CN214093309U - Combined composite material high-voltage power support - Google Patents
Combined composite material high-voltage power support Download PDFInfo
- Publication number
- CN214093309U CN214093309U CN202120033330.6U CN202120033330U CN214093309U CN 214093309 U CN214093309 U CN 214093309U CN 202120033330 U CN202120033330 U CN 202120033330U CN 214093309 U CN214093309 U CN 214093309U
- Authority
- CN
- China
- Prior art keywords
- plate
- support
- voltage power
- bracket
- stop baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a combined composite high-voltage power support, which comprises a supporting arm and a support, wherein the supporting arm comprises a top plate and two side plates which are arranged on the top plate in parallel, and the top plate and the two side plates form a U-shaped structure; one end of the supporting arm is connected with the support, and the width of the side plate is gradually increased from the other end of the supporting arm to the direction of the support. The supporting arm is made of fiber reinforced composite material; the support and the reinforcing bottom plate are made of one of carbon steel, stainless steel or fiber reinforced composite materials. The bracket arm is made of fiber reinforced composite materials, is more corrosion-resistant than a stainless steel bracket under the condition that the strength is equivalent to that of the stainless steel bracket, the service life of the bracket is prolonged, maintenance is almost not needed in the later period, and eddy current loss can be avoided due to the fact that the composite materials are non-magnetic conductive materials.
Description
Technical Field
The utility model relates to an electric power transmission technical field, concretely relates to modular combined material high voltage electricity support.
Background
Underground power pipe gallery is city underground transmission of electricity corridor, builds a tunnel space promptly in the city underground, concentrates the power line of placing, the management of being convenient for. The piping lane is equipped with special access hole, hoist and mount mouth and monitoring system, implements unified planning, unified design, unified construction and management, is the important infrastructure and the "lifeline" of guarantee city operation.
In such an environment, the role of the power rack is particularly important. The general metal support in such a humid environment has a fatal defect that the corrosion resistance is not enough, so that the service life is short, and the probability of accidents is high, which not only increases the cost, but also has certain risks. In addition, the eddy current loss generated by the metal bracket in the high-voltage power transmission accounts for more than 50% of the power loss of the cable, and energy waste is greatly caused.
In view of the above, there is a need for a combined composite high voltage power rack to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular combined material high voltage electricity support aims at solving the problem of general metal support corrosion resistance in the humid environment not enough, life-span low and among the electric power transmission process eddy current loss, and concrete technical scheme is as follows:
a combined composite material high-voltage power support comprises a supporting arm and a support, wherein the supporting arm comprises a top plate and two side plates arranged on the top plate in parallel, and the top plate and the two side plates form a U-shaped structure; one end of the supporting arm is connected with the support, and the width of the side plate is gradually increased from the other end of the supporting arm to the direction of the support.
Preferably in the above technical scheme, the support comprises a fixed plate and two connecting plates arranged on the fixed plate, the two connecting plates and the support form a U-shaped structure, the end part of the supporting arm is arranged between the two connecting plates, and the inner wall of each connecting plate is in contact with the outer wall of each side plate.
Preferably, the connecting plate is fixedly connected with the adjacent side plate through a connecting bolt.
Preferably, in the above technical scheme, the inner side of the side plate is provided with a stop baffle, the stop baffle is of an L-shaped structure, one folded edge of the stop baffle is provided with a through hole, and a connecting bolt sequentially penetrates through the connecting plate, the mounting holes of the side plate and the through hole on the stop baffle to fix the connecting plate, the side plate and the through hole on the stop baffle; the other folded edge of the stop baffle is used for limiting the rotation of the nut or the bolt head on the stop baffle.
In the above technical scheme, preferably, at least one through hole is formed in a single folded edge, and the number of the mounting holes in the connecting plate and the side plate corresponds to the number of the through holes in the stop baffle.
Preferably, the supporting arm is integrally formed by a top plate and two side plates, and the support is integrally formed by a fixing plate and two connecting plates.
Preferably among the above technical scheme, be equipped with a plurality of pipe card holes on the roof, a plurality of pipe card holes set up along the length direction of roof, the pipe card hole runs through the roof setting.
Preferably, a plurality of fastening holes are formed in the fixing plate.
