CN109733964B - Portable earth connection containing box of transformer substation - Google Patents
Portable earth connection containing box of transformer substation Download PDFInfo
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- CN109733964B CN109733964B CN201811644171.2A CN201811644171A CN109733964B CN 109733964 B CN109733964 B CN 109733964B CN 201811644171 A CN201811644171 A CN 201811644171A CN 109733964 B CN109733964 B CN 109733964B
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- 230000037380 skin damage Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a portable grounding wire containing box for a transformer substation, which is used for storing grounding wires and assisting in laying and recovering the grounding wires, and comprises a box cover, a base, a drag chain, a wire coil, a long column and a short column, wherein the base is a box body with an opening at the top end, the box cover is buckled on the opening at the top end of the base, and the bottoms of the box cover and the base are provided with fixing seats; the drag chain wraps the grounding wire, a fixed sleeve is arranged at one end of the drag chain, a clamping groove is formed in an inner hole of the fixed sleeve, and a groove corresponding to the clamping groove is formed in the long column; the end face of the wire coil is provided with a shaft center hole, the diameter of the shaft center hole is larger than the maximum diameter of the long column, the side face of the wire coil is provided with a protection hole, and the size of the protection hole is larger than that of the cross section of the drag chain; the stub is disposed in the base. The storage box can orderly arrange the ground wires, so that the ground wires are prevented from knotting and being affected with damp; can assist and lay and retrieve the earth connection, reduce intensity of labour, avoid the condition of earth connection skin damage, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance equipment, in particular to a portable grounding wire storage box for a transformer substation.
Background
The transformer substation needs to be in outage for equipment when overhauing, passes through the earth connection ground with the three-phase of equipment simultaneously, and the earth connection is generally longer, and is thick copper core, and weight is great.
In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art: among the prior art, fortune dimension personnel are carrying and operating through the manpower in using the earth connection, often appear the earth connection winding, tie a knot, wearing and tearing, wet scheduling problem. The knotting of the grounding wire influences the smoothness of operation, increases the time for hanging the grounding wire and reduces the working efficiency; in the carrying process, the ground wire is dragged and rubbed on the ground, so that the ground wire is polluted, the sheath of the connected wire is damaged, and the grounding reliability of the ground wire is reduced; the weight of the grounding wire is heavy, and the labor intensity of workers is high; in addition, the storage condition of the grounding wire is simple, and the grounding wire is easily affected with damp.
Disclosure of Invention
Aiming at the defects of the prior art, the portable grounding wire containing box for the transformer substation is developed, the grounding wires can be orderly arranged, and knotting and damping of the grounding wires are avoided; can assist and lay and retrieve the earth connection, reduce intensity of labour, avoid the condition of earth connection skin damage, improve work efficiency.
The technical scheme for solving the technical problem of the invention is as follows: the embodiment of the invention provides a portable grounding wire containing box for a transformer substation, which is used for storing grounding wires and assisting in laying and recovering the grounding wires, and comprises a box cover, a base, a drag chain, a wire coil, a long column and a short column, wherein the base is a box body with an opening at the top end, the box cover is buckled on the opening at the top end of the base, fixing seats are arranged at the bottoms of the box cover and the base, and the sizes of two ends of the long column respectively correspond to the fixing seats in the box cover and the base; the drag chain wraps the grounding wire, a fixed sleeve is arranged at one end of the drag chain, a clamping groove is formed in an inner hole of the fixed sleeve, and a groove corresponding to the clamping groove is formed in the long column; the end face of the wire coil is provided with a shaft center hole, the diameter of the shaft center hole is larger than the maximum diameter of the long column, the side face of the wire coil is provided with a protection hole, and the size of the protection hole is larger than that of the cross section of the drag chain; the stub is disposed in the base. The grounding wire is a three-core copper wire, the three cores at one end of the grounding wire are respectively connected with one clamp, the three cores at the other end of the grounding wire are connected with one clamp after being twisted, and when the grounding wire is used, the three cores at one end of the grounding wire are respectively connected with three phases of equipment. The long column is used for winding the main body part of the grounding wire, and the short column is used for fixing the grounding wire. When the grounding wire is used, the grounding wire is wrapped in the drag chain. When the grounding wire needs to be recovered, one end of the drag chain, which is provided with the fixing sleeve, is inserted into the wire coil through the protection hole, and then the long column is inserted into the fixing sleeve through the shaft center hole; finally, the long column is rotated to collect the ground wire laid on the ground; after the wire coiling is finished, the wire coil is placed into the base, then the exposed end of the grounding wire is fixed on the short column, and finally the box cover is covered, so that the two ends of the long column are respectively inserted into the box cover and the fixing seats in the base. When the grounding wire needs to be laid, the box cover is opened, the grounding wire is separated from the short column, the wire coil is taken out, and then the wire coil is rolled on the ground to finish the laying.
