CN217238217U

CN217238217U - Ground resistance detector

Info

Publication number: CN217238217U
Application number: CN202220037138.9U
Authority: CN
Inventors: 张海涛; 顾新林; 靳国林; 李力男; 于诗卉
Original assignee: Tianjin Xinyuan Fire Technology Co ltd
Current assignee: Tianjin Xinyuan Fire Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-19
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a ground resistance detector, including the protective box body, the inboard of protective box body is provided with the detector main part, and the bottom of protective box body is provided with accomodates the groove, the top of protective box body is provided with the case lid, the inboard of accomodating the groove is provided with bearing structure, the inner wall of case lid is provided with the pivot. The utility model discloses a set up the threaded rod, first gear, second gear and backup pad, the threaded rod rotates, make it rotate in the thread groove on the protection box through the screw thread, the threaded rod passes through the telescopic link when accomodating the inslot side and rotate, drive first gear and backup pad and rotate, and first gear drives second gear revolve, and then make the second gear drive inboard dwang and the backup pad on it rotate, make two backup pads rotate under the drive of threaded rod dwang, and rotate to the below of protection box, support the protection box, the problem of direct and easy harm of ground contact in resistance detector bottom has effectively been solved.

Description

Ground resistance detector

Technical Field

The utility model relates to a resistance detection technical field especially relates to a ground resistance detector.

Background

In mechanical equipment, the safety of a grounding device belongs to one of important safety links, in order to ensure the safe operation of the equipment, a plurality of grounding devices need to be arranged so as to ensure that the grounding resistance of the grounding device is in a safe range when the equipment is installed or during the operation, and a grounding resistance tester and an instrument for measuring the grounding resistance value and the soil resistivity of the grounding device of electrical equipment are arranged.

At present resistance detector directly places and uses on ground, and when the open air was used, ground unevenness caused wearing and tearing and collided with to the bottom of detector easily for the life of detector reduces, and the cable block that resistance detection used accomodates in the case lid, because be equipped with fixed knot in the case lid and construct, makes the cable drop easily when the case lid is opened, to above-mentioned problem, carries out the innovative design on original ground resistance detector's basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ground resistance detector has that the fixed knot who sets up constructs can carry out the function fixed to the cable in the function that bearing structure can raise the support and the case lid to resistance detector.

The utility model discloses a can realize through following technical scheme:

the utility model provides a ground resistance detector, includes the protection box, the inboard of protection box is provided with the detector main part, and the bottom of protection box is provided with accomodates the groove, the top of protection box is provided with the case lid, the inboard of accomodating the groove is provided with bearing structure, the inner wall of case lid is provided with the pivot, one side of pivot is provided with first baffle, the outer wall of first baffle is provided with the slider, the outside of slider is provided with the second baffle, the outer wall of second baffle is provided with the stopper, and the top of second baffle is provided with the cardboard, be provided with the push-and-pull groove on the second baffle, the inner wall that the outside of cardboard is located the case lid is provided with the magnetism and inhales the groove.

Further setting the following steps: the detector main part is provided with a wiring port, the box cover is movably connected with the protection box body through a hinge, and the inner wall of the box cover is provided with a limiting groove.

Further setting the following steps: the utility model discloses a bearing structure, including threaded rod, first gear, backup pad, telescopic link, second gear and dwang, the inboard of just accomodating the groove is provided with the threaded rod, the outer wall of threaded rod is provided with first gear, and the one end of threaded rod is provided with the telescopic link, the one end of first gear is provided with the backup pad, and one side of first gear is provided with the second gear, the inboard of second gear is provided with the dwang.

Further setting the following steps: the quantity of backup pad is two, two the backup pad welds the outer wall at threaded rod, dwang respectively, the telescopic link with accomodate the groove and pass through the bearing and rotate and be connected, and the threaded rod with accomodate the groove and pass through telescopic link, bearing rotation and be connected, the dwang with accomodate the groove and pass through the bearing and rotate and be connected, be provided with on the protection box with threaded rod assorted thread groove.

Further setting the following steps: the first baffle is rotatably connected with the box cover through a rotating shaft, a sliding groove matched with the sliding block is formed in the inner wall of the second baffle, and the second baffle is connected with the first baffle in a sliding mode through the sliding block and the sliding groove.

