CN211508565U - Lightning protection grounding device - Google Patents

Lightning protection grounding device Download PDF

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Publication number
CN211508565U
CN211508565U CN201922500879.7U CN201922500879U CN211508565U CN 211508565 U CN211508565 U CN 211508565U CN 201922500879 U CN201922500879 U CN 201922500879U CN 211508565 U CN211508565 U CN 211508565U
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China
Prior art keywords
lightning protection
support frame
screw rod
lightning
grounding device
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CN201922500879.7U
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Chinese (zh)
Inventor
白红
章梦馨
路博文
肖杨雄
王世殊
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Clp Optical Valley Architectural Design Institute Co ltd
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Clp Optical Valley Architectural Design Institute Co ltd
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Abstract

The utility model discloses a lightning protection grounding device, the left end and the right-hand member of base extend and are formed with the lateral wall, the screw rod rotates and installs in the lateral wall, the first slider that the symmetry set up all slidable mounting in the base and two first sliders be threaded connection respectively in the left section and the right section of screw rod, because of the opposite spiral direction of the left section and the right section of screw rod, so can push the slider to translate towards opposite direction under the rotation of screw rod, and then extend folding support along vertical direction, promote the rising of support frame from this, the height of the lightning protection subassembly that is fixed in the support frame top is further adjusted; a turntable is fixedly arranged at one end of the screw rod, a rotating rod is arranged at one side of the turntable, and the turntable and the rotating rod are arranged to facilitate the rotation of the screw rod under external force, so that the screw rod is very convenient; one end of the telescopic sleeve is fixedly arranged at the support frame, the other end of the telescopic sleeve is fixedly arranged at the upper end of the side wall, the telescopic sleeve moves along with the movement of the support frame, and the telescopic sleeve is locked after the first support frame stops moving, so that the support frame is supported.

