CN212159854U - Portable earth resistance meter box - Google Patents

Abstract

The utility model relates to the technical field of containing accessories of an ohmmeter, in particular to a portable earth resistance meter box, the whole using height of which can be conveniently adjusted according to the comfortable use requirement of workers, thereby improving the practicability and reducing the use limitation; the front side wall of the working box is communicated with a working port, a baffle cover is hinged at the working port, and a handle is arranged on the left side of the working box; still include the regulation platform, two sets of fixed columns, two sets of supports, two sets of travellers, change the handle, the turning block, rotate post and bottom plate, it all is provided with rotatory screw thread to rotate the first region in the left side of post outside and the first region in right side, and two sets of rotatory screw thread revolve to opposite, still include three auxiliary blocks of group, and the inside first logical groove that transversely all is provided with of three auxiliary blocks of group, three first logical inslot lateral walls of group all can be rotated and be fixed with first ball group, still include two sets of fixed plates, two sets of lead screws and two sets of clamp splice, the outer end of two sets of lead.

Description

Portable earth resistance meter box

Technical Field

The utility model relates to a resistance meter holds technical field of auxiliary device, especially relates to a portable ground resistance meter case.

Background

As is known, a portable ground resistance meter box is an auxiliary device which is used for containing a plurality of resistance meters in the same way so that the resistance meters can be better moved to any position for use in the using process of the ground resistance meters, and is widely used in the field of containing the resistance meters; the conventional portable grounding resistance meter box comprises a working box and four groups of trundles, wherein a working cavity is arranged in the working box, the front side wall of the working box is communicated with a working port, a baffle cover is arranged at the position of the working port through a hinge, a handle is arranged on the left side of the working box, and the four groups of trundles are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the working box; when the conventional portable grounding resistance meter box is used, the resistance meter is placed through the inner bottom side wall of a working box, and a handle is pulled manually to be transported through four groups of foot wheels; present portable ground resistance table case discovery in using, its whole use highly fixed can not conveniently use comfortable needs to adjust according to the staff to lead to its practicality relatively poor, use the limitation higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a it wholly uses the height can conveniently to use comfortable needs to adjust according to the staff to improve its practicality, reduce the portable ground resistance meter case that uses the limitation.

The utility model discloses a portable ground resistance meter box, including work box and four groups of truckles, the inside of work box is provided with the working chamber, the front side wall of work box is communicated and is provided with the working hole, and the hinge at the working hole is provided with the stop cover, the left side of work box is provided with the handle; the adjustable sliding column device comprises an adjusting table, two groups of fixing columns, two groups of supports, two groups of sliding columns, a rotating handle, a rotating block, a rotating column and a bottom plate, wherein the top ends of the two groups of fixing columns are respectively arranged on the left side and the right side of the bottom end of the adjusting table, the top ends of the two groups of supports are respectively rotatably connected with the two groups of fixing columns, the bottom ends of the two groups of supports are respectively rotatably connected with the two groups of sliding columns, the rotating handle is rotatably arranged on the right side of the rotating block, the left half area and the right half area outside the rotating column are respectively provided with rotating threads, the rotating directions of the two groups of rotating threads are opposite, the two groups of sliding columns are respectively sleeved on the left half area and the right half area outside the rotating column in a threaded manner, the right end of the rotating column is connected with the center of the left end of the rotating block, the adjustable sliding column device also comprises, the left end of the rotating column sequentially penetrates through a first ball group positioned on the right side and a first ball group positioned at the middle part and is inserted into the first ball group positioned on the left side, the rotating column further comprises two groups of fixing plates, two groups of screw rods and two groups of clamping blocks, the two groups of fixing plates are respectively installed on the right side of an auxiliary block positioned on the right side and the right side of a bottom plate, the inner ends of the two groups of screw rods are respectively screwed and penetrate through the outer sides of the two groups of fixing plates and are respectively screwed and worn out to the inner sides of the two groups of fixing plates and are respectively connected with the two groups of clamping blocks, the outer ends of.

