical motion of sliding plate with the rotary motion of motor, drive the needle body motion through the slide, thereby realize the use and the hiding of needle body.

Preferably, the needle body comprises an inner needle and an outer needle, one end of the inner needle is sleeved inside the outer needle, the outer needle is positioned above the inner needle, and the outer needle is fixedly connected with the sliding plate.

As a preferred scheme, the casing includes upper cover and lower seat, the upper cover can dismantle with lower seat and be connected, the upper cover is equipped with first connecting hole, first connecting hole sets up with outer needle cooperation, lower seat is equipped with the second connecting hole, the second connecting hole sets up with interior needle cooperation.

As a preferred scheme, the outer needle is provided with a sliding cavity, a sliding rail is arranged in the sliding cavity, and the inner needle is provided with a sliding way matched with the sliding rail.

Preferably, the housing is provided with a first guide rail inside for sliding connection with the sliding plate.

As a preferable scheme, the sliding plate is provided with a third connecting hole, the bottom of the outer needle is provided with a limiting block, and the limiting block is fixedly connected with the sliding plate.

As a preferable scheme, the sliding plate is further provided with a fourth connecting hole, the threaded sleeve is sleeved in the fourth connecting hole, and the threaded sleeve is fixedly connected with the sliding plate.

As a preferred scheme, the threaded rod is sleeved inside the threaded sleeve, one end of the threaded rod is connected with the motor, the other end of the threaded rod is connected with the upper cover in a rotating mode, and the motor is fixed on the lower seat.

Preferably, a baffle is detachably connected to the upper part of the outer needle.

Preferably, the motor is connected with a remote switch.

Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model provides a lightning rod protects fixing device, through partly suit with the needle body in the casing, the casing is used for protecting and fixes the needle body, through dividing into suit sliding connection's inner needle and outer needle with the needle body, can only let expose outer needle when adjusting and remove, other parts are fixed, can make needle body overall structure more firm, it is not fragile, and only remove by outer needle, the inner needle of earth connection can not remove, therefore it is more convenient when removing, divide into upper cover and lower with the casing, the dismouting is more convenient.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is the utility model relates to a lightning rod protection fixing device's overall structure schematic diagram.

Fig. 2 is the utility model discloses a lightning rod protection fixing device's shell structure sketch map.

Fig. 3 is a schematic view of the needle body structure of the lightning rod protection fixing device of the present invention.

Fig. 4 is a schematic cross-sectional view of an outer rod of the lightning rod protection fixing device of the present invention.

Fig. 5 is a schematic structural view of a sliding plate of the lightning rod protection fixing device of the present invention.

Detailed Description

Example (b): as shown in fig. 1-5, a lightning rod protection fixing device comprises a shell and a rod body penetrating through the shell, wherein a sliding plate 1 is arranged in the shell, the sliding plate 1 is connected with a motor 19 through a threaded rod 2 and a threaded sleeve 3 which are matched with each other, and the threaded rod is also fixedly connected with the rod body.

As shown in fig. 1 and 3, the needle body comprises an inner needle 4 and an outer needle 5, one end of the inner needle 4 is sleeved inside the outer needle 5, the outer needle 5 is located above the inner needle 4, and the outer needle 5 is fixedly connected with the sliding plate 1. The sliding plate 1 is realized reciprocating through the threaded rod 2 and the thread bush 3 that cooperate each other, drives outer needle 5 and moves together, when needing to use the lightning rod, moves the outer needle to the casing outside, when not using, receives the outer needle inside the casing, and the inner needle need not to remove, and is more convenient when can making the removal.