Preferably, the box cover is internally provided with positioning teeth, and the base is provided with tooth grooves corresponding to the positioning teeth. When the box cover is buckled on the base, the positioning teeth are clamped into the tooth grooves.
Preferably, the case cover is further provided with a case cover handle.
Preferably, the side surface of the base is also provided with a base pull handle.
Preferably, the bottom of the base is also provided with rollers.
Preferably, one or three short columns are arranged. When one short column is arranged, the short column is used for fixing three clamps of the grounding end of the grounding wire, and correspondingly, the fixing sleeve is arranged on the drag chain at the end of the grounding wire connecting equipment; when three short columns are arranged, the short columns are used for fixing three clamps at the end of the grounding wire connecting equipment, and correspondingly, the fixing sleeves are arranged on a drag chain at the end of the grounding wire connecting equipment.
Preferably, the short column is arranged on the side surface of the inner cavity of the base.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and the technical scheme has the following advantages or beneficial effects:
1. this containing box can be orderly arrangement earth connection, has avoided the earth connection to tie a knot, can assist to lay and retrieve the earth connection, has reduced intensity of labour, has avoided the condition of earth connection skin damage, has improved work efficiency.
2. Through setting up location tooth and tooth's socket, guaranteed that the case lid can be firm cover the box, prevented that the earth connection from falling out.
3. By arranging the case cover handle, the case cover is convenient to open and close.
4. Through setting up the base and drawing the handle, made things convenient for and carried the work to the containing box.
5. The idler wheels are arranged at the bottom of the base, so that the carrying work of the storage box is facilitated.
Drawings
Fig. 1 is a front view of a cover in an open state according to an embodiment of the present invention.
Fig. 2 is a front view of a closed state of a cover according to an embodiment of the present invention.
Fig. 3 is a front view of a state in which a tow chain is connected to a ground wire.
Fig. 4 is a general structural diagram of a connection state of a tow chain and a ground wire.
Fig. 5 is a general structural view of the wire coil.
Fig. 6 is a general structural view of a state in which a wire coil is connected to a long column.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Fig. 1 to 6 illustrate an embodiment of the present invention, and as shown in the drawings, a portable grounding wire containing box for a substation is used for storing grounding wires 10 and assisting in laying and recovering the grounding wires 10, and the containing box includes a box cover 2, a base 7, a drag chain 11, a wire coil 13, a long column 4, and a short column 5, the base 7 is a box body with an open top end, the box cover 2 is fastened on the open top end of the base 7, fixing seats 21 are arranged at the bottoms of the box cover 2 and the base 7, and the two ends of the long column 4 respectively correspond to the fixing seats 21 in the box cover 2 and the base 7 in size; the drag chain 11 wraps the grounding wire 10, a fixed sleeve 12 is arranged at one end of the drag chain 11, a clamping groove is formed in an inner hole of the fixed sleeve 12, and a groove corresponding to the clamping groove is formed in the long column 4; the end face of the wire coil 13 is provided with a shaft center hole 131, the diameter of the shaft center hole 131 is larger than the maximum diameter of the long column 4, the side face of the wire coil 13 is provided with a protection hole 132, and the size of the protection hole 132 is larger than that of the cross section of the drag chain 11; the stub 5 is disposed in the base 7.
