CN211478464U

CN211478464U - Safe and efficient grounding resistance testing device

Info

Publication number: CN211478464U
Application number: CN201921964055.9U
Authority: CN
Inventors: 戴书琴; 蔡道富; 蔡道强; 赵方林; 张磊; 周祥征
Original assignee: Jiangsu Zhongyuan Electric Power Industry Co ltd
Current assignee: Jiangsu Zhongyuan Electric Power Industry Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-11
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to an electric power engineering technical field specifically discloses a safe high-efficient ground resistance testing arrangement, including ground resistance tester main part, the bottom fixedly connected with box of ground resistance tester main part, the left side fixedly connected with casing of box. The utility model discloses a set up ground resistance tester main part, the box, a housing, drive arrangement, the reel, the baffle, fixing device, the mount pad, the walking wheel, the bearing frame, mutually supporting of through-hole and measuring line, the high and advantage of facilitating the use of security has been reached, the problem of the low and inconvenient use of current ground resistance testing arrangement security has been solved, when people are using ground resistance testing arrangement, be convenient for withdraw or emit longer test wire, do not influence its work efficiency, and winding phenomenon can not appear in use, the incident can not appear, make things convenient for people to use, ground resistance testing arrangement's practicality has been improved.

Description

Safe and efficient grounding resistance testing device

Technical Field

The utility model relates to an electric power engineering technical field specifically is a high-efficient ground resistance testing arrangement of safety.

Background

The earth resistance measuring device is a resistance measuring device used in the departments of electric power, post and telecommunications, railways, communications, mines, etc., for measuring earth resistance of various devices and measuring conductor resistance values of low resistance, and can also measure soil resistivity and underground voltage.

When measuring resistance in ground resistance testing arrangement, because operational environment is different, can all use longer test wire, present ground resistance testing arrangement, the security is low and inconvenient use, when people are using ground resistance testing arrangement, be not convenient for withdraw or emit longer test wire, influence its work efficiency, and winding phenomenon appears in easy in use, the incident appears easily, inconvenient people use, ground resistance testing arrangement's practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a safe high-efficient ground resistance testing arrangement possesses the high and advantage that facilitates the use of security, has solved the low and inconvenient problem of using of current ground resistance testing arrangement security.

The utility model discloses a safe high-efficient ground resistance testing arrangement, including the ground resistance tester main part, the bottom fixedly connected with box of ground resistance tester main part, the left side fixedly connected with casing of box, the left side of casing inner chamber is provided with drive arrangement, the inner chamber of box transversely is provided with the reel, the annular baffle has been cup jointed on the surface of reel, the baffle has all been cup jointed to the both sides on reel surface, the right side of box is provided with fixing device.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein drive arrangement includes the mounting panel, the right side fixedly connected with motor of mounting panel, the left side of motor is provided with the rubber pad with the junction on mounting panel right side, the output fixedly connected with pivot of motor, the right side of pivot run through to the inner chamber of box and with the outside fixed connection of baffle, through setting up the mounting panel, played the effect of anti-drop when the work is used to the motor.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein fixing device includes the end cover, the inner chamber fixedly connected with of end cover alternately roller bearing, the top and the bottom of end cover inner chamber are provided with the recess with the junction on alternately roller bearing surface, alternately roller bearing's inner chamber has cup jointed the hollow tube, the right side of hollow tube runs through to the right side of end cover, the left side of hollow tube run through to the inner chamber of box and with the right side intercommunication of reel, through setting up the hollow tube, played the effect that is convenient for and ground resistance tester main part is connected when the work is used to the measuring wire.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein the equal fixedly connected with mount pad in top and the bottom of baffle, the equal fixedly connected with fixed axle in both sides of mount pad inner chamber, and the inboard of fixed axle has the walking wheel through loose axle swing joint, the outside of walking wheel and the top and the bottom contact of box inner chamber through setting up mount pad and walking wheel, have played the effect that increases stability to the baffle when the work is used.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein the bearing frame has been cup jointed on the surface of pivot, the left side of bearing frame and the left side fixed connection of box inner chamber through setting up the bearing frame, have played the rotational stability's effect to the pivot when work is used.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein the through-hole has all been seted up to the both sides of bottom half, the inner chamber of through-hole is provided with the measuring wire, the bottom of measuring wire runs through to the bottom of box and is provided with the measurement chuck, the inner chamber to the reel is run through at the top of measuring wire, the surface of measuring wire is provided with the buckle seat, and the back fixed connection of the back of buckle seat and reel inner chamber, the one end that the reel was kept away from to the measuring wire runs through to the right side of hollow tube and is provided with measuring joint.

