CN216055249U - Auxiliary tool for installing grounding wire for overhauling transformer - Google Patents
Auxiliary tool for installing grounding wire for overhauling transformer Download PDFInfo
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- CN216055249U CN216055249U CN202121657247.2U CN202121657247U CN216055249U CN 216055249 U CN216055249 U CN 216055249U CN 202121657247 U CN202121657247 U CN 202121657247U CN 216055249 U CN216055249 U CN 216055249U
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Abstract
The utility model discloses an auxiliary tool for installing a grounding wire for overhauling a transformer, and belongs to the technical field of transformer overhauling. The utility model provides a transformer overhauls earth connection and installs appurtenance, including plastics handheld pole, plastics handheld pole outside is linear equidistant structure and has seted up a plurality of rotation annulars, the rotation ring inslot is equipped with the swivel becket, plastics handheld pole upside is equipped with the detection link plate, it has the peg to detect link plate left end bottom surface welding, it has the board of accepting to detect the middle welding of link plate bottom surface, it has the rotation groove to accept the board left wall, it has splint to articulate in the rotation groove, the spring groove has been seted up to splint right wall, the spring inslot is equipped with the torque arm spring, splint bottom surface left side has set firmly the free bearing, the free bearing has set firmly the stay cord, it has the link nut to detect link plate antetheca spiro union, the anterior rotation of link nut is connected with the rotation link. The plastic handheld rod and the detection hanging plate are fixedly installed in a threaded connection mode, and the middle of the plastic handheld rod is through, so that a bus is neater to install.
Description
Technical Field
The utility model relates to the technical field of transformer maintenance, in particular to an auxiliary tool for installing a grounding wire for transformer maintenance.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into power transformers and special transformers according to the purpose. At present, a low-voltage side outgoing line of a dry-type transformer is assembled together through a fixing support, a bus clamp, a hard bus bar and a bolt set and fixed on a clamp of the dry-type transformer, a low-voltage side grounding line can reliably install a grounding line by extending out of the hard bus bar, a high-voltage side grounding line is connected with a high-voltage side bolt set of the transformer through a high-voltage side cable, the high-voltage side grounding line can only be installed on the bolt set, and the grounding line can not be firmly installed due to the fact that a screw rod is left about 1-2cm and is circular, and can not easily fall off, personal safety cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model aims to provide an auxiliary tool for installing a grounding wire for overhauling a transformer, which aims to solve the problems in the background art.
2. Technical scheme
An auxiliary tool for installing a grounding wire for overhauling a transformer comprises a plastic handheld rod, wherein an insulating rubber sleeve is sleeved outside the lower end of the plastic handheld rod, a plurality of rotary ring grooves are formed in the outer part of the plastic handheld rod in a linear equidistant structure, a rotary ring is sleeved in each rotary ring groove, a coil ring is fixedly arranged on the side wall of each rotary ring, internal threads are formed in the inner diameter of the top surface of each plastic handheld rod, a detection hanging plate is arranged on the upper side of the plastic handheld rod, a bus hole is formed in the top surface of the right side of the detection hanging plate, a pressing line hand wheel is screwed in the front wall of the detection hanging plate relative to the middle of the bus hole, two hanging rods are welded in a front-back symmetrical structure at the bottom of the left end of the detection hanging plate, a bearing plate is welded in the middle of the bottom of the detection hanging plate, a rotary groove is formed in the left wall of the bearing plate, a clamping plate is hinged in the rotary groove, a spring groove is formed in the right wall of the clamping plate, the detection hanging plate is characterized in that a torsion arm spring is arranged in the spring groove, a hinged support is fixedly arranged on the left side of the bottom surface of the clamping plate, a pull rope is fixedly arranged in the hinged support, a threaded column sleeve is fixedly arranged at the position, relative to the bottom surface of the bus hole, of the bottom surface of the detection hanging plate, a hanging ring nut is connected to the front wall of the detection hanging plate in a threaded mode, and a rotary hanging ring is rotatably connected to the front portion of the hanging ring nut.
Preferably, the rotating ring is rotatably connected with the rotating ring groove.
Preferably, the clamping plate is in clearance fit with a gap formed between the two hanging rods.
Preferably, the other end of the pull rope sequentially penetrates through the interiors of the coil rings, extends to the bottom surface of the coil ring at the lowermost side, and is fixedly provided with a pull ring.
Preferably, the threaded cylinder is threadedly engaged with the internal thread.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the front side of the detection hanging plate is in threaded connection with the hanging ring nut, the hanging ring nut is in threaded connection with the bolt group bolt, and the hanging rod is clamped into the rotary hanging ring sleeved at the front part of the hanging ring nut and rotatably connected to the rotary hanging ring to be fixedly hung, so that the detection auxiliary tool is not easy to fall off, and the problem that the grounding wire is not firmly installed and easily falls off is solved.
