CN217036323U - Folding portable lightning protection device - Google Patents

Abstract

The utility model provides a folding portable lightning protection device, characterized by: the lightning arresting unit is fixedly arranged at the top end of the lifting rod assembly device, and the base is fixedly arranged at the bottom end of the lifting rod assembly device; sleeving a metal ball body on the main probe post in a static fit manner, wherein pin shaft holes are respectively formed at the bottoms of a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove on the metal ball body; the bottom ends of the first probe column, the second probe column, the third probe column and the fourth probe column are respectively installed on a pin shaft at the bottom of the clamping groove in a movable fit mode through pin shafts; a first tooth socket and a second tooth socket are respectively arranged on the arc surfaces of the metal spheres at the two sides of the first clamping groove, the second clamping groove, the third clamping groove and the fourth clamping groove; the cylindrical spring is respectively sleeved on the lower end cylinders of the first probe column, the second probe column, the third probe column and the fourth probe column, the spring sleeve is sleeved on the cylindrical spring, and the first lock head and the second lock head which are connected with the bottom of the spring sleeve into a whole are respectively located in the first tooth groove and the second tooth groove.

Description

Folding portable lightning protection device

Technical Field

The utility model relates to the technical field of lightning protection equipment, in particular to a folding portable lightning protection device.

Background

Thunder and lightning is a discharge phenomenon between thunderclouds with opposite charges or between the thunderclouds with charges and the ground, and can cause great damage to buildings and equipment and loss of human life and materials. The existing lightning receptor is positioned at the top of the lightning protection device, generally consists of the lightning receptor and a lightning receiving rod, and has the function of guiding lightning to the lightning receptor by utilizing the protruding part of the lightning receptor, which is higher than a protected object, so as to receive direct lightning discharge.

However, in the actual implementation process, in order to further enhance the lightning protection effect of the lightning protection device, the number of the probe columns is generally increased, so that a plurality of probe columns are radially distributed on the lightning protection unit, and the number of the probe columns is increased, so that the volume of the lightning protection device is increased, the occupied space is large, and the lightning protection device is extremely inconvenient to install, disassemble and transport; and the lightning protection device is generally installed and fixed on equipment such as a building or a tower frame. And has no practical protection equipment for temporary personnel camping and field construction equipment in the field. Therefore, a folding portable lightning protection device needs to be designed, and the potential safety hazard problems of lightning weather field camping personnel and field construction equipment are solved.

Disclosure of Invention

The utility model aims to solve the problems that a plurality of probe posts are radially distributed in the existing fixed lightning protection device, the lightning protection device is large in size, large in occupied space and inconvenient to mount, dismount and transport, and provides a foldable portable lightning protection device which can fold or release the probe posts radially distributed on a lightning arresting unit, lock the folded or released probe posts in tooth grooves on a metal ball in the lightning arresting unit and facilitate transportation of the lightning protection device after the probe posts are folded; the lightning protection device after the probe column is stretched plays a better lightning protection role; the potential safety hazards of field camping personnel and field construction equipment in the thunder and lightning weather are solved.

The technical scheme of the utility model is that the folding portable lightning protection device comprises a lightning protection unit, a lifting rod assembly device and a base; the lightning arresting unit is installed and fixed on the top end of the lifting rod assembly device, and the base is installed and fixed on the bottom end of the lifting rod assembly device to form the folding portable lightning protection device.

The lightning arresting unit comprises a metal ball body, a main probe column, a first probe column, a second probe column, a third probe column, a fourth probe column, a cylindrical spring, a spring sleeve, a handle, a clamping groove, a tooth groove and a pin shaft.

According to the folding portable lightning protection device, the metal ball 3 is sleeved on the main probe column 4 in an interference fit manner, and pin shaft holes are respectively formed in the bottoms of the first clamping groove 91, the second clamping groove 92, the third clamping groove 93 and the fourth clamping groove 94 on the metal ball 3; the bottom ends of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 are respectively movably matched and arranged on the pin shaft 7 at the bottom of the clamping groove by using a pin shaft 7; the first tooth groove 81 and the second tooth groove 82 which are the same in structure are respectively arranged on the arc surfaces of the metal spheres on the two sides of the first clamping groove 91, the second clamping groove 92, the third clamping groove 93 and the fourth clamping groove 94; the cylindrical spring 6 is respectively sleeved on the lower end cylinders of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44, the spring sleeve 5 is sleeved on the cylindrical spring 6, and a first lock (tongue) head 111 and a second lock (tongue) head 112 which are connected with the bottom (pipe wall) of the spring sleeve 5 into a whole are respectively located in the first tooth socket 81 and the second tooth socket 82;

in the lifting rod assembly device, a second lifting rod 1-2 is inserted in a first lifting rod 1-1 pipe hole, a third lifting rod 1-3 is inserted in a second lifting rod 1-2 pipe hole, and a base 2 is inserted in a pipe hole at the upper end of the third lifting rod 1-3; the first nuts 1-4, the second nuts 1-5 and the third nuts 1-6 are respectively arranged at the upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3.

