CN214900012U - Open pit coal mine substation business turn over line fixing device - Google Patents
Open pit coal mine substation business turn over line fixing device Download PDFInfo
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- CN214900012U CN214900012U CN202022962783.5U CN202022962783U CN214900012U CN 214900012 U CN214900012 U CN 214900012U CN 202022962783 U CN202022962783 U CN 202022962783U CN 214900012 U CN214900012 U CN 214900012U
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- supporting rod
- connecting block
- coal mine
- hole
- fixing device
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Abstract
The embodiment of the utility model provides an open pit coal mine substation incoming and outgoing line fixing device, which comprises a base, a groove, a first supporting rod, a second supporting rod, a connecting block, a hole, a bolt, an insulator, a moving device and a grounding wire; the groove is arranged on one plate surface of the base; the mobile device is arranged in the groove; one end of the first connecting block is connected with the mobile device; the second connecting block is sleeved in the first supporting rod and arranged at one end of the second supporting rod; holes are formed in the first supporting rod and the second supporting rod, and the bolt is arranged on the first supporting rod; a through hole is formed in the connecting block, and an insulator is arranged in the through hole; the first connecting block, the second connecting block and the connecting block form a supporting device; the support device is provided with three. The advantages or the progress effects of the scheme are as follows: the investment cost is low, and the phase insulation level of outdoor bare aluminum conductors can be improved.
Description
Technical Field
The utility model relates to the mad cable fixed technical field of opencut coal, especially involve being a fixing device of business turn over line of opencut coal mine substation.
Background
The existing electric station inlet and outlet lines generally adopt wall bushing, one indoor side is connected by a hard bus bar, one outdoor side adopts an overhead bare aluminum conductor, the bare aluminum conductor has no insulation protection, and the phases are insulated by air. The insulation level of a transformer substation with the voltage level of 35kV and above is high, one side of the indoor is connected with a hard bus bar, the inter-phase distance is fixed, after the wall bushing passes through, the inter-phase distance of outdoor bare aluminum conductors is consistent with that of the indoor, birds and the like frequently inhabit on the indoor bare aluminum conductors, and when the birds are more, the flying is easy to cause inter-phase short circuit and cause power system faults.
SUMMERY OF THE UTILITY MODEL
The utility model provides an open coal mine electric substation business turn over line fixing device, its purpose is solved "current cable is fixed and is leaded to the problem that electric power system breaks down easily". In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pair of opencut coal mine electric substation business turn over line fixing device, including base, recess, first bracing piece, second bracing piece, connecting block, hole, bolt, insulator, mobile device, earth connection
The groove is arranged on one plate surface of the base; the mobile device is arranged in the groove; one end of the first connecting block is connected with the mobile device; the second connecting block is sleeved in the first supporting rod and arranged at one end of the second supporting rod; holes are formed in the first supporting rod and the second supporting rod, and the bolt is arranged on the first supporting rod; a through hole is formed in the connecting block, and an insulator is arranged in the through hole; the first connecting block, the second connecting block and the connecting block form a supporting device; three supporting devices are arranged; the earth connection is connected with the connecting block, and the inside of first bracing piece and second bracing piece is iron, is provided with one deck plastics parcel layer in its outside. The diameter of the first supporting rod is larger than that of the second supporting rod, and the second supporting rod moves in the first supporting rod. The moving device consists of a lug and a screw rod, and the screw rod is welded on the lug; the projection moves within the recess.
Optionally: the first support rod can be fixed on the upper plate surface of the base.
Optionally: the first supporting rod and the second supporting rod can be made of plastic materials.
Optionally: a plurality of through holes can be arranged on the connecting block, and the distance of the through holes is arranged far away.
Compared with the prior art, the utility model provides a have following advantage: the height is adjusted through the first supporting rod and the second supporting rod; holes are formed in the first supporting rod and the second supporting rod, and the height of the supporting rods is fixed through the matching of the bolts and the holes; the outer surfaces of the first supporting rod and the second supporting rod are covered with insulating materials, so that the danger of electric shock is avoided; a moving device is arranged in the groove on the base, and the position of the supporting rod can be adjusted on the base.
In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, the present invention provides other technical problems that can be solved, other technical features included in the technical solutions, and advantages brought by the technical features, and further detailed descriptions will be made in the detailed description of the embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is the embodiment of the utility model provides an open pit coal mine electric substation business turn over line fixing device schematic structure.