Preferably, the fixing device further comprises a reinforcing bottom plate, and the second fastening piece penetrates through the fastening hole of the fixing plate and the reinforcing bottom plate to fix the fixing plate and the reinforcing bottom plate together; the reinforcing bottom plate is provided with a bolt hole, and the bolt hole is used for installing a first fastener.
Preferably, in the above technical solution, the corbel is a fiber reinforced composite material; the support and the reinforcing bottom plate are made of one of carbon steel, stainless steel or fiber reinforced composite materials.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model discloses a combination formula combined material high voltage electricity support, trailing arm use fibre reinforced composite, and support and reinforcing bottom plate are carbon steel, stainless steel or one of fibre reinforced composite, satisfy under the condition that intensity and stainless steel support are equivalent, more corrosion-resistant than the stainless steel support, have increased the life of support, and the later stage need not maintain almost to because of combined material is not magnetic material, can avoid producing the eddy current loss.
The stop baffle is adopted to prevent the nut or the bolt head from rotating, and the assembly can be completed by only one worker, so that the construction time is shortened, the labor cost is reduced, and certain economic benefits are achieved. The reinforcing bottom plate is additionally arranged on the support, so that the bearing load of the support can be increased, and the support is prevented from being produced again when a large load needs to be borne.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a first view structural diagram of the high voltage power rack of the present invention;
fig. 2 is a second view structural diagram of the high voltage power rack of the present invention;
the pipe clamp comprises a supporting arm 1, a supporting arm 1.1, a pipe clamp hole 1.2, a side plate 1.3, a top plate 2.1, a fixing plate 2.2, a connecting plate 2, a support 3, a reinforcing bottom plate 4, a first fastener 5, a connecting bolt 6, a second fastener 7 and a stop baffle.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1-2, a combined composite high-voltage power bracket comprises a bracket arm 1 and a support 2, wherein the bracket arm 1 comprises a top plate 1.3 and two side plates 1.2 arranged on the top plate 1.3 in parallel, and the top plate 1.3 and the two side plates 1.2 form a U-shaped structure; one end of the bracket arm 1 is connected with the support 2, and from the other end of the bracket arm 1 to the direction of the support 2, the width of the side plate 1.2 is gradually increased (namely, along the length direction of the side plate 1.2, the width of the side plate 1.2 is gradually increased, and the width of the end of the bracket arm connected with the support 2 is the largest), namely, the root of the bracket arm with the largest stress is the thickest (the end part of the bracket arm mounting support), and the design can meet the strength requirement under the condition of reducing the material use, as shown in fig. 1 and 2.
The support 2 comprises a fixing plate 2.1 and two connecting plates 2.2 arranged on the fixing plate 2.1, the fixing plate, the two connecting plates 2.2 and the supporting arm form a U-shaped structure, the end portion of the supporting arm 1 is arranged between the two connecting plates 2.2, and the inner wall of each connecting plate 2.2 is in contact with the outer wall of each side plate 1.2.
Preferably, the connecting plate 2.2 is fixedly connected with the adjacent side plate 1.2 through a connecting bolt 5; the bracket arm and the support are designed to be of a combined structure, so that the problem that an integrated structure is heavy and difficult to install is solved.
The inner side of the side plate 1.2 is provided with a stop baffle 7, the stop baffle 7 is of an L-shaped structure, a through hole is formed in one folded edge of the stop baffle 7, the connecting bolt 5 sequentially penetrates through the mounting holes of the connecting plate 2.2 and the side plate 1.2 and the through hole in the stop baffle 7 to realize fixation of the stop baffle 7, and the other folded edge of the stop baffle 7 is used for limiting rotation of a nut or a bolt head on the stop baffle 7.
At least one through hole is arranged on a single folded edge, and the number of the mounting holes on the connecting plate 2.2 and the side plate 1.2 corresponds to the number of the through holes of the stop baffle 7.
Referring to fig. 1, in this embodiment, two through holes are formed in a single folded edge of the stop baffle, two stop baffles are arranged on the inner side of the side plate 1.2, and the connecting plate and the side plate are fastened by four connecting bolts, that is, the support and the bracket are fastened by eight connecting bolts (in addition, the stop baffle 7 may not be provided, and the support and the bracket are directly fastened together by adopting the connecting bolts to directly penetrate through the support and the bracket).