The diameter of the upper end of the probe column, namely the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44, is larger than that of the lower end.

The handle 10 is arranged on the excircle of the upper end of the spring sleeve 5, and the spring sleeve 5 is movably matched and sleeved on the excircle of the lower end part of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 by the round hole in the center of the bottom end of the spring sleeve 5.

The metal ball 3 is provided with a first locking groove 91, a second locking groove 92, a third locking groove 93 and a fourth locking groove 94 which are in the same structure and are triangular.

The included angles R between the first locking groove 91, the second locking groove 92, the third locking groove 93 and the fourth locking groove 94 are respectively 90 degrees.

The probe columns include a first probe column 41, a second probe column 42, a third probe column 43 and a fourth probe column 44 which have the same structure and are mounted in the same method.

The upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3 are provided with an opening (longitudinal pipe wall) and a thread respectively corresponding to the pipe wall; the corresponding pipe walls are respectively provided with corresponding openings and threads. Respectively tightening a first nut 1-4, a second nut 1-5 and a third nut 1-6 at the upper ends of a first lifting rod 1-1, a second lifting rod 1-2 and a third lifting rod 1-3, installing and fixing the second lifting rod 1-2 inserted in the pipe hole of the first lifting rod 1-1, the third lifting rod 1-3 inserted in the pipe hole of the second lifting rod 1-2 and a base 2 inserted in the pipe hole at the upper end of the third lifting rod 1-3 at the upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3.

The beneficial effects of the utility model are: compared with the prior art, the lightning arrester has the advantages that the collected or released probe posts are locked in the upper tooth grooves of the metal ball body through the collection or the release of the probe posts which are radially distributed on the metal ball body in the lightning arresting unit and through the upper tooth grooves of the metal ball body and the lock (tongue) head at the bottom end of the spring sleeve sleeved on the probe posts; the lightning protection device after the probe column is folded is convenient to transport, and the lightning protection device after the probe column is unfolded plays a better lightning protection role; the novel equipment is provided for field camping personnel and field construction equipment, and potential safety hazards of the lightning weather field camping personnel and the field construction equipment are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a lightning arresting unit;

FIG. 3 is a schematic view of the card slot of FIG. 1;

FIG. 4 is an enlarged schematic view of the probe column of FIG. 1;

FIG. 5 is an enlarged schematic view of the spring sleeve of FIG. 1;

fig. 6 is a sectional view a-a of fig. 5.

In the drawing, 1 is a lifting rod assembly, 1 is a first lifting rod 1 is a second lifting rod 2 is a second lifting rod 1 is a third lifting rod 3 is a third lifting rod 1 is a first nut 4 is a first nut 1 is a second nut 5 is a second nut 1 is a third nut 6 is a third nut 2 is a base 3 is a metal sphere 4 is a main probe column 41 is a first probe column 42 is a second probe column 43 is a third probe column 44 is a fourth probe column 5 is a spring sleeve 6 is a cylindrical spring 7 is a pin shaft 81 is a first tooth groove 82 is a second tooth groove 91 is a first tooth groove 92 is a second tooth groove 93 is a third tooth groove 94 is a fourth tooth groove 10 is a handle 111 is a first lock (tongue) head 112 is a second lock (tongue) head 12 is a round hole a lightning arresting unit b is a pin shaft hole c is a lifting device base r 90 degree angle.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "upper", "lower", "top", "bottom", etc., indicating the orientation or positional relationship as being based on what is shown in the drawings is only for convenience of description of the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features.

The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the application, with reference to the drawings.

Referring to the embodiments shown in fig. 1, 2, 3, 4, 5 and 6: the embodiment of the utility model provides a folding portable lightning protection device.

In the embodiment, the metal ball 3 is sleeved on the main probe column 4 in an interference fit manner; the left and right circular arc surfaces, the front and the rear circular arc surfaces of the main probe column 4 on the metal sphere 3 are respectively provided with a first clamping groove 91, a second clamping groove 92, a third clamping groove 93 and a fourth clamping groove 94 which have the same structure; pin shaft holes are respectively formed in the bottoms of the first clamping groove 91, the second clamping groove 92, the third clamping groove 93 and the fourth clamping groove 94; the pin shafts 7 are respectively inserted into the pin shaft holes, and the bottom ends of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 are respectively movably matched and arranged on the pin shafts 7 at the bottoms of the first clamping groove 91, the second clamping groove 92, the third clamping groove 93 and the fourth clamping groove 94.

