CN109100574B - Special tool box for measuring grounding resistance - Google Patents
Special tool box for measuring grounding resistance Download PDFInfo
- Publication number
- CN109100574B CN109100574B CN201811199030.4A CN201811199030A CN109100574B CN 109100574 B CN109100574 B CN 109100574B CN 201811199030 A CN201811199030 A CN 201811199030A CN 109100574 B CN109100574 B CN 109100574B
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- rotating
- sliding
- grooves
- welded
- box
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- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
Abstract
The invention discloses a special tool box for measuring grounding resistance, which comprises a box body, wherein a box cover is rotatably arranged at the top of the box body, rotating cavities are symmetrically formed in the box body, motors are fixedly arranged on the inner walls of the bottom sides of the two rotating cavities, first bevel gears are welded on output shafts of the two motors, rotating rods are rotatably arranged in the two rotating cavities, second bevel gears are welded on the two rotating rods, the two second bevel gears are respectively meshed with the two first bevel gears, first chain wheels are welded on the two rotating rods, chains are meshed with the two first chain wheels, sliding grooves are symmetrically formed in the inner walls of the bottom sides of the box body, screw rods are rotatably arranged in the two sliding grooves, second chain wheels are welded on the two screw rods, and the two second chain wheels are in transmission connection with the two first chain wheels through the two chains. The tool box is convenient to carry and transport, simple in structure and convenient to use.
Description
Technical Field
The invention relates to the technical field of tool boxes, in particular to a special tool box for measuring ground resistance.
Background
The ground resistance is the resistance encountered by the current flowing from the grounding device into the ground and then flowing to the other grounding body through the ground or diffusing to the far place, the ground resistance needs to be measured, and most of measuring tools are placed in the tool box. The utility model with the application number 201220667319.6 discloses a measuring tool box, which comprises a box body and a cover body, wherein the space in the box body is divided into a left storage box and a right storage box by a partition plate, the left storage box is used for placing a test wire, the right storage box is used for placing a rocking meter, and a rocking bar extending hole is formed in the bottom of the left storage box. The measuring tool box has the advantages that the measuring tool box is used for placing the cradle and the test wire together, so that the cradle is protected from being damaged, the test wire is prevented from being lost, and the loss of equipment is reduced.
Most of the existing tool boxes are inconvenient to carry and transport and inconvenient to use, and along with the progress of scientific technology and the development of society, people put forward higher requirements on the tool boxes, so that a special tool box for measuring the grounding resistance is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a special tool box for measuring ground resistance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a measure ground resistance specialized tool case, includes the box, the top of box rotates installs the case lid, the symmetry has been seted up on the box and has rotated the chamber, all fixed mounting has the motor on the bottom side inner wall in two rotation chambeies, first conical gear has all been welded on the output shaft of two motors, all rotate the installation dwang in two rotation chambeies, all welded second conical gear on two dwang, two second conical gear meshes with two first conical gear respectively, all welded first sprocket on two dwang, all meshed with the chain on two first sprockets, the spout has been seted up on the bottom side inner wall of box symmetry, all rotated in two spouts and has been installed the lead screw, all welded the second sprocket on two lead screws, two second sprockets are connected with two first sprocket transmissions through two chains respectively, all threaded connection has the screw block on two lead screws, the two thread blocks are respectively and slidably arranged in the two sliding grooves, one ends of connecting rods are rotatably arranged on the two thread blocks, grooves are formed on the inner walls of two sides of the box body, one supporting plate is slidably arranged on the inner wall of one side of the two grooves, which is far away from each other, the other ends of the two connecting rods are rotatably arranged at the bottom of the supporting plate, the top of the supporting plate is provided with a tool box body, movable cavities are symmetrically arranged on the box body, the two ends of the supporting plate are respectively extended into the two movable cavities and are welded with a limiting rod, sliding plates sleeved on the limiting rod are slidably arranged in the two movable cavities, one ends of springs sleeved on the limiting rod are welded on the tops of the two sliding plates, the other ends of the two springs are respectively welded on the inner walls of the top sides of the two movable cavities, fixing plates are welded on two sides of the box body, handles are rotatably arranged on the two fixing plates, one side that two handles are close to each other all welds the mount pad, the mounting groove has all been seted up to the both sides of box, mount pad movable mounting in the mounting groove, and in the top of two gag levers extended to two mount pads respectively to movable mounting is on two mount pads.
