CN213546794U - Hidden lightning rod - Google Patents

Abstract

The utility model provides a hidden lightning rod, belonging to the technical field of lightning protection, comprising a containing well and a lifting lightning rod, wherein the lifting lightning rod can be accommodated in the containing well, and the height of the lifting lightning rod after descending is less than that of the containing well; the containing well is provided with a cover body which can be opened towards the periphery; the lifting lightning rod comprises a lifting rod and a lightning rod, the lightning rod is arranged at the end of the lifting rod, the lifting rod can lift in the vertical direction, the lifting speed is improved, and the lifting rod is further provided with a stabilizing pull rod to enhance the stability of the lifting lightning rod. Hidden lightning rod lift lightning rod can rise fast when using, and stability is strong, avoid under strong wind effect, the lightning rod support is emptyd easily, makes the incident.

Description

Hidden lightning rod

Technical Field

The utility model belongs to the technical field of the lightning protection, concretely relates to hidden lightning rod.

Background

The harm of thunder and lightning is very big, and thunder directly strikes and takes place thermal effect and electrodynamic action on the building, and lightning current high-voltage effect can produce the impulse voltage of several tens of thousands of volts even several hundred thousand volts, and electric equipment is strikeed in the twinkling of an eye to this huge voltage, is enough to puncture insulating messenger's equipment and takes place the short circuit, leads to direct disasters such as burning, explosion, destroys the building. The lightning rod is a device capable of guiding the lightning to the underground, and if in a lightning weather condition, a building provided with the lightning rod can easily guide the lightning to the tip end of the lightning rod so as to be led to the underground, and the building cannot be damaged.

The lightning protection requirements of the ancient buildings or landscape parks are that the appearances of the ancient buildings or parks are not damaged as far as possible, and if lightning rods are installed on the ancient buildings, the architectural style of the ancient buildings can be damaged and the appearance is influenced. Among the prior art, chinese utility model patent that for example patent number is CN201820197631.0 discloses a scalable lightning protection fixing device for ancient building, realizes the lift of lightning rod through the companion ladder, but this kind of lightning rod on the one hand the rising speed is slower, can not make timely response to the thunder and lightning, and on the other hand, stability is relatively poor, especially often accompanies the strong wind before the thunder and lightning takes place, and the lightning rod support is emptyd easily, makes the incident.

Disclosure of Invention

In view of the above, a need exists for a concealed lightning rod, which solves the technical problems of slow ascending speed and poor stability of a retractable lightning rod, easy toppling of a lightning rod support, and safety accidents.

The utility model provides a technical scheme that its technical problem adopted is:

a hidden lightning rod comprises a containing well and a lifting lightning rod, wherein the lifting lightning rod can be contained in the containing well, and the height of the lifting lightning rod after descending is smaller than that of the containing well;

the accommodating well is provided with a cover body, and the cover body can be opened towards the periphery;

the lifting lightning rod comprises a lifting rod and a lightning rod, the lightning rod is arranged at the end part of the lifting rod, and the lifting rod can lift along the vertical direction.

Preferably, the lifting lightning rod is further provided with at least two stabilizing pull rods, and one end of each stabilizing pull rod is connected to the upper end part of the corresponding lifting rod; the other end is arranged on the ground, and the vertical distance between the other end and the lifting rod is not less than 1 m.

Preferably, the included angles between adjacent rods in the orthographic projection of the stabilizing pull rod are equal.

Preferably, the lifter comprises a plurality of sections of hollow rod bodies which are nested with each other, a pulley installation cavity is formed between every two adjacent hollow rod bodies, a first fixed pulley is installed at the upper end of the pulley installation cavity, and a second fixed pulley is installed at the lower end of the pulley installation cavity.

Preferably, the lifting rod further comprises a driving device, the driving device is located inside the accommodating well, the driving device comprises a hoisting mechanism and a traction rope, one end of the traction rope is connected to the bottom of the hollow rod body located at the tail end, and the other end of the traction rope sequentially bypasses the first fixed pulley and the second fixed pulley and is connected to the hoisting mechanism.

Preferably, the cover body is composed of a plurality of cover body sub-bodies, each cover body sub-body comprises a cover plate and a driving mechanism, and the driving mechanism can drive the cover plate to move back and forth.

The utility model adopts the above technical scheme, its beneficial effect lies in: this scheme provides a hidden lightning rod, including accommodating well and lift lightning rod, the lift lightning rod is equipped with lifter and lightning rod, and the lifter sets up two sets of fixed pulleys, through the rising and the decline of drive arrangement control lever, has improved the elevating speed to in time respond to the thunder and lightning. Simultaneously, the lifting rod comprises a plurality of sections of hollow rod bodies which are mutually nested, so that the wind resistance is reduced, and the rod bodies after rising are more stable. The lift lightning rod is equipped with two at least stable pull rods, and further stability has been strengthened, thereby avoids the support to empty easily and turn into the incident.