2. The plastic handheld rod and the detection hanging plate are fixedly installed in a screwed connection mode, the middle of the plastic handheld rod is through, so that a bus is neater to install, the phenomenon that the bus is messy and wound when the device is hung is avoided, and the device is simple in structure, convenient to operate and wide in application range.
Drawings
FIG. 1 is a left side schematic view of the overall structure of the present invention;
FIG. 2 is a right side schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a cut away portion of the plastic hand piece of the present invention;
FIG. 4 is a schematic bottom view of the detection hanging plate structure of the present invention;
FIG. 5 is a schematic disassembled view of the threaded column of the present invention;
the reference numbers in the figures illustrate: 1. a plastic hand-held rod; 2. detecting the hanging plate; 3. a suspension ring nut; 101. an insulating rubber sleeve; 102. rotating the ring groove; 103. a rotating ring; 104. a coil loop; 105. an internal thread; 201. a bus bar hole; 202. a line pressing hand wheel; 203. a hanging rod; 204. a bearing plate; 205. a splint; 206. a torsion arm spring; 207. hinging seat; 208. pulling a rope; 209. a threaded column; 301. the suspension loop is rotated.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
an auxiliary tool for installing a grounding wire for overhauling a transformer comprises a plastic handheld rod 1, wherein an insulating rubber sleeve 101 is sleeved outside the lower end of the plastic handheld rod 1, the holding comfort and the detection safety are enhanced, a plurality of rotary ring grooves 102 are formed in the outer portion of the plastic handheld rod 1 in a linear equidistant structure, a rotary ring 103 is sleeved in each rotary ring groove 102, a coil ring 104 is fixedly arranged on the side wall of each rotary ring 103, an internal thread 105 is formed in the inner diameter of the top surface of the plastic handheld rod 1, a detection hanging plate 2 is arranged on the upper side of the plastic handheld rod 1, a bus hole 201 is formed in the top surface of the right side of the detection hanging plate 2, a wire pressing hand wheel 202 is screwed in the front wall of the detection hanging plate 2 relative to the middle of the bus hole 201, two hanging rods 203 are welded on the bottom surface of the left end of the detection hanging plate 2 in a front-back symmetrical structure, a bearing plate 204 is welded in the bottom surface of the detection hanging plate 2, a rotary groove is formed in the left wall of the bearing plate 204, and a clamping plate 205 is hinged in the rotary groove, the spring groove has been seted up to splint 205 right wall, and the spring inslot is equipped with torque arm spring 206, and splint 205 bottom surface left side has set firmly free bearing 207, has set firmly stay cord 208 in the free bearing 207, and the position that detects 2 bottoms surfaces of link plate for the bottom surface of bus hole 201 has set firmly screw thread column tube 209, and the spiro union of 2 antetheca of detection link plate has link nut 3, and link nut 3 front portion rotates to be connected with and rotates link 301 and be convenient for prolong the high pressure side and install the bolt of establishing the earth connection for peg 203 card is gone into and is rotated link 301 internal fixation.
Specifically, the rotating ring 103 is rotatably connected with the rotating ring groove 102, so that the pull rope 208 is conveniently positioned on the same axis and is conveniently pulled.
Further, the clearance fit that forms between splint 205 and two peg 203 avoids splint 205 to conflict with peg 203 when opening and shutting, influences splint 205 and opens and shuts.
Furthermore, the other end of the pulling rope 208 sequentially passes through the inside of the plurality of coil loops 104 and extends to the bottom surface of the coil loop 104 at the lowest side, and a pulling ring is fixedly arranged on the pulling rope, so as to facilitate the opening and closing of the clamping plate 205.
In addition, the threaded cylinder 209 is threadedly engaged with the internal threads 105 to facilitate installation of the plastic hand-held pole 1.