The utility model discloses a portable ground resistance meter case still includes rotor plate, pivot and two sets of pulleys, and bottom side wall middle part is provided with the rotation groove in the work box, and the pivot bottom is provided with the rotor plate, and the rotor plate is located the rotation inslot portion, and the rotor plate can rotate the groove rotation relatively, and the pivot top is connected with rotor plate bottom center, and the top of two sets of pulleys is connected with rotor plate bottom left side and right side respectively, and the bottom of two sets of pulleys all pastes tight contact with bottom side wall in the work box.

The utility model discloses a portable ground resistance meter case, still include two sets of screwed pipes and two sets of threaded rod, the bottom lateral wall left and right sides all is provided with the bearing frame in the work box, and all can rotate in two sets of bearing frames and be fixed with ball bearing, the bottom of two sets of screwed pipes is rotatable plug-in card respectively to inside two sets of ball bearing, two sets of threaded rod bottoms insert respectively and spiral shell dress to two sets of screwed pipe tops inside, two sets of threaded rod tops all are provided with the inserted block, rotor plate bottom left side, the right side, front side and rear side all are provided with the draw-in groove, the top of two sets of inserted blocks inserts respectively to inside or the draw-in groove that is.

The utility model discloses a portable ground resistance table case, the left half regional and the right half regional spout that all transversely is provided with in bottom plate top to locate all slidable at two sets of spouts and be fixed with the gleitbretter, two sets of gleitbretters are installed respectively in the bottom of two sets of travellers, are located the auxiliary block right side on right side and vertically are located same vertical face with the bottom plate right side.

The utility model discloses a portable ground resistance table case rotates the fixed cover in the post outside and is equipped with the position circle, and position circle right side and turning block left side all are provided with the roll wheelset, and lie in the roll wheelset on right side and lie in the right side auxiliary block right side or bottom plate right side and paste the close contact, lie in left roll wheelset and lie in the right side auxiliary block left side and paste the close contact.

The utility model discloses a portable ground resistance table case, both sides and regulation platform rear side wall left and right sides all are provided with the stationary blade before the regulation platform to vertically all be provided with the second on four group's stationary blades and lead to the groove, four group's second through-groove inside walls all can rotate and be fixed with second ball group, still include four group's locating racks, four group's locating racks's top is passed four group's second ball group respectively and is stretched out to four group's second through-groove tops respectively, four group's locating racks ' bottom is installed respectively in bottom plate top left front side, right front side, left rear side and right rear side.

The utility model discloses a portable ground resistance table case, still include four group's last bracing pieces, four group's supporting spring and four group's bottom suspension dagger, four group's last bracing pieces are installed respectively in bottom plate bottom left front side, right front side, left rear side and right rear side, four group's supporting spring's one end is connected with four group's last bracing pieces respectively, four group's supporting spring's the other end is connected with four group's bottom suspension dagger respectively, four group's truckles rotatable the below of installing at four group's bottom suspension dagger respectively, still include four group's mounts, four group's mounts suit respectively at four group's bottom suspension dagger lateral walls, and four group's mount tops respectively with bottom plate bottom.

The utility model discloses a portable ground resistance table case still includes four group's screw thread posts, four group's screw thread circles and four group's weighting pieces, and four group's screw thread circles are installed respectively at bottom plate left side the place ahead and rear and bottom plate right side the place ahead and rear, and the bottom of four group's screw thread posts spiral shell dress respectively to four group's screw thread circle tops inside and spiral shell go out respectively to four group's screw thread circle belows and four group's weighting piece are connected, and four group's screw thread post tops all are provided with hand twist.

The utility model discloses a portable ground resistance table case, the intercommunication is provided with the observation hole on the work box to be provided with transparent observation board in observation hole department.

Compared with the prior art, the beneficial effects of the utility model are that: the handle can be manually rotated to drive the rotating column 10 on the rotating block 9 to rotate, because the two groups of rotating threads are opposite in rotating direction, and because the sliding columns 7 and the rotating column 10 are screwed and are matched with the rotatable connection of the bracket 6, when the rotating column 10 rotates, the two groups of sliding columns 7 simultaneously slide inwards or outwards, and further the adjusting table 4 is driven to conveniently move upwards or downwards to integrally use the height, so that the use height can be conveniently adjusted according to the comfortable use requirement of a worker, the practicability of the adjusting table is improved, the use limitation is reduced, the rotating column 10 can be rotated and the supporting effect of the rotating column 10 can be improved through the first ball group in the three groups of auxiliary blocks 12, when the adjusting table 4 needs to be longitudinally adjusted, the two groups of screw rods 14 can be manually rotated to drive the two groups of clamping blocks 15 to move outwards, so that the rotating block 9 normally rotates, when the adjusting table 4 needs to be fixed, the two groups of screw rods 14 are manually rotated to drive the two groups of clamping blocks 15 to move inwards, so that the rotating blocks 9 are clamped and fixed between the two groups of clamping blocks 15, the auxiliary adjusting table 4 is fixed, and the screw rods 14 are driven to rotate by manual twisting more conveniently through the two groups of limiting blocks 16.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is an enlarged partial view of portion C of FIG. 1;

