CN209767131U - liftable lightning rod - Google Patents
liftable lightning rod Download PDFInfo
- Publication number
- CN209767131U CN209767131U CN201920752293.7U CN201920752293U CN209767131U CN 209767131 U CN209767131 U CN 209767131U CN 201920752293 U CN201920752293 U CN 201920752293U CN 209767131 U CN209767131 U CN 209767131U
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- China
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- installation box
- lightning rod
- box body
- fixing support
- lead screw
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Abstract
The utility model discloses a liftable lightning rod, including fixing support, installation box and fixed plate, fixing support passes through bolt and building fixed connection, a fixing support top face side is provided with the installation box, just the installation box vertically sets up, be provided with the cavity in the installation box, just rectangle spout has vertically been seted up to an installation box side, the rectangle spout runs through to installation box cavity, the bottom face has the motor that just reverses through bolt fixed mounting in the installation box, be provided with the lead screw on the output shaft of the motor that reverses, the other end of lead screw runs through and has cup jointed the bearing in the installation box top face, the fixed cover of week side screw thread adjustment of lead screw has the screw thread to fix, just the fixed cover of screw thread has L shape connecting plate towards a side welding of rectangle spout. This liftable lightning rod avoids going up and down to block to this reaches the steady effect of going up and down, can use widely.
Description
Technical Field
The utility model belongs to the technical field of the lightning rod, concretely relates to liftable lightning rod.
Background
Lightning rod, also known as lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. 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. The specification of the lightning rod must meet the GB standard, and the height specification of the lightning rod required by each lightning protection category is different. 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 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.
The lightning rod is the law before, when special occasion installation lightning rod, need go up and down to the lightning rod, and current elevating gear function is simpler, leads to the lift card very easily to hang, influences the result of use of lightning rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftable lightning rod 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 lightning rod comprises a fixed support, an installation box body and a fixed plate, wherein the fixed support is fixedly connected with a building through bolts, an installation box body is arranged on one side of the top end face of the fixed support, the installation box body is longitudinally arranged, a cavity is formed in the installation box body, a rectangular sliding groove is longitudinally formed in one side of the installation box body and penetrates through the cavity of the installation box body, a forward and reverse rotating motor is fixedly installed on the inner bottom end face of the installation box body through bolts, a lead screw is arranged on an output shaft of the forward and reverse rotating motor, the other end of the lead screw penetrates through the top end face of the installation box body and is sleeved with a bearing, a thread fixing sleeve is adjusted on the peripheral side of the lead screw in a threaded mode, an L-shaped connecting plate is welded on one side of the thread, and the other end of the L-shaped connecting plate is welded with a fixed plate, and the top end face of the fixed plate is fixedly provided with a lightning rod body through a bolt.
Preferably, a rectangular mounting groove matched with the fixing plate for mounting is formed in one side, located on the mounting box body, of the top end face of the fixing support, a threading hole for a cable is formed in the middle of the bottom end face of the rectangular mounting groove, and an inclined supporting rod is welded between the thread fixing sleeve and the L-shaped connecting plate.
Preferably, the inside standing groove that is provided with of fixing support, just the standing groove sets up with the fixed plate is perpendicular, transversely be provided with the pivot in the standing groove, the winding wheel has been cup jointed to pivot week side.
Preferably, the rectangular array of terminal surface has N group's locating hole in the rectangle mounting groove, just the fixed plate has N group's reference column with locating hole cooperation use towards the side rectangular array of rectangle mounting groove.
Preferably, a clockwork spring is arranged on the inner ring of the winding wheel, and one end of the clockwork spring is fixedly connected with the rotating shaft.