The utility model discloses a safe high-efficient ground resistance testing arrangement, wherein the surface of measuring wire is provided with the buckle seat, and the back of buckle seat and the back fixed connection of reel inner chamber, the one end that the reel was kept away from to the measuring wire runs through to the right side of hollow tube and is provided with measuring joint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up ground resistance tester main part, the box, a housing, drive arrangement, the reel, the baffle, fixing device, the mount pad, the walking wheel, the bearing frame, mutually supporting of through-hole and measuring line, the high and advantage of facilitating the use of security has been reached, the problem of the low and inconvenient use of current ground resistance testing arrangement security has been solved, when people are using ground resistance testing arrangement, be convenient for withdraw or emit longer test wire, do not influence its work efficiency, and winding phenomenon can not appear in use, the incident can not appear, make things convenient for people to use, ground resistance testing arrangement's practicality has been improved.

2. The utility model discloses a set up the bearing frame, the countershaft has played the effect that the rotation is stable when work is used, through setting up mount pad and walking wheel, has played the effect that increases stability when work is used to the baffle, through setting up the mounting panel, has played the effect of preventing dropping to the motor when work is used, through setting up the hollow tube, has played the effect of being convenient for and being connected with the ground resistance tester main part to the measuring wire when work is used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a sectional view of the structure of the casing and the box body of the present invention;

FIG. 3 is a sectional view of the reel structure of the present invention;

fig. 4 is a sectional view of the end cap structure of the present invention.

In the figure: 1. a ground resistance tester body; 2. a box body; 3. a housing; 4. a drive device; 41. mounting a plate; 42. a motor; 43. a rotating shaft; 5. a reel; 6. a baffle plate; 7. a fixing device; 71. an end cap; 72. a crossed roller bearing; 73. a hollow tube; 8. a mounting seat; 9. a traveling wheel; 10. a bearing seat; 11. a through hole; 12. and measuring the line.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a safe and efficient ground resistance testing device, including ground resistance tester main body 1, the bottom of ground resistance tester main body 1 is fixedly connected with box 2, the left side of box 2 is fixedly connected with casing 3, the left side of the inner chamber of casing 3 is provided with drive arrangement 4, the inner chamber of box 2 is transversely provided with reel 5, the surface of reel 5 is sleeved with annular baffle, baffle 6 is sleeved on both sides of the surface of reel 5, the right side of box 2 is provided with fixing device 7;

the driving device 4 comprises an installation plate 41, a motor 42 is fixedly connected to the right side of the installation plate 41, a rubber pad is arranged at the joint of the left side of the motor 42 and the right side of the installation plate 41, the output end of the motor 42 is fixedly connected with a rotating shaft 43, the right side of the rotating shaft 43 penetrates through the inner cavity of the box body 2 and is fixedly connected with the outer side of the baffle 6, and the installation plate 41 is arranged to play a role in preventing the motor 42 from falling off during working and use;

the fixing device 7 comprises an end cover 71, a crossed roller bearing 72 is fixedly connected to the inner cavity of the end cover 71, grooves are formed in the connecting positions of the top and the bottom of the inner cavity of the end cover 71 and the surface of the crossed roller bearing 72, a hollow pipe 73 is sleeved in the inner cavity of the crossed roller bearing 72, the right side of the hollow pipe 73 penetrates through the right side of the end cover 71, the left side of the hollow pipe 73 penetrates through the inner cavity of the box body 2 and is communicated with the right side of the winding drum 5, and the hollow pipe 73 is arranged to facilitate connection of the measuring line 12 and the grounding resistance tester body 1 during working and use;

the top and the bottom of the baffle 6 are fixedly connected with mounting seats 8, two sides of the inner cavity of the mounting seat 8 are fixedly connected with fixed shafts, the inner sides of the fixed shafts are movably connected with walking wheels 9 through movable shafts, the outer sides of the walking wheels 9 are in contact with the top and the bottom of the inner cavity of the box body 2, and the mounting seats 8 and the walking wheels 9 are arranged to play a role in improving the stability of the baffle 6 during working and use;

the surface of the rotating shaft 43 is sleeved with the bearing seat 10, the left side of the bearing seat 10 is fixedly connected with the left side of the inner cavity of the box body 2, and the bearing seat 10 is arranged, so that the rotating shaft 43 can rotate stably when in work and use;

through holes 11 are formed in the two sides of the bottom of the box body 2, a measuring line 12 is arranged in the inner cavity of each through hole 11, the bottom of the measuring line 12 penetrates through the bottom of the box body 2 and is provided with a measuring chuck, and the top of the measuring line 12 penetrates through the inner cavity of the winding drum 5;

the surface of measuring wire 12 is provided with the buckle seat, and the back of buckle seat and the back fixed connection of reel 5 inner chamber, and the one end that measuring wire 12 kept away from reel 5 runs through to the right side of hollow tube 73 and is provided with measuring joint.

