Automatic lifting type lightning protection device and lightning protection method

Abstract

The automatic lifting type lightning protection device comprises a shell with an opening in one side, a tightening mechanism is arranged in the shell, the tightening mechanism is used for manually controlling a stand column to move, meanwhile, the stand column moves towards the side where a blocking net is laid by a corresponding distance, the blocking net is forced to be kept in a tightened state, and therefore the blocking net is prevented from being damaged. According to the automatic lifting type lightning protection device and the lightning protection method, the Dutch net can be quickly laid in a mountain land, the Dutch net can be always kept in a tightened state when encountering an area with a slope, loss caused by external factors such as strong wind due to looseness of the blocking net is avoided, and the service life of the Dutch net is prolonged. And the blocking net can be fixed to the stand columns by pushing and pulling one handle, the blocking net can be laid quickly, and the dismounting difficulty is reduced to a great extent.

Description

Technical Field

[0001] The invention belongs to the technical field of lightning protection devices, and in particular relates to an automatic lifting type lightning protection device and a lightning protection method. Background Art

[0002] The Dutch net is a very convenient and low-cost fence facility, which is characterized by its excellent flexibility. The Dutch net can be fixed on the pre-buried barrier pillars to complete the enclosure of the designated area. It is generally fixed with iron wire, and the process is cumbersome. In addition, when the Dutch net is laid in the mountains, the ground is uneven and the barrier cannot be kept in a taut state during laying, which will reduce the use effect. In order to make the bottom of the barrier close to the ground, the barrier is generally cut and then laid. However, cutting the barrier is not only not conducive to the reuse of the barrier, but also reduces the ability of the Dutch net to resist wind damage. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the present invention aims to provide an automatic lifting lightning protection device and a lightning protection method.

[0004] The technical solution adopted by the present invention is:

[0005] An automatic lifting lightning protection device and lightning protection method, wherein the tensioning mechanism is used to manually control the movement of the column, so that the column moves a corresponding distance to the side where the barrier has been laid, forcing the barrier to remain in a tightened state;

[0006] The tensioning mechanism includes a telescopic rod provided on a side away from the opening of the shell and slidably connected to the inner wall of the shell through a sliding groove, a limit rod with pins on both sides is fixedly provided on the side of the telescopic rod close to the shell opening, and a stopper is symmetrically provided on both sides of the limit rod with the pin with the limit rod as the symmetry axis, the two stops are respectively connected to the inner wall away from the side of the shell opening through a compression spring, and the two stops are respectively rotatably connected to the inner wall of the shell through a connecting rod.

[0007] As a preferred embodiment of the present invention, a groove is provided on one side of the two blocks close to the limit rod, and the pin on the limit rod can be stuck in the groove on the block, and the limit rod will drive the block to move together with it when it moves.

[0008] As a preferred embodiment of the present invention, the present invention needs to be used in conjunction with a column that is convenient for loading and unloading the barrier net on a mountain, including a base, wherein a moving mechanism is provided in the base, and the moving mechanism is used to move the bottom of the barrier net to a position close to the ground when laying the barrier net;

[0009] The cam is provided with a toothed plate, and the toothed plate is meshed with toothed plates at one end and is connected with the toothed plate at the other end to form a circle, the circle being an elastic member of the outer wall of the cam and the circle being abutted against the toothed plate.

[0010] As a preferred embodiment of the present invention, the topmost point that the support rod can reach is located at the lower side of the rack, and when the support rod slides in the column, the movement of the rack is not affected.

[0011] As a preferred embodiment of the present invention, a circle of threaded holes is provided on one end of the column close to the base, and a slot is provided on one end of the base close to the column, and the column and the base can be fixed by using screws, nuts and washers.

[0012] As a preferred embodiment of the present invention, the barrier net used in the present invention has good flexibility, specifically a Dutch net, which can be bent within a certain range without affecting the use effect.

[0013] As a preferred embodiment of the present invention, one end of the shell close to the base can be clamped on the base, and one end of the shell close to the base can rotate in a cylindrical groove provided on the base.

[0014] As a preferred embodiment of the present invention, the housing is rotated relative to the base so that the limiting rod and the column can be separated or clamped together.

