CN212905025U - Auxiliary cable frame for grounding circulation monitoring - Google Patents

Abstract

The utility model belongs to the field of grounding circulation monitoring, in particular to an auxiliary cable rack for grounding circulation monitoring, which comprises an auxiliary table, wherein an inserting rod is arranged at the lower part of the auxiliary table, the lower end of the inserting rod is movably inserted inside a fixed cylinder, an equipment cavity is arranged between the fixed cylinders, a first roller shaft is embedded inside the equipment cavity, a positioning rod is fixedly connected with the inner wall of the fixed cylinder, the positioning rod is inserted inside the equipment cavity and is meshed and connected with the first roller shaft tooth trace, and a fixing frame is fixedly connected with the upper part of the auxiliary table; the utility model discloses the cable duct of the different diameters that set up satisfies the cable of different models and fixes, and the inclination of the cable duct that can adjusts, makes its better adaptation to the auxiliary stay of cable, and the convenience props up and packs up auxiliary cable frame, makes auxiliary cable frame conveniently remove and transport, also makes its use under satisfying adverse circumstances simultaneously, can highly adjust auxiliary cable frame, makes its use more nimble.

Description

Auxiliary cable frame for grounding circulation monitoring

Technical Field

The utility model relates to a ground connection circulation monitoring field especially relates to a ground connection circulation is auxiliary cable frame for monitoring.

Background

The cable may have unknown factors to make the cable sheath insulation damage in operation, or the grounding box intakes, cause the metal sheath multipoint earthing, form the closed circuit between the grounding points, because the resistance of the metal sheath is very small, will produce the greater circulation between the grounding points under the influence of induced voltage, the cable is in the normal operation, there is certain capacitive current to flow in the earthing end of direct ground, if there is sheath earth fault, produce the sheath circulation, the sheath current of the earthing end of direct ground produces the unusual change inevitably, and the phase place of two kinds of electric currents is different, detect the electric current of the earthing end of direct ground, just can realize the insulating detection of the sheath. The detected signal is converted, the numerical value is displayed, the phase and the numerical value are compared, the analysis and the alarm are carried out, the data are transmitted to the central machine, the sheath grounding current is monitored in the sheath cross interconnection grounding system, and the detection of the sheath insulation can be realized. The cable often needs to be supported and assisted by an auxiliary cable rack in use.

But current auxiliary cable frame is mostly simple support body formula structure, and the supporting role to the cable that only can be simple satisfies can't adjust it in the in-service use, causes the use of cable inflexible, and current cable auxiliary frame is inconvenient to be removed and the transportation, makes its unable fine use under adverse circumstances, causes the inconvenience to ground circulation monitoring.

In order to solve the above problems, the present application provides an auxiliary cable holder for ground loop current monitoring.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a ground connection is auxiliary cable frame for circulation monitoring has the cable that satisfies different models and fixes, and the inclination of the cable duct that can adjusts, and the convenience props up and packs up auxiliary cable frame, makes auxiliary cable frame convenient removal and transportation, also makes its use under satisfying adverse circumstances simultaneously, can highly adjust auxiliary cable frame, makes its use more nimble characteristics.

(II) technical scheme

In order to solve the problem, the utility model provides a ground connection circulation is auxiliary cable frame for monitoring, including the auxiliary station, the auxiliary station lower part is provided with the peg graft pole, peg graft pole lower extreme activity is pegged graft inside the solid fixed cylinder, be provided with the equipment chamber between the solid fixed cylinder, equipment intracavity portion inlays and is equipped with first roller, gu fixed cylinder inner wall fixedly connected with locating lever, the locating lever is pegged graft and is connected at equipment intracavity portion and with the meshing of first roller tooth trace, auxiliary station upper portion fixedly connected with mount, the mount inboard is provided with the auxiliary station fixedly connected with slide bar, mount upper end symmetry swing joint has the swinging arms, slide bar lateral wall activity inlays and is equipped with the slider, the slider passes through the connecting rod and is connected with the swinging arms, a plurality of cable duct of swinging arms lower part fixedly connected with.

Further, the motor is erected on the upper portion of the equipment cavity, an output shaft of the motor is connected with a rotating shaft, tooth marks on two sides of the rotating shaft are connected with a second roller shaft erected on the upper portion of the equipment cavity, two ends of the second roller shaft are fixedly connected with a linkage rod erected on the upper portion of the equipment cavity, a port of the linkage rod is fixedly connected with a driving rod, and one end of the driving rod is inserted into the fixed cylinder and is in contact connection with the bottom end of the insertion rod.