The working principle is as follows: when the device is used for installing a grounding wire for overhauling a transformer, firstly, the device is assembled, the wire head of a bus passes through the threaded cylinder 209 and extends into the bus hole 201, then the bus is tightly pressed by the wire pressing hand wheel 202, the bus joint is firmly fixed in the detection hanging plate 2, then the other end of the bus passes through the inside of the plastic hand-held rod 1, then the plastic hand-held rod 1 is fixed with the threaded cylinder 209 fixedly arranged on the bottom surface of the detection hanging plate 2 through the internal thread 105 arranged on the bottom surface in a screwing way, then one end of the pull rope 208 is fixed with the hinge base 207 welded on the bottom surface of the clamping plate 205 in a rope connection way, the other end of the pull rope 208 sequentially passes through the inside of the plurality of coil rings 104 and extends to the bottom surface of the coil ring 104 at the lowest side and then is fixed with the pull ring, after the assembly is finished, the grounding wire of the transformer is installed by the installation and overhauling operation flow, firstly, the pull ring is pulled to ensure that the clamping plate 205 is pulled by the pull rope 208 to be opened, the torsion arm spring 206 is tightened, then the gap formed between the hanging rod 203 and the clamping plate 205 is sleeved outside of the connecting wire of the transformer, the pull ring is loosened, the torsion arm spring 206 is reset at the moment, the clamp plate 205 is enabled to firmly clamp the circuit, when the grounding wire arranged on the high-voltage side can only be arranged on the bolt group, the hanging ring nut 3 is taken out from the detection hanging plate 2, the hanging ring nut 3 is fixed with the bolt group screw in a threaded manner, and then the hanging rod 203 is inserted into the rotary hanging ring 301 to be clamped and fixed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a transformer overhauls earth connection and installs appurtenance, includes plastics handheld pole (1), its characterized in that: the plastic hand-held rod comprises a plastic hand-held rod (1), wherein an insulating rubber sleeve (101) is sleeved outside the lower end of the plastic hand-held rod (1), a plurality of rotating ring grooves (102) are formed in the outer portion of the plastic hand-held rod (1) in a linear equidistant structure, a rotating ring (103) is sleeved in the rotating ring grooves (102), a coil ring (104) is fixedly arranged on the side wall of the rotating ring (103), internal threads (105) are formed in the inner diameter of the top surface of the plastic hand-held rod (1), a detection hanging plate (2) is arranged on the upper side of the plastic hand-held rod (1), a bus hole (201) is formed in the top surface of the right side of the detection hanging plate (2), a line pressing hand wheel (202) is screwed in the front wall of the detection hanging plate (2) relative to the middle position of the bus hole (201), two hanging rods (203) are welded in a symmetrical structure around the left end bottom surface of the detection hanging plate (2), a bearing plate (204) is welded in the middle of the bottom surface of the detection hanging plate (2), accept board (204) left side wall and seted up the rotation groove, it has splint (205) to rotate the inslot and articulate, the spring groove has been seted up to splint (205) right side wall, the spring inslot is equipped with torque arm spring (206), splint (205) bottom surface left side has set firmly free bearing (207), free bearing (207) internal fixation has stay cord (208), it has set firmly threaded column section of thick bamboo (209) to detect link plate (2) bottom surface for the position of bust hole (201) bottom surface, it has link nut (3) to detect link plate (2) antetheca spiro union, link nut (3) front portion rotates and is connected with rotation link (301).
2. The auxiliary tool for installing the grounding wire for overhauling the transformer as claimed in claim 1, wherein: the rotating ring (103) is rotationally connected with the rotating ring groove (102).
3. The auxiliary tool for installing the grounding wire for overhauling the transformer as claimed in claim 1, wherein: the clamping plate (205) is in clearance fit with a gap formed between the two hanging rods (203).
4. The auxiliary tool for installing the grounding wire for overhauling the transformer as claimed in claim 1, wherein: the other end of the pull rope (208) sequentially penetrates through the interior of the coil rings (104) to extend to the bottom surface of the coil ring (104) at the lowest side, and a pull ring is fixedly arranged.
5. The auxiliary tool for installing the grounding wire for overhauling the transformer as claimed in claim 1, wherein: the threaded cylinder (209) is in threaded engagement with the internal thread (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657247.2U CN216055249U (en) | 2021-07-21 | 2021-07-21 | Auxiliary tool for installing grounding wire for overhauling transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657247.2U CN216055249U (en) | 2021-07-21 | 2021-07-21 | Auxiliary tool for installing grounding wire for overhauling transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055249U true CN216055249U (en) | 2022-03-15 |
Family
ID=80555909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121657247.2U Active CN216055249U (en) | 2021-07-21 | 2021-07-21 | Auxiliary tool for installing grounding wire for overhauling transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055249U (en) |
-
2021
- 2021-07-21 CN CN202121657247.2U patent/CN216055249U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: 719000 Pengtan Village, Hequan Town, Dingbian County, Yulin City, Shaanxi Province Patentee after: DINGBIAN TIANCHEN PETROLEUM ENGINEERING MACHINERY REPAIR CO.,LTD. Address before: 733000 longneng Jiayuan, No. 1, Yongjun Road, Liangzhou District, Wuwei City, Gansu Province Patentee before: Dong Guangpeng |