[0015] The beneficial effects of the present invention are as follows: the present invention is an automatic lifting lightning protection device and a lightning protection method. The present invention is a column that is convenient for loading and unloading a blocking net on a mountain and a laying device with a tensioning function. The Dutch net can be quickly laid in the mountain. When encountering a sloped area, the Dutch net can always be kept in a taut state through the present invention, avoiding losses caused by loose blocking nets when encountering external factors such as strong winds. Moreover, the present invention can fix the blocking net on the column by pushing and pulling a handle, which not only allows the blocking net to be laid quickly but also greatly reduces the difficulty of disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 is a schematic structural diagram of an embodiment of the present invention;

[0018] Figure 2 Embodiment of the present invention Figure 1 Schematic diagram of the middle AA direction;

[0019] Figure 3 Embodiment of the present invention Figure 1 Schematic diagram of the BB direction;

[0020] Figure 4 It is a schematic diagram of the working state of 14 in 11 in the present invention. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention, that is, the embodiments described are only part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0023] Combine the following Figure 1-4 The specific embodiment of the present invention is described, an automatic lifting type lightning protection device and a lightning protection method, comprising a shell 15 with an opening on one side, wherein a tensioning mechanism 52 is arranged in the shell 15, characterized in that: the tensioning mechanism 52 is used to manually control the movement of the column, so that the column is simultaneously moved to a corresponding distance to a side where a barrier net has been laid, forcing the barrier net to remain in a tensioned state;

[0024] The tensioning mechanism 51 includes a telescopic rod 19 which is slidably connected to the inner wall of the shell 15 through a slide groove on a side away from the opening of the shell 15, and a limit rod 20 with pins on both sides is fixedly provided on the side of the telescopic rod 19 close to the opening of the shell 15. A stopper 18 is symmetrically provided on both sides of the limit rod 20 with the pins, with the limit rod 20 as the symmetry axis. The two stoppers 18 are connected to the inner wall of the side away from the opening of the shell 15 through a compression spring 17, and the two stoppers 18 are rotationally connected to the inner wall of the shell 15 through a connecting rod 16.

[0025] Advantageously, a groove is provided on one side of the two stoppers 18 close to the limiting rod 20, and the pin on the limiting rod 20 can be stuck in the groove on the stopper 18, and the movement of the limiting rod 20 will drive the stopper 18 to move together.

[0026] Advantageously, the present invention needs to be used in conjunction with a column that is convenient for loading and unloading the barrier net on a mountain, including a base 11, wherein a moving mechanism 51 is provided in the base 11, and the moving mechanism 51 is used to move the bottom of the barrier net to a position close to the ground when laying the barrier net;

[0027] The moving mechanism 51 includes a support rod 12 slidably arranged on the base 11, a column 14 is slidably arranged at one end of the support rod 12 away from the base 11, a pressure spring 13 wrapped around the outside of the support rod 12 is arranged between the column 14 and the base 11, and the two ends of the pressure spring 13 are respectively fixedly arranged on the base 11 and the column 14 close to the end of the pressure spring 13, a rack 21 is provided in the column 14, and the rack 21 is slidably connected to the inner wall of one side of the column 14 through a sliding groove, and one end of the rack 21 is rotatably connected to the handle 2 through a rotating shaft 23. 4. The handle 24 passes through the column 14 and communicates with the outside. A gear 22 is meshed on the rack 21. The gear 22 is rotatably connected to the inner wall of one side of the column 14 through an axis. A row of hooks 25 fixedly connected by a fixing rod 26 are provided on the side of the gear 22 away from the rack 21. One of the hooks 25 close to the gear 22 is provided with teeth on the side close to the gear 22. The gear 22 is meshed with one of the hooks 25 close to the gear 22. One of the hooks 25 close to the gear 22 is slidably connected to the inner wall of the column 14 through a slide groove.

[0028] Advantageously, the topmost point that the support rod 12 can reach is located at the lower side of the rack 21 , and when the support rod 12 slides in the column 14 , the movement of the rack 21 is not affected.

[0029] Advantageously, one end of the column 14 close to the base 11 is provided with a circle of threaded holes, and one end of the base 11 close to the column 14 is provided with a slot, and the column 14 and the base 11 can be fixed by using screws, nuts and washers.

[0030] Advantageously, the barrier net used in the present invention has good flexibility, specifically a Dutch net, which can be bent within a certain range without affecting the use effect.

[0031] Advantageously, one end of the shell 15 close to the base 11 can be clamped on the base 11 , and one end of the shell 15 close to the base 11 can rotate in a cylindrical groove provided on the base 11 .

[0032] The laying device with a tightening function according to claim 6 is characterized in that: the housing 15 rotates relative to the base 11 to separate or clamp the limiting rod 20 and the column 14 together.

[0033] Method of use of the present invention:

[0034] In the initial state, the base 11 is completely buried underground, the pressure spring 13 is in a normal state, the compression spring 17 is in a normal state, and no laying equipment is needed in a flat area. In an area with a slope, the laying equipment is manually taken out.