The first tooth groove 81 and the second tooth groove 82 which are the same in structure are respectively arranged on the arc surfaces of the metal spheres on the two sides of the first clamping groove 91, the second clamping groove 92, the third clamping groove 93 and the fourth clamping groove 94.

The diameters of the upper ends of the probe columns, namely the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44, are larger than the diameter of the lower end; the cylindrical spring 6 is respectively sleeved on a cylinder body at the lower end of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44, the spring sleeve 5 is sleeved on the cylindrical spring 6, the first lock (tongue) head 111 and the second lock (tongue) head 112 are connected with the bottom pipe wall of the spring sleeve 5 into a whole, the first lock (tongue) head 112 and the second lock (tongue) head 112 are respectively located in the first tooth groove 81 and the second tooth groove 82, and the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 are respectively locked at specified positions through the spring sleeve 5 and the cylindrical spring 6.

A handle 10 is arranged on the excircle of the upper end of the spring sleeve 5; the spring sleeve 5 compresses the cylindrical spring 6 by pulling the handle 10, so that the first lock (tongue) head 111 and the second lock (tongue) head 112 at the bottom end of the spring sleeve 5 are lifted to be separated from the first tooth groove 81 and the second tooth groove 82, the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 are folded to be close to the main probe column 4 or to be scattered to four sides at specified positions, and then the lifting handle 10 is loosened to lock the first probe column, the second probe column, the third probe column and the fourth probe column on the metal sphere respectively.

The spring sleeve and the bottom center round hole of the spring sleeve 5 are respectively sleeved on the excircle of the lower end part of the first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 in a movable fit manner.

The clamping grooves are formed in the metal ball body in the lightning arresting unit, and are provided with a first clamping groove 91, a second clamping groove 92, a third clamping groove 93 and a fourth clamping groove 94 which are in the same structure and are triangular.

The included angles R between the first locking groove 91, the second locking groove 92, the third locking groove 93 and the fourth locking groove 94 are 90 degrees respectively.

The first probe column 41, the second probe column 42, the third probe column 43 and the fourth probe column 44 are identical in structure and installation method.

In the lifting rod assembly device, the upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3 are provided with openings (longitudinal pipe walls) and threads respectively corresponding to the pipe walls; the device comprises a first nut 1-4, a second nut 1-5 and a third nut 1-6 which are respectively arranged at the upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3, wherein the second lifting rod 1-2 inserted into the pipe hole of the first lifting rod 1-1, the third lifting rod 1-3 inserted into the pipe hole of the second lifting rod 1-2 and a base 2 inserted into the pipe hole at the upper end of the third lifting rod 1-3 are fixedly arranged at the upper ends of the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3.

The working principle is as follows: when the foldable portable lightning protection device needs to be installed, the handle 10 on the spring sleeve 5 sleeved on the first probe column 41 is lifted by hand, the spring sleeve 5 compresses the cylindrical spring 6, the first lock (tongue) head 111 and the second lock (tongue) head 112 at the bottom end of the spring sleeve 5 are simultaneously separated from the first tooth groove 81 and the second tooth groove 82, the first probe column 41 is pulled to move to a specified position under the action of the pin shaft 7 from the main probe column 4, the handle 10 is loosened, the spring sleeve 5 descends under the action of the spring force of the cylindrical spring 6, and the first lock head and the second lock head at the bottom end of the spring sleeve 5 enter the first tooth groove 81 and the second tooth groove 82 to lock the first probe column; the second, third, and fourth probe pins 42, 43, and 44 are controlled in the same manner as the first probe pin 41.

Installing and stacking the portable lightning protection device, installing and fixing the base 2 at the upper end of a third lifting rod 1-3 by using a third nut, then upwards drawing out a second lifting rod 1-2 in the lifting rod assembly device 1 from a first lifting rod 1-1 to a specified position, installing and fixing the second lifting rod 1-2 on the first lifting rod 1-1 by using the first nut, and installing the third lifting rod 1-3 and the second lifting rod 1-2 in the same method; the foldable portable lightning protection device is lifted, arranged and fixed on the ground through the lifting rod assembly device base c.

