CN217766549U

CN217766549U - Probe for testing electrical and electronic grounding resistance

Info

Publication number: CN217766549U
Application number: CN202221784727.XU
Authority: CN
Inventors: 陈嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-08
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a ground resistance detects technical field, and discloses a probe is used in electrician's electron ground resistance test, including the probe, the surface screw thread setting of probe, the externally mounted of probe has gear two, gear two's outside is provided with gear one, gear one meshes with gear two, the externally mounted of probe has the fixed plate, the one end of probe runs through the fixed plate setting, install the worm on one side outer wall of gear one, the one end of worm runs through the fixed plate setting, the crank is installed to the one end of worm, the internally mounted of fixed plate has the slide bar, through setting up probe, crank, worm, gear one, gear two, fixed plate, through the surface screw thread setting of probe, be convenient for insert the probe in hard soil, through gear one-to-gear two little, rotate required power little to during the more light inserts hard soil with the probe, reduced operator's the use degree of difficulty, the practicality is strong.

Description

Probe for testing electrical and electronic grounding resistance

Technical Field

The utility model relates to an earth resistance detects technical field, specifically is a probe is used in electrician's electron earth resistance test.

Background

When newly-built on stilts transmission and distribution lines were accomplished the inspection and were examined and the overhead transmission and distribution lines of operation, all carried out ground resistance measurement to the pole tower, mainly be to the test of circuit lightning protection equipment, prevented that the circuit from suffering lightning wave counterattack voltage damage, flashover tripping and taking place the accident because of ground resistance is too big, need insert ground probe underground when measuring.

Chinese patent discloses a probe for ground resistance test, publication No. CN 212693851U, which only provides a thread on the outer surface of the probe and a cross-shaped groove on the top of the probe, so as to achieve the effect that the probe is easy to insert into the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrician's electron ground resistance test is with probe reaches the purpose of solving the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrician's electron ground resistance test is with probe, includes the probe, the surface screw thread setting of probe, the externally mounted of probe has gear two, the outside of gear two is provided with gear one, gear one and the meshing of gear two, the externally mounted of probe has the fixed plate, the one end of probe runs through the fixed plate setting, install the worm on the outer wall of one side of gear one, the one end of worm runs through the fixed plate setting, the crank is installed to the one end of worm.

Preferably, the internally mounted of fixed plate has the slide bar, the one end of slide bar runs through the fixed plate setting, the backup pad is installed to one side outer wall of slide bar for the backup pad can provide the holding power for the slide bar.

Preferably, the handle is installed on the outer wall of one side of the supporting plate, the connecting rod is installed on the outer wall of one side of the supporting plate, the rack is installed at one end of the connecting rod, the worm wheel is arranged outside the worm, and the worm wheel is meshed with the worm, so that the worm can drive the worm wheel to rotate.

Preferably, the dwang is installed to one side outer wall of worm wheel, install the locating plate on the outer wall of dwang, the one end of dwang runs through the locating plate setting for the locating plate can provide the holding power for the dwang.

Preferably, the top at the fixed plate is installed to one side outer wall of locating plate, install gear three on one side outer wall of dwang for the dwang can drive gear three and rotate.

Preferably, the third gear is meshed with the rack, and the supporting rod is installed on the outer wall of one side of the supporting plate, so that the supporting rod can provide supporting force for the supporting plate.

Preferably, the support bar has the same length as the slide bar, and the rack is shorter than the support bar, so that the gear does not exceed this range when moving along the rack.

The utility model provides a probe is used in test of electrician's electron ground resistance. The method has the following beneficial effects:

(1) The utility model discloses a set up probe, crank, worm, gear one, gear two, fixed plate, through the surperficial screw thread setting of probe, be convenient for insert hard soil with the probe, it is little through gear one-to-gear two, rotate required power little to during the probe inserts hard soil, reduced operator's the use degree of difficulty more light, the practicality is strong.

(2) The utility model discloses a set up worm wheel, dwang, three, racks, slide bar, backup pad, bracing piece, handle, in probe pivoted, the worm drives worm wheel and rotates for three gears can drive the fixed plate and remove, thereby make the probe move down in the pivoted, thereby insert in the soil, simple convenient easy operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a top view of the slide bar of the present invention;

fig. 4 is a structural diagram of the worm wheel of the present invention.

