CN212109944U

CN212109944U - Measuring device for installation of power grounding grid

Info

Publication number: CN212109944U
Application number: CN202021362308.8U
Authority: CN
Inventors: 梅其政; 史妮; 曾小义; 黄成群; 贾明扬
Original assignee: Chongqing Electric Power College
Current assignee: Chongqing Electric Power College
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-12-08
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to an electric power ground net field just discloses a measuring device that electric power ground net installation was used, which comprises a base, the inside fixedly connected with barrel of base, the interior roof fixed mounting of barrel has servo motor, servo motor's output shaft fixedly connected with lead screw, the outside threaded connection of lead screw has the internal thread gauge rod, the left side fixedly connected with fixed plate of barrel inner wall, the bottom of fixed plate inlays the distance sensor who is equipped with the contact of internal thread gauge rod top, the left side fixedly connected with display of barrel, distance sensor's output and the input electric connection of display, the top of base is rotated and is connected with the pivot that is located the barrel back, the fluted disc has been cup jointed in the outside of pivot. The utility model discloses a, the earthing groove of excavation when having solved the installation of electric power grounding net uses artifical handheld steel rule to measure, and troublesome poeration has certain artificial error's problem.

Description

Measuring device for installation of power grounding grid

Technical Field

The utility model relates to an electric power grounding net field specifically is a measuring device of electric power grounding net installation usefulness.

Background

The grounding net is a general name for a grounding body which is composed of a plurality of metal grounding electrodes buried in the ground to a certain depth and a mesh structure formed by connecting the grounding electrodes by conductors, and is widely applied to industries such as electric power, buildings, computers, industrial and mining enterprises, communication and the like, and plays roles of safety protection, shielding and the like.

At present, when an electric power grounding grid is installed, the top surface burial depth of a grounding body is not less than 0.6 m, and the ploughing depth is not less than 0.8 m. The buried depth of the rock area is not less than 0.4 m, the grounding groove can be excavated according to the design size before installation, the measurement of the grounding groove is usually measured by using an artificial hand-held steel ruler, the operation is troublesome, certain artificial errors exist, and therefore the measuring device for installing the power grounding grid is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a measuring device of electric power grounding net installation usefulness has measurement accuracy height, and convenient to use's advantage has solved the earthing groove of excavation when electric power grounding net installation and has used artifical handheld steel chi to measure, and troublesome operation has the problem of certain artifical error.

(II) technical scheme

For realizing above-mentioned measurement accuracy height, convenient to use's purpose, the utility model provides a following technical scheme:

a measuring device for mounting an electric power grounding grid comprises a base, wherein a cylinder body is fixedly connected inside the base, a servo motor is fixedly mounted on the inner top wall of the cylinder body, a lead screw is fixedly connected to an output shaft of the servo motor, an internal thread detection rod is in threaded connection with the outer side of the lead screw, a fixing plate is fixedly connected to the left side of the inner wall of the cylinder body, a distance sensor in contact with the top of the internal thread detection rod is embedded in the bottom of the fixing plate, a display is fixedly connected to the left side of the cylinder body, the output end of the distance sensor is electrically connected with the input end of the display, a rotating shaft positioned on the back of the cylinder body is rotatably connected to the top of the base, a fluted disc is sleeved on the outer side of the rotating shaft, two convex chutes positioned on two sides of the rotating shaft are formed, the top ends of the two convex character sliding blocks are fixedly connected with racks meshed with the fluted disc.

Preferably, limiting sliding grooves are formed in the two sides of the inner wall of the barrel body, limiting sliding rods are fixedly connected to the tops of the two sides of the inner thread detection rod, and the two ends, back to back, of the limiting sliding rods extend to the inside of the two limiting sliding grooves respectively and are connected with the limiting sliding rods in a sliding mode.

Preferably, the front section of the bottom end of the internal thread detection rod is in a conical shape, and fin rays which are arranged at equal intervals are fixedly connected to the two sides of the internal thread detection rod.

Preferably, the top end of the rotating shaft is fixedly connected with a rotating disc, and an anti-slip sleeve is sleeved on the outer side of the rotating disc.

Preferably, the top of base just is located the position fixedly connected with data plate between two racks, two the top of rack all is provided with the scale mark.

Preferably, the top of the barrel is hinged with a handle, and the handle is U-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a measuring device of electric power grounding net installation usefulness possesses following beneficial effect:

1. the measuring device for installing the electric power grounding grid is characterized in that a base is placed on a horizontal plane, the top of an internal thread detecting rod is in contact with a distance sensor, the display shows that the number is zero, a screw rod rotates through the work of a servo motor, the internal thread detecting rod in threaded connection with the screw rod is driven to move downwards along the screw rod through the rotation of the screw rod, the distance of the downward movement of the internal thread detecting rod is the same as the distance between the internal thread detecting rod and the distance sensor, the distance between the internal thread detecting rod and the distance sensor is measured by the distance sensor and is transmitted to the display to be displayed, the depth can be measured, a fluted disc can be driven to rotate through the rotation of a rotating shaft, two racks meshed with the fluted disc on two sides move back and back, a convex word sliding block is driven to slide in a convex word sliding groove when the racks move, the racks are stably moved through the matching of the convex word sliding block and the, the width of the measurement can be calculated. Above-mentioned easy operation is convenient, does not need handheld steel rule to carry out the measurement of degree of depth and width, improves and measures the accuracy, and the earthing groove of excavation uses artifical handheld steel rule to measure when having solved electric power grounding grid installation, and troublesome poeration has certain artificial error's problem.