When using the utility model discloses the time: people open the motor 42 through the external controller at first, the motor 42 starts working, the motor 42 drives the rotating shaft 43 to start rotating through the bearing seat 10, the rotating shaft 43 drives the reel 5 and the baffle 6 to start rotating, the baffle 6 drives the walking wheels 9 to slide in the box body 2 through the mounting seat 8, the reel 5 respectively emits the measuring line 12 and drives the hollow tube 73 to rotate in the crossed roller bearing 72 when rotating, after the measuring line 12 is moved to the length required by people, the motor 42 is closed, one end of the measuring line 12 in the hollow tube 73 is connected with the grounding resistance tester main body 1, when the measuring line 12 needs to be withdrawn, the opposite operation is carried out according to the steps, and the advantages of high safety and convenient use are achieved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a safe high-efficient ground resistance testing arrangement, includes ground resistance tester main part (1), its characterized in that: the ground resistance tester comprises a ground resistance tester body (1) and is characterized in that the bottom of the ground resistance tester body (1) is fixedly connected with a box body (2), the left side of the box body (2) is fixedly connected with a shell (3), the left side of the inner cavity of the shell (3) is provided with a driving device (4), the inner cavity of the box body (2) is transversely provided with a winding drum (5), an annular partition plate is sleeved on the surface of the winding drum (5), baffle plates (6) are sleeved on the two sides of the surface of the winding drum (5), and a fixing device (7) is arranged on the.

2. A safe and efficient ground resistance testing device according to claim 1, characterized in that: drive arrangement (4) include mounting panel (41), the right side fixedly connected with motor (42) of mounting panel (41), the left side of motor (42) is provided with the rubber pad with the junction on mounting panel (41) right side, the output end fixedly connected with pivot (43) of motor (42), the right side of pivot (43) run through to the inner chamber of box (2) and with the outside fixed connection of baffle (6).

3. A safe and efficient ground resistance testing device according to claim 1, characterized in that: fixing device (7) include end cover (71), the inner chamber fixedly connected with of end cover (71) is crossed roller bearing (72), the top and the bottom of end cover (71) inner chamber are provided with the recess with the junction on crossed roller bearing (72) surface, hollow tube (73) have been cup jointed to the inner chamber of crossed roller bearing (72), the right side of hollow tube (73) is run through to the right side of end cover (71), the left side of hollow tube (73) is run through to the inner chamber of box (2) and with the right side intercommunication of reel (5).

4. A safe and efficient ground resistance testing device according to claim 1, characterized in that: the top and the equal fixedly connected with mount pad (8) in bottom of baffle (6), the equal fixedly connected with fixed axle in both sides of mount pad (8) inner chamber, and the inboard of fixed axle has walking wheel (9) through loose axle swing joint, the outside of walking wheel (9) contacts with the top and the bottom of box (2) inner chamber.

5. A safe and efficient ground resistance testing device according to claim 2, characterized in that: the surface of the rotating shaft (43) is sleeved with a bearing seat (10), and the left side of the bearing seat (10) is fixedly connected with the left side of the inner cavity of the box body (2).

6. A safe and efficient ground resistance testing device according to claim 1, characterized in that: through-hole (11) have all been seted up to the both sides of box (2) bottom, the inner chamber of through-hole (11) is provided with measuring line (12), the bottom of measuring line (12) is run through to the bottom of box (2) and is provided with the measurement chuck, the inner chamber to reel (5) is run through at the top of measuring line (12).

7. The safe and efficient grounding resistance testing device according to claim 6, characterized in that: the surface of measuring wire (12) is provided with the buckle seat, and the back of buckle seat and the back fixed connection of reel (5) inner chamber, the one end that measuring wire (12) kept away from reel (5) runs through to the right side of hollow tube (73) and is provided with measuring joint.