CN212543195U

CN212543195U - Foldable insulating grounding rod

Info

Publication number: CN212543195U
Application number: CN202021278086.1U
Authority: CN
Inventors: 李凯斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-12
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of urban traffic, in particular to a foldable insulating grounding rod, which comprises a supporting rod, wherein the surface of the supporting rod is provided with an annular chute, a pulley is connected in the annular chute in a sliding way, one end of the pulley is movably connected with a second threaded column through a pin shaft, the surface of the second threaded column is in threaded connection with a threaded cylinder, and the upper end of the threaded cylinder is in threaded connection with a first threaded column; the utility model discloses, adjust the position of first movable rod through setting up universal energy-conservation, also can adjust the contained angle between first movable rod and the bracing piece simultaneously, convenient to use personnel uses the device, it can fix the limiting plate to the pulley to set up fixing bolt under the cooperation of screw hole, set up annular spacing groove and stopper and prevent that the pulley from breaking away from at rotatory in-process and bracing piece, also can increase the stability of pulley simultaneously, make holistic result of use better through mutually supporting between each structure.

Description

Foldable insulating grounding rod

Technical Field

The utility model belongs to the technical field of the urban traffic, concretely relates to collapsible insulating earthing rod.

Background

The problems and the disadvantages existing in the prior art (preferably the problems and the disadvantages solved by the technical scheme of the invention) are objectively pointed out, the reasons of the problems and the disadvantages exist under possible conditions, when the urban rail transit substation equipment is overhauled, the overhauling operation time is limited, the overhauling operation work needs to be completed within the specified time, the overhauling operation has the characteristics of time tightness and high risk, when the urban rail transit substation equipment is overhauled and carried out on high-low voltage equipment and lines and power failure overhauling work, a ground wire is usually required to be hung to prevent sudden incoming calls, so that safety accidents such as operator casualties, equipment damage and the like are caused, at present, an insulating rod for hanging the ground wire is simple in design, the insulating grounding rod is vertically and can not be bent and folded, however, a part of a bus bar of the urban rail transit substation equipment is arranged in a vertical type, the space of an equipment cabinet is limited, when the ground wire, hang and establish the earth connection degree of difficulty too big, often the maintainer need spend a large amount of times when hanging and establishing the earth connection, cause the long reduction of actual overhaul, increased the risk of overhauing, consequently, the security measure of high efficiency's completion maintenance operation is the important prerequisite that improves maintenance efficiency, is the important prerequisite that improves equipment maintenance quality.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a collapsible insulating earthing rod has and is convenient for fold, can adjust different angles, also makes things convenient for the characteristics that the user of service used.

In order to achieve the above object, the utility model provides a following technical scheme: collapsible insulation earthing pole, including the bracing piece, annular spout has been seted up on the bracing piece surface, sliding connection has the pulley in the annular spout, the one end of pulley has second screw thread post through round pin axle swing joint, the surperficial threaded connection of second screw thread post has a screw thread section of thick bamboo, the upper end threaded connection of a screw thread section of thick bamboo has first screw thread post, the upper end of first screw thread post has the fixed block through round pin axle swing joint, the first movable rod of fixed block side fixedly connected with, universal joint and bracing piece fixed connection are passed through to the bottom of first movable rod.

Preferably, wear to be equipped with the second movable rod in the first movable rod, the upper end fixedly connected with insulator head of second movable rod, the side of first movable rod is provided with adjusting bolt, adjusting bolt's one end and second movable rod overlap joint.

Preferably, the surface of the supporting rod is provided with an annular T-shaped groove, the annular T-shaped groove is internally and slidably connected with two T-shaped blocks, the opposite surfaces of the T-shaped blocks are fixedly connected with limiting plates, and the limiting plates are in lap joint with the pulleys.

Preferably, a threaded hole is formed in the annular T-shaped groove, a fixing bolt penetrates through the limiting plate, and the fixing bolt is fixedly connected with the supporting rod through the threaded hole.

