CN214379257U - Self-supporting tower lightning protection structure - Google Patents
Self-supporting tower lightning protection structure Download PDFInfo
- Publication number
- CN214379257U CN214379257U CN202120520908.0U CN202120520908U CN214379257U CN 214379257 U CN214379257 U CN 214379257U CN 202120520908 U CN202120520908 U CN 202120520908U CN 214379257 U CN214379257 U CN 214379257U
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- lightning rod
- side wall
- lightning
- rod
- fixedly connected
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Abstract
The utility model discloses a self-supporting tower lightning protection structure, including tower body and the lightning rod of setting on the tower body top, the top of tower body is provided with lightning rod fixed establishment, the lightning rod is installed in the lightning rod fixed establishment, the centre of tower body is provided with lightning rod elevating system, lightning rod elevating system's bottom with the bottom fixed connection of tower body, lightning rod elevating system's lift end with the bottom joint of lightning rod. The utility model discloses, through setting up lightning rod elevating system, the user can operate the lightning rod in the low, controls the lift of lightning rod to improve the convenience of operation, reduce the potential safety hazard that high altitude construction brought simultaneously, through setting up lightning rod fixed establishment, the user can control fixedly and dismantle the lightning rod in the low, and cooperation lightning rod elevating system can accomplish the dismantlement and the change of lightning rod in the low.
Description
Technical Field
The utility model relates to an iron tower lightning protection technical field. In particular to a self-standing tower lightning protection structure.
Background
The self-supporting tower is a tower pole with stability, when the tower pole exceeds a certain height, the probability of lightning stroke is obviously increased along with the increase of the tower pole, in order to protect the safety of the tower pole and equipment installed at the upper part of the tower pole, a lightning protection mechanism can be installed at the top end of the tower pole, a traditional lightning rod is installed at the top end of the tower pole and is generally fixedly connected or welded through a flange, the tip end of the lightning rod is easily corroded, after the self-supporting tower is used for a certain time, the lightning rod needs to be overhauled and replaced, when the traditional fixing method is used, an operator needs to go to the top of the tower for dismounting when the lightning rod is dismounted, and certain inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that a convenient to detach is provided, changes convenient self-reliance tower lightning protection structure.
In order to solve the technical problem, the utility model provides a following technical scheme: self-supporting tower lightning protection structure, including the tower body and set up the lightning rod on the tower body top, the top of tower body is provided with lightning rod fixed establishment, the lightning rod is installed in the lightning rod fixed establishment, the centre of tower body is provided with lightning rod elevating system, lightning rod elevating system's bottom with the bottom fixed connection of tower body, lightning rod elevating system's lift end with the bottom joint of lightning rod.
Above-mentioned lightning protection structure of self-supporting tower, three ring groove has been seted up along its circumference in the middle part of the lateral wall of lightning rod, the bottom fixedly connected with die-pin of lightning rod, just the external diameter of die-pin is less than the external diameter of lightning rod bottom.
In the lightning protection structure of the self-supporting tower, the lightning rod fixing mechanism comprises a fixed cylinder and a transmission box body, the side wall of the fixed cylinder is electrically connected with a grounding wire, one side of the transmission box body is fixedly connected with a support frame, the side surface of the transmission box body is fixedly connected with the outer side wall of the fixed cylinder through the support frame, the outer side wall of the fixed cylinder is vertically and fixedly connected with two sliding cylinders, a threaded cylinder is arranged between the two sliding cylinders in parallel, one end of the threaded cylinder is fixedly connected with the outer side wall of the fixed cylinder, a lead screw is connected with the threaded cylinder in a threaded manner, the outer end part of the lead screw is coaxially and fixedly connected with a transmission shaft, the cross section of the transmission shaft is square, a pin shaft is connected in each of the two sliding sleeves in a sliding manner, the end parts of the two pin shafts are fixedly connected with a connecting plate shaft hole, the middle of the connecting plate is provided with a ring groove, the outer end of the side wall of the lead screw is provided with a ring groove, a shaft hole in the middle of the connecting plate is sleeved in the annular groove, and the connecting plate and the screw rod are axially fixed; the lightning rod is inserted in the fixed cylinder, the two pin shafts are respectively clamped in the upper annular clamping groove and the lower annular clamping groove of the side wall of the lightning rod, and the end part of the screw rod is clamped in the annular clamping groove in the middle of the side wall of the lightning rod.
In the self-supporting tower lightning protection structure, a large gear and a small gear which are meshed with each other are arranged in a transmission box body, the large gear and the small gear are rotatably connected with the inner side wall of the transmission box body through rotating shafts, the rotating shaft in the middle of the small gear penetrates out of the side wall of the transmission box body, the end part of the rotating shaft, which penetrates out of the side wall of the transmission box body, is in transmission connection with a first sheave, the bottom end of the tower body is rotatably connected with a second sheave through a fixing frame, steel ropes are in transmission connection with the surfaces of the first sheave and the second sheave, and a central hole of the large gear is a square hole; the transmission shaft is movably arranged in a central hole of the large gear in a penetrating mode, and the large gear and the transmission shaft are fixed in the circumferential direction.