In the figure: 1 probe, 2 crank, 3 worm, 4 gear I, 5 gear II, 6 fixed plate, 7 worm wheel, 8 rotating rod, 9 gear III, 10 rack, 11 sliding rod, 12 support plate, 13 support rod, 14 handle.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: a probe for testing electrical and electronic ground resistance comprises a probe 1, wherein the outer surface of the probe 1 is in threaded arrangement, the outer wall of the probe 1 is fixedly connected with the inner wall of a gear II 5, a gear I4 is arranged outside the gear II 5, the gear I4 is meshed with the gear II 5, the outer wall of the probe 1 and the inner wall of a fixing plate 6 move through a bearing I, one end of the probe 1 penetrates through the outer wall of the fixing plate 6 and extends to the outside of the fixing plate 6, the outer wall of one side of the gear I4 is fixedly connected with one end of a worm 3, one end of the worm 3 penetrates through the outer wall of the fixing plate 6 and extends to the inside of the fixing plate 6, the outer wall of the worm 3 and the inner wall of the fixing plate 6 are movably connected through the bearing II, a crank 2 is fixedly installed at one end of the worm 3, the inner wall of the fixing plate 6 is slidably connected with the outer wall of a sliding rod 11, one end of the sliding rod 11 penetrates through the outer wall of the fixing plate 6 and extends to the inside of the fixing plate 6, by arranging the probe 1, the crank 2, the worm 3, the first gear 4, the second gear 5 and the fixing plate 6, the worm 3 is driven to rotate by rotating the crank 2, the worm 3 drives the first gear 4 to rotate, the first gear 4 drives the second gear 5 to rotate, the second gear 5 drives the probe 1 to rotate, the surface thread of the probe 1 is arranged, the probe 1 can be conveniently inserted into hard soil, the force required by rotation is small due to the fact that the first gear 4 is smaller than the second gear 5 and the arm length of the crank 2 is long, and therefore the probe 1 can be more easily inserted into the hard soil, the using difficulty of an operator is reduced, the practicability is high, one side outer wall of the sliding rod 11 is fixedly connected with the outer wall of the supporting plate 12, one side outer wall of the supporting plate 12 is fixedly connected with one end of the handle 14, one side outer wall of the supporting plate 12 is fixedly connected with one end of the connecting rod, and one end of the connecting rod is fixedly connected with one side outer wall of the rack 10, the outside of worm 3 is provided with worm wheel 7, worm wheel 7 meshes with worm 3, one side outer wall of worm wheel 7 and the one end fixed connection of dwang 8, the outer wall of dwang 8 passes through three swing joint of bearing with the inner wall of locating plate, the one end of dwang 8 runs through the outer wall of locating plate and extends to the outside of locating plate, one side outer wall fixed mounting of locating plate is at the top of fixed plate 6, one side outer wall of dwang 8 and one side outer wall fixed connection of gear three 9, gear three 9 meshes with rack 10, one side outer wall of backup pad 12 and the one end fixed connection of bracing piece 13, bracing piece 13 is the same with the length of slide bar 11, rack 10 is shorter than the length of bracing piece 13, through setting up worm wheel 7, dwang 8, gear three 9 meshes with rack 10, make gear three 9 can drive fixed plate 6 to move, thereby make probe 1 move down in the pivoted soil, thereby insert in the bracing piece, worm 3 drives worm wheel 7 to rotate, dwang 8 drives gear three 9 to rotate, gear three 9 and rack 10 meshes, make gear three 9 can drive fixed plate 6 to move along the simple operation of slide bar 11, make the support plate 12 provide the straight line support power for slide bar 11 simultaneously, make the simple operation of slide bar 11.

When using, through setting up probe 1, crank 2, worm 3, gear 4, gear two 5, fixed plate 6, it rotates to drive worm 3 through rotating crank 2, worm 3 drives gear 4 and rotates, gear 4 drives gear two 5 and rotates, gear two 5 drives probe 1 and rotates, the surperficial screw thread setting of probe 1, be convenient for insert probe 1 in hard soil, it is little than gear two 5 through gear one 4, the power that the rotation is required is little, thereby insert probe 1 in hard soil more light, operator's the use degree of difficulty has been reduced, therefore, the clothes hanger is strong in practicability, through setting up worm wheel 7, dwang 8, gear three 9, rack 10, slide bar 11, backup pad 12, bracing piece 13, handle 14, in probe 1 pivoted, worm 3 drives worm wheel 7 and rotates, worm wheel 7 drives gear three 9 and rotates, dwang 8 drives gear three 9 and rack 10 and meshes, make gear three 9 can drive fixed plate 6 and move, thereby make probe 1 move down in the pivoted while, thereby insert in the soil, support plate 12 provides the backup pad through bracing piece 13, gear three 9 rotates, it can provide the simple supporting force to carry out the linear motion along rack 11 to backup pad 11 simultaneously, make the fixed plate 6, make the linear motion of support bar 11, it is convenient to provide the linear motion to carry out the linear motion to the backup pad 11, make the linear motion.

In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a probe is used in test of electrician's electron ground resistance, includes probe (1), its characterized in that: the surface screw thread of probe (1) sets up, the externally mounted of probe (1) has gear two (5), the outside of gear two (5) is provided with gear (4), gear (4) and gear two (5) meshing, the externally mounted of probe (1) has fixed plate (6), the one end of probe (1) runs through fixed plate (6) and sets up, install worm (3) on the one side outer wall of gear (4), the one end of worm (3) runs through fixed plate (6) and sets up, crank (2) are installed to the one end of worm (3).

2. The probe for testing the electrical and electronic ground resistance according to claim 1, wherein: the inside mounting of fixed plate (6) has slide bar (11), the one end of slide bar (11) runs through fixed plate (6) and sets up, backup pad (12) are installed to one side outer wall of slide bar (11).

3. The probe for testing the electrical and electronic ground resistance according to claim 2, wherein: the outer wall of one side of the supporting plate (12) is provided with a handle (14), and the outer wall of one side of the supporting plate (12) is provided with a connecting rod.

4. The probe for testing the electrical and electronic ground resistance according to claim 3, wherein: rack (10) are installed to the one end of connecting rod, the outside of worm (3) is provided with worm wheel (7), worm wheel (7) and worm (3) meshing.

5. The probe for testing the electrical and electronic ground resistance according to claim 4, wherein: dwang (8) are installed to one side outer wall of worm wheel (7), install the locating plate on the outer wall of dwang (8), the locating plate setting is run through to the one end of dwang (8).

6. The probe for testing the electrical and electronic ground resistance according to claim 5, wherein: the top at fixed plate (6) is installed to one side outer wall of locating plate, install gear three (9) on one side outer wall of dwang (8).

7. The probe for testing the electrical and electronic ground resistance of claim 6, wherein: the third gear (9) is meshed with the rack (10), and a support rod (13) is installed on the outer wall of one side of the support plate (12).

8. The probe for electrical and electronic ground resistance test according to claims 2, 4 and 7, wherein: the supporting rod (13) and the sliding rod (11) are the same in length, and the rack (10) is shorter than the supporting rod (13).