Further, the slider passes through the bolt and is connected with the slide bar.

Further, a strip-shaped groove is symmetrically formed in the bottom of the auxiliary table, and the upper end of the insertion rod slides along the inside of the strip-shaped groove.

Further, the inner diameters of the cable grooves are unequal.

Furthermore, the outside of the fixed cylinder is fixedly connected with a positioning plate, and the upper part of the positioning plate is inserted with a screw.

Further, locating plate port department is provided with the bracing piece, the bracing piece passes through activity regulating spindle and locating plate swing joint, it is equipped with the universal wheel to inlay between the bracing piece.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses the cable duct of different diameters that sets up satisfies the cable of different models and fixes, and can adjust the inclination of cable duct, makes it better suitable for the auxiliary stay to the cable;

2. the utility model is convenient to support and fold the auxiliary cable frame, so that the auxiliary cable frame is convenient to move and transport, and simultaneously, the utility model can be used in severe environment;

3. the utility model can adjust the height of the auxiliary cable rack, so that the use is more flexible;

4. the utility model discloses it is convenient promptly to remove auxiliary cable frame, guarantees the fastness at the fixed of auxiliary cable frame again.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the enlarged partial structure of fig. 1 in the present invention;

FIG. 3 is a schematic view of the surface structure of the equipment chamber of the present invention;

FIG. 4 is a schematic side view of the sliding rod of the present invention;

fig. 5 is a schematic bottom structure diagram of the middle auxiliary table of the present invention.

In the figure: 1. an auxiliary table; 2. a fixed cylinder; 3. a plug rod; 4. positioning a plate; 5. a screw; 6. a movable adjusting shaft; 7. a support bar; 8. a universal wheel; 9. an equipment chamber; 10. a first roller shaft; 11. positioning a rod; 12. a motor; 13. a rotating shaft; 14. a second roller shaft; 15. a drive rod; 16. a fixed mount; 17. a slide bar; 18. a connecting rod; 19. a swing lever; 20. a cable trough; 21. a slider; 22. a linkage rod; 23. a bolt; 24. a strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides an auxiliary cable rack for monitoring grounding circulation, which comprises an auxiliary table 1 and a supporting structure arranged at the lower part of the auxiliary table 1, wherein the supporting structure comprises an inserting rod 3 and a fixed cylinder 2 sleeved at the bottom end of the inserting rod 3;

wherein, in order to realize the support of the cable, the utility model is provided with a cable groove 20;

the inner diameters of the cable grooves 20 are different, so that cables with different diameters can pass through the cable grooves, and the cables with different diameters can be fixed in an auxiliary mode;

the cable trough 20 is fixedly connected with the lower part of the swing rod 19;

in order to realize the angle adjustment of the cable groove 20 passing through the cable, in the utility model, one end of the oscillating rod 19 is movably connected with the fixed frame 16 which is arranged on the upper part of the auxiliary table 1, wherein, the inner side of the fixed frame 16 is provided with a slide bar 17 which is fixedly connected with the auxiliary table 1, the side wall of the slide bar 17 is provided with a slide groove, the slide groove is movably embedded with a slide block 21, and the slide block 21 is connected with the oscillating rod 19 through a connecting rod 18;

the position of a sliding block 21 on the side wall of a sliding rod 17 is adjusted, when the sliding block 21 moves upwards along the sliding rod 17, the sliding block 21 drives a swinging rod 19 to move upwards along one end of a fixed frame 16 through a connecting rod 18, on the contrary, when the sliding block 21 moves downwards along the sliding rod 17, the sliding block 21 drives the swinging rod 19 to move downwards along one end of the fixed frame 16 through the connecting rod 18, the angle of the swinging rod 19 can be adjusted, the requirement for adjusting cables of auxiliary support is met, and the auxiliary support for the cables is better adapted;

in order to fix the position of the adjusted swing rod 19, as shown in fig. 4, a threaded hole is formed in the upper portion of the slider 21, and a bolt 23 for limiting the slider 21 is inserted into the threaded hole in a threaded manner, so that the position of the adjusted swing rod 19 is limited;