Preferably, an annular limiting groove is formed in the annular sliding groove, a limiting block is connected in the annular limiting groove in a sliding mode, and one end of the limiting block is fixedly connected with the surface of the pulley.

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

the utility model can play a main supporting role by arranging the supporting rod, can adjust the position of the first movable rod by universal energy conservation, can adjust the included angle between the first movable rod and the supporting rod, is convenient for a user to use the device, is provided with the insulating head to prevent the device from conducting electricity, is provided with the fixing bolt to fix the pulley by the limiting plate under the matching of the threaded hole, can prevent the first movable rod and the second movable rod from deviating during use, is provided with the annular T-shaped groove and the T-shaped block to prevent the limiting plate from being separated from the annular T-shaped groove after the limiting plate is loosened, is convenient for the user to fix the pulley after moving the pulley, is provided with the annular limiting groove and the limiting block to prevent the pulley from being separated from the supporting rod in the rotating process, can also increase the stability of the pulley, and is provided with the adjusting bolt to adjust the length of the second movable rod, set up first screw thread post, second screw thread post and a screw thread section of thick bamboo and can adjust the contained angle between first movable rod and the bracing piece, make things convenient for the user of service to adjust and use the device, make holistic result of use better through mutually supporting between each structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is a schematic side view of the annular chute and the annular T-shaped groove of the present invention;

in the figure: 1. a support bar; 2. a universal joint; 3. a first movable bar; 4. adjusting the bolt; 5. a second movable bar; 6. an insulating head; 7. a fixed block; 8. a first threaded post; 9. a threaded barrel; 10. a second threaded post; 11. a pin shaft; 12. a pulley; 13. a limiting plate; 14. fixing the bolt; 15. an annular chute; 16. an annular limiting groove; 17. a limiting block; 18. an annular T-shaped slot; 19. a threaded hole; 20. a T-shaped block.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a foldable insulating grounding rod comprises a supporting rod 1, wherein an annular sliding groove 15 is formed in the surface of the supporting rod 1, a main supporting effect can be achieved by arranging the supporting rod 1, a pulley 12 is connected in the annular sliding groove 15 in a sliding mode, one end of the pulley 12 is movably connected with a second threaded column 10 through a pin shaft 11, the surface of the second threaded column 10 is connected with a threaded cylinder 9 in a threaded mode, the upper end of the threaded cylinder 9 is connected with a first threaded column 8 in a threaded mode, the first threaded column 8, the second threaded column 10 and the threaded cylinder 9 are arranged to adjust an included angle between a first movable rod 3 and the supporting rod 1, a user can adjust and use the device conveniently, the upper end of the first threaded column 8 is movably connected with a fixed block 7 through the pin shaft 11, the side face of the fixed block 7 is fixedly connected with a first movable rod 3, the bottom end of the first movable rod 3 is fixedly connected with the, set up universal joint 2 and can adjust the position of first movable rod 3, also can adjust the contained angle between first movable rod 3 and the bracing piece 1 simultaneously, the user of being convenient for uses the device.

Specifically, wear to be equipped with second movable rod 5 in the first movable rod 3, the upper end fixedly connected with insulator bit 6 of second movable rod 5 sets up insulator bit 6 and prevents that the device is electrically conductive, the side of first movable rod 3 is provided with adjusting bolt 4, sets up adjusting bolt 4 and is convenient for adjust the length of second movable rod 5, adjusting bolt 4's one end and 5 overlap joints of second movable rod.

Specifically, an annular T-shaped groove 18 is formed in the surface of the support rod 1, two T-shaped blocks 20 are connected in the annular T-shaped groove 18 in a sliding mode, a limiting plate 13 is fixedly connected to the opposite surface of each T-shaped block 20, and the limiting plate 13 is in lap joint with the pulley 12.