Preferably, the two mounting seats are provided with limiting holes, and the two limiting rods are movably mounted in the two limiting holes respectively.
Preferably, the two fixing plates are provided with first clamping grooves with openings at two sides, first rotating shafts are fixedly arranged in the two first clamping grooves, and the two handles are respectively and rotatably arranged on the two first rotating shafts.
Preferably, the inner walls of the two sides of the movable cavity are welded with first sliding rails, the two sides of the sliding plate are welded with first sliding blocks, and the two first sliding blocks are respectively and slidably arranged on the two first sliding rails.
Preferably, the inner wall of one side of the mounting groove, which is close to the movable cavity, is provided with a sliding hole, the sliding hole is communicated with the movable cavity, and the two limiting rods are respectively and slidably arranged in the two sliding holes.
Preferably, through holes are formed in the inner wall of one side, away from each other, of the two grooves, the two through holes are respectively communicated with the two movable cavities, and two ends of the supporting plate are respectively slidably mounted in the two through holes.
Preferably, the second sliding rails are welded on the inner walls of the bottom sides of the two sliding grooves, the second sliding blocks are welded at the bottoms of the two threaded blocks, and the two second sliding blocks are respectively and slidably installed on the two second sliding rails.
Preferably, the first rotating grooves are formed in the inner walls of the two sides of the sliding groove, the two ends of the screw rod are respectively and rotatably arranged in the two first rotating grooves, the first bearings are fixedly arranged in the two first rotating grooves, and the two first bearings are respectively sleeved at the two ends of the screw rod.
Preferably, the second rotating grooves are formed in the inner walls of the two sides of the rotating cavity, the two ends of the rotating rod are respectively and rotatably arranged in the two second rotating grooves, second bearings are fixedly arranged in the two second rotating grooves, and the two second bearings are respectively sleeved at the two ends of the rotating rod.
Preferably, the inner walls of the bottom sides of the two sliding grooves are provided with chain holes, the two chain holes are respectively communicated with the two rotating cavities, and the two chains are respectively rotatably arranged in the two chain holes.
Compared with the prior art, the invention has the beneficial effects that:
Through the cooperation of the motor, the first conical gear, the rotating rod, the second conical gear, the first sprocket, the chain, the sliding groove, the screw rod, the second sprocket, the threaded block, the connecting rod, the groove, the supporting plate and the tool box body, the output shaft of the motor drives the first conical gear to rotate, the first conical gear drives the second conical gear to rotate, the second conical gear drives the rotating rod to rotate, the rotating rod drives the first sprocket to rotate, the first sprocket drives the chain to move, the chain drives the second sprocket to rotate, the second sprocket drives the screw rod to rotate, the screw rod drives the threaded block to move, the connecting rod drives the supporting plate to move, the tool box body moves into the box body,
The tool box is convenient to carry and transport, simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a special tool box for measuring ground resistance according to the present invention;
FIG. 2 is a schematic diagram of a portion A of a special tool box for measuring ground resistance according to the present invention;
FIG. 3 is a schematic diagram of a portion B of a special tool box for measuring ground resistance according to the present invention;
Fig. 4 is a schematic structural diagram of a rotating rod of a special tool box for measuring grounding resistance according to the present invention;
fig. 5 is a schematic structural diagram of a mounting seat of a special tool box for measuring grounding resistance.