[0035] The base 11 is pre-buried in the designated position, the mesh of the blocking net is passed through a row of hooks 25 of the first column 14, the handle 24 is pulled, the handle 24 drives the rotating shaft 23 to slide, the rotating shaft 23 drives the gear 22 to rotate through meshing, the gear 22 drives the hooks 25 to slide through meshing, and under the action of the fixing rod 26, all the hooks 25 slide together to the blocking net, and the blocking net is fixed to the handle 24 by the hooks 25. The handle 24 is rotated ninety degrees around the rotating shaft 23 in the direction of the handle 24 bending, and the handle 24 is stuck on the column 14. The column 14 is pressed in the direction close to the base 11 until the bottom of the blocking net touches the ground, the pressure spring 13 is compressed, and the base 11 and the column 14 are fixed with screws, and the blocking net is fixed to the first column;

[0036] Use this method to fix the net on the remaining columns in turn. When encountering an area with a slope, use the shell 15 before manually pressing the column 14, clamp the shell 15 on the base 11, and rotate the shell 15 to make the limit rod 20 clamp the column 14. At this time, pressing downward or pulling upward the column 14 will drive the limit rod 20 to clamp one of the telescopic rods 19. When the telescopic rod 19 moves in the vertical direction, it is constrained by the connecting rod 16 and will move to the side where the net has been laid at the same time. The compression spring 17 is stretched, and the distance moved by the column 14 in the vertical direction and the distance moved in the horizontal direction are in a fixed ratio. The net always remains taut. When the bottom of the net touches the ground, the base 11 and the column 14 are fixed with screws, and the net is fixed in the sloped area and remains taut. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. An automatic lifting lightning protection device, characterized in that: It comprises a shell with an opening on one side, and a tensioning mechanism is arranged in the shell, and is characterized in that: the tensioning mechanism is used for artificially controlling the movement of the column, so that it simultaneously moves a corresponding distance toward the side where the blocking net has been laid, forcing the blocking net to remain in a tensioned state; the tensioning mechanism comprises a telescopic rod provided at a side away from the opening of the shell and connected in a sliding manner to the inner wall of the shell through a slide groove, a limit rod with pins on both sides is fixedly arranged at a side of the telescopic rod close to the shell opening, and a stopper is symmetrically arranged on both sides of the limit rod with the pin with the limit rod as the axis of symmetry, the two stoppers are respectively connected to the inner wall away from the shell opening by a compression spring, and the two stoppers are rotationally connected to the inner wall of the shell by a connecting rod.

2. The automatic lifting lightning protection device according to claim 1 is characterized in that: A groove is provided on one side of the two stoppers close to the limiting rod, and the pin on the limiting rod can be stuck in the groove on the stopper.

3. An automatic lifting lightning protection method, characterized in that: It includes a base, in which a moving mechanism is provided, and the moving mechanism is used to move the bottom of the blocking net to a position close to the ground when laying the blocking net; the moving mechanism includes a support rod slidably arranged on the base, and a column is slidably provided at one end of the support rod away from the base, and a pressure spring wrapped around the outside of the support rod is provided between the column and the base.

4. The automatic lifting lightning protection method according to claim 3 is characterized in that: The two ends of the pressure spring are respectively fixedly arranged on the base and one end of the column close to the pressure spring pair. A rack is provided in the column which is slidably connected to the inner wall of one side of the column through a sliding groove. One end of the rack is rotatably connected to a handle through a rotating shaft. The handle passes through the column and is connected to the outside world. A gear is meshed on the rack, and the gear is rotatably connected to the inner wall of one side of the column through an axis.

5. The automatic lifting lightning protection method according to claim 4 is characterized in that: A row of hooks fixedly connected by a fixing rod is provided on the side of the gear away from the rack, and teeth are provided on the side of one of the hooks close to the gear close to the gear, and the gear is meshed with one of the hooks close to the gear, and one of the hooks close to the gear is slidably connected to the inner wall of the column through a sliding groove.

6. The automatic lifting lightning protection method according to claim 5, characterized in that: The topmost point that the support rod can reach is located on the lower side of the rack; a circle of threaded holes is provided on one end of the column close to the base, and a slot is provided on one end of the base close to the column, and the column and the base can be fixed by using screws, nuts and washers.

7. The automatic lifting lightning protection method according to claim 6, characterized in that: The barrier net used in the present invention has good flexibility, specifically a Dutch net, which can be bent within a certain range without affecting the use effect.

8. The automatic lifting lightning protection method according to claim 7, characterized in that: One end of the shell body close to the base can be clamped on the base, and one end of the shell body close to the base can rotate in a cylindrical groove provided on the base.

9. The automatic lifting lightning protection method according to claim 8, characterized in that: The housing can rotate relative to the base to separate or clamp the limiting rod and the column.

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