2. This measuring device of electric power grounding grid installation usefulness slides in spacing spout through spacing slide bar for the rectilinear movement and the removal stability of internal thread gauge rod, internal thread gauge rod can not the skew rock, improves the accuracy nature of degree of depth measurement.

3. This measuring device of electric power grounding net installation usefulness is the setting of toper form and a plurality of fin through internal thread feeler lever bottom, can make things convenient for the internal thread feeler lever to go deep into in the soil, and the different environment of being convenient for carries out the degree of depth measurement.

4. This measuring device of electric power grounding net installation usefulness, rotation pivot that can be more convenient through the carousel can avoid the hand smooth through the antiskid cover, and then improve the convenience.

5. This measuring device of electric power grounding net installation usefulness, through the data plate with the setting of scale mark, can calculate the width of earthing channel by the length of the base that shows on the scale mark cooperation data plate.

6. This measuring device of electric power ground net installation usefulness through the setting of the handle that is the U-shaped, can be convenient for carry and draw whole device, improves the portability.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a right side view of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at B in FIG. 3;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a base; 2. a barrel; 3. a servo motor; 4. a screw rod; 5. an internal thread detection rod; 6. a fixing plate; 7. a distance sensor; 8. a display; 9. a rotating shaft; 10. a fluted disc; 11. a raised sliding chute; 12. a convex slider; 13. a rack; 14. a limiting chute; 15. a limiting slide bar; 16. a fin line; 17. a turntable; 18. an anti-slip sleeve; 19. a nameplate; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a measuring device for installing an electric power grounding grid comprises a base 1, a cylinder 2 is fixedly connected inside the base 1, a servo motor 3 is fixedly installed on the inner top wall of the cylinder 2, an output shaft of the servo motor 3 is fixedly connected with a lead screw 4, the lead screw 4 rotates when the servo motor 3 works, an internal thread detection rod 5 is in threaded connection with the outer side of the lead screw 4, the internal thread detection rod 5 is driven by the rotation of the lead screw 4 to move downwards along the lead screw 4, a fixing plate 6 is fixedly connected to the left side of the inner wall of the cylinder 2, a distance sensor 7 in contact with the top of the internal thread detection rod 5 is embedded in the bottom of the fixing plate 6, the distance of the downward movement of the internal thread detection rod 5 is the same as the distance between the internal thread detection rod 5 and the distance sensor 7, a display 8 is fixedly connected to the left side, the distance sensor 7 measures the distance from the internal thread detection rod 5 and transmits the distance to the display 8 for display, the depth can be measured, the top of the base 1 is rotatably connected with a rotating shaft 9 positioned on the back of the cylinder body 2, a fluted disc 10 is sleeved on the outer side of the rotating shaft 9, the rotating shaft 9 can drive the fluted disc 10 to rotate, the top of the base 1 is provided with two raised character chutes 11 positioned on two sides of the rotating shaft 9, the inner parts of the two raised character chutes 11 are respectively and slidably connected with a raised character slide block 12, the top ends of the two raised character slide blocks 12 are respectively and fixedly connected with a rack 13 meshed with the fluted disc 10, the rotation of the fluted disc 10 enables the two racks 13 to move back and forth, the rack 13 drives the raised character slide block 12 to slide in the raised character chute 11 when moving, the rack 13 is enabled to move stably by the, from the distance of movement of the two racks 13 and the length of the base 1, the measured width can be calculated.

Further, spacing spout 14 has all been seted up to the both sides of 2 inner walls of barrel, the equal fixedly connected with spacing slide bar 15 in top at internal thread feeler lever 5 both sides, two spacing slide bar 15 one end that carry on the back mutually extend respectively to the inside of two spacing spout 14 and rather than sliding connection, slide in spacing spout 14 through spacing slide bar 15, make the rectilinear movement and the translational stability of internal thread feeler lever 5, internal thread feeler lever 5 can not squint and rock, improve the accuracy nature of degree of depth measurement.

Further, the front view cross-section of 5 bottoms of internal thread gauge stick is the toper form, and the equal fixedly connected with fin 16 that the equidistance was arranged in the both sides of internal thread gauge stick 5 is the setting of toper form and a plurality of fin 16 through 5 bottoms of internal thread gauge stick, can make things convenient for internal thread gauge stick 5 to go deep into the soil, and the different environment of being convenient for carries out the depth measurement.

