CN214754241U

CN214754241U - Liftable high-voltage line tests electric earthing device

Info

Publication number: CN214754241U
Application number: CN202121220105.XU
Authority: CN
Inventors: 赵强
Original assignee: Hubei Ruibaicheng Electric Co ltd
Current assignee: Hubei Ruibaicheng Electric Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-16
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a liftable high-voltage line tests electric earthing device, including fixed subassembly, the inside sliding connection of fixed subassembly has the movable rod that extends to fixed subassembly top, and the top fixed mounting of movable rod has the electricity of testing frame that is located fixed subassembly top, and fixed subassembly's outside articulates there is the support column of three in quantity; the fixing component comprises a fixing barrel, a first rack, a second rack of a gear, a fixing disc and a connecting rod. This electricity earthing device is tested to liftable high-voltage line makes it drive first rack after the atress and slides in the solid fixed cylinder inboard through the pulling movable rod, the first rack with gear engaged with drives the gear and makes it give the second rack with the motion transmission, promote and the connecting rod acts on the support column after the second rack motion, its top rotates with the outside of solid fixed cylinder after the support column atress, and the support column is kept away from and is outwards extended with one side of solid fixed cylinder pin joint, and then the three support column after the extension realizes the supporting role to fixed subassembly.

Description

Liftable high-voltage line tests electric earthing device

Technical Field

The utility model relates to an test electric technical field, specifically be a liftable high tension line tests electric earthing device.

Background

The electricity testing before installing the grounding wire can determine whether the power failure equipment has no voltage or not so as to ensure the safety of personnel installing the grounding wire and prevent vicious accidents such as live installation of the grounding wire or live connection of the grounding isolating switch and the like.

The current electricity testing technology is widely applied, can guarantee the safety before the ground connection, to current electricity testing earthing device, generally have raising and lowering functions, supply in the flexible to electricity testing earthing device, realize the electricity testing of not co-altitude circuit, but because the electricity testing earthing device stability after the lift is relatively poor, the flexible back pressure at its top is all acted on the bottom of testing electricity earthing device, and then produce crooked easily, influence the normal use effect of testing electricity earthing device, be difficult to satisfy the demand that the electricity was tested in ground connection, so provided a liftable high voltage line and tested electricity earthing device and solved the problem in the above-mentioned.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a liftable high-tension line tests electric earthing device possesses the good advantage of stability, and it is relatively poor to have solved the electric earthing device stability of testing after the current lift, and the flexible back pressure at its top acts on the bottom of testing electric earthing device entirely, and then produces crooked easily, influences the problem of testing electric earthing device's normal use effect.

In order to achieve the above object, the utility model provides a following technical scheme: a liftable high-voltage line electricity testing grounding device comprises a fixed assembly, wherein a movable rod extending to the top of the fixed assembly is connected inside the fixed assembly in a sliding mode, an electricity testing frame located at the top of the fixed assembly is fixedly installed at the top of the movable rod, and three support columns are hinged to the outside of the fixed assembly;

fixed subassembly includes the solid fixed cylinder, first rack, gear second rack, fixed disk and connecting rod, solid fixed cylinder movable mounting is in the bottom outside of movable rod, the inside sliding connection of solid fixed cylinder has first rack, the inside of solid fixed cylinder rotates and is connected with the gear with first rack engaged with, the inside sliding connection of solid fixed cylinder has the second rack that is located first rack front side and meshes with the gear mutually, the bottom fixed mounting of second rack has the fixed disk that is located solid fixed cylinder inside, the outside of fixed disk articulates has the connecting rod articulated mutually with the support column.

Further, the bottom of movable rod is pegged graft at fixed subassembly's interior top, and the bottom of movable rod can slide in fixed subassembly's inside, tests the bottom of electric rack and the top fixed connection of movable rod.

Further, it is three the support column is the equidistance and arranges in the outside of fixed cylinder, and first rack and second rack are located both sides around the inside of fixed cylinder respectively, and the one side of keeping away from of first rack and second rack all is provided with the draw runner, and the spout has all been seted up to both sides around the inside of fixed cylinder, and the spout is located the outside of draw runner, and the draw runner can slide in the inside of spout, the top of first rack and the bottom fixed connection of movable rod.

Further, the left side threaded connection of a fixed section of thick bamboo has the screw rod, and the one end of screw rod extends to the left side of a fixed section of thick bamboo, and the other end of screw rod extends to the inside of a fixed section of thick bamboo and the laminating is in the outside left side of movable rod.

Furthermore, a rotating shaft is arranged inside the gear, penetrates through the gear, the left end and the right end of the rotating shaft are respectively inserted into the left side and the right side of the inside of the fixed cylinder, and the rotating shaft is rotatably connected with the fixed cylinder in a connecting relationship.