in the drawings, the reference numbers: 1. a work box; 2. a caster wheel; 3. a handle; 4. an adjusting table; 5. fixing a column; 6. a support; 7. a traveler; 8. turning a handle; 9. rotating the block; 10. rotating the column; 11. a base plate; 12. an auxiliary block; 13. a fixing plate; 14. a lead screw; 15. a clamping block; 16. a limiting block; 17. A rotating plate; 18. a rotating shaft; 19. a pulley; 20. a rotating sheet; 21. a threaded pipe; 22. a threaded rod; 23. inserting a block; 24. a card slot; 25. sliding blades; 26. positioning rings; 27. a rolling wheel group; 28. a fixing sheet; 29. a positioning frame; 30. a support spring; 31. a fixed mount; 32. a threaded post; 33. a thread ring; 34. a weighting block; 35. twisting ears by hands; 36. a transparent viewing plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the portable ground resistance meter box of the present invention can be operated by manually rotating the handle to drive the rotation post 10 on the rotation block 9 to rotate, because the two sets of rotation threads are opposite in rotation direction, and because the sliding post 7 is screwed with the rotation post 10 and is matched with the rotatable connection of the bracket 6, when the rotation post 10 rotates, the two sets of sliding posts 7 slide to the inside or to the outside simultaneously, and further the adjustment table 4 is driven to move up or down conveniently, the overall use height can be adjusted conveniently according to the comfortable use of the working personnel, thereby improving the practicability and reducing the use limitation, the rotation post 10 can be rotated conveniently and the supporting effect of the rotation post 10 can be improved by the first ball group in the three sets of auxiliary blocks 12, when the adjustment table 4 needs to be adjusted longitudinally, the two sets of lead screws 14 can be manually rotated to drive the two sets of clamping blocks 15 to move outwards, the turning block 9 is enabled to normally rotate, when the adjusting table 4 needs to be fixed, the two groups of screw rods 14 are manually rotated to drive the two groups of clamping blocks 15 to move inwards, so that the turning block 9 is clamped and fixed between the two groups of clamping blocks 15, the adjusting table 4 is assisted to be fixed, and the screw rods 14 are more conveniently and manually twisted to drive to rotate through the two groups of limiting blocks 16; the resistance meter placed on the rotating plate 17 can be conveniently rotated by manually rotating the rotating shaft 18 and matching with the rotating sheet 20 to rotate relative to the rotating groove, the resistance meter at the rear part inside the working box 1 can be rotated to the front side, so that the resistance meter is conveniently taken and placed, the adaptability of the resistance meter is improved, the rotating shaft 18 is assisted to rotate by two groups of pulleys 19, the supporting capability is improved, and the reliability is improved; the threaded pipe 21 can be manually rotated to drive the threaded rod 22 to be longitudinally adjusted, the inserting blocks 23 are inserted into the clamping grooves 24 to limit the rotating plate 17, the top ends of the two groups of inserting blocks 23 are respectively inserted into the clamping grooves 24 on the left side and the right side or respectively inserted into the clamping grooves 24 on the front side and the rear side, and the ohmmeter can be conveniently fixed after rotating for 90 degrees; the sliding sheet 25 can slide transversely at the sliding groove, so that the sliding column 7 is not easy to rotate along with the rotation of the rotating column 10 when the rotating column 10 rotates, but only moves transversely, and the right side of the auxiliary block 12 on the right side and the right side of the bottom plate 11 are positioned on the same vertical surface, so that the rolling wheel set 27 on the right side rotates more smoothly; the rotating column 10 can be limited by the two groups of rolling wheel sets 27, so that the rotating column 10 is not easy to move transversely and can rotate more smoothly; the adjusting table 4 can be conveniently limited by the positioning frame 29 matching with the second through groove to slide, so that the adjusting table can only longitudinally move conveniently, the supporting reliability is improved, and the second ball group assists the positioning frame 29 to slide more smoothly; when the driving surface is not flat enough, the four groups of supporting springs 30 can be used for buffering so as to maintain the horizontal state integrally and improve the reliability of the driving surface, and the four groups of fixing frames 31 can maintain the stability of the four groups of lower supporting rods and improve the stability of the driving surface; the four groups of threaded columns 32, the four groups of threaded rings 33 and the four groups of weighting blocks 34 can be matched conveniently and stably, when the whole body needs to be stable, the four groups of threaded columns 32 are manually rotated downwards, the bottom ends of the four groups of weighting blocks 34 are positioned below the four groups of trundles 2, so that the whole body is convenient and stable, and when the whole body needs to be moved, the four groups of threaded columns 32 are manually rotated upwards, the bottom ends of the four groups of weighting blocks 34 are positioned above the four groups of trundles 2, so that the whole body is convenient to move, and the four groups of hand twisting lugs 35 are more practical, so that the hand twisting is convenient and the threaded columns; the inside of the work box 1 can be conveniently observed through the transparent observation plate 36.