In the lightning protection structure of the self-supporting tower, the lightning rod lifting mechanism comprises a steel rail and a bracket, the long edge of the steel rail is parallel to the axis of the tower body, the side wall of the steel rail is fixedly connected with the tower body through a support, the side wall of the steel rail is connected with a sliding block in a sliding manner, the side wall of the sliding block is fixedly connected with the bracket, the top of the steel rail is provided with a guide wheel, the surface of the guide wheel is lapped with a steel rope, one end of the steel rope is fixedly connected with the top end of the sliding block, and the top of the bracket is provided with a through hole; and the support rod at the bottom end of the lightning rod is inserted into the through hole at the top of the bracket.
The technical scheme of the utility model following profitable technological effect has been obtained:
1. the utility model discloses, through setting up lightning rod elevating system, the user of service can operate the lightning rod in the low department, and the lift of control lightning rod reduces the use of high altitude construction equipment to improve the convenience of operation, reduce the potential safety hazard that high altitude construction brought simultaneously.
2. The utility model discloses, through setting up lightning rod fixed establishment, the user of service can be in the low fixed and dismantlement lightning rod of control to cooperation lightning rod elevating system can accomplish the dismantlement and the change of lightning rod in the low.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of a lightning rod of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
fig. 4 is a schematic side view of the lightning rod fixing mechanism of the present invention;
fig. 5 is a schematic perspective view of a middle transmission shaft of the present invention;
fig. 6 is a schematic view of the front view structure of the lifting mechanism of the middle lightning rod.
The reference numbers in the figures denote: 1-a tower body; 2-lightning rod; 201-ring slot; 202-a supporting rod; 3-lightning rod fixing mechanism; 301-a stationary cartridge; 302-a scaffold; 303-a transmission case; 304-bull gear; 305-a pinion; 306-a drive shaft; 307-a first sheave; 308-a screw rod; 309-a threaded barrel; 310-connecting plates; 311-pin shaft; 312-a slide cartridge; 313-a second sheave; 4-a ground line; 5-lightning rod lifting mechanism; 501-steel rail; 502-a slider; 503-a bracket; 504-guide wheel.
Detailed Description
Referring to fig. 1, the lightning protection structure of the self-supporting tower includes a tower body 1 and a lightning rod 2 disposed at the top end of the tower body 1, wherein a lightning rod fixing mechanism 3 is disposed at the top of the tower body 1, the lightning rod 2 is mounted in the lightning rod fixing mechanism 3, a lightning rod lifting mechanism 5 is disposed in the middle of the tower body 1, the bottom of the lightning rod lifting mechanism 5 is fixedly connected to the bottom of the tower body 1, a lifting end of the lightning rod lifting mechanism 5 is clamped to the bottom end of the lightning rod 2, as shown in fig. 2, three annular clamping grooves 201 are formed in the middle of the outer side wall of the lightning rod 2 along the circumferential direction of the outer side wall, a supporting rod 202 is fixedly connected to the bottom end of the lightning rod 2, and the outer diameter of the supporting rod 202 is smaller than the outer diameter of the bottom end of the lightning rod 2.
As shown in fig. 3-5, the lightning rod fixing mechanism 3 includes a fixed cylinder 301 and a transmission case 303, a ground wire 4 is electrically connected to a side wall of the fixed cylinder 301, a supporting frame 302 is fixedly connected to one side of the transmission case 303, a side surface of the transmission case 303 is fixedly connected to an outer side wall of the fixed cylinder 301 through the supporting frame 302, two sliding cylinders 312 are vertically and fixedly connected to the outer side wall of the fixed cylinder 301, a threaded cylinder 309 is disposed between the two sliding cylinders 312 in parallel, one end of the threaded cylinder 309 is fixedly connected to the outer side wall of the fixed cylinder 301, a lead screw 308 is connected to the threaded cylinder 309 through a thread, a transmission shaft 306 is coaxially and fixedly connected to an end portion of the outer end of the lead screw 308, a cross-sectional shape of the transmission shaft 306 is square, a pin shaft 311 is slidably connected to both of the two sliding cylinders, and a connecting plate 310 is fixedly connected to end portions of the two pin shafts 311, the middle of the connecting plate 310 is provided with a shaft hole, the outer end of the side wall of the screw rod 308 is provided with an annular groove, the shaft hole in the middle of the connecting plate 310 is sleeved in the annular groove, and the connecting plate 310 and the screw rod 308 are axially fixed; the lightning rod 2 is inserted into the fixed cylinder 301, the two pin shafts 311 are respectively clamped in the upper and lower annular clamping grooves 201 on the side wall of the lightning rod 2, the end part of the lead screw 308 is clamped in the annular clamping groove 201 in the middle part of the side wall of the lightning rod 2, a large gear 304 and a small gear 305 which are meshed with each other are arranged in the transmission box body 303, the large gear 304 and the small gear 305 are both rotatably connected with the inner side wall of the transmission box body 303 through rotating shafts, the rotating shaft in the middle part of the small gear 305 penetrates through the side wall of the transmission box body 303, the end part of the rotating shaft penetrating through the side wall of the transmission box body 303 is in transmission connection with a first sheave 307, the bottom end of the tower body 1 is rotatably connected with a second sheave 313 through a fixed frame, the surfaces of the first sheave 307 and the second sheave 313 are in transmission connection with steel ropes, and the central hole of the large gear 304 is a square hole; the transmission shaft 306 activity is worn to establish in the centre bore of gear wheel 304, gear wheel 304 with transmission shaft 306 circumference is fixed, and through setting up lightning rod elevating system 5, the user of service can operate lightning rod 2 in the low place, controls the lift of lightning rod 2 to improve the convenience of operation, reduce the potential safety hazard that high altitude construction brought simultaneously.