The stop baffle plate with the L-shaped structure can prevent the nut (or the bolt head) from rotating in the screwing process, and the nut and the bolt head are of hexagonal structures, so that the other folded edge of the stop baffle plate can be abutted against the nut or the bolt head in the screwing process, and the aim of limiting the rotation of the nut or the bolt head is fulfilled; in the fastening process, the nut or the bolt head on the outer side of the side plate can be screwed down only by rotating the nut or the bolt head with a tool.
In the embodiment, the preferred bracket arm 1 is integrally formed by a top plate 1.3 and two side plates 1.2, and the support 2 is integrally formed by a fixing plate 2.1 and two connecting plates 2.2.
Referring to fig. 2, a plurality of pipe clamp holes 1.1 are formed in the top plate 1.3, the pipe clamp holes 1.1 penetrate through the top plate 1.3, and the plurality of pipe clamp holes 1.1 are formed along the length direction of the top plate 1.3; the pipe clamp hole is used for installing a cable pipe clamp, and the cable pipe clamp is used for fixing a cable.
Preferably, a plurality of fastening holes are formed in the fixing plate 2.1; under the condition of low load, the fixing plate 2.1 can be directly fixed with the wall through the T-shaped bolt or the expansion bolt, namely the T-shaped bolt or the expansion bolt penetrates through the fastening hole to be fixed with the wall.
When the load is large, the fixing plate and the wall body are directly fixed and cannot meet the requirement, at the moment, a reinforcing bottom plate 3 is additionally arranged on the support, the second fastening piece 6 penetrates through the fastening hole of the fixing plate 2.1 and the reinforcing bottom plate 3 to fix the fixing plate 2.1 and the reinforcing bottom plate 3 together, a through hole allowing the second fastening piece to penetrate through is formed in the reinforcing bottom plate, and the second fastening piece 6 is a bolt.
Preferably, the reinforcing bottom plate 3 is provided with bolt holes, and after the reinforcing bottom plate 3 is added, a first fastening piece 4 is used for penetrating through the bolt holes to be fixed with the wall body, wherein the first fastening piece 4 is also a T-shaped bolt or an expansion bolt.
Preferably, the bracket arm 1 is a fiber reinforced composite material, in particular a fiber reinforced resin matrix composite material; the bracket arm made of the composite material utilizes the corrosion resistance and the non-conductivity of the composite material, so that the service life of the bracket in a humid environment is prolonged, eddy current is hardly generated when the bracket is in contact with a cable, and the loss is reduced.
The laminated composite material has the function of stopping the fatigue crack from expanding, because when the crack expands from the surface to the inner layer and reaches a layer surface with different fiber orientations, the fracture energy of the crack expansion can be dispersed in the layer surface, and the fatigue strength of the composite material is greatly improved due to the characteristic, so that the service life of the bracket can be effectively prolonged by using the bracket arm made of the composite material.
Preferably, the seat and the reinforcement mat may be one of carbon steel, stainless steel or a fibre reinforced composite material.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The combined composite material high-voltage power support is characterized by comprising a supporting arm (1) and a support (2), wherein the supporting arm (1) comprises a top plate (1.3) and two side plates (1.2) arranged on the top plate (1.3) in parallel, and the top plate (1.3) and the two side plates (1.2) form a U-shaped structure; one end of the bracket arm (1) is connected with the support (2), and the width of the side plate (1.2) is gradually increased from the other end of the bracket arm (1) to the support (2).
2. The combined composite high-voltage power bracket as claimed in claim 1, wherein the support (2) comprises a fixed plate (2.1) and two connecting plates (2.2) arranged on the fixed plate (2.1), and the fixed plate, the two connecting plates (2.2) form a U-shaped structure, the end of the bracket arm (1) is arranged between the two connecting plates (2.2), and the inner wall of the connecting plate (2.2) is in contact with the outer wall of the side plate (1.2).
3. The modular composite high voltage power rack according to claim 2, characterized in that the connection plate (2.2) is fixedly connected to the adjacent side plate (1.2) by means of a connection bolt (5).
4. The combined composite high-voltage power support frame as claimed in claim 3, wherein a stop baffle (7) is arranged on the inner side of the side plate (1.2), the stop baffle (7) is of an L-shaped structure, a through hole is formed in one folded edge of the stop baffle (7), and a connecting bolt (5) sequentially penetrates through the mounting holes of the connecting plate (2.2) and the side plate (1.2) and the through hole in the stop baffle (7) to realize fixation; the other folded edge of the stop baffle (7) is used for limiting the rotation of a nut or a bolt head on the stop baffle (7).
5. Combined composite high voltage power rack according to claim 4, characterized in that at least one through hole is provided on a single folded edge, and the number of mounting holes on the connecting plate (2.2) and the side plate (1.2) is set corresponding to the number of through holes of the stop baffle (7).
6. Combined composite high voltage power rack according to claim 5, characterized in that the bracket arm (1) is formed integrally by a top plate (1.3) and two side plates (1.2), and the support (2) is formed integrally by a fixed plate (2.1) and two connecting plates (2.2).
7. The combined composite high-voltage power support according to claim 6, wherein the top plate (1.3) is provided with a plurality of pipe clamp holes (1.1), the plurality of pipe clamp holes (1.1) are arranged along the length direction of the top plate (1.3), and the pipe clamp holes (1.1) penetrate through the top plate (1.3).
8. Combined composite high voltage power bracket according to any of claims 2-7, characterized in that the fixing plate (2.1) is provided with a plurality of fastening holes.
9. The combined composite high-voltage power bracket as claimed in claim 8, further comprising a reinforcing bottom plate (3), wherein the second fastening member (6) passes through the fastening hole of the fixing plate (2.1) and the reinforcing bottom plate (3) to fix the fixing plate (2.1) and the reinforcing bottom plate (3) together; and a bolt hole is formed in the reinforcing bottom plate (3) and used for installing a first fastener (4).
10. The modular composite high voltage power rack according to claim 9, characterized in that the bracket arm (1) is a fiber reinforced composite; the support (2) and the reinforcing bottom plate (3) are made of one of carbon steel, stainless steel or fiber reinforced composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033330.6U CN214093309U (en) | 2021-01-07 | 2021-01-07 | Combined composite material high-voltage power support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033330.6U CN214093309U (en) | 2021-01-07 | 2021-01-07 | Combined composite material high-voltage power support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214093309U true CN214093309U (en) | 2021-08-31 |
Family
ID=77437851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120033330.6U Active CN214093309U (en) | 2021-01-07 | 2021-01-07 | Combined composite material high-voltage power support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214093309U (en) |
-
2021
- 2021-01-07 CN CN202120033330.6U patent/CN214093309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214093309U (en) | Combined composite material high-voltage power support | |
| CN215479321U (en) | Tower crane that can have enough to meet need use attaches wall auxiliary fixture | |
| CN201914867U (en) | Attached structure of tower crane | |
| CN211594766U (en) | Hoisting device | |
| CN201963015U (en) | High-voltage terminal steel pipe rod with platform | |
| CN211237572U (en) | Label for power transmission | |
| CN211951692U (en) | Antidetonation support convenient to installation | |
| CN213265276U (en) | Elevator handrail fixed knot constructs | |
| CN220724352U (en) | Auxiliary anode mounting structure and cathode protection system | |
| CN220908191U (en) | Beam body prestress carbon fiber plate reinforcing structure | |
| CN215862384U (en) | Electromechanical flexible anti-seismic connecting device | |
| CN219586585U (en) | Safety protection device for prestressed carbon fiber board | |
| CN216530323U (en) | Large-span closed heavy-duty weak current special cable bridge | |
| CN112338481B (en) | Method for installing and fixing carbon fiber mechanical arm and guide rail of gantry crane | |
| CN216706564U (en) | Anchor bolt mounting tool | |
| CN216949012U (en) | Building engineering board with honeycomb net cage | |
| CN214329261U (en) | Assembled steel structure of high-rise building structure system | |
| CN218335163U (en) | Cable laying support | |
| CN215048163U (en) | Pipeline installation device for water conservancy construction convenient to transport | |
| CN215807217U (en) | Channel steel structure for anti-seismic support | |
| CN213265226U (en) | Construction elevator attaches wall convenient to installation attaches wall device | |
| CN219527948U (en) | Steel construction with preapring for an unfavorable turn of events | |
| CN210418843U (en) | Wall-attached support of construction elevator | |
| CN215860278U (en) | Piston ventilation structure of subway tunnel | |
| CN214399583U (en) | Prefabricated assembly structure tower crane attaches wall member connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |