CN214953796U - Lightning protection ground resistance detection device - Google Patents

Abstract

The utility model discloses a lightning protection ground resistance detection device, including placing the frame, place the interior bottom fixed mounting of frame and have first electric putter, the surface cover of first electric putter is equipped with first compression spring, the top fixedly connected with base of first electric putter, fixed mounting has lift platform on the base, the outside sliding connection who places the frame has the shock attenuation frame, the outer bottom fixedly connected with universal wheel of shock attenuation frame, the interior bottom fixedly connected with shell body of shock attenuation frame, the outer bottom fixed mounting of placing the frame has the slide bar, the slide bar extends to the shell body inside, the bottom fixedly connected with mounting panel of slide bar, the bottom fixedly connected with second compression spring of mounting panel, the bottom of placing the frame and the interior top fixed mounting of shock attenuation frame have the damping; the utility model discloses not only conveniently remove, but also can height-adjusting, be equipped with damping device simultaneously, at the in-process of removing and operation, can guarantee stability, prevent that equipment from damaging.

Description

Lightning protection ground resistance detection device

Technical Field

The utility model relates to a lightning protection detects technical field, in particular to lightning protection ground resistance detection device.

Background

In the design of overhead transmission lines, lightning protection design is an important factor which must be considered, accidents caused by lightning striking the transmission lines are increased with the development of power systems, and according to data, the total tripping frequency of the high-voltage transmission lines in China is about 40-70% caused by the lightning strike, and particularly in areas with strong lightning activities, high soil resistivity and complex terrain, the accident rate caused by the lightning striking of the transmission lines is higher, so that huge economic loss is caused. The effect of overhead transmission line shaft tower ground connection is that under the thunderbolt state with impulse current or lightning current through the natural ground connection and the artifical horizontal grounding body of shaft tower basis leading-in earth to the safety of protection equipment, lightning protection detection exists work load big at present, the drawback of inefficiency, though the tong-gage method has accomplished a card and has surveyed promptly, but for the circuit shaft tower that the quantity is huge, this work load is still very big. The efficiency is low because the test is carried out manually one by one, and although the test process time is short, the main time is wasted on the journey; because the number of the towers is large, the time required for completing one test period is long, and the tested data can only reflect the current grounding condition;

the lightning protection grounding resistance detection device used at present still has the limitation of distance transmission, the position near a working place where the device is required to be transported in use is not provided with a special protection structure in the transportation process, the problems of detection errors and the like can be caused due to the fact that internal electric devices are out of order due to external reasons such as jolting, collision and the like, the device is large in size and difficult to move in the carrying process, and meanwhile, the height of the device can not be adjusted in the operation process, so that the detection of different heights is inconvenient.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lightning protection ground resistance detection device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lightning protection grounding resistance detection device comprises a placing frame, a first electric push rod is fixedly arranged at the inner bottom of the placing frame, the outer surface of the first electric push rod is sleeved with a first compression spring, the top of the first electric push rod is fixedly connected with a base, the base is fixedly provided with a lifting platform, the outer part of the placing frame is connected with a damping frame in a sliding way, the outer bottom of the shock absorption frame is fixedly connected with a universal wheel, the inner bottom of the shock absorption frame is fixedly connected with an outer shell, a sliding rod is fixedly arranged at the outer bottom of the placing frame, the sliding rod extends into the outer shell, the bottom of the sliding rod is fixedly connected with an installing plate, the bottom fixedly connected with second compression spring of mounting panel, the bottom of placing the frame and the interior top fixed mounting who subtracts vibrating frame have damping, two swing joint has the shock attenuation ball between the damping.

Preferably, the inner bottom of the lifting platform is provided with heat dissipation holes, and the heat dissipation holes are distributed at equal intervals.

Preferably, the lifting platform is provided with second electric push rods fixedly connected with the inner walls of the four sides, four, the second electric push rods are all sleeved with third compression springs, four, the other ends of the second electric push rods are fixedly provided with rubber clamping plates, and the outer sides of the rubber clamping plates are abutted to lightning protection grounding resistance detection device bodies.

Preferably, the outside fixedly connected with pushing hands of shock attenuation frame, be equipped with anti-skidding line on the pushing hands.

Preferably, the first electric push rod, the first compression spring and the base are arranged in two groups and located on two sides of the lifting platform.

Preferably, the slide bar, the mounting plate, the outer shell and the second compression spring are all provided with two groups and located at the bottom of the placement frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the device can be moved through the universal wheels at the bottom of the placement frame, the device can be moved to a designated position, the universal wheels are locked, the position can be fixed, then the first electric push rod is started, the height of the lifting platform is adjusted, when the placement frame generates vibration in the operation process, the placement frame moves downwards, and then the slide rod slides downwards to drive the mounting plate to downwards extrude the second compression spring, so that the second compression spring is deformed, the buffering effect is realized, the stability of the lightning grounding resistance detection device body in the lifting and moving processes can be ensured, the equipment is prevented from being damaged, and meanwhile, the damping and damping balls can be used for improving the damping effect; the device is convenient to move, can adjust the height, is provided with the damping device, can ensure the stability in the moving and operating processes, and prevents equipment from being damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of a lightning protection grounding resistance detection device of the present invention;

fig. 2 is a schematic plan view of a heat dissipation hole portion of a lightning protection grounding resistance detection device according to the present invention;

fig. 3 is a schematic plan view of the bottom of a lifting platform of a lightning grounding resistance detection device of the present invention;

fig. 4 is the utility model relates to a lightning protection ground resistance detection device rubber splint part's schematic structure view.

In the figure: 1. placing the frame; 2. a first electric push rod; 3. a first compression spring; 4. a base; 5. a lifting platform; 501. heat dissipation holes; 502. a second electric push rod; 503. a third compression spring; 504. a rubber splint; 6. a shock-absorbing frame; 7. a pushing handle; 8. a universal wheel; 9. a slide bar; 10. mounting a plate; 11. an outer housing; 12. a second compression spring; 13. damping and damping; 14. a shock absorbing ball; 15. lightning protection ground resistance detection device body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a lightning protection ground resistance detection device comprises a placing frame 1, wherein a first electric push rod 2 is fixedly installed at the inner bottom of the placing frame 1, a first compression spring 3 is sleeved on the outer surface of the first electric push rod 2, a base 4 is fixedly connected to the top of the first electric push rod 2, a lifting platform 5 is fixedly installed on the base, a shock absorption frame 6 is slidably connected to the outer portion of the placing frame 1, a universal wheel 8 is fixedly connected to the outer bottom of the shock absorption frame 6, an outer shell 11 is fixedly connected to the inner bottom of the shock absorption frame 6, a slide rod 9 is fixedly installed at the outer bottom of the placing frame 1, the slide rod 9 extends into the outer shell 11, a mounting plate 10 is fixedly connected to the bottom of the slide rod 9, a second compression spring 12 is fixedly connected to the bottom of the mounting plate 10, and a shock absorption damper 13 is fixedly installed at the bottom of the placing frame 1 and the inner top of the shock absorption frame 6, a shock absorption ball 14 is movably connected between the two shock absorption dampers 13.

In this embodiment, preferably, the inner bottom of the lifting platform 5 is provided with heat dissipation holes 501, and the heat dissipation holes 501 are distributed at equal intervals, so that the lightning protection ground resistance detection device body 15 can dissipate heat in the working process, thereby prolonging the service life of the lightning protection ground resistance detection device body 15.

In this embodiment, preferably, the four inner walls of the lifting platform 5 are fixedly connected with second electric push rods 502, four of the second electric push rods 502 are all sleeved with third compression springs 503, four of the other ends of the second electric push rods 502 are fixedly mounted with rubber clamping plates 504, and four of the outer sides of the rubber clamping plates 504 are abutted with the lightning protection grounding resistance detection device body 15, so that the lightning protection grounding resistance detection device body 15 can be conveniently clamped.