Specifically, set up screw hole 19 in the annular T-shaped groove 18, set up annular T-shaped groove 18 and T-shaped piece 20 and can prevent after not hard up limiting plate 13 that limiting plate 13 breaks away from annular T-shaped inslot 18, make things convenient for the user of the while to remove pulley 12 after and fix pulley 12, wear to be equipped with fixing bolt 14 in the limiting plate 13, set up fixing bolt 14 and can fix limiting plate 13 to pulley 12 under screw hole 19's cooperation, can prevent that first movable rod 3 and second movable rod 5 from taking place the skew when using, fixing bolt 14 passes through screw hole 19 and bracing piece 1 fixed connection.

Specifically, set up annular spacing groove 16 in the annular spout 15, set up annular spacing groove 16 and stopper 17 and prevent that pulley 12 from breaking away from with bracing piece 1 at rotatory in-process, also can increase pulley 12's stability simultaneously, sliding connection has stopper 17 in the annular spacing groove 16, stopper 17's one end and pulley 12 fixed surface are connected.

The utility model discloses a theory of operation and use flow: the utility model discloses, the user of service is through not hard up fixing bolt 14, separate limiting plate 13 and bracing piece 1, simultaneously slip pulley 12 is through first screw thread post 8 under the effect of universal joint 2, the position of the first movable rod 3 of second screw thread post 10 and the adjustment of a screw thread section of thick bamboo 9, when needing to adjust the contained angle between first movable rod 3 and the bracing piece 1, can withdraw a screw thread section of thick bamboo 9 with first screw thread post 8 and second screw thread post 10 through rotating a screw thread section of thick bamboo 9 in, adjust after the contained angle of first movable rod 3 and bracing piece 1, through screwing up fixing bolt 14 and not hard up adjusting bolt 4, carry out the chucking with limiting plate 13 to pulley 12, and then pull out second movable rod 5 from first movable rod 3, screw up adjusting bolt 4 after the length adjustment of first movable rod 3, then begin to use the device can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Collapsible insulating earthed pole, including bracing piece (1), its characterized in that: annular spout (15) have been seted up on bracing piece (1) surface, sliding connection has pulley (12) in annular spout (15), the one end of pulley (12) has second screw thread post (10) through round pin axle (11) swing joint, the surperficial threaded connection of second screw thread post (10) has a screw thread section of thick bamboo (9), the upper end threaded connection of a screw thread section of thick bamboo (9) has first screw thread post (8), the upper end of first screw thread post (8) has fixed block (7) through round pin axle (11) swing joint, the first movable rod (3) of fixed block (7) side fixedly connected with, universal joint (2) and bracing piece (1) fixed connection are passed through to the bottom of first movable rod (3).

2. The foldable insulated grounding bar of claim 1, wherein: wear to be equipped with second movable rod (5) in first movable rod (3), the upper end fixedly connected with insulator head (6) of second movable rod (5), the side of first movable rod (3) is provided with adjusting bolt (4), the one end and the second movable rod (5) overlap joint of adjusting bolt (4).

3. The foldable insulated grounding bar of claim 1, wherein: the support rod is characterized in that an annular T-shaped groove (18) is formed in the surface of the support rod (1), two T-shaped blocks (20) are connected in the annular T-shaped groove (18) in a sliding mode, limiting plates (13) are fixedly connected to opposite surfaces of the T-shaped blocks (20), and the limiting plates (13) are in lap joint with the pulleys (12).

4. The foldable insulated grounding bar of claim 3, wherein: threaded holes (19) are formed in the annular T-shaped groove (18), fixing bolts (14) penetrate through the limiting plate (13), and the fixing bolts (14) are fixedly connected with the supporting rod (1) through the threaded holes (19).

5. The foldable insulated grounding bar of claim 1, wherein: annular limiting groove (16) are arranged in the annular sliding groove (15), a limiting block (17) is connected in the annular limiting groove (16) in a sliding mode, and one end of the limiting block (17) is fixedly connected with the surface of the pulley (12).