When the foldable portable lightning protection device needs to be transferred and disassembled, the first nuts 1-4 and the second nuts 1-5 on the first lifting rod 1-1, the second lifting rod 1-2 and the third lifting rod 1-3 are loosened, and the second lifting rod 1-2 and the third lifting rod 1-3 are retracted into the first lifting rod 1-1 and the second lifting rod; then loosening the third nuts 1-6, and removing the lightning arresting unit; the upper handle 10 of the spring sleeve 5 sleeved on the first probe column 41 is lifted, and the spring sleeve 5 compresses the cylindrical spring, and simultaneously, the first locking head 111 and the second locking head 112 at the bottom end of the spring sleeve 5 are separated from the first tooth groove 81 and the second tooth groove 82; the scattered first probe 41 is stirred to be close to the main probe column 4 to be vertical, the handle 10 is loosened after the first probe is close to the main probe column 4, and the first lock head 111 and the second lock head 112 at the bottom end of the spring sleeve 5 enter the first tooth groove 81 and the second tooth groove 82 to lock the first probe column. The method of collapsing the second probe pin 42, the third probe pin 43, and the fourth probe pin 44 is the same as the method of collapsing the first probe pin. Then the third nuts 1-6 are loosened, the lightning arresting unit is disassembled, and then the base of the lifting rod assembly device is disassembled from the ground to transfer the field.

Claims (8)

1. A folding portable lightning protection device comprises a lightning protection unit, a lifting rod assembly device and a base; the method is characterized in that: the lightning arresting unit is fixedly arranged at the top end of the lifting rod assembly device, and the base is fixedly arranged at the bottom end of the lifting rod assembly device; the metal ball body (3) is sleeved on the main probe column (4) in a static fit manner, and pin shaft holes are respectively formed in the bottoms of a first clamping groove (91), a second clamping groove (92), a third clamping groove (93) and a fourth clamping groove (94) on the metal ball body (3); the bottom ends of the first probe column (41), the second probe column (42), the third probe column (43) and the fourth probe column (44) are respectively installed on a pin shaft (7) at the bottom of the clamping groove in a movable fit mode through pin shafts (7); a first tooth socket (81) and a second tooth socket (82) which are identical in structure are respectively arranged on the arc surfaces of the metal spheres on the two sides of the first clamping groove (91), the second clamping groove (92), the third clamping groove (93) and the fourth clamping groove (94); cylindrical spring (6) suit respectively on first probe post (41), second probe post (42), third probe post (43), fourth probe post (44) tip cylinder down, and spring sleeve (5) suit is on cylindrical spring (6), and first tapered end (111) and second tapered end (112) even as an organic whole with spring sleeve (5) bottom are located respectively in first tooth's socket and second tooth's socket.

2. The foldable portable lightning protection device according to claim 1, characterized by: inserting a second lifting rod (1-2) into the pipe hole of the first lifting rod (1-1), inserting a third lifting rod (1-3) into the pipe hole of the second lifting rod (1-2), and inserting a base (2) into the pipe hole at the upper end of the third lifting rod (1-3); a first nut (1-4), a second nut (1-5) and a third nut (1-6) are respectively arranged at the upper ends of the first lifting rod (1-1), the second lifting rod (1-2) and the third lifting rod (1-3).

3. The foldable portable lightning protection device according to claim 1, characterized by: the diameters of the upper ends of the first probe pin (41), the second probe pin (42), the third probe pin (43) and the fourth probe pin (44) are larger than the diameters of the lower ends.

4. The folding portable lightning protection device according to claim 1, characterized in that: the outer circle of the upper end of the spring sleeve (5) is provided with a handle (10), and the round holes at the bottom end of the spring sleeve (5) are respectively sleeved on the outer circles of the lower end parts of the first probe column (41), the second probe column (42), the third probe column (43) and the fourth probe column (44) in a movable fit mode.

5. The foldable portable lightning protection device according to claim 1, characterized by: a first clamping groove (91), a second clamping groove (92), a third clamping groove (93) and a fourth clamping groove (94) which are identical in structure are arranged on the metal ball body (3) and are triangular.

6. The foldable portable lightning protection device according to claim 1, characterized by: the included angles R between the first clamping groove (91), the second clamping groove (92), the third clamping groove (93) and the fourth clamping groove (94) are respectively 90 degrees.

7. The folding portable lightning protection device according to claim 1, characterized in that: the probe columns comprise a first probe column (41), a second probe column (42), a third probe column (43) and a fourth probe column (44) which have the same structure and the same installation method.

8. The folding portable lightning protection device according to claim 1, characterized in that: openings and threads are respectively arranged on the upper ends of the first lifting rod (1-1), the second lifting rod (1-2) and the third lifting rod (1-3) corresponding to the pipe walls.

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