Furthermore, movable grooves are formed in the inner bottom of the fixed cylinder, the number of the movable grooves is three, the movable grooves are distributed on the inner bottom of the fixed cylinder at equal intervals, the movable grooves are located on the outer portion of the connecting rod, and the connecting rod can move in the movable grooves.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this liftable high tension line tests electric earthing device, the movable rod that sets up on the fixed subassembly, and the movable rod can slide on fixed subassembly, and then can realize flexible effect on fixed subassembly, reach the purpose of lift, and the electricity frame of testing at movable rod top, the flexible effect of accessible movable rod reaches the function of accomodating and expanding, articulated support column on the fixed subassembly, the support column can be used to fixed subassembly, the movable rod and the supporting role of testing the electricity frame, it is great to avoid the movable rod pressure after the extension, the influence is tested electric earthing device's result of use.

2. This electricity earthing device is tested to liftable high-tension line, make it drive first rack after the atress slide in the solid fixed cylinder inboard through the pulling movable rod, first rack with gear engaged with drives the gear and makes it give the second rack with the motion transmission, promote the fixed disk decline after the second rack motion, fixed disk after the decline promotes the connecting rod and makes its effect in the support column, its top rotates with the outside of solid fixed cylinder after the support column atress, and the support column is kept away from and is outwards extended with one side of solid fixed cylinder pin joint, and then three support column after the extension realizes the supporting role to fixed subassembly.

Drawings

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

FIG. 2 is a schematic view of the fixing assembly of the present invention;

fig. 3 is the utility model discloses the fixed subassembly structural diagram that cuts open downwards.

In the figure: the device comprises a fixing component 1, a fixing barrel 101, a first rack 102, a gear 103, a second rack 104, a fixing disc 105, a connecting rod 106, a movable rod 2, an electricity testing frame 3 and a support column 4.

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. 1-3, a liftable high-voltage line electricity-testing grounding device comprises a fixed component 1, a movable rod 2 extending to the top of the fixed component 1 is slidably connected inside the fixed component 1, the movable rod 2 is arranged on the fixed component 1, the movable rod 2 can slide on the fixed component 1, and further can achieve a telescopic effect on the fixed component 1 to achieve the purpose of lifting, an electricity-testing frame 3 positioned at the top of the fixed component 1 is fixedly arranged at the top of the movable rod 2, the electricity-testing frame 3 positioned at the top of the movable rod 2 can achieve the functions of storage and expansion through the telescopic effect of the movable rod 2, three support columns 4 are hinged outside the fixed component 1, the support columns 4 hinged on the fixed component 1 can be used for supporting the fixed component 1, the movable rod 2 and the electricity-testing frame 3, and the movable rod 2 is prevented from having a large pressure after being stretched, the use effect of the electricity testing grounding device is influenced;

referring to fig. 1-3, the fixing assembly 1 includes a fixing cylinder 101, a first rack 102, a gear 103, a second rack 104, a fixing plate 105 and a connecting rod 106, the fixing cylinder 101 is movably installed at the outer side of the bottom of the movable rod 2, the fixing cylinder 101 is slidably connected with the first rack 102, the fixing cylinder 101 is rotatably connected with the gear 103 engaged with the first rack 102, the first rack 102 is engaged with the gear 103 for transmitting the motion of the gear 103, the fixing cylinder 101 is slidably connected with the second rack 104 located at the front side of the first rack 102 and engaged with the gear 103, the second rack 104 is engaged with the gear 103 for receiving the transmission of the motion of the gear 103, the fixing plate 105 located in the fixing cylinder 101 is fixedly installed at the bottom of the second rack 104, the fixing plate 105 is externally hinged with the connecting rod 106 hinged with the supporting column 4, the fixing plate 105 is hinged with the connecting rod 106, when the fixing plate 105 is pushed by the second rack 104, the connecting rod 106 on the fixed disc 105 can realize angle movement, the liftable high-voltage line electricity testing grounding device drives the first rack 102 to slide on the inner side of the fixed cylinder 101 after being stressed by pulling the movable rod 2, the first rack 102 meshed with the gear 103 drives the gear 103 to transmit the motion to the second rack 104, the second rack 104 pushes the fixed disc 105 to descend after moving, the descended fixed disc 105 pushes the connecting rod 106 to enable the linkage 106 to act on the supporting column 4, the top end of the descended fixed disc 4 rotates with the outer part of the fixed cylinder 101 after being stressed, one side of the descended fixed disc 4 far away from a hinged point of the fixed cylinder 101 extends outwards, and then the three supporting columns 4 after being extended realize supporting effect on the fixed component 1.

When in implementation, the method comprises the following steps:

1) firstly, pulling the movable rod 2 to drive the first rack 102 to ascend;

2) then the first rack 102 drives the gear 103 and drives the second rack 104 to descend;

3) the second rack 104 pushes the fixed disc 105 to act on the connecting rod 106;

4) finally the connecting rod 106 pushes the support column 4 with its bottom supported against the ground.