Further setting the following steps: the second baffle passes through cardboard, magnetism suction slot fixed connection with the case lid, and cardboard and magnetism suction slot magnetism are inhaled and are connected, second baffle passes through stopper, spacing groove sliding connection with the case lid.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model discloses a set up the threaded rod, first gear, second gear and backup pad, the threaded rod rotates, make it rotate in the thread groove on the protection box through the screw thread, the threaded rod passes through the telescopic link when accomodating the inslot side and rotate, drive first gear and backup pad and rotate, and first gear drives second gear revolve, and then make the second gear drive inboard dwang and the backup pad on it rotate, make two backup pads rotate under the drive of threaded rod dwang, and rotate to the below of protection box, support the protection box, the problem of direct and easy harm of ground contact in resistance detector bottom has effectively been solved.

(2) The utility model is provided with the first baffle, the second baffle, the clamping plate, the sliding block and the sliding groove, the first baffle is pushed to rotate at the inner side of the box cover through the rotating shaft, when rotating, the second baffle is driven to rotate by the slide block and the chute on the outer side, so that the second baffle rotates to be attached to the side edge of the box cover, and the limiting block on the outer wall of the second baffle plate rotates to the lower part of the limiting groove, at the moment, the second baffle plate is pushed to move upwards through the push-pull groove, so that the limiting block on the outer wall of the second baffle plate moves upwards to the inner side of the limiting groove and moves upwards, the second baffle plate moves upwards on the inner side of the box cover, the clamping plate at the top end of the second baffle plate is inserted into the magnetic suction groove at the side edge of the top of the box cover, the clamping plate and the magnetic suction groove are fixedly adsorbed, and then make second baffle and first baffle and case lid fixed, can shelter from fixedly to the inboard cable of accomodating of case lid, effectively solved the problem that the detection cable directly placed and dropped easily in the case lid.

Drawings

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

FIG. 2 is a schematic sectional view of the cover of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the limiting groove of the present invention;

FIG. 5 is a schematic view of the magnetic attraction groove of the present invention;

FIG. 6 is a schematic view of the storage tank of the present invention;

fig. 7 is a schematic view of the supporting structure of the present invention;

fig. 8 is a schematic view of the telescopic rod of the present invention.

Reference numerals: 1. a protective box body; 2. a detector main body; 3. a wiring port; 4. a receiving groove; 5. a support structure; 501. a threaded rod; 502. a first gear; 503. a support plate; 504. a telescopic rod; 505. a second gear; 506. rotating the rod; 6. a box cover; 7. a rotating shaft; 8. a first baffle; 9. a slider; 10. a second baffle; 11. a chute; 12. a limiting block; 13. a limiting groove; 14. a push-pull groove; 15. clamping a plate; 16. a magnetic attraction groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-8, for the utility model discloses a ground resistance detector, including protection box 1, protection box 1's inboard is provided with detector main part 2, and protection box 1's bottom is provided with accomodates groove 4, protection box 1's top is provided with case lid 6, accomodate the inboard of groove 4 and be provided with bearing structure 5, the inner wall of case lid 6 is provided with pivot 7, one side of pivot 7 is provided with first baffle 8, the outer wall of first baffle 8 is provided with slider 9, slider 9's the outside is provided with second baffle 10, the outer wall of second baffle 10 is provided with stopper 12, and the top of second baffle 10 is provided with cardboard 15, be provided with push-and-pull groove 14 on the second baffle 10, the inner wall that the outside of cardboard 15 is located case lid 6 is provided with magnetism and inhales groove 16.

Be provided with wiring port 3 on the detector main part 2, case lid 6 passes through hinge swing joint with protection box 1, and the inner wall of case lid 6 is provided with spacing groove 13, wiring port 3 is used for being connected with the detection cable, it detects equipment to be convenient for detect the cable, case lid 6 passes through the hinge and moves about on protection box 1, when case lid 6 of being convenient for is closed with protection box 1, protect detector main part 2, spacing groove 13 is convenient for second baffle 10 and is passed through stopper 12 and remove in 6 inboards of case lid.