The utility model discloses a technological effect and advantage: the liftable lightning rod is provided with the positive and negative rotation motor, the lead screw, the thread fixing sleeve, the L-shaped connecting plate and the fixing plate, the positive rotation motor drives the lead screw and the thread fixing sleeve to rotate, the L-shaped connecting plate vertically moves in the rectangular sliding groove, and the L-shaped connecting plate drives the fixing plate and the lightning rod body to lift, so that the lifting blockage is avoided, and the effect of stable lifting is achieved; the lightning rod body is convenient to reset and the fixed plate is prevented from resetting and inclining by arranging the fixed plate, the rectangular mounting groove and the inclined support rod which are matched with each other; by arranging the winding wheel, the rotating shaft, the clockwork spring and the cable, the cable is wound on the winding wheel, and the clockwork spring is matched with the winding wheel, so that the cable is convenient to shrink, the cable is prevented from being crushed by the fixing plate, and the effect of protecting the cable is achieved; this liftable lightning rod avoids going up and down to block to this reaches the steady effect of going up and down, can use widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the installation box of the present invention;
Fig. 3 is a sectional view of the fixing support of the present invention;
Fig. 4 is a schematic view of the clockwork spring of the present invention.
In the figure: the lightning rod comprises a fixed support 1, a mounting box 2, a fixing plate 3, a rectangular sliding groove 4, a connecting plate 5L-shaped, a lightning rod body 6, a rectangular mounting groove 7, a threading hole 8, a cable 9, a positive and negative rotation motor 10, a lead screw 11, a thread fixing sleeve 12, an inclined supporting rod 13, a placing groove 14, a rotating shaft 15, a winding wheel 16, a positioning hole 17, a positioning column 18 and a clockwork spring 19.
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.
The utility model provides a liftable lightning rod as shown in figures 1-4, which comprises a fixed support 1, an installation box body 2 and a fixed plate 3, wherein the fixed support 1 is fixedly connected with a building through bolts, one side surface of the top end surface of the fixed support 1 is provided with the installation box body 2, the installation box body 2 is vertically arranged, a cavity is arranged in the installation box body 2, one side surface of the installation box body 2 is vertically provided with a rectangular chute 4, the rectangular chute 4 penetrates through the cavity of the installation box body 2, the bottom end surface of the installation box body 2 is fixedly provided with a forward and reverse motor 10 through bolts, an output shaft of the forward and reverse motor 10 is provided with a lead screw 11, the other end of the lead screw 11 penetrates through the top end surface of the installation box body 2 and is sleeved with a bearing, the circumferential side of the lead screw 11 is provided with a thread fixing sleeve 12 in a thread way, and the thread fixing, the long limit of L shape connecting plate 5 is located rectangle spout 4, and the other end welding of L shape connecting plate 5 has fixed plate 3, 3 top end faces of fixed plate have lightning rod body 6 through bolt fixed mounting, and square motor 10 that changes drives lead screw 11 and the fixed cover of screw 12 rotates, and L shape connecting plate 5 vertical migration in rectangle spout 4, and L shape connecting plate 5 drives fixed plate 3 and lightning rod body 6 and goes up and down, avoids the lift card to pause to this reaches the steady effect of going up and down.
Specifically, the rectangle mounting groove 7 of installing with fixed plate 3 cooperation is seted up to 1 top terminal surface of fixing support and the one side that is located installation box 2, just offer the through wires hole 8 that is used for cable 9 in the middle of the terminal surface in rectangle mounting groove 7, the welding has inclined support rod 13 between fixed cover 12 of screw thread and the L shape connecting plate 5, and inclined support rod 13 supports L shape connecting plate 5, and fixed plate 3 and the cooperation of rectangle mounting groove 7 are installed, and the slope that resets of the lightning rod body 6 of being convenient for prevents that fixed plate 3 from resetting.
Specifically, the inside standing groove 14 that is provided with of fixing support 1, just standing groove 14 sets up with fixed plate 3 is perpendicular, transversely be provided with pivot 15 in the standing groove 14, 15 week sides of pivot have cup jointed winding wheel 16, and winding wheel 16 twines cable 9, the arrangement of the cable 9 of being convenient for.
specifically, there are N sets of locating holes 17 in the rectangular mounting groove 7 bottom end face rectangular array, and fixed plate 3 has N sets of reference columns 18 that use with locating hole 17 cooperation towards the side rectangular array of rectangular mounting groove 7, and the installation of fixed plate 3 is convenient for to locating hole 17 and reference column 18.
Specifically, 16 inner circles of winding wheel are provided with clockwork spring 19, just clockwork spring 19's one end and pivot 15 fixed connection, clockwork spring 19 and winding wheel 16 cooperation, the shrink of the cable 9 of being convenient for prevents that fixed plate 3 from crushing cable 9, plays the effect of protection cable 9.