Reference numerals:
1-a base; 2-a first support bar; 3-a second support bar; 4, connecting blocks; 5-hole; 6-through holes; 7-grooves.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a fixing device for an incoming and outgoing line of a substation in an opencast coal mine, including a base 1, a groove 7, a first support rod 2, a second support rod 3, a connecting block 4, a hole 5, a plug, an insulator, a moving device, and a ground line;
the groove 7 is arranged on one plate surface of the base 1; the moving device is arranged in the groove 7; one end of the first connecting block is connected with the mobile device; the second connecting block is sleeved in the first supporting rod 2, and the connecting block 4 is arranged at one end of the second supporting rod 3; holes 5 are formed in the first supporting rod 2 and the second supporting rod 3, and a bolt is arranged on the first supporting rod 2; a through hole 6 is formed in the connecting block 4, and an insulator is arranged in the through hole 6; the first connecting block, the second connecting block and the connecting block 4 form a supporting device; three supporting devices are arranged; the earth connection is connected with connecting block 4, and the inside of first bracing piece 2 and second bracing piece 3 is iron, is provided with one deck plastic coating layer in its outside. The diameter of the first supporting rod 2 is larger than that of the second supporting rod 3, and the second supporting rod 3 moves in the first supporting rod 2. The moving device consists of a lug and a screw rod, and the screw rod is welded on the lug; the cam moves within the recess 7.
Specifically, the method comprises the following steps: the base 1 is made of cast iron and fixed on the ground, and concrete can be poured on the ground and fixed on the ground through bolts.
Specifically, the method comprises the following steps: the groove 7 arranged on the base 1 is matched with the structure of the mobile device, and the mobile device is arranged in the groove 7.
Specifically, the method comprises the following steps: a threaded hole 5 is formed in the first support rod 2, and a screw rod on the moving device is matched with the threaded hole 5 in the first support rod 2 to fix the first support rod on the support plate; the moving device drives the first supporting rod 2 to move, and position adjustment is achieved.
Specifically, the method comprises the following steps: second bracing piece 3 cup joints in first bracing piece 2, is provided with porose 5 on second bracing piece 3 and the first bracing piece 2, and the diameter in hole 5 equals, and the bolt is fixed in hole 5, fixes second bracing piece 3.
Specifically, the method comprises the following steps: the connecting block 4 is fixed on the second support rod 3 by welding, the holes 5 formed on the first support rod 2 and the second support rod 3 are through holes 6, and insulators are arranged in the through holes 6 and can be made of ceramic materials.
Specifically, the method comprises the following steps: the supporting device can be provided with a plurality of on base 1, can adjust according to actual conditions.
The use method comprises the following steps: the cables penetrate through the through holes 6, the height of the supporting devices and the width between the supporting devices are adjusted, the adjustment of the device is completed, and the power system fault caused by short circuit between the cables can be effectively avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A fixing device for inlet and outlet wires of a substation in an open pit coal mine is characterized by comprising a base, a groove, a first supporting rod, a second supporting rod, a connecting block, a hole, a bolt, an insulator, a moving device and a grounding wire
The groove is arranged on one plate surface of the base; the moving device is arranged in the groove; one end of the first connecting block is connected with the mobile device; the second connecting block is sleeved in the first supporting rod and arranged at one end of the second supporting rod; holes are formed in the first supporting rod and the second supporting rod, and the bolt is arranged on the first supporting rod; a through hole is formed in the connecting block, and an insulator is arranged in the through hole; the first connecting block, the second connecting block and the connecting blocks form a supporting device; three supporting devices are arranged; one end of the grounding wire is connected with the connecting block.
2. The opencut coal mine substation incoming and outgoing line fixing device of claim 1, characterized in that: the first bracing piece with the material of second bracing piece is iron, first bracing piece the outside of second bracing piece is provided with one deck plastics parcel layer.
3. The opencut coal mine substation incoming and outgoing line fixing device of claim 1, characterized in that: the diameter of the bolt is smaller than that of the hole, and the bolt is connected with the hole in a matched mode.
4. The opencut coal mine substation incoming and outgoing line fixing device of claim 1, characterized in that: the diameter of the first supporting rod is larger than that of the second supporting rod, and the second supporting rod moves in the first supporting rod.
5. The opencut coal mine substation incoming and outgoing line fixing device of claim 1, characterized in that: the moving device consists of a lug and a screw rod, and the screw rod is welded on the lug; the projection moves within the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962783.5U CN214900012U (en) | 2020-12-10 | 2020-12-10 | Open pit coal mine substation business turn over line fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962783.5U CN214900012U (en) | 2020-12-10 | 2020-12-10 | Open pit coal mine substation business turn over line fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900012U true CN214900012U (en) | 2021-11-26 |
Family
ID=78932066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022962783.5U Active CN214900012U (en) | 2020-12-10 | 2020-12-10 | Open pit coal mine substation business turn over line fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900012U (en) |
-
2020
- 2020-12-10 CN CN202022962783.5U patent/CN214900012U/en active Active
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