To sum up, this liftable high tension line tests electric earthing device, through the movable rod 2 that sets up on fixed subassembly 1, and movable rod 2 can slide on fixed subassembly 1, and then can realize flexible effect on fixed subassembly 1, reach the purpose of lift, and the electricity frame 3 of testing at 2 tops of movable rod, the flexible effect of accessible movable rod 2 reaches the function of accomodating and expanding, articulated support column 4 on the fixed subassembly 1, support column 4 can be used to fixed subassembly 1, movable rod 2 and test the supporting role of electricity frame 3, it is great to avoid the 2 pressures of movable rod after the extension to be great, the influence is tested electric earthing device's result of use.

And, make it drive first rack 102 and slide in the inboard of fixed cylinder 101 after the atress through pulling movable rod 2, first rack 102 with gear 103 engaged with drives gear 103 and makes it transmit the motion to second rack 104, second rack 104 promotes fixed disk 105 and descends after the motion, fixed disk 105 after the decline promotes connecting rod 106 makes it act on support column 4, its top rotates with the outside of fixed cylinder 101 after the support column 4 atress, and support column 4 keeps away from the outside extension of one side with fixed cylinder 101 pin joint, and then three support column 4 after the extension realizes the supporting role to fixed subassembly 1, it is relatively poor to have solved current electroscopic earthing device after going up and down stability, the flexible back pressure at its top is all acted on electroscopic earthing device's bottom, and then produce crooked easily, influence the problem of the normal use effect of electroscopic earthing device.

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. The utility model provides a liftable high tension line tests electric earthing device, includes fixed subassembly (1), its characterized in that: the inside of the fixed component (1) is connected with a movable rod (2) extending to the top of the fixed component (1) in a sliding manner, the top of the movable rod (2) is fixedly provided with an electricity testing frame (3) positioned at the top of the fixed component (1), and the outside of the fixed component (1) is hinged with three support columns (4);

fixed subassembly (1) is including fixed cylinder (101), first rack (102), gear (103) second rack (104), fixed disk (105) and connecting rod (106), fixed cylinder (101) movable mounting is in the bottom outside of movable rod (2), the inside sliding connection of fixed cylinder (101) has first rack (102), the inside rotation of fixed cylinder (101) is connected with gear (103) with first rack (102) engaged with, the inside sliding connection of fixed cylinder (101) has second rack (104) that is located first rack (102) front side and meshes with gear (103) mutually, the bottom fixed mounting of second rack (104) has fixed disk (105) that is located fixed cylinder (101) inside, the outside of fixed disk (105) articulates there is connecting rod (106) articulated mutually with support column (4).

2. The liftable electricity testing grounding device for the high-voltage line, according to claim 1, is characterized in that: the bottom of the movable rod (2) is inserted into the inner top of the fixed component (1), the bottom of the movable rod (2) can slide in the fixed component (1), and the bottom of the electricity testing frame (3) is fixedly connected with the top end of the movable rod (2).

3. The liftable electricity testing grounding device for the high-voltage line, according to claim 1, is characterized in that: three support column (4) are the equidistance and arrange the outside at a fixed section of thick bamboo (101), and first rack (102) and second rack (104) are located both sides around the inside of a fixed section of thick bamboo (101) respectively, and the one side that leaves of first rack (102) and second rack (104) all is provided with the draw runner, and the spout has all been seted up to both sides around the inside of a fixed section of thick bamboo (101), and the spout is located the outside of draw runner, and the draw runner can slide in the inside of spout, the top of first rack (102) and the bottom fixed connection of movable rod (2).

4. The liftable electricity testing grounding device for the high-voltage line, according to claim 1, is characterized in that: the left side threaded connection of a fixed cylinder (101) has the screw rod, and the one end of screw rod extends to the left side of a fixed cylinder (101), and the other end of screw rod extends to the inside of a fixed cylinder (101) and laminates in the outside left side of movable rod (2).

5. The liftable electricity testing grounding device for the high-voltage line, according to claim 1, is characterized in that: the gear (103) is internally provided with a rotating shaft which penetrates through the gear (103), the left end and the right end of the rotating shaft are respectively inserted into the left side and the right side of the inside of the fixed cylinder (101), and the rotating shaft is rotatably connected with the fixed cylinder (101).

6. The liftable electricity testing grounding device for the high-voltage line, according to claim 1, is characterized in that: the inner bottom of the fixed cylinder (101) is provided with three movable grooves which are distributed at the inner bottom of the fixed cylinder (101) at equal intervals, the movable grooves are positioned outside the connecting rod (106), and the connecting rod (106) can move in the movable grooves.