in order to support and retract the auxiliary cable rack and adapt the auxiliary cable rack to be used in a severe environment, in the embodiment, an equipment cavity 9 is further arranged in the middle of the fixed cylinder 2, a first roller shaft 10 is embedded in the equipment cavity 9, a positioning rod 11 is fixedly connected to the inner wall of the fixed cylinder 2, and the positioning rod 11 is inserted in the equipment cavity 9 and is meshed with the first roller shaft 10;

in order to better adapt to the adjustment of the distance between the auxiliary cable racks, in this embodiment, as shown in fig. 5, the bottom of the auxiliary table 1 is symmetrically provided with strip-shaped grooves 24, and the upper ends of the plug-in connection rods 3 slide along the inside of the strip-shaped grooves 24;

the external driving equipment drives the first roller shaft 10 to rotate, and along with the rotation of the first roller shaft 10, the positioning rod 11 meshed with the tooth trace of the first roller shaft is driven to move in the equipment cavity 9, so that the distance between the fixed cylinders 2 is adjusted, the auxiliary cable frame is supported and retracted, and the use convenience of the auxiliary cable frame is improved;

in order to adjust the height of the whole auxiliary cable rack, in the embodiment, as shown in fig. 1 and 3, a motor 12, a rotating shaft 13, a second roller shaft 14 and a driving rod 15 are further provided;

it should be further noted that the motor 12 is erected at the middle position of the upper portion of the equipment cavity 9, an output shaft of the motor 12 is connected with a rotating shaft 13, the second roller shafts 14 are symmetrically arranged on two sides of the motor 12 and are on the same horizontal plane with the motor 12, the second roller shafts 14 are erected at the upper portion of the equipment cavity 9, the rotating shaft 13 is meshed with tooth marks of the second roller shafts 14, two ends of each second roller shaft 14 are fixedly connected with a linkage rod 22 erected at the upper portion of the equipment cavity 9, a driving rod 15 is fixedly connected to a port of each linkage rod 22, and one end of each driving rod 15 is inserted into the fixed cylinder 2 and is in contact connection with the bottom end of;

the motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the second roller shaft 14 meshed with the tooth marks of the rotating shaft to rotate, the linkage rod 22 fixedly connected with the second roller shaft 14 drives the driving rod 15 to move upwards along with the rotation of the second roller shaft 14, the driving rod 15 moves inside the fixed cylinder 2, and then the insertion rod 3 inserted inside the fixed cylinder 2 is pushed to move upwards, so that the height adjustment of the auxiliary cable rack is realized;

in order to facilitate the fixation of the auxiliary cable frame, a positioning plate 4 is fixedly connected to the outside of the fixed cylinder 2, a screw 5 is inserted into the upper part of the positioning plate 4, and the screw 5 can also be an expansion screw, so that the fixation firmness of the auxiliary cable frame in the field use is ensured, and the use stability of the auxiliary cable frame is improved;

in order to facilitate the movement of the auxiliary cable rack, a universal wheel 8 is also arranged;

wherein, the universal wheel 8 is erected inside the supporting rod 7, and one end of the supporting rod 7 is movably connected with the positioning plate 4 through the movable adjusting shaft 6;

when adjusting universal wheel 8 and locating plate 4 level at ordinary times, the convenience supports fixedly to locating plate 4, when adjusting universal wheel 8 and locating plate 4 perpendicular, through the convenient removal to auxiliary cable frame of universal wheel 8, increases the convenience that auxiliary cable frame used.