In the figure: 1 box, 2 case lid, 3 rotation chamber, 4 motors, 5 first conical gear, 6 dwang, 7 second conical gear, 8 first sprocket, 9 chain, 10 spout, 11 lead screw, 12 second sprocket, 13 screw thread piece, 14 connecting rods, 15 recess, 16 backup pad, 17 toolbox body, 18 movable chamber, 19 gag lever post, 20 sliding plate, 21 spring, 22 fixed plate, 23 handle, 24 mount pad, 25 mounting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a special tool box for measuring grounding resistance comprises a box body 1, a box cover 2 is rotatably arranged at the top of the box body 1, rotating cavities 3 are symmetrically arranged on the box body 1, motors 4 are fixedly arranged on the inner walls of the bottom sides of the two rotating cavities 3, first bevel gears 5 are welded on the output shafts of the two motors 4, rotating rods 6 are rotatably arranged in the two rotating cavities 3, second bevel gears 7 are welded on the two rotating rods 6, the two second bevel gears 7 are respectively meshed with the two first bevel gears 5, first chain wheels 8 are welded on the two rotating rods 6, chains 9 are meshed on the two first chain wheels 8, sliding grooves 10 are symmetrically arranged on the inner walls of the bottom sides of the box body 1, screw rods 11 are rotatably arranged in the two sliding grooves 10, second chain wheels 12 are welded on the two screw rods 11, the two second chain wheels 12 are respectively connected with the two first chain wheels 8 in a transmission manner through the two chains 9, the screw rods 11 are connected with screw blocks 13 in a threaded manner, the screw blocks 13 are respectively and slidably arranged in the two sliding grooves 10, one ends of connecting rods 14 are rotatably arranged on the screw blocks 13, grooves 15 are formed in the inner walls of two sides of the box body 1, one supporting plate 16 is slidably arranged on the inner wall of one side, far away from each other, of the two grooves 15, the other ends of the two connecting rods 14 are rotatably arranged at the bottom of the supporting plate 16, a tool box body 17 is arranged at the top of the supporting plate 16, movable cavities 18 are symmetrically formed in the box body 1, two ends of the supporting plate 16 extend into the two movable cavities 18 respectively and are welded with limiting rods 19, sliding plates 20 sleeved on the limiting rods 19 are slidably arranged in the two movable cavities 18, one ends of springs 21 sleeved on the limiting rods 19 are welded on the tops of the two sliding plates 20, the other ends of the two springs 21 are respectively welded on the top side inner walls of the two movable cavities 18, the two sides of the box body 1 are respectively welded with the fixed plates 22, the handles 23 are respectively rotatably installed on the two fixed plates 22, the installation seats 24 are respectively welded on one sides of the two handles 23, which are close to each other, the two sides of the box body 1 are respectively provided with the installation grooves 25, the installation seats 24 are movably installed in the installation grooves 25, the top ends of the two limiting rods 19 respectively extend into the two installation grooves 25 and are movably installed on the two installation seats 24, and through the coordination of the motor 4, the first conical gear 5, the rotating rod 6, the second conical gear 7, the first chain wheel 8, the chain 9, the sliding groove 10, the screw rod 11, the second chain wheel 12, the threaded block 13, the connecting rod 14, the groove 15, the supporting plate 16 and the tool box body 17, the output shaft of the motor 4 drives the first conical gear 5 to rotate, the first conical gear 5 drives the second conical gear 7 to rotate, the second conical gear 7 drives the rotating rod 6, the rotating rod 6 drives the first chain wheel 8 to rotate, the first chain wheel 8 drives the chain 9 to drive the chain wheel 9 to rotate, the second chain wheel 12 drives the chain wheel 11 to rotate, the tool box body 13 to rotate, the tool box body 17 is convenient to drive the screw rod 11 to rotate, and the tool box body 13 to rotate, the screw rod 11 is convenient to rotate, and the tool box body 13 is convenient to rotate, and the tool carrier body 13 to rotate and the chain 11 is convenient to drive the chain 13 to rotate and the tool carrier chain 11 to rotate and the tool box 13.