As shown in fig. 6, the lightning rod lifting mechanism 5 includes a steel rail 501 and a bracket 503, a long side of the steel rail 501 is parallel to an axis of the tower body 1, a side wall of the steel rail 501 is fixedly connected to the tower body 1 through a bracket, a slider 502 is slidably connected to the side wall of the steel rail 501, the bracket 503 is fixedly connected to the side wall of the slider 502, a guide wheel 504 is disposed at the top of the steel rail 501, a steel cable is lapped on a surface of the guide wheel 504, one end of the steel cable is fixedly connected to a top end of the slider 502, and a through hole is formed at the top of the bracket 503; the supporting rod 202 at the bottom end of the lightning rod 2 is inserted into the through hole at the top of the bracket 503, and through the arrangement of the lightning rod fixing mechanism 3, a user can control and fix and disassemble the lightning rod 2 at a low position, and the lightning rod 2 can be disassembled and replaced at the low position by matching with the lightning rod lifting mechanism 5.
The working principle is as follows: grounding the grounding wire 4, connecting the fixed cylinder 301 with the tower body 1 in an insulating manner, when the lightning rod 2 needs to be disassembled, firstly tightening the steel rope for fixing the slider 502, fixing the end part of the steel rope, preventing the lightning rod 2 from losing the fixation and falling after the lightning rod fixing mechanism 3 is loosened, then pulling the steel rope in one direction and in transmission connection with the surfaces of the first sheave 307 and the second sheave 313 to enable the first sheave 307 and the second sheave 313 to rotate, the first sheave 307 rotates to drive the pinion 305 to rotate, the pinion 305 drives the bull gear 304 to rotate, meanwhile, the bull gear 304 drives the transmission shaft 306 and the lead screw 308 to rotate through the central square hole thereof, after the lead screw 308 rotates, screwing out the threaded cylinder 309 and simultaneously driving the connecting plate 310 and the two pin shafts 311 to be pulled out, so that the lead screw 308 and the pin shaft 311 are separated from the clamping groove on the side wall of the lightning rod 2 to enable the lightning rod 2 to lose the fixation, then slowly loosening the steel rope for fixing the guide wheel 504, the sliding block 502 is slowly descended, and simultaneously the bracket 503 and the lightning rod 2 are driven to descend;
when the lightning rod 2 descends to the ground, the lightning rod 2 is drawn out of the bracket 503, and after the lightning rod 2 is replaced or maintained, the supporting rod 202 at the bottom end of the lightning rod 2 is inserted into the bracket 503, then the steel rope for fixing the slider 502 is pulled reversely, the slider 502 is made to ascend along the steel rail 501, meanwhile, the bracket 503 and the lightning rod 2 are driven to ascend, the lightning rod 2 is made to be inserted into the fixing cylinder 301, then the steel ropes on the surfaces of the first grooved pulley 307 and the second grooved pulley 313 are pulled reversely, the first grooved pulley 307 is driven to rotate reversely, the pinion 305, the large gear 304, the main shaft and the lead screw 308 are driven to rotate reversely, the lead screw 308 is screwed into the threaded cylinder 309, the pin shaft 311 is driven to move inwards, the end part of the lead screw 308 and the end part of the pin shaft 311 are both clamped into the annular clamping groove 201 in the side wall of the lightning rod 2 and pressed tightly, and fixing is completed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (5)
1. Self-supporting tower lightning protection structure, including tower body (1) and lightning rod (2) of setting on tower body (1) top, its characterized in that, the top of tower body (1) is provided with lightning rod fixed establishment (3), install lightning rod (2) in lightning rod fixed establishment (3), the centre of tower body (1) is provided with lightning rod elevating system (5), the bottom of lightning rod elevating system (5) with the bottom fixed connection of tower body (1), the lift end of lightning rod elevating system (5) with the bottom joint of lightning rod (2).
