CN218479403U - Reinforcement type transformer substation concrete framework herringbone post - Google Patents
Reinforcement type transformer substation concrete framework herringbone post Download PDFInfo
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- CN218479403U CN218479403U CN202222765523.8U CN202222765523U CN218479403U CN 218479403 U CN218479403 U CN 218479403U CN 202222765523 U CN202222765523 U CN 202222765523U CN 218479403 U CN218479403 U CN 218479403U
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Abstract
The utility model discloses a reinforced transformer substation concrete framework herringbone column in the technical field of transformer substation concrete framework columns, which comprises a herringbone column, a perforated steel plate welded at the top of the herringbone column, a bottom plate connected to the herringbone column foundation through anchor bolts and channel steel arranged at two sides of the herringbone column body; the channel steel is welded with the herringbone columns into a whole through the connecting piece, and the upper end and the lower end of the channel steel are respectively welded with the perforated steel plate and the bottom plate. The utility model provides a reinforcement type transformer substation concrete framework herringbone post connects into the lattice column cover in the outside through the batten board with the channel-section steel through the both sides at the herringbone post cylinder for channel-section steel and herringbone post combined operation, the effectual holistic bearing capacity that has improved, through adopting the trompil steel sheet as the connecting piece on the top of herringbone post, make the column cap node more reliable, column base node adopts rigid connection, can effectively transmit the shear force, axial force and moment of flexure, with under the circumstances of guaranteeing herringbone post bulk strength, realize the reinforcement convenience of herringbone post.
Description
Technical Field
The utility model relates to a reinforcement type transformer substation concrete framework herringbone post belongs to transformer substation concrete framework post technical field.
Background
The transformer substation is an important link in power grid construction and is directly related to normal operation of the whole power grid. The framework is a general name of a main support structure of outdoor wires and equipment as a main structure of a transformer substation.
In addition to the action of load, the frames also bear the action of various non-load factors in the service process, and the actions cause serious phenomena of aging and degradation of the frames, so that the bearing capacity of the structure is reduced, the performance of the structure is degraded, the durability is reduced, and the safe use of the structure is influenced, and therefore, the problem of reinforcing the concrete frame column of the transformer substation is more obvious.
At present, the traditional reinforcing methods are a section enlarging method, a steel pasting reinforcing method and a fiber composite pasting reinforcing method. The reinforcing scheme by the method for increasing the section has the advantages of long construction period, large influence on the environment, long power failure period and influence on the normal operation power supply of the transformer substation. The steel-sticking reinforcing method is complicated in construction and high in cost, and is not applicable when the strength of concrete is low. The reinforcing method by sticking the fiber composite material has high requirements on the environment due to the material, and has the risk of causing high-voltage short-circuit accidents.
Therefore, the framework reinforced by the