The utility model discloses a portable ground resistance table case, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, buy when returning to the use only need connect according to the mutual electricity of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is all no longer repeated here.

The portable grounding resistance meter box of the utility model, under the condition of not being described reversely, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A portable grounding resistance meter box comprises a working box (1) and four groups of trundles (2), wherein a working cavity is arranged in the working box (1), a working opening is formed in the front side wall of the working box (1) in a communication mode, a stop cover is arranged at the position of the working opening through a hinge, and a handle (3) is arranged on the left side of the working box (1); the device is characterized by further comprising an adjusting table (4), two groups of fixing columns (5), two groups of supports (6), two groups of sliding columns (7), a rotating handle (8), a rotating block (9), a rotating column (10) and a bottom plate (11), wherein the top ends of the two groups of fixing columns (5) are respectively arranged on the left side and the right side of the bottom end of the adjusting table (4), the top ends of the two groups of supports (6) are respectively rotatably connected with the two groups of fixing columns (5), the bottom ends of the two groups of supports (6) are respectively rotatably connected with the two groups of sliding columns (7), the rotating handle (8) is rotatably arranged on the right side of the rotating block (9), the left half area and the right half area outside the rotating column (10) are respectively provided with rotating threads, the rotating directions of the two groups of rotating threads are opposite, the two groups of sliding columns (7) are respectively and are respectively sleeved on the left half area and the right half area outside the rotating column, the novel rotary table further comprises three groups of auxiliary blocks (12), wherein the three groups of auxiliary blocks (12) are respectively arranged on the left side, the middle part and the right side of the top end of the bottom plate (11), first through grooves are transversely formed in the three groups of auxiliary blocks (12), the inner side walls of the three groups of first through grooves are rotatably fixed with first ball groups, the left end of the rotary column (10) sequentially penetrates through the first ball group on the right side and the first ball group in the middle part and is inserted into the first ball group on the left side, the novel rotary table further comprises two groups of fixing plates (13), two groups of lead screws (14) and two groups of clamping blocks (15), the two groups of fixing plates (13) are respectively arranged on the right side of the auxiliary block (12) on the right side and the right side of the bottom plate (11), the inner ends of the two groups of lead screws (14) respectively penetrate through the outer sides of the two groups of fixing plates (13) and are respectively screwed to the inner, the rotating block (9) is positioned between the two groups of clamping blocks (15), and the working box (1) is arranged at the top end of the adjusting platform (4).

2. The portable grounding resistance meter box according to claim 1, further comprising a rotating plate (17), a rotating shaft (18) and two sets of pulleys (19), wherein a rotating groove is formed in the middle of the inner bottom sidewall of the working box (1), a rotating sheet (20) is arranged at the bottom end of the rotating shaft (18), the rotating sheet (20) is positioned inside the rotating groove, the rotating sheet (20) can rotate relative to the rotating groove, the top end of the rotating shaft (18) is connected with the center of the bottom end of the rotating plate (17), the top ends of the two sets of pulleys (19) are respectively connected with the left side and the right side of the bottom end of the rotating plate (17), and the bottom ends of the two sets of pulleys (19) are in close contact with the inner bottom sidewall of the.