2. The lightning protection structure of the self-standing tower according to claim 1, wherein three ring-shaped clamping grooves (201) are formed in the middle of the outer side wall of the lightning rod (2) along the circumferential direction of the lightning rod, a supporting rod (202) is fixedly connected to the bottom end of the lightning rod (2), and the outer diameter of the supporting rod (202) is smaller than that of the bottom end of the lightning rod (2).
3. The lightning protection structure of the self-standing tower according to claim 1, wherein the lightning rod fixing mechanism (3) comprises a fixed cylinder (301) and a transmission case (303), the side wall of the fixed cylinder (301) is electrically connected with a grounding wire (4), one side of the transmission case (303) is fixedly connected with a support frame (302), the side surface of the transmission case (303) is fixedly connected with the outer side wall of the fixed cylinder (301) through the support frame (302), the outer side wall of the fixed cylinder (301) is vertically and fixedly connected with two sliding cylinders (312), a threaded cylinder (309) is arranged between the two sliding cylinders (312) in parallel, one end of the threaded cylinder (309) is fixedly connected with the outer side wall of the fixed cylinder (301), the threaded cylinder (309) is connected with a screw rod (308) in a threaded manner, and the end part of the outer end part of the screw rod (308) is coaxially and fixedly connected with a transmission shaft (306), the section of the transmission shaft (306) is square, pin shafts (311) are connected in the two sliding cylinders (312) in a sliding mode, the end portions of the two pin shafts (311) are fixedly connected with a connecting plate (310), a shaft hole is formed in the middle of the connecting plate (310), an annular groove is formed in the outer end of the side wall of the screw rod (308), a shaft hole in the middle of the connecting plate (310) is sleeved in the annular groove, and the connecting plate (310) and the screw rod (308) are axially fixed; the lightning rod (2) is inserted into the fixed cylinder (301), the two pin shafts (311) are respectively clamped in the upper annular clamping groove and the lower annular clamping groove (201) on the side wall of the lightning rod (2), and the end part of the screw rod (308) is clamped in the annular clamping groove (201) in the middle of the side wall of the lightning rod (2).
4. The lightning protection structure of the self-standing tower according to claim 3, wherein a large gear (304) and a small gear (305) which are meshed with each other are arranged in the transmission box body (303), the large gear (304) and the small gear (305) are both rotationally connected with the inner side wall of the transmission box body (303) through rotating shafts, the rotating shaft in the middle of the small gear (305) penetrates through the side wall of the transmission box body (303), the end part of the rotating shaft, which penetrates through the side wall of the transmission box body (303), is in transmission connection with a first sheave (307), the bottom end of the tower body (1) is rotationally connected with a second sheave (313) through a fixing frame, steel ropes are in transmission connection with the surfaces of the first sheave (307) and the second sheave (313), and the central hole of the large gear (304) is a square hole; the transmission shaft (306) is movably arranged in a central hole of the large gear (304) in a penetrating mode, and the large gear (304) and the transmission shaft (306) are fixed in the circumferential direction.
5. The lightning protection structure of the self-standing tower according to claim 1, wherein the lightning rod lifting mechanism (5) comprises a steel rail (501) and a bracket (503), the long side of the steel rail (501) is parallel to the axis of the tower body (1), the side wall of the steel rail (501) is fixedly connected with the tower body (1) through a bracket, the side wall of the steel rail (501) is slidably connected with a sliding block (502), the side wall of the sliding block (502) is fixedly connected with the bracket (503), the top of the steel rail (501) is provided with a guide wheel (504), the surface of the guide wheel (504) is lapped with a steel rope, one end of the steel rope is fixedly connected with the top end of the sliding block (502), and the top of the bracket (503) is provided with a through hole; and a support rod (202) at the bottom end of the lightning rod (2) is inserted into the through hole at the top of the bracket (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520908.0U CN214379257U (en) | 2021-03-12 | 2021-03-12 | Self-supporting tower lightning protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520908.0U CN214379257U (en) | 2021-03-12 | 2021-03-12 | Self-supporting tower lightning protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214379257U true CN214379257U (en) | 2021-10-08 |
Family
ID=77970905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120520908.0U Expired - Fee Related CN214379257U (en) | 2021-03-12 | 2021-03-12 | Self-supporting tower lightning protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214379257U (en) |
-
2021
- 2021-03-12 CN CN202120520908.0U patent/CN214379257U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |