CN212462705U - Aluminum casting connecting piece for intensive insulation bus duct joint cover plate - Google Patents
Aluminum casting connecting piece for intensive insulation bus duct joint cover plate Download PDFInfo
- Publication number
- CN212462705U CN212462705U CN201922411624.3U CN201922411624U CN212462705U CN 212462705 U CN212462705 U CN 212462705U CN 201922411624 U CN201922411624 U CN 201922411624U CN 212462705 U CN212462705 U CN 212462705U
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- cover plate
- connecting piece
- bus duct
- joint
- plate connecting
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Abstract
The utility model discloses a dense insulation bus duct joint cover plate cast aluminum connecting piece, which is a box-shaped cover plate connecting piece formed by cast aluminum forming process, the length of which is consistent with the width of the top surface of the dense bus duct cover plate; cover plate connecting holes in the vertical direction are formed in the positions, close to the side walls at the two ends, in the cover plate connecting piece, and two connector side plate connecting holes in the horizontal direction are symmetrically formed in the middle of the cover plate connecting piece; the integrated structure is formed by one-step forming through an aluminum casting forming process, the threaded connecting holes in the vertical direction and the horizontal direction are formed, the integrated structure is conveniently and simultaneously fixedly connected with the intensive bus duct cover plate and the joint side plate, the side plate does not need to be drilled and connected, the integrity of the side plate is not damaged, and the integrated structure is simple in process route, high in strength, stable and reliable and good in running performance.
Description
Technical Field
The utility model relates to an intensive insulation bus duct joint apron casts aluminium connecting piece.
Background
A bus trunk system in power transmission and distribution products in the power industry is generally formed by fixedly connecting and conducting a plurality of bus duct product sections through splicers, bus duct side plates on two sides of the splicers are generally in fit transition connection with the splice pressing plates through the splice side plates, when the splice side plates in the prior art are installed, holes need to be drilled in the bus duct side plates, and the bus duct side plates penetrate through the bus duct side plates through bolts to be fixedly connected, so that the integrity of the bus duct side plates is damaged, the support strength is reduced, particularly, the side plate structure of the intensive insulation bus duct is formed, most of the area enclosing a phase line conductor cavity is located on the side plates, and acting points of bus duct products are basically located at the splice side plates during packaging, carrying, installing and connecting, so that the shear stress is easily generated, the support; and the section bar of the integral structure formed by the pultrusion process can only be provided with corresponding structural characteristics which continuously extend along the length direction on the section, and the structures such as connecting holes, grooves and the like which are vertical to the length direction can be completed through subsequent processing procedures, so that the process route is complex.
Disclosure of Invention
The utility model aims to solve the technical problem that a need not to drill on the curb plate and connect is provided, and the technology route is simple, and intensity is high, reliable and stable, the intensive insulating bus duct joint cover board cast aluminium connecting piece that the working property is good.
The utility model discloses an intensive insulation bus duct joint apron casts aluminium connecting piece, its characterized in that: the device comprises a box-shaped cover plate connecting piece formed by an aluminum casting forming process, wherein the length of the box-shaped cover plate connecting piece is consistent with the width of the top surface of a cover plate of a dense insulated bus duct product; cover plate connecting holes in the vertical direction are formed in the positions, close to the side walls at the two ends, in the cover plate connecting piece, and two connector side plate connecting holes in the horizontal direction are symmetrically formed in the middle of the cover plate connecting piece;
the cover plate connecting hole and the joint side plate connecting hole are both internal threaded holes;
the wall part of the cover plate connecting hole and the side wall solid materials at the left end and the right end of the cover plate connecting piece are of an integral structure;
the upper quadrant point of the connecting hole of the joint side plate is fixedly connected to the side walls at the front side and the rear side of the cover plate connecting piece through upper connecting ribs;
the two sides of the connecting hole of the joint side plate are fixedly connected to the bottom plate of the cover plate connecting piece through two lower connecting ribs;
weight reduction grooves which are inwards sunken from the bottom surface are respectively arranged at the positions of the bottom plate of the cover plate connecting piece corresponding to the connecting holes of the two joint side plates;
and two ends of the top of the cover plate connecting piece are respectively provided with a limiting step.
The utility model discloses an intensive insulating bus duct joint apron casts aluminium connecting piece constitutes overall structure through casting aluminium forming process one shot forming, has vertical direction, horizontal direction's threaded connection hole simultaneously, be convenient for simultaneously with intensive bus duct apron and joint curb plate fixed connection, need not to drill on the curb plate and connect, does not destroy curb plate integrality, and the technology route is simple, and intensity is high, reliable and stable, and the working property is good.
Drawings
Fig. 1 is a schematic top view of an aluminum casting connecting piece of a joint cover plate of a dense insulated bus duct of the embodiment of the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is a schematic view of the sectional structure a-a of fig. 1.
Detailed Description
As shown in the figure, the aluminum casting connecting piece for the dense insulation bus duct joint cover plate has the general technical scheme that an adapter piece which is provided with threaded connecting holes in the vertical direction and the horizontal direction simultaneously is manufactured through an aluminum casting forming process, so that the joint side plate can be fixedly connected to the cover plate of the dense insulation bus duct without drilling holes in the side plate for connection, and the integrity of the side plate is not damaged.
In the embodiment, the box-shaped cover plate connecting piece 1 is formed by an aluminum casting forming process, the length size of the box-shaped cover plate connecting piece is consistent with the width size of the top surface of the cover plate of the intensive insulation bus duct product between two folding edges, and the box-shaped cover plate connecting piece is convenient to be installed between the two folding edges at the top of the cover plate in a limiting and matching mode; cover plate connecting holes 4 in the vertical direction are respectively formed in the positions, close to the side walls at the two ends, in the groove box-shaped cover plate connecting piece 1, and the cover plate connecting piece 1 can be in fastening connection with a cover plate bolt of a bus duct product through the cover plate connecting holes 4; the connector side plate connecting holes 3 in two horizontal directions are symmetrically formed in the middle of the inner portion of the box-shaped cover plate connecting piece 1, the connector side plates of the bus duct product can be fixedly connected to the box-shaped cover plate connecting piece 1 through connecting structures corresponding to the connector side plate connecting holes 3, the connector side plates of the bus duct product are fixedly connected with the cover plate of the cover plate bus duct product, and the side plate structures and the supporting strength are not affected.
Furthermore, the cover plate connecting hole 4 and the joint side plate connecting hole 3 are both internal threaded holes, so that the bolt connection operation is convenient;
and the wall part of the cover plate connecting hole 4 and the side wall solid materials at the left end and the right end of the cover plate connecting piece 1 are of an integral structure, the upper quadrant point of the joint side plate connecting hole 3 is fixedly connected to the side walls at the front side and the rear side of the cover plate connecting piece through the upper connecting rib, and the two sides of the joint side plate connecting hole 3 are fixedly connected to the bottom plate of the cover plate connecting piece through the two lower connecting ribs, so that the strength is high, and the connection is.
Furthermore, weight reduction grooves 6 which are inwards recessed from the bottom surfaces are respectively arranged on the bottom plate of the cover plate connecting piece 1 corresponding to the two joint side plate connecting holes 3, so that the consumption of raw materials is reduced, and the cost is saved.
And the two ends of the top of the cover plate connecting piece 1 are respectively provided with a limiting step 5, so that the installation guide is provided and the limiting function is realized.
The utility model discloses an intensive insulating bus duct joint apron casts aluminium connecting piece, install in the upper cover plate top of intensive insulating bus duct product through the apron connecting hole cooperation respectively, lap the below down, the joint curb plate of intensive insulating bus duct product splicer position both sides respectively through upper and lower two connecting holes respectively with the upper cover plate top, lap the apron below and cast aluminium connecting piece fixed connection down, realize the joint curb plate of bus duct product and the apron fixed connection of apron bus duct product, do not destroy curb plate integrality, in the packing, the transport, the installation, the effort that the joint curb plate bore when connecting transmits the apron from top to bottom simultaneously, the atress is balanced, the operating performance of generating line system has been improved.
Claims (7)
1. The utility model provides a dense insulation bus duct joint apron casts aluminium connecting piece which characterized in that: the device comprises a box-shaped cover plate connecting piece formed by an aluminum casting forming process, wherein the length of the box-shaped cover plate connecting piece is consistent with the width of the top surface of a cover plate of a dense insulated bus duct product; the cover plate connecting holes in the vertical direction are formed in the positions, close to the side walls at the two ends, in the cover plate connecting piece, and the connecting side plate connecting holes in the two horizontal directions are symmetrically formed in the middle of the cover plate connecting piece.
2. The cast-aluminum connecting piece for the joint cover plate of the intensive insulation bus duct according to claim 1, characterized in that: the cover plate connecting hole and the joint side plate connecting hole are both internal threaded holes.
3. The intensive insulation bus duct joint cover plate cast aluminum connecting piece according to claim 1 or 2, characterized in that: the cover plate connecting hole wall part and the side wall solid materials at the left end and the right end of the cover plate connecting piece are of an integral structure.
4. The cast-aluminum connecting piece for the joint cover plate of the intensive insulation bus duct according to claim 1, characterized in that: the upper quadrant point of the joint side plate connecting hole is fixedly connected to the side walls of the front side and the rear side of the cover plate connecting piece through the upper connecting rib.
5. The cast-aluminum connecting piece for the joint cover plate of the intensive insulation bus duct according to claim 1, characterized in that: and the two sides of the connecting hole of the joint side plate are fixedly connected to the bottom plate of the cover plate connecting piece through two lower connecting ribs.
6. The cast-aluminum connector of the intensive insulation bus duct joint cover plate according to claim 5, characterized in that: and the positions of the bottom plate of the cover plate connecting piece, which correspond to the connecting holes of the two joint side plates, are respectively provided with a weight reduction groove which is inwards sunken from the bottom surface.
7. The cast-aluminum connecting piece for the joint cover plate of the intensive insulation bus duct according to claim 1, characterized in that: and two ends of the top of the cover plate connecting piece are respectively provided with a limiting step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411624.3U CN212462705U (en) | 2019-12-28 | 2019-12-28 | Aluminum casting connecting piece for intensive insulation bus duct joint cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411624.3U CN212462705U (en) | 2019-12-28 | 2019-12-28 | Aluminum casting connecting piece for intensive insulation bus duct joint cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212462705U true CN212462705U (en) | 2021-02-02 |
Family
ID=74479632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922411624.3U Active CN212462705U (en) | 2019-12-28 | 2019-12-28 | Aluminum casting connecting piece for intensive insulation bus duct joint cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212462705U (en) |
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2019
- 2019-12-28 CN CN201922411624.3U patent/CN212462705U/en active Active
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