As shown in fig. 3 and 4, the ground wire 10 is a three-core copper wire, the three cores at one end of the ground wire 10 are respectively connected with one clamp, the three cores at the other end are twisted and then connected with one clamp, and when in use, the three cores at one end and the other end of the ground wire 10 are respectively connected with three phases of equipment.
The long column 4 is used for winding the main part of the grounding wire 10, and the short column 5 is used for fixing the grounding wire 10.
As shown in fig. 1, the case cover 2 is provided with positioning teeth 3, and the base 7 is provided with tooth grooves 9 corresponding to the positioning teeth 3. When case lid 2 detained on base 7, location tooth 3 card goes into tooth's socket 9, through setting up location tooth 3 and tooth's socket 9, has ensured that the case lid can be firm cover the box, has prevented that the earth connection from falling out.
The case cover 2 is also provided with a case cover handle 1. By arranging the case cover handle 1, the case cover 2 is convenient to open and close.
And a base pull handle 6 is also arranged on the side surface of the base 7. Through setting up the base and drawing handle 6, made things convenient for and carried the work to the containing box.
The bottom of the base 7 is also provided with a roller 8. The roller 8 is arranged at the bottom of the base 7, so that the carrying work of the storage box is facilitated.
The short columns 5 are three. The studs 5 are used for fixing three clamps at the equipment end of the grounding wire 10, and correspondingly, the fixing sleeve 12 is arranged on the drag chain 11 at the equipment end of the grounding wire 10.
The short column 5 is arranged on the side surface of the inner cavity of the base 7.
In use, the ground wire 10 is wrapped in the tow chain 11. When the ground wire needs to be recovered, one end of the drag chain 11, which is provided with the fixing sleeve 12, penetrates through the protection hole 132 and is inserted into the wire coil 13, and then the long column 4 penetrates through the shaft center hole 131 and is inserted into the fixing sleeve 12; finally, the long column 4 is rotated to collect the ground wire 10 laid on the ground; after the wire coiling is finished, the wire coil 13 is placed in the base 7, then one exposed end of the grounding wire 10 is fixed on the short column 5, finally the box cover 2 is covered, and two ends of the long column 4 are respectively inserted into the fixed seats 21 in the box cover 2 and the base 7. When the grounding wire 10 needs to be laid, the box cover 2 is opened, the grounding wire 10 is separated from the short column 5, the wire coil 13 is taken out, and then the wire coil 13 is rolled on the ground to finish the laying.
This containing box can be orderly arrangement earth connection, has avoided the earth connection to tie a knot, can assist to lay and retrieve the earth connection, has reduced intensity of labour, has avoided the condition of earth connection skin damage, has improved work efficiency.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto, and various modifications and variations which do not require inventive efforts and which are made by those skilled in the art are within the scope of the present invention.
Claims (5)
1. The utility model provides a portable earth connection containing box of transformer substation for store earth connection (10) and supplementary laying and retrieving earth connection (10), characterized by: the storage box comprises a box cover (2), a base (7), a drag chain (11), a wire coil (13), a long column (4) and a short column (5), wherein the base (7) is a box body with an opening at the top end, the box cover (2) is buckled on the opening at the top end of the base (7), fixing seats (21) are arranged at the bottoms of the box cover (2) and the base (7), and the sizes of two ends of the long column (4) respectively correspond to the fixing seats (21) in the box cover (2) and the base (7); the drag chain (11) wraps the grounding wire (10), a fixed sleeve (12) is arranged at one end of the drag chain (11), a clamping groove is formed in an inner hole of the fixed sleeve (12), and a groove corresponding to the clamping groove is formed in the long column (4); the end face of the wire coil (13) is provided with a shaft center hole (131), the diameter of the shaft center hole (131) is larger than the maximum diameter of the long column (4), the side face of the wire coil (13) is provided with a protection hole (132), and the size of the protection hole (132) is larger than that of the cross section of the drag chain (11); the short column (5) is arranged in the base (7); the box cover (2) is internally provided with positioning teeth (3), and the base (7) is provided with tooth grooves (9) corresponding to the positioning teeth (3); the bottom of the base (7) is also provided with rollers (8).