As shown in fig. 1 and 2, the casing includes an upper cover 6 and a lower seat 7, the upper cover 6 and the lower seat 7 can be disassembled and connected, the upper cover 6 is provided with a first connecting hole 8, the first connecting hole 8 is matched with the outer needle 5, the lower seat 7 is provided with a second connecting hole 9, and the second connecting hole 9 is matched with the inner needle 4. The upper cover 6 is buckled on the lower seat 7, as shown in fig. 2, the inner surface of the upper cover 6 is attached to the outer surface of the lower seat 7, rainwater in rainy days can be prevented from permeating into the inner part, and the upper cover 6 is connected with the lower seat 7 through bolts, so that the stability and the convenience in disassembly are improved. As shown in fig. 1 and 2, the first connection hole 8 and the second connection hole 9 are linearly arranged in the vertical direction, so that the inner needle 4 and the outer needle 5 are arranged in the vertical direction, and are connected with the outer needle 5 through the first connection hole 8, the outer needle 5 can slide along the first connection hole 8, and the inner needle 4 is fixedly connected with the second connection hole 9.

As shown in fig. 3 and 4, the outer needle 5 is provided with a sliding cavity 10, a sliding rail 11 is arranged in the sliding cavity 10, and the inner needle 4 is provided with a sliding rail 12 matched with the sliding rail 11. The cross section of the outer needle 5 is as shown in fig. 4, and is provided with a hollow sliding cavity 10 for accommodating the inner needle 4, in this embodiment, the sliding cavity 10 is circular, the corresponding inner needle 4 is also circular, the sliding cavity 10 can also be square, and the like, as long as the shape of the inner needle is the same as that of the sliding cavity, two sliding rails 11 are arranged on the inner wall of the outer needle 5, two corresponding sliding rails 12 of the inner needle 4 are also arranged, and can also be three or four, the sliding rails are arranged in central symmetry along the center of the sliding cavity, so that the stability in the sliding process is increased.

As shown in fig. 1 and 2, the housing is internally provided with a first guide rail 13 slidably connected to the slide plate 1. The first guide rails 13 are arranged in the vertical direction to vertically move the sliding plate 1 so as to drive the outer needle 5 to vertically slide, two first guide rails 13 are provided, and two first sliding blocks 18 are provided on the corresponding sliding plate, as shown in fig. 2, and the first guide rails 13 are arranged on the inner wall of the lower seat 7.

As shown in fig. 5, 3 and 1, the sliding plate 1 is provided with a third connecting hole 14, the bottom of the outer needle 5 is provided with a limiting block 15, and the limiting block 15 is fixedly connected with the sliding plate 1. Third connecting hole 14 is located a vertical line with first connecting hole 8 and second connecting hole 9, third connecting hole 14 is passed on the upper portion of outer needle 5, until reaching stopper 15 department, the diameter of stopper 15 is greater than the diameter of third connecting hole 14, as shown in fig. 3 and 5, stopper 15 is equipped with first spacing hole 20, be equipped with the spacing hole 21 of corresponding second on the sliding plate, first spacing hole 20 and the spacing hole 21 of second pass through fastening bolt and connect, thereby link sliding plate 1 and stopper 15 together, make sliding plate 1 more firm when driving outer needle 5 and remove.

The sliding plate 1 is further provided with a fourth connecting hole 16, the threaded sleeve 3 is sleeved in the fourth connecting hole 16, and the threaded sleeve 3 is fixedly connected with the sliding plate 1. The threaded sleeve is sleeved in the fourth connecting hole, the threaded sleeve and the sliding plate are fixedly connected through a bolt, the threaded rod is sleeved in the threaded sleeve, the rotary motion of the threaded rod is converted into the vertical motion of the threaded sleeve, and the threaded sleeve drives the sliding plate to vertically slide so as to drive the outer needle to slide.

As shown in fig. 1, the threaded rod 2 is sleeved inside the threaded sleeve 3, one end of the threaded rod 2 is connected with the motor 19, the other end of the threaded rod is rotatably connected with the upper cover 6, and the motor 19 is fixed on the lower seat 7. The motor 19 is connected with the threaded rod 2 through the coupler 22, drives the threaded rod 2 to rotate, and the threaded rod 2 and the threaded sleeve 3 convert the rotary motion into the linear movement of the threaded sleeve 2 and drive the sliding plate 1 to slide along the vertical direction. The lower extreme of threaded rod 2 is connected motor 19, is driven threaded rod 2 by motor 19 and rotates, and upper cover 6 is connected to the upper end, and upper cover 6 is equipped with the dead eye, and the dead eye passes through the bearing with the threaded rod and connects, and the both ends of threaded rod all have the joint support thing, make the threaded rod fine remain stable in the rotation.