Description

Lightning protection grounding device
Technical Field
The utility model relates to a building lightning protection technical field specifically is a lightning protection earthing device.
Background
The lightning grounding device is used to protect buildings and so on from lightning strike, usually a lightning receptor is installed on the top of the protected building, and is connected with a discharge earth net buried underground by a wire conforming to the specification, when the thundercloud discharge approaches the ground, the ground electric field is distorted, a space with concentrated local electric field is formed on the top of the lightning rod to influence the development direction of the lightning leading discharge, the lightning is guided to discharge to the lightning rod, and then the lightning current is led into the ground through the grounding down lead and the grounding device, so that the protected building is protected from lightning strike.
Current lightning grounding device is mostly fixed, can't be to the height of the altitude mixture control lightning rod of building for the guide effect is relatively poor, and arranges the lightning rod on roof in, and easy being blown by wind, long-term vibrations can produce the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a lightning protection earthing device to solve the above-mentioned lightning protection earthing device who installs in the building top layer and can't adjust the problem that the lightning rod highly so that the lightning protection effect is poor.
The utility model provides a scheme as follows of above-mentioned technical problem: a lightning protection grounding device comprises a base, a screw rod, a first sliding block, a folding support, a second sliding block, a supporting frame and a lightning protection assembly, wherein two ends of the base extend to form side walls, the screw rod is rotatably installed on the side walls, the first sliding block is symmetrically arranged and is slidably installed on the base, two sections of external threads with opposite spiral directions are arranged on the outer side surface of the screw rod, and the first sliding block is respectively in threaded connection with the screw rods with different sections so as to enable the first sliding block to be pushed towards the opposite direction under the rotation of the screw rod; the second sliding block is slidably mounted at one end of the supporting frame, the lightning protection assembly is fixedly mounted at the other end of the supporting frame, two ends of the folding support are rotatably mounted on the first sliding block and the second sliding block respectively, the bottom end of the lightning protection assembly is connected with a grounding wire, and the grounding wire is fixedly connected with the ground.
Preferably, the lightning protection subassembly includes first lightning receiving block, striking stick, second lightning receiving block, lightning protection insulator and lightning receiving needle, first lightning receiving block fixed mounting in the support frame, first lightning receiving block is kept away from the one end fixed mounting in proper order of support frame second lightning receiving block, lightning protection insulator and lightning receiving needle, the striking stick encircle distribute in the bottom of second lightning receiving block.
Preferably, a rotary table is fixedly mounted at one end of the screw, and a rotary rod is arranged and mounted on one side of the rotary table.
Preferably, the support frame comprises a first support frame and a second support frame, the second slider is slidably mounted on the first support frame, the lightning protection device is fixedly mounted on the second support frame, and damping springs are arranged between the first support frame and the second support frame at intervals.
Preferably, the lightning protection grounding device further comprises a plurality of telescopic sleeves, one end of each telescopic sleeve is fixedly installed on the first support frame, and the other end of each telescopic sleeve is fixedly installed on the top end of the corresponding side wall.
The utility model provides a pair of lightning grounding device has following beneficial effect: two sections of external threads with opposite spiral directions are arranged on the outer side surface of the screw rod, the first sliding blocks are respectively in threaded connection with the screw rods of different sections, the screw rod is rotated, the first sliding blocks which translate towards opposite directions push the folding bracket to vertically unfold, and then the position of the lightning protection component fixed at the upper end of the supporting frame is adjusted; the shock absorption springs are arranged between the first support frame and the second support frame at intervals and play a role in shock absorption and protection on the lightning protection assembly; the arrangement of the rotary disc and the rotary rod is convenient for applying external force to the screw rod to drive the screw rod to rotate, and is convenient and labor-saving.
Drawings
The accompanying drawings, which are described herein to provide a further understanding of the invention and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention without forming an undue limitation to the invention, in which:
fig. 1 is a schematic structural diagram of an embodiment of a lightning protection grounding device provided in the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a lightning protection grounding device provided in the present invention. The lightning protection grounding device comprises a base 1, a screw 21, first sliders 22, a folding frame 24, a second slider 25, a support frame 3 and a lightning protection assembly 6, wherein the left end and the right end of the base 1 extend upwards to form side walls 12, two ends of the screw 21 are rotatably installed on the side walls 12 of the left end and the right end respectively, the outer side surfaces of the left section and the right section of the screw 21 are respectively provided with external threads with opposite spiral directions, the first sliders 22 are symmetrically arranged and slidably installed on the base 1, one first slider 22 is in threaded connection with the left section of the screw 21, and the other first slider is in threaded connection with the right section of the screw 21, so that the first sliders slide and advance towards opposite directions under the rotation of the screw 21; the second sliding block 25 is slidably mounted at the bottom of the support frame 3, the upper end of the folding support 24 is rotatably mounted on the second sliding block 25, the lower end of the folding support 24 is rotatably mounted on the first sliding block 22, therefore, the screw 21 is rotated, the folding support 24 is vertically extended in the process that the first sliding block 22 is pushed in opposite directions, the vertical upward movement of the support frame 3 is realized, the height of the lightning protection component 6 fixedly mounted at the top end of the support frame 3 is further adjusted, and after the rotation of the screw 21 is stopped, the positions of the folding support 24, the support frame 3 and the lightning protection component 6 are locked (the external threads of the screw 21 limit the translation of the first sliding; the bottom of the lightning protection component 6 is connected with a grounding wire 7, and the grounding wire 7 is communicated with the ground.
Further, lightning protection subassembly 6 includes first lightning protection piece 61, striking stick 62, second lightning protection piece 63, lightning protection insulator 64 and lightning rod 65, first lightning protection piece 61 fixed mounting in the upper end of support frame 3, second lightning protection piece 63 fixed mounting in the upper end of first lightning protection piece 61, striking stick 62 then encircles the bottom periphery of second lightning protection piece 63, the upper end fixed mounting of second lightning protection piece 63 has lightning protection insulator 64, then fixed mounting has lightning rod 65 in the upper end of lightning protection insulator 64. The lightning protection principle is as follows: in thunderstorm weather, the lightning conductor 65 guides the lightning to the lightning protection insulator 64, and then the lightning is guided into the underground drainage network through the second lightning receiving block 63, the first lightning receiving block 62 and the grounding wire 7, so as to complete the lightning protection.