The utility model discloses a theory of operation: the support rod 7 is moved downwards, one end of the support rod 7 is adjusted to be vertical to the positioning plate 4 through the movable adjusting shaft 6, the movable adjusting shaft 6 is screwed, the auxiliary cable frame can be moved to a specified position through the universal wheel 8, the universal wheel 8 is adjusted to be flush with the positioning plate 4, the screw 5 penetrates through the positioning plate 4 to fix the auxiliary cable frame, the cable sequentially penetrates through the corresponding cable groove 20 to adjust the position of the sliding block 21 on the side wall of the sliding rod 17, when the sliding block 21 moves upwards along the sliding rod 17, the sliding block 21 drives the oscillating rod 19 to move upwards along one end of the fixing frame 16 through the connecting rod 18, otherwise, when the sliding block 21 moves downwards along the sliding rod 17, the sliding block 21 drives the oscillating rod 19 to move downwards along one end of the fixing frame 16 through the connecting rod 18, the angle of the oscillating rod 19 can be adjusted, the adjustment of the cable for auxiliary support is met, and the auxiliary support for the cable for better matching the auxiliary support, after the position of the sliding block 21 is adjusted, the bolt 23 penetrates through the sliding block 21 to limit and fix the sliding block, an external driving device drives the first roller shaft 10 to rotate, and along with the rotation of the first roller shaft 10, the positioning rod 11 meshed and connected with the tooth trace is driven to move in the equipment cavity 9, so that the distance between the fixed cylinders 2 is adjusted, the auxiliary cable rack is supported and retracted, the use convenience of the auxiliary cable rack is improved, along with the movement of the fixed cylinders 2, the upper ends of the inserting rods 3 slide along the inside of the strip-shaped groove 24 formed in the bottom of the auxiliary table 1, the external switch controls the motor 12 to work, the motor 12 drives the rotating shaft 13 to rotate, along with the rotation of the rotating shaft 13, the second roller shaft 14 meshed and connected with the tooth trace is driven to rotate, along with the rotation of the second roller shaft 14, the linkage rod 22 fixedly connected with the second roller shaft 14 drives the driving rod 15 to move upwards, the driving rod 15 moves inside the fixed cylinder 2, so that the inserting rod 3 inserted inside the fixed cylinder 2 is pushed to move upwards, and the height of the auxiliary cable rack is adjusted.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An auxiliary cable rack for ground circulation monitoring comprises an auxiliary platform (1) and is characterized in that an inserting rod (3) is arranged at the lower part of the auxiliary platform (1), the lower end of the inserting rod (3) is movably inserted into a fixed cylinder (2), an equipment cavity (9) is arranged between the fixed cylinders (2), a first roller shaft (10) is embedded into the equipment cavity (9), a positioning rod (11) is fixedly connected to the inner wall of the fixed cylinder (2), the positioning rod (11) is inserted into the equipment cavity (9) and meshed with tooth marks of the first roller shaft (10), a fixed frame (16) is fixedly connected to the upper part of the auxiliary platform (1), a sliding rod (17) is fixedly connected to the inner side of the fixed frame (16), a swinging rod (19) is symmetrically and movably connected to the upper end of the fixed frame (16), and a sliding block (21) is movably embedded in the side wall of the sliding rod (17), the sliding block (21) is connected with a swinging rod (19) through a connecting rod (18), and a plurality of cable grooves (20) are fixedly connected to the lower portion of the swinging rod (19).

2. The auxiliary cable rack for monitoring the ground circulation according to claim 1, wherein a motor (12) is erected on the upper portion of the equipment cavity (9), an output shaft of the motor (12) is connected with a rotating shaft (13), tooth marks on two sides of the rotating shaft (13) are connected with a second roller shaft (14) erected on the upper portion of the equipment cavity (9), linkage rods (22) erected on the upper portion of the equipment cavity (9) are fixedly connected to two ends of the second roller shaft (14), a driving rod (15) is fixedly connected to a port of each linkage rod (22), and one end of each driving rod (15) is inserted into the fixed cylinder (2) and is in contact connection with the bottom ends of the insertion rods (3).

3. An auxiliary cable holder for ground circulation monitoring according to claim 1, wherein the slide block (21) is connected to the slide rod (17) by means of a bolt (23).

4. The auxiliary cable rack for the ground circulation monitoring as claimed in claim 1, wherein a strip-shaped groove (24) is symmetrically formed at the bottom of the auxiliary platform (1), and the upper end of the plug-in rod (3) slides along the inside of the strip-shaped groove (24).

5. An auxiliary cable holder for ground circulation monitoring according to claim 1, characterized in that the inner diameters of the cable troughs (20) are unequal.

6. The auxiliary cable holder for ground circulation monitoring as claimed in claim 1, wherein a positioning plate (4) is fixedly connected to the outside of the fixed cylinder (2), and a screw (5) is inserted into the upper portion of the positioning plate (4).

7. The auxiliary cable holder for ground circulation monitoring as claimed in claim 6, wherein a support rod (7) is disposed at a port of the positioning plate (4), the support rod (7) is movably connected with the positioning plate (4) through a movable adjusting shaft (6), and a universal wheel (8) is embedded between the support rods (7).

Images