Further, the top fixedly connected with carousel 17 of pivot 9, antiskid cover 18 has been cup jointed in the outside of carousel 17, and the pivot 9 that rotates that can be more convenient through carousel 17 can avoid the hand through antiskid cover 18 smooth, and then improves the convenience.

Further, the top of base 1 just is located the position fixedly connected with data plate 19 between two racks 13, and the top of two racks 13 all is provided with the scale mark, through data plate 19 with the setting of scale mark, can calculate the width of ground connection groove by the length of the base 1 that shows on the scale mark cooperation data plate 19.

Further, the top of barrel 2 articulates there is handle 20, and handle 20 is the U-shaped, and through the setting of handle 20 that is the U-shaped, can be convenient for carry and draw whole device, improve the portability.

The type of the servo motor 3 can be MCA17N23-RS0B0, the type of the distance sensor 7 can be AS5048B-HTSP-500, the type of the display 8 can be GGD-338, and other electrical components used in the embodiment can be used.

The working principle is as follows: when the utility model is used, the base 1 is placed on a horizontal plane, the top of the internal thread detecting rod 5 is contacted with the distance sensor 7, the display 8 shows that the number is zero, the screw rod 4 rotates through the work of the servo motor 3, the internal thread detecting rod 5 connected with the screw rod 4 is driven by the rotation of the screw rod 4 to move downwards along the screw rod 4, the distance of the downward movement of the internal thread detecting rod 5 is the same as the distance between the internal thread detecting rod 5 and the distance sensor 7, the distance between the distance sensor 7 and the internal thread detecting rod 5 is measured and transmitted to the display 8 to be displayed, the depth can be measured, the rotating shaft 9 can drive the fluted disc 10 to rotate, two racks 13 meshed with the fluted disc 10 at two sides are moved back to back by the rotation of the fluted disc 10, the raised word sliding block 12 is driven to slide in the raised word sliding groove 11 when the racks 13 move, the racks 13 are stably moved by the matching of the raised word sliding block 12, from the distance of movement of the two racks 13 and the length of the base 1, the measured width can be calculated. Above-mentioned easy operation is convenient, does not need handheld steel rule to carry out the measurement of degree of depth and width, improves and measures the accuracy, and the earthing groove of excavation uses artifical handheld steel rule to measure when having solved electric power grounding grid installation, and troublesome poeration has certain artificial error's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A measuring device for installation of an electric power grounding grid comprises a base (1), and is characterized in that: the inner fixed connection barrel (2) of the base (1), the inner top wall of the barrel (2) is fixedly provided with a servo motor (3), an output shaft of the servo motor (3) is fixedly connected with a lead screw (4), an inner thread detection rod (5) is connected with the outer thread of the lead screw (4), a left fixed connection fixing plate (6) of the inner wall of the barrel (2) is embedded at the bottom of the fixing plate (6), a distance sensor (7) in contact with the top of the inner thread detection rod (5) is embedded at the bottom of the fixing plate (6), a display (8) is fixedly connected at the left side of the barrel (2), the output end of the distance sensor (7) is electrically connected with the input end of the display (8), the top of the base (1) is rotatably connected with a rotating shaft (9) positioned at the back of the barrel (2), and a fluted disc (10, two raised word spouts (11) that are located pivot (9) both sides are seted up at the top of base (1), two equal sliding connection in inside of raised word spout (11) has raised word slider (12), two the equal fixedly connected with in top of raised word slider (12) and fluted disc (10) meshed rack (13).

2. A measuring device for installation of an electrical grounding grid according to claim 1, characterised in that: spacing spout (14) have all been seted up to the both sides of barrel (2) inner wall, the equal fixedly connected with spacing slide bar (15) in top of internal thread feeler lever (5) both sides, two the one end that spacing slide bar (15) carried on the back mutually extends to the inside of two spacing spout (14) respectively and rather than sliding connection.

3. A measuring device for installation of an electrical grounding grid according to claim 1, characterised in that: the front view cross-section of the bottom end of the internal thread detection rod (5) is in a conical shape, and fin rays (16) which are arranged at equal intervals are fixedly connected to the two sides of the internal thread detection rod (5).

4. A measuring device for installation of an electrical grounding grid according to claim 1, characterised in that: the top end of the rotating shaft (9) is fixedly connected with a rotating disc (17), and an anti-skidding sleeve (18) is sleeved on the outer side of the rotating disc (17).

5. A measuring device for installation of an electrical grounding grid according to claim 1, characterised in that: the top of base (1) just is located position fixedly connected with data plate (19) between two rack (13), two the top of rack (13) all is provided with the scale mark.

6. A measuring device for installation of an electrical grounding grid according to claim 1, characterised in that: the top of the barrel body (2) is hinged with a handle (20), and the handle (20) is U-shaped.