In this embodiment, preferably, the outside fixedly connected with pushing hands 7 of shock attenuation frame 6, be equipped with anti-skidding line on the pushing hands 7, can be convenient for increase hand frictional force.

In this embodiment, preferably, two sets of the first electric push rod 2, the first compression spring 3 and the base 4 are arranged on two sides of the lifting platform 5.

In this embodiment, preferably, the slide rod 9, the mounting plate 10, the outer housing 11 and the second compression spring 12 are provided with two sets, and are located at the bottom of the placement frame 1, so as to increase the damping effect.

It should be noted that, the utility model relates to a lightning protection ground resistance detection device, during the use, this device can be removed through the universal wheel 8 of placing frame 1 bottom, remove the assigned position, pin universal wheel 8, can fixed position, then start first electric putter 2, adjust lift platform 5's height, when placing frame 1 produce vibrations in the operation process, place frame 1 downstream, slide bar 9 slides down thereupon, drive mounting panel 10 extrudees second compression spring 12 downwards, make second compression spring 12 take place deformation, realize the buffering effect, can guarantee lightning protection ground resistance detection device body 15 and go up and down and remove the stability of in-process, prevent equipment damage, meanwhile, damping 13 and shock attenuation ball 14, all can improve the absorbing efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a lightning protection ground resistance detection device, is including placing frame (1), its characterized in that: the inner bottom of the placing frame (1) is fixedly provided with a first electric push rod (2), the outer surface of the first electric push rod (2) is sleeved with a first compression spring (3), the top of the first electric push rod (2) is fixedly connected with a base (4), the base (4) is fixedly provided with a lifting platform (5), the outer part of the placing frame (1) is connected with a damping frame (6) in a sliding manner, the outer bottom of the damping frame (6) is fixedly connected with a universal wheel (8), the inner bottom of the damping frame (6) is fixedly connected with an outer shell (11), the outer bottom of the placing frame (1) is fixedly provided with a sliding rod (9), the sliding rod (9) extends into the outer shell (11), the bottom of the sliding rod (9) is fixedly connected with a mounting plate (10), and the bottom of the mounting plate (10) is fixedly connected with a second compression spring (12), the shock absorption device is characterized in that shock absorption dampers (13) are fixedly mounted at the bottom of the placing frame (1) and the inner top of the shock absorption frame (6), and shock absorption balls (14) are movably connected between the shock absorption dampers (13).

2. The lightning protection grounding resistance detection device according to claim 1, characterized in that: the inner bottom of the lifting platform (5) is provided with heat dissipation holes (501), and the heat dissipation holes (501) are distributed at equal intervals.

3. The lightning protection grounding resistance detection device according to claim 1, characterized in that: the all fixedly connected with second electric putter (502), four of the four sides inner wall of lift platform (5) all the cover is equipped with third compression spring (503), four on second electric putter (502) the equal fixed mounting of the other end of second electric putter (502) has rubber splint (504), four the outside looks butt of rubber splint (504) has lightning protection ground resistance detection device body (15).

4. The lightning protection grounding resistance detection device according to claim 1, characterized in that: the outer portion of the shock absorption frame (6) is fixedly connected with a push handle (7), and anti-skidding lines are arranged on the push handle (7).

5. The lightning protection grounding resistance detection device according to claim 1, characterized in that: the first electric push rod (2), the first compression spring (3) and the base (4) are provided with two groups and located on two sides of the lifting platform (5).

6. The lightning protection grounding resistance detection device according to claim 1, characterized in that: the sliding rod (9), the mounting plate (10), the outer shell (11) and the second compression spring (12) are provided with two groups and located at the bottom of the placement frame (1).

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