3. The portable grounding resistance meter box according to claim 2, further comprising two sets of threaded pipes (21) and two sets of threaded rods (22), wherein bearing seats are disposed on the left and right sides of the bottom side wall of the working box (1), and ball bearings are rotatably fixed in the two sets of bearing seats, the bottom ends of the two sets of threaded pipes (21) can be respectively inserted into the two sets of ball bearings in a rotatable manner, the bottom ends of the two sets of threaded rods (22) are respectively inserted into and screwed into the top ends of the two sets of threaded pipes (21), insertion blocks (23) are disposed on the top ends of the two sets of threaded rods (22), clamping grooves (24) are disposed on the left side, the right side, the front side and the rear side of the bottom end of the rotating plate (17), and the top ends of the two sets of insertion blocks (23) are respectively inserted into the clamping grooves (24).

4. The portable grounded resistance meter box as claimed in claim 3, wherein the left half area and the right half area of the top end of the bottom plate (11) are both provided with sliding grooves transversely, and sliding pieces (25) are fixed at both the two sets of sliding grooves in a sliding manner, the two sets of sliding pieces (25) are respectively installed at the bottom ends of the two sets of sliding columns (7), and the right side of the auxiliary block (12) on the right side and the right side of the bottom plate (11) are longitudinally located on the same vertical plane.

5. The portable grounding resistance meter box as claimed in claim 4, wherein a positioning ring (26) is fixedly sleeved outside the rotating column (10), rolling wheel sets (27) are respectively arranged on the right side of the positioning ring (26) and the left side of the rotating block (9), the rolling wheel set (27) on the right side is closely contacted with the right side of the auxiliary block (12) on the right side or the right side of the bottom plate (11), and the rolling wheel set (27) on the left side is closely contacted with the left side of the auxiliary block (12) on the right side.

6. The portable grounded resistance meter box according to claim 5, wherein the left and right sides of the front side wall of the adjusting station (4) and the left and right sides of the rear side wall of the adjusting station (4) are provided with fixing pieces (28), and a second through groove is longitudinally provided on each of the four groups of fixing pieces (28), the inner side walls of the four groups of second through grooves are rotatably fixed with a second ball group, and further comprising four groups of positioning frames (29), the top ends of the four groups of positioning frames (29) respectively penetrate through the four groups of second ball groups and respectively extend out to the upper sides of the four groups of second through grooves, and the bottom ends of the four groups of positioning frames (29) are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the.

7. The portable grounding resistor ammeter box as defined in claim 6, further comprising four sets of upper support rods, four sets of support springs (30) and four sets of lower support rods, wherein the four sets of upper support rods are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (11), one ends of the four sets of support springs (30) are respectively connected with the four sets of upper support rods, the other ends of the four sets of support springs (30) are respectively connected with the four sets of lower support rods, the four sets of casters (2) are respectively rotatably installed below the four sets of lower support rods, further comprising four sets of fixing frames (31), the four sets of fixing frames (31) are respectively sleeved on the outer side walls of the four sets of lower support rods, and the top ends of the four sets of fixing frames (31) are respectively connected with the left front side.

8. The portable grounding resistance meter box as claimed in claim 7, further comprising four sets of threaded columns (32), four sets of threaded rings (33) and four sets of weighted weights (34), wherein the four sets of threaded rings (33) are respectively installed in front of and behind the left side of the bottom plate (11) and in front of and behind the right side of the bottom plate (11), the bottom ends of the four sets of threaded columns (32) are respectively screwed into the top ends of the four sets of threaded rings (33) and are respectively screwed out to the lower sides of the four sets of threaded rings (33) to be connected with the four sets of weighted weights (34), and the top ends of the four sets of threaded columns (32) are respectively provided with hand twisting lugs (35).

9. The portable grounded resistance meter box according to claim 8, wherein the working box (1) is provided with a viewing hole in communication therewith, and a transparent viewing plate (36) is provided at the viewing hole.

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