In this embodiment, two mounting seats 24 are provided with limiting holes, two limiting rods 19 are movably mounted in the two limiting holes respectively, two fixing plates 22 are provided with first clamping grooves with openings on both sides, two first clamping grooves are fixedly provided with first rotating shafts, two handles 23 are rotatably mounted on the two first rotating shafts respectively, first sliding rails are welded on both inner walls of two sides of a movable cavity 18, two first sliding blocks are welded on both sides of a sliding plate 20 respectively, sliding holes are formed on one inner wall of a mounting groove 25 close to the movable cavity 18, the sliding holes are communicated with the movable cavity 18, two limiting rods 19 are slidably mounted in the two sliding holes respectively, through holes are formed on the inner wall of one side of the two grooves 15 far away from each other, the two through holes are respectively communicated with the two movable cavities 18, both ends of a supporting plate 16 are slidably mounted in the two through holes respectively, the bottom side inner walls of the two sliding grooves 10 are welded with second sliding rails, the bottoms of the two threaded blocks 13 are welded with second sliding blocks, the two second sliding blocks are respectively and slidably arranged on the two second sliding rails, the bottom side inner walls of the sliding grooves 10 are respectively provided with first rotating grooves, the two ends of the screw rod 11 are respectively and rotatably arranged in the two first rotating grooves, the two first rotating grooves are respectively and fixedly provided with first bearings, the two first bearings are respectively sleeved at the two ends of the screw rod 11, the two side inner walls of the rotating cavity 3 are respectively provided with second rotating grooves, the two ends of the rotating rod 6 are respectively and rotatably arranged in the two second rotating grooves, the two second bearings are respectively sleeved at the two ends of the rotating rod 6, the bottom side inner walls of the two sliding grooves 10 are respectively provided with chain holes, the two chain holes are respectively communicated with the two rotating cavities 3, the two chains 9 are respectively and rotatably arranged in the two chain holes, the first conical gear 5 is driven by an output shaft of the motor 4 to rotate, the second conical gear 7 is driven by the first conical gear 5 to rotate, the second conical gear 7 is driven by the rotating rod 6 to rotate, the first chain wheel 8 is driven by the first chain wheel 8 to move, the chain 9 is driven by the chain 9 to rotate, the second chain wheel 12 is driven by the second chain wheel 11 to rotate, the screw rod 11 is driven by the screw rod 13 to move, the connecting rod 14 is driven by the connecting rod 14 to move, the tool box body 17 is driven by the connecting rod 14 to move into the box body 1, and the tool box body 17 is convenient to carry and transport, simple in structure and convenient to use.
In this embodiment, when in use, the motor 4 is started first, the output shaft of the motor 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the rotating rod 6 to rotate, the rotating rod 6 drives the first sprocket 8 to rotate, the first sprocket 8 drives the chain 9 to move, the chain 9 drives the second sprocket 12 to rotate, the second sprocket 12 drives the screw rod 11 to rotate in the chute 10, the screw rod 11 drives the thread block 13 to move, the thread block 13 drives the connecting rod 14 to rotate, the connecting rod 14 drives the supporting plate 16 to move, the tool box body 17 moves into the box body 1, the supporting plate 16 moves to drive the limiting rod 19 to move, the limiting rod 19 moves out of the limiting hole, the mounting seat 24 loses fixation in the mounting groove 25, the rotating handle 23 drives the mounting seat 24 to move out of the mounting groove 25, the handle 23 is pulled, and the box body 17 is lifted conveniently to be carried and transported.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a measure ground resistance specialized tool case, includes box (1), its characterized in that, box (1) top rotation is installed case lid (2), rotation chamber (3) have been seted up to symmetry on box (1), equal fixed mounting has motor (4) on the bottom side inner wall in two rotation chamber (3), all weld first conical gear (5) on the output shaft of two motors (4), rotation pole (6) are installed in two rotation chamber (3) all rotation, all weld on two rotation pole (6) have second conical gear (7), two second conical gear (7) mesh with two first conical gear (5) respectively, all weld on two rotation pole (6) first sprocket (8), all mesh with chain (9) on two first sprocket (8), spout (10) have been seted up to symmetry on the bottom side inner wall in box (1), all rotate in two spouts (10) and install lead screw (11), all have second sprocket (12) on two lead screw (11), two sprocket (12) are connected with two screw thread blocks (13) respectively through two first sprocket (8) and two screw thread blocks (13) are connected respectively, the utility