Drawings

Fig. 1 is a schematic view of the overall structure of a hidden lightning rod in an operating state.

Fig. 2 is a schematic structural view of the concealed lightning rod in a non-operating state.

Fig. 3 is a schematic view of the overall structure of the lifting rod.

In the figure: the elevator comprises a receiving well 100, an elevating lightning rod 200, a cover body 110, a stabilizing rod receiving groove 120, a driving mechanism receiving groove 130, a sub-cover body 111, a cover plate 1111, a driving mechanism 1112, an elevating rod 210, a lightning rod 220, a stabilizing rod 230, a hollow rod body 211, a pulley mounting cavity 212, a first fixed pulley 213, a second fixed pulley 214, a driving device 215, a winding mechanism 2151 and a traction rope 2152.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 and 2, in a specific embodiment, a hidden lightning rod, which can be buried underground, includes a receiving well 100 and a lifting lightning rod 200, wherein the lifting lightning rod 200 can be received in the receiving well 100, and a height of the lifting lightning rod 200 after being lowered is less than a height of the receiving well, so that the lifting lightning rod 200 is completely received in the receiving well 100 after being lowered; the accommodating well 100 is provided with a cover body 110, and the cover body 110 can be opened to the periphery; the lifting lightning rod 200 comprises a lifting rod 210 and a lightning rod 220, the lightning rod 220 is arranged at the end part of the lifting rod 210, and the lifting rod 210 can lift along the vertical direction.

The direct placement of lightning protection devices in scenic spots or environmentally sensitive areas can destroy the original look and feel of the scenic spot or environment. By arranging the accommodating well 100, the lifting lightning rod 200 is accommodated in the accommodating well. When normal, the lifting lightning rod 200 is located in the accommodating well 100, and because the lifting lightning rod is located in the underground space, the original appearance of the scenic spot or the environment is not affected. When the weather of thunderstorm occurs, the lifting rod 210 rises upwards to extend the lightning rod 220 out of the accommodating well and rise to high altitude, so as to achieve lightning protection. Because the lifting rod 210 is constructed in a rod body type, the wind resistance is effectively reduced, the lifting lightning rod 200 can be kept relatively stable at high altitude, the lifting rod 210 is prevented from swinging along with wind, and the stability and the safety of lightning protection are improved.

Further, the lifting rod 200 is further provided with at least two stabilizing rods 230, for example, three stabilizing rods 230 are uniformly distributed around the lifting rod 200 for enhancing the stability of the lifting rod 210. One end of the stabilizing pull rod 230 is connected to the upper end of the lifting rod 210; the other end is installed on the ground, and the vertical distance between the other end and the lifting rod 210 is not less than 1m, so that a stress angle is formed. The stabilizing pull rod 230 may be a rope that rotates with the roller or a telescopic loop.

When the stabilizer link 230 is a telescopic sleeve, a stabilizer link accommodating groove 120 is formed at the wellhead of the accommodating well 100 below the orthographic projection of the stabilizer link 230, one end of the stabilizer link 230 is rotatably connected to the top end of the lifting rod 210, and the other end of the stabilizer link 230 is rotatably connected to the end of the stabilizer link accommodating groove 120. In the process of lifting the lifting rod 210, the stabilizing pull rod 230 extends, and when the lifting rod 210 rises to the highest point, the stabilizing pull rod 230 extends to the longest length, so that the lifting rod 210 can be influenced by the pulling force of the stabilizing pull rod 230 to keep stable. When the lifting rod 210 descends, the stabilizer link 230 is shortened along with the descending of the lifting rod 210, and when the lifting rod 210 descends to the lowest point, the stabilizer link 230 retracts to the shortest length and is accommodated in the stabilizer link accommodating groove 120, so as to realize hiding and avoid affecting the appearance of the environment.

Furthermore, the included angles between adjacent rods in the orthographic projection of the stabilizing pull rod 230 are equal, so that each stabilizing pull rod 230 is stressed uniformly, thereby enhancing the stability of the lifting lightning rod 200.

Referring to fig. 3, further, the lifting rod 210 includes a plurality of hollow rod bodies 211 nested with each other, a pulley installation cavity 212 is formed between two adjacent hollow rod bodies, a first fixed pulley 213 is installed at an upper end of the pulley installation cavity 212, and a second fixed pulley 214 is installed at a lower end of the pulley installation cavity.

Further, the lifting rod 210 further comprises a driving device 215, the driving device 215 is located inside the accommodating well 100, the driving device 215 comprises a hoisting mechanism 2151 and a traction rope 2152, one end of the traction rope 2152 is connected to the bottom of the hollow rod body 211 located at the tail end, the other end of the traction rope 2152 sequentially bypasses the first fixed pulley 213 and the second fixed pulley 214 and is connected to the hoisting mechanism 2151, and the hoisting mechanism 2152 rotates to drive the traction rope 2152 to sequentially ascend through the second fixed pulley 214 and the first fixed pulley 213.

It should be noted that the first and second fixed pulleys 213 and 214 may be a single fixed pulley, and the main purpose is to change the force direction, so that the force direction of the end of the traction rope 2152 is always kept upward. Or a fixed pulley block or a pulley block combining a fixed pulley and a movable pulley, and mainly aims at changing the stress direction and saving labor.

For example, for convenience of description, the lifting rod 210 includes three sections of hollow rod bodies 211 nested in each other (when the lifting rod 210 is a plurality of sections of hollow rod bodies 211 nested in each other, the action process is the same), the pulley installation cavity 212 is formed between two adjacent sections of hollow rod bodies 211, the upper end of the pulley installation cavity 212 is provided with a first fixed pulley 213, and the lower end of the pulley installation cavity is provided with a second fixed pulley 214. The tail end of the traction rope 2152 is connected to the lower end of the hollow rod 211 closest to the inner side, sequentially passes through the first fixed pulley 213 and the second fixed pulley 214 in the pulley installation cavity 212 adjacent to the outer side, and is connected with the winding mechanism 2151 at the end part. The winding mechanism 2151 rotates forwards to pull the traction rope 2152, the hollow rod 211 closest to the inner side extends out first (in the process, due to the action of force, other hollow rods 211 also extend out correspondingly), when the hollow rod 211 closest to the inner side extends to the highest point, the hollow rod 211 of the second section rises in an accelerated mode, and the like, so that the lifting speed of the lifting rod 210 is accelerated, and the timeliness of lightning response is improved. The thunder and lightning is over, only need loosen hoist mechanism 2151, hollow body of rod 211 is automatic withdrawal under the action of gravity, and in-process, hoist mechanism 2151 can be atress, avoids descending fast, causes the equipment to damage.

In one embodiment, the cover 110 is composed of three sub-covers 111, the three sub-covers 111 move simultaneously to make the opening speed of the cover 110 faster, the sub-cover 111 includes a cover 1111 and a driving mechanism 1112, the driving mechanism 1112 can drive the cover 1111 to move back and forth, and the sub-cover is opened in an operating state and closed in a non-operating state. Preferably, the driving mechanism 1112 is a telescopic cylinder, and the telescopic cylinder is mounted in the driving mechanism housing groove 130 at the wellhead of the housing well 100.

In a specific implementation, the housing well 100 is buried underground, the cover 110 is temporarily driven by the driving mechanism 1112 to open in a thunderstorm weather, the driving device 215 is started to quickly lift the lifting lightning rod 200 from the housing well 100 to a specified height, the stabilizing pull rod 230 is lifted along with the lifting lightning rod to play a stabilizing role, the stabilizing pull rod 230 prevents the lifting lightning rod 200 from toppling over under the action of wind power, after the thunderstorm occurs, the driving device 215 is started to lower the lifting lightning rod 200 to the minimum, and the driving mechanism 1112 drives the cover 110 to close again.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a hidden lightning rod which characterized in that: the device comprises a containing well and a lifting lightning rod, wherein the lifting lightning rod can be contained in the containing well, and the height of the lifting lightning rod after descending is smaller than that of the containing well;

the accommodating well is provided with a cover body, and the cover body can be opened towards the periphery; the lifting lightning rod comprises a lifting rod and a lightning rod, the lightning rod is arranged at the end part of the lifting rod, and the lifting rod can lift along the vertical direction.

2. The concealed lightning rod for the historic building as recited in claim 1, characterized in that: the lifting lightning rod is also provided with at least two stable pull rods, and one end of each stable pull rod is connected to the upper end part of each lifting rod; the other end is arranged on the ground, and the vertical distance between the other end and the lifting rod is not less than 1 m.

3. The concealed lightning rod for the historic building as claimed in claim 2, wherein: the lifting rod comprises a plurality of sections of hollow rod bodies which are nested with each other, a pulley installation cavity is formed between every two adjacent hollow rod bodies, a first fixed pulley is installed at the upper end of the pulley installation cavity, and a second fixed pulley is installed at the lower end of the pulley installation cavity;

4. the concealed lightning rod for the historic building as claimed in claim 3, wherein: the lifting rod further comprises a driving device, the driving device is located inside the containing well, the driving device comprises a hoisting mechanism and a traction rope, one end of the traction rope is connected to the bottom of the hollow rod body located at the tail end, and the other end of the traction rope sequentially bypasses the first fixed pulley and the second fixed pulley and is connected to the hoisting mechanism.

5. The concealed lightning rod for the historic building as claimed in claim 2, wherein: and the included angles between the adjacent rods in the orthographic projection of the stabilizing pull rod are equal.

6. The concealed lightning rod for the historic building as recited in claim 1, characterized in that: the cover body is composed of a plurality of sub-cover bodies, each sub-cover body comprises a cover plate and a driving mechanism, and the driving mechanisms can drive the cover plates to move front and back.

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