As shown in fig. 1 and 3, a stopper 17 is detachably attached to an upper portion of the outer needle 5. In this embodiment, the upper portion of outer needle 5 is equipped with the external screw thread, and baffle 17 is equipped with the internal thread with external screw thread complex, and the diameter of baffle 17 is greater than the diameter of first connecting hole 8, can fully guarantee the leakproofness of first connecting hole 8 when outer needle 5 withdraws.

The motor 19 is connected with a remote switch. Because of whole device installs on higher building, through the rotation of remote switch control motor, control the height of whole outer needle promptly, remote switch makes controlling of motor more convenient, adopts the motor that can just reverse to realize the rising and the decline of outer needle.

When the lightning rod needs to be used, a worker controls the motor 19 to rotate through the remote switch, the threaded sleeve 3 and the threaded rod 2 which are matched with each other convert the rotary motion of the threaded rod 2 into the vertical motion of the threaded sleeve 3, the threaded sleeve 3 drives the sliding plate 1 to move upwards, the sliding plate 1 moves along the two first guide rails 13 on the inner wall of the lower seat 7 through the two first sliding blocks 18, and the sliding plate 1 is fixedly connected with the outer rod 5 so as to drive the outer rod 5 to move upwards until a preset position is reached; when not using, the staff passes through remote switch control motor 19 and rotates to opposite direction, and threaded rod 2 rotates to opposite direction under the drive of motor 19 to drive thread bush 3 downstream, sliding plate 1 also downstream drives outer needle 5 downstream, and up to reaching the assigned position, motor 19 automatic stop rotates.

Claims

1. The utility model provides a lightning rod protection fixing device, includes the casing and passes the needle body of casing, its characterized in that: the casing is internally provided with a sliding plate, the sliding plate is connected with the motor through a threaded rod and a threaded sleeve which are matched with each other, and the threaded rod is fixedly connected with the needle body.

2. A lightning rod protection and fixing device according to claim 1, wherein: the needle body comprises an inner needle and an outer needle, one end of the inner needle is sleeved inside the outer needle, the outer needle is located above the inner needle, and the outer needle is fixedly connected with the sliding plate.

3. A lightning rod protection and fixing device according to claim 2, wherein: the casing includes upper cover and lower seat, the connection can be dismantled with lower seat to the upper cover, the upper cover is equipped with first connecting hole, first connecting hole sets up with outer needle cooperation, lower seat is equipped with the second connecting hole, the second connecting hole sets up with interior needle cooperation.

4. A lightning rod protection and fixing device according to claim 3, wherein: the outer needle is provided with a sliding cavity, a sliding rail is arranged in the sliding cavity, and the inner needle is provided with a slideway matched with the sliding rail.

5. A lightning rod protection and fixing device according to claim 4, characterized in that: a first guide rail connected with the sliding plate in a sliding mode is arranged inside the shell.

6. A lightning rod protection and fixing device according to claim 5, characterized in that: the sliding plate is provided with a third connecting hole, the bottom of the outer needle is provided with a limiting block, and the limiting block is fixedly connected with the sliding plate.

7. A lightning rod protection and fixing device according to claim 6, wherein: the sliding plate is also provided with a fourth connecting hole, the threaded sleeve is sleeved in the fourth connecting hole, and the threaded sleeve is fixedly connected with the sliding plate.

8. A lightning rod protection and fixing device according to claim 7, wherein: the threaded rod suit is inside the thread bush, the motor is connected to the one end of threaded rod, and the upper cover is connected with rotating to the other end, the motor is fixed on the lower seat.

9. A lightning rod protection and fixing device according to any one of claims 2 to 8, wherein: the upper part of the outer needle is detachably connected with a baffle.

10. A lightning rod protection and fixing device according to claim 9, wherein: the motor is connected with a remote switch.