2. A portable earth connection containing box of transformer substation of claim 1, characterized by, still be provided with case lid handle (1) on case lid (2).
3. A transformer substation portable grounding wire containing box according to claim 1, characterized in that a base pull handle (6) is further arranged on the side of the base (7).
4. A substation portable earth wire storage box according to claim 1, characterized in that one or three stubs (5) are provided.
5. A substation portable earth wire storage box according to claim 1, characterized in that the stub (5) is provided at the side of the inner cavity of the base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644171.2A CN109733964B (en) | 2018-12-29 | 2018-12-29 | Portable earth connection containing box of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644171.2A CN109733964B (en) | 2018-12-29 | 2018-12-29 | Portable earth connection containing box of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733964A CN109733964A (en) | 2019-05-10 |
| CN109733964B true CN109733964B (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644171.2A Active CN109733964B (en) | 2018-12-29 | 2018-12-29 | Portable earth connection containing box of transformer substation |
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| Country | Link |
|---|---|
| CN (1) | CN109733964B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320031B (en) * | 2020-02-28 | 2021-11-05 | 浙江宏途电气科技有限公司 | Wire coiling device for bare conductor |
| CN112374296A (en) * | 2020-11-03 | 2021-02-19 | 国网浙江新昌县供电有限公司 | Intelligent grounding wire structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10357181A1 (en) * | 2003-12-08 | 2005-07-07 | Gesierich, Walter, Dr.med.dent | Cable drum for an assembled cable for use at a music, theatre, film or entertainment event has a conical opening in the core into which a plug is inserted so that it is clamped when the cable is being pulled |
| CN205555750U (en) * | 2016-01-27 | 2016-09-07 | 国网山西省电力公司运城供电公司 | Frame is accomodate to earth connection |
| CN205998778U (en) * | 2016-08-02 | 2017-03-08 | 天津市银鹤金属制品有限公司 | A kind of wire rope winding device |
| CN107285146A (en) * | 2017-07-31 | 2017-10-24 | 天津帕比特科技有限公司 | A kind of retractable cable dolly, cruising inspection system and control method |
| CN107294022A (en) * | 2017-06-30 | 2017-10-24 | 苏州市凯顺电器有限公司 | A kind of cable bridge device |
| CN107826881A (en) * | 2017-10-27 | 2018-03-23 | 安徽微威环保科技有限公司 | A kind of rubber hose retracting device |
-
2018
- 2018-12-29 CN CN201811644171.2A patent/CN109733964B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10357181A1 (en) * | 2003-12-08 | 2005-07-07 | Gesierich, Walter, Dr.med.dent | Cable drum for an assembled cable for use at a music, theatre, film or entertainment event has a conical opening in the core into which a plug is inserted so that it is clamped when the cable is being pulled |
| CN205555750U (en) * | 2016-01-27 | 2016-09-07 | 国网山西省电力公司运城供电公司 | Frame is accomodate to earth connection |
| CN205998778U (en) * | 2016-08-02 | 2017-03-08 | 天津市银鹤金属制品有限公司 | A kind of wire rope winding device |
| CN107294022A (en) * | 2017-06-30 | 2017-10-24 | 苏州市凯顺电器有限公司 | A kind of cable bridge device |
| CN107285146A (en) * | 2017-07-31 | 2017-10-24 | 天津帕比特科技有限公司 | A kind of retractable cable dolly, cruising inspection system and control method |
| CN107826881A (en) * | 2017-10-27 | 2018-03-23 | 安徽微威环保科技有限公司 | A kind of rubber hose retracting device |
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| Publication number | Publication date |
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| CN109733964A (en) | 2019-05-10 |
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