model discloses a box, including box (1), handle (25) and handle (25) are installed in two seat (24) and are installed in two seat (23) and are installed in two seat (25) and are installed in two seat (23) respectively, two screw thread piece (13) are gone up and are all rotated the one end of installing connecting rod (14), all set up fluted (15) on the both sides inner wall of box (1), the one end of the one side inner wall of keeping away from each other is gone up all offered to two connecting rod (14), the one end of the one side inner wall that keep away from each other is gone up to two fluted (15) is gone up all offered fluted (16), and the one end of the same backup pad (16) is all rotated on one side inner wall that keep away from each other to two flutes (14), and the other end of two connecting rod (14) is all rotated and is installed in the bottom of backup pad (16), the top of backup pad (16) is equipped with toolbox body (17), movable cavity (18) are offered to symmetry on box (1), both ends of backup pad (16) extend respectively in two movable cavity (18) to be welded with gag lever (19), slide plate (20) are all slidable mounting sleeve on two movable cavity (20) on two movable cavity (19) are all on two seat (24) are installed in two movable cavity (24) and are all welded on two seat (25) and are installed in the seat (25), the top ends of the two limiting rods (19) extend into the two mounting grooves (25) respectively and are movably mounted on the two mounting seats (24);
Limiting holes are formed in the two mounting seats (24), and the two limiting rods (19) are movably mounted in the two limiting holes respectively;
The two fixing plates (22) are provided with first clamping grooves with openings at two sides, first rotating shafts are fixedly arranged in the two first clamping grooves, and two handles (23) are respectively and rotatably arranged on the two first rotating shafts;
First sliding rails are welded on the inner walls of the two sides of the movable cavity (18), first sliding blocks are welded on the two sides of the sliding plate (20), and the two first sliding blocks are respectively and slidably arranged on the two first sliding rails;
The inner wall of one side of the mounting groove (25) close to the movable cavity (18) is provided with a sliding hole, the sliding hole is communicated with the movable cavity (18), and the two limiting rods (19) are respectively and slidably arranged in the two sliding holes;
Through holes are formed in the inner wall of one side, away from each other, of the two grooves (15), the two through holes are respectively communicated with the two movable cavities (18), and two ends of the supporting plate (16) are respectively and slidably arranged in the two through holes;
The bottom side inner walls of the two sliding grooves (10) are welded with second sliding rails, the bottoms of the two threaded blocks (13) are welded with second sliding blocks, and the two second sliding blocks are respectively and slidably arranged on the two second sliding rails;
The two side inner walls of the sliding chute (10) are respectively provided with a first rotating groove, two ends of the screw rod (11) are respectively and rotatably arranged in the two first rotating grooves, first bearings are respectively and fixedly arranged in the two first rotating grooves, and the two first bearings are respectively sleeved at two ends of the screw rod (11);
Second rotating grooves are formed in the inner walls of the two sides of the rotating cavity (3), two ends of the rotating rod (6) are respectively and rotatably arranged in the two second rotating grooves, second bearings are fixedly arranged in the two second rotating grooves, and the two second bearings are respectively sleeved at the two ends of the rotating rod (6);
Chain holes are formed in the inner walls of the bottom sides of the two sliding grooves (10), the two chain holes are respectively communicated with the two rotating cavities (3), and the two chains (9) are respectively and rotatably installed in the two chain holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199030.4A CN109100574B (en) | 2018-10-15 | 2018-10-15 | Special tool box for measuring grounding resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199030.4A CN109100574B (en) | 2018-10-15 | 2018-10-15 | Special tool box for measuring grounding resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109100574A CN109100574A (en) | 2018-12-28 |
| CN109100574B true CN109100574B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199030.4A Active CN109100574B (en) | 2018-10-15 | 2018-10-15 | Special tool box for measuring grounding resistance |
Country Status (1)
| Country | Link |
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| CN (1) | CN109100574B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342060B (en) * | 2019-07-29 | 2023-07-18 | 蜂井包装工业无锡有限公司 | Novel coaming box layering device |
| CN113552417B (en) * | 2021-07-13 | 2023-12-29 | 西安环宇芯微电子有限公司 | Loop impedance test system |
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|---|---|
| CN109100574A (en) | 2018-12-28 |
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