The supporting structure 5 comprises a threaded rod 501, a first gear 502, a supporting plate 503, an expansion link 504, a second gear 505 and a rotating rod 506, the threaded rod 501 is arranged on the inner side of the accommodating groove 4, the first gear 502 is arranged on the outer wall of the threaded rod 501, the expansion link 504 is arranged at one end of the threaded rod 501, the supporting plate 503 is arranged at one end of the first gear 502, the second gear 505 is arranged on one side of the first gear 502, the rotating rod 506 is arranged on the inner side of the second gear 505, the threaded rod 501 is rotated to rotate in the threaded groove on the protection box body 1 through threads, when the threaded rod 501 rotates on the inner side of the accommodating groove 4 through the expansion link 504, the first gear 502 and the supporting plate 503 are driven to rotate, the first gear 502 drives the second gear 505 to rotate, and further the second gear 505 drives the rotating rod 506 on the inner side and the supporting plate 503 on the inner side to rotate, so that the two supporting plates 503 are driven by the rotating rod 506 of the threaded rod 501, and rotates to the lower part of the protection box body 1 to support the protection box body 1.

The quantity of backup pad 503 is two, and two backup pads 503 weld respectively at threaded rod 501, the outer wall of dwang 506, and telescopic link 504 with accomodate groove 4 and pass through the bearing and rotate and be connected, and threaded rod 501 with accomodate groove 4 and pass through telescopic link 504, the bearing rotates and is connected, dwang 506 with accomodate groove 4 and pass through the bearing and rotate and be connected, be provided with on the protection box 1 with threaded rod 501 assorted thread groove, two backup pads 503 rotate under the drive of threaded rod 501 dwang 506, and rotate to the below of protection box 1, support protection box 1, rotate threaded rod 501, make it rotate in the thread groove on protection box 1 through the screw thread, and the telescopic link 504 that just when rotating through one end and the bearing of accomodating the groove 4 inner wall rotate in accomodating groove 4, dwang 506 rotates through the inner wall of accomodating groove 4 through the bearing of one end.

The first baffle plate 8 is rotatably connected with the box cover 6 through a rotating shaft 7, a sliding groove 11 matched with the sliding block 9 is arranged on the inner wall of the second baffle plate 10, the second baffle plate 10 is slidably connected with the first baffle plate 8 through the sliding block 9 and the sliding groove 11, the first baffle plate 8 is pushed to rotate on the inner side of the box cover 6 through the rotating shaft 7, when the first baffle plate is rotated, the second baffle plate 10 is driven to rotate through the sliding block 9 and the sliding groove 11 on the outer side, the second baffle plate 10 is enabled to rotate to be attached to the side edge of the box cover 6, the limiting block 12 on the outer wall of the second baffle plate 10 rotates to the lower side of the limiting groove 13, at the moment, the second baffle plate 10 is pushed to move upwards through the push-pull groove 14, the limiting block 12 on the outer wall of the second baffle plate 10 is enabled to move upwards to the inner side of the limiting groove 13 and move upwards, the second baffle plate 10 is further enabled to move upwards on the inner side of the box cover 6, the clamping plate 15 at the top end of the second baffle plate 10 is inserted into the magnetic suction groove 16, and the clamping plate 15 is fixedly adsorbed with the magnetic suction groove 16, further, the second flap 10 and the first flap 8 are fixed to the case cover 6, and the cables stored inside the case cover 6 can be shielded and fixed.

Second baffle 10 passes through cardboard 15 with case lid 6, magnetism inhales groove 16 fixed connection, and cardboard 15 inhales the 16 magnetism of groove with magnetism and is connected, second baffle 10 passes through stopper 12 with case lid 6, spacing groove 13 sliding connection, second baffle 10 shifts up in the inboard of case lid 6, make the cardboard 15 on second baffle 10 top insert in the magnetism of 6 top sides of case lid inhales the groove 16, then cardboard 15 inhales the groove 16 with magnetism and adsorbs fixedly, and then make second baffle 10 and first baffle 8 fixed with case lid 6, promote second baffle 10 to shift up, make stopper 12 of second baffle 10 outer wall move up to spacing groove 13 inboard, and shift up, and then make second baffle 10 shift up in the inboard of case lid 6.

The utility model discloses a theory of operation and beneficial effect do: according to fig. 6-7, the threaded rod 501 is rotated to rotate in the threaded groove of the protective casing 1 through threads, and when the threaded rod 501 and the telescopic rod 504 rotate in the accommodating groove 4 through the bearing, and the threaded rod 501 moves through the telescopic rod 504, so as to drive the first gear 502 and the supporting plate 503 to rotate, and the first gear 502 drives the second gear 505 to rotate, so that the second gear 505 drives the rotating rod 506 on the inner side and the supporting plate 503 on the inner side to rotate, so that the two supporting plates 503 are driven by the rotating rod 506 of the threaded rod 501 to rotate and rotate to the lower side of the protective casing 1, so as to support the protective casing 1, and prevent the bottom of the detector body 2 from directly contacting with the ground.