Further, the bottom end of the base 1 extends towards the left and the right to form a fixing plate 11, and the base 1 is fixedly installed on the top floor of the building under the action of the first connecting piece 41; the second lightning connection block 63 is fixedly connected with the lightning protection insulator 64 through a second connection piece 42; preferably, the first and second connectors 41 and 42 are bolts.
Further, one end of the screw 21 is further provided with a rotating disc 23, and one side of the rotating disc 23 is provided with a rotating handle 231, so as to drive the screw 21 to rotate.
Further, the support frame 3 comprises a first support frame 31 and a second support frame 32, the second slider 25 is slidably mounted at the bottom of the first support frame 31, the lightning protection device 6 is fixedly mounted at the top of the second support frame 32, and the damping spring 5 is arranged between the first support frame 31 and the second support frame 32.
Further, the lightning protection grounding device further comprises a telescopic sleeve 26, one end of the telescopic sleeve 26 is fixedly mounted at the top end of the side wall 12, the other end of the telescopic sleeve 26 is fixedly mounted at the bottom of the first support frame 31, the telescopic sleeve 26 is used for supporting the first support frame 31, specifically, under the action of the lifting tension of the first support frame 31, an elastic member inside the telescopic sleeve 26 is separated from a plurality of clamping grooves formed in the inner wall of the telescopic sleeve 26, the extending length of the telescopic sleeve 26 is lengthened, after the tension is lost, the elastic member is clamped in the clamping grooves again, the extending length of the telescopic sleeve 26 is locked, if the extending length of the telescopic sleeve 26 needs to be shortened, an upward tension needs to be given, after the elastic member is separated from the clamping grooves, the extending length of the telescopic sleeve 26 is shortened, therefore, the extending length of the telescopic sleeve 26 is adjustable along with the height of the first support frame 31, accordingly, after the, the telescoped sleeve 26 may still be effectively supported to the first support 31.
During the concrete implementation, remove this lightning protection earthing device to the appointed place, then squeeze into inside the building under the effect of first connecting piece 41, treat that base 1 stabilizes the back, rotate, turning handle 231, and then drive the rotation of screw rod 21, the first slider 22 of rotatory promotion of screw rod 21 translates in opposite directions, and then drive the vertical extension of folding support 24, the height of lightning protection device 6 of fixed mounting on support frame 3 obtains adjusting, when meeting with thunderstorm weather, lightning is guided to lightning protection insulator 64 by lightning rod 65, rethread second lightning rod 63 and first lightning rod 62 and the leading-in underground current leakage net of earth connection 7, in order to accomplish lightning protection earthing's work.
The utility model provides a pair of lightning protection grounding device, the left end and the right-hand member of base extend and are formed with the lateral wall, the screw rod rotates and installs in the lateral wall, the first slider that the symmetry set up all slidable mounting in the base and two first sliders be threaded connection respectively in the left section and the right section of screw rod, because the spiral direction of the left section and the right section of screw rod is opposite, so can push the slider to translate towards opposite direction under the rotation of screw rod, and then extend folding support along vertical direction, promote the rising of support frame from this, the height of the lightning protection subassembly that is fixed in the support frame top is further adjusted; a turntable is fixedly arranged at one end of the screw rod, a rotating rod is arranged at one side of the turntable, and the turntable and the rotating rod are arranged to facilitate the rotation of the screw rod under external force, so that the screw rod is very convenient; one end of the telescopic sleeve is fixedly arranged on the first support frame, and the other end of the telescopic sleeve is fixedly arranged at the upper end of the side wall, moves along with the movement of the first support frame, and is locked after the first support frame stops moving, so that the telescopic sleeve plays a role in supporting the first support frame; the support frame includes first support frame and second support frame, and the interval is provided with damping spring between first support frame and the second support frame to carry out shock attenuation protection to the lightning protection subassembly of installing in second support frame top.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a lightning grounding device which characterized in that: the lightning protection device comprises a base, a screw rod, first sliding blocks, a folding support, a second sliding block, a support frame and a lightning protection assembly, wherein two ends of the base extend to form side walls, the screw rod is rotatably installed on the side walls, the first sliding blocks are symmetrically arranged and are slidably installed on the base, two sections of external threads with opposite spiral directions are arranged on the outer side surface of the screw rod, and the first sliding blocks are respectively in threaded connection with the screw rods with different sections so as to enable the first sliding blocks to be pushed towards the opposite directions under the rotation of the screw rods; the second sliding block is slidably mounted at one end of the supporting frame, the lightning protection assembly is fixedly mounted at the other end of the supporting frame, two ends of the folding support are rotatably mounted on the first sliding block and the second sliding block respectively, the bottom end of the lightning protection assembly is connected with a grounding wire, and the grounding wire is fixedly connected with the ground.
2. The lightning protection grounding device of claim 1 wherein: lightning protection subassembly includes first lightning protection piece, striking stick, second lightning protection piece, lightning protection insulator and lightning connection needle, first lightning protection piece fixed mounting in the support frame, first lightning protection piece is kept away from the one end fixed mounting in proper order of support frame second lightning protection piece, lightning protection insulator and lightning connection needle, the striking stick encircle distribute in the bottom of second lightning protection piece.
3. The lightning protection grounding device of claim 1 wherein: the one end fixed mounting of screw rod has the carousel, one side of carousel sets up installs the bull stick.
4. The lightning protection grounding device of claim 1 wherein: the support frame comprises a first support frame and a second support frame, the second sliding block is slidably mounted on the first support frame, the lightning protection assembly is fixedly mounted on the second support frame, and damping springs are arranged between the first support frame and the second support frame at intervals.
5. The lightning protection grounding device of claim 4 wherein: the lightning protection grounding device further comprises a plurality of telescopic sleeves, one ends of the telescopic sleeves are fixedly installed on the first supporting frames, and the other ends of the telescopic sleeves are fixedly installed on the top ends of the side walls.
CN201922500879.7U 2019-12-31 2019-12-31 Lightning protection grounding device Active CN211508565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922500879.7U CN211508565U (en) 2019-12-31 2019-12-31 Lightning protection grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922500879.7U CN211508565U (en) 2019-12-31 2019-12-31 Lightning protection grounding device

Publications (1)

Publication Number Publication Date
CN211508565U true CN211508565U (en) 2020-09-15

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ID=72398211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922500879.7U Active CN211508565U (en) 2019-12-31 2019-12-31 Lightning protection grounding device

Country Status (1)

Country Link
CN (1) CN211508565U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112467520A (en) * 2020-11-07 2021-03-09 刘三元 Power equipment is with built-in retractable lightning rod convenient to maintain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112467520A (en) * 2020-11-07 2021-03-09 刘三元 Power equipment is with built-in retractable lightning rod convenient to maintain
CN112467520B (en) * 2020-11-07 2021-12-17 中航国际成套设备有限公司 Power equipment is with built-in retractable lightning rod convenient to maintain

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