Specifically, this liftable lightning rod, square motor 10 that changes drives lead screw 11 and the fixed cover of screw 12 rotates, L shape connecting plate 5 moves perpendicularly in rectangle spout 4, L shape connecting plate 5 drives fixed plate 3 and lightning rod body 6 and goes up and down, inclined support rod 13 supports L shape connecting plate 5, fixed plate 3 and the cooperation installation of rectangle mounting groove 7, the reseing of lightning rod body 6, winding wheel 16 twines cable 9, clockwork spring 19 and winding wheel 16 cooperation, the shrink of cable 9 of being convenient for, prevent that fixed plate 3 from crushing cable 9. This liftable lightning rod avoids going up and down to block to this reaches the steady effect of going up and down, can use widely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a liftable lightning rod, includes fixing support (1), installation box (2) and fixed plate (3), its characterized in that: the fixing support (1) is fixedly connected with a building through a bolt, an installation box body (2) is arranged on one side of the top end face of the fixing support (1), the installation box body (2) is longitudinally arranged, a cavity is arranged in the installation box body (2), a rectangular sliding groove (4) is longitudinally formed in one side of the installation box body (2), the rectangular sliding groove (4) penetrates through the cavity of the installation box body (2), a forward and reverse rotating motor (10) is fixedly installed on the inner bottom end face of the installation box body (2) through the bolt, a lead screw (11) is arranged on an output shaft of the forward and reverse rotating motor (10), the other end of the lead screw (11) penetrates through the top end face of the installation box body (2) and is sleeved with a bearing, a threaded fixing sleeve (12) is adjusted on the threads of the periphery of the lead screw (11), and an L-shaped connecting plate (5) is welded, the long edge of the L-shaped connecting plate (5) is located in the rectangular sliding groove (4), the other end of the L-shaped connecting plate (5) is welded with the fixing plate (3), and the top end face of the fixing plate (3) is fixedly provided with the lightning rod body (6) through bolts.
2. A liftable lightning rod according to claim 1, characterized in that: the utility model discloses a cable fixing support, including fixing support (1), fixed bolster (1) top end face and be located one side of installation box (2) and offer rectangle mounting groove (7) of installing with fixed plate (3) cooperation, just through wires hole (8) that are used for cable (9) are offered to rectangle mounting groove (7) inner bottom terminal surface centre, the welding has slope bracing piece (13) between fixed cover of screw thread (12) and L shape connecting plate (5).
3. A liftable lightning rod according to claim 1, characterized in that: the fixing support is characterized in that a placing groove (14) is formed in the fixing support (1), the placing groove (14) is perpendicular to the fixing plate (3), a rotating shaft (15) is transversely arranged in the placing groove (14), and winding wheels (16) are sleeved on the periphery of the rotating shaft (15).
4. A liftable lightning rod according to claim 2, characterized in that: the rectangular array of terminal surface has N group locating hole (17) in rectangle mounting groove (7), just fixed plate (3) have N group reference column (18) with locating hole (17) cooperation use towards the side rectangular array of rectangle mounting groove (7).
5. A liftable lightning rod according to claim 3, characterized in that: and a clockwork spring (19) is arranged on the inner ring of the winding wheel (16), and one end of the clockwork spring (19) is fixedly connected with the rotating shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752293.7U CN209767131U (en) | 2019-05-23 | 2019-05-23 | liftable lightning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752293.7U CN209767131U (en) | 2019-05-23 | 2019-05-23 | liftable lightning rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767131U true CN209767131U (en) | 2019-12-10 |
Family
ID=68761820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752293.7U Active CN209767131U (en) | 2019-05-23 | 2019-05-23 | liftable lightning rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952919A (en) * | 2020-08-06 | 2020-11-17 | 武汉鼎鸿荣晨通用电子技术有限公司 | Lightning protection system |
-
2019
- 2019-05-23 CN CN201920752293.7U patent/CN209767131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952919A (en) * | 2020-08-06 | 2020-11-17 | 武汉鼎鸿荣晨通用电子技术有限公司 | Lightning protection system |
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