According to the drawings of fig. 1-5, the first baffle 8 is pushed to rotate at the inner side of the box cover 6 through the rotating shaft 7, when the first baffle is rotated, the second baffle 10 is driven to rotate through the slide block 9 and the sliding groove 11 at the outer side, the second baffle 10 is rotated to be attached to the side edge of the box cover 6, the limiting block 12 on the outer wall of the second baffle 10 is rotated to be below the limiting groove 13, at the moment, the second baffle 10 is pushed to move upwards through the push-pull groove 14, the limiting block 12 on the outer wall of the second baffle 10 is moved upwards to the inner side of the limiting groove 13 and moves upwards, the second baffle 10 is moved upwards at the inner side of the box cover 6, the clamping plate 15 at the top end of the second baffle 10 is inserted into the magnetic suction groove 16 at the side edge of the top of the box cover 6, the clamping plate 15 is adsorbed and fixed with the magnetic suction groove 16, the second baffle 10 and the first baffle 8 are fixed with the box cover 6, cables accommodated in the inner side of the box cover 6 can be shielded and fixed, and the box cover 6 is prevented from being opened, the cable inside it drops.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ground resistance detector which characterized in that: comprises a protective box body (1), a detector main body (2) is arranged on the inner side of the protective box body (1), and the bottom end of the protective box body (1) is provided with a containing groove (4), the top end of the protective box body (1) is provided with a box cover (6), a supporting structure (5) is arranged on the inner side of the accommodating groove (4), a rotating shaft (7) is arranged on the inner wall of the box cover (6), a first baffle (8) is arranged on one side of the rotating shaft (7), a sliding block (9) is arranged on the outer wall of the first baffle (8), a second baffle (10) is arranged on the outer side of the sliding block (9), a limiting block (12) is arranged on the outer wall of the second baffle (10), a clamping plate (15) is arranged at the top end of the second baffle (10), a push-pull groove (14) is arranged on the second baffle (10), the outer side of the clamping plate (15) is provided with a magnetic attraction groove (16) on the inner wall of the box cover (6).

2. The ground resistance detector according to claim 1, characterized in that: be provided with wiring port (3) on detector main part (2), case lid (6) pass through hinge swing joint with protection box (1), and the inner wall of case lid (6) is provided with spacing groove (13).

3. The ground resistance detector according to claim 1, characterized in that: support structure (5) are including threaded rod (501), first gear (502), backup pad (503), telescopic link (504), second gear (505) and dwang (506), and the inboard of accomodating groove (4) is provided with threaded rod (501), the outer wall of threaded rod (501) is provided with first gear (502), and the one end of threaded rod (501) is provided with telescopic link (504), the one end of first gear (502) is provided with backup pad (503), and one side of first gear (502) is provided with second gear (505), the inboard of second gear (505) is provided with dwang (506).

4. The ground resistance detector according to claim 3, characterized in that: the quantity of backup pad (503) is two, two backup pad (503) welds the outer wall at threaded rod (501), dwang (506) respectively, telescopic link (504) with accomodate groove (4) and pass through the bearing and rotate and be connected, and threaded rod (501) with accomodate groove (4) and pass through telescopic link (504), bearing rotation and be connected, dwang (506) with accomodate groove (4) and pass through the bearing rotation and be connected, be provided with on protection box (1) with threaded rod (501) assorted thread groove.

5. The ground resistance detector according to claim 1, characterized in that: first baffle (8) are connected through pivot (7) rotation with case lid (6), the inner wall of second baffle (10) be provided with slider (9) assorted spout (11), and second baffle (10) pass through slider (9), spout (11) sliding connection with first baffle (8).

6. The ground resistance detector according to claim 1, characterized in that: second baffle (10) and case lid (6) are through cardboard (15), magnetism groove (16) fixed connection, and cardboard (15) and magnetism are inhaled groove (16) magnetism and are inhaled and be connected, second baffle (10) and case lid (6) are through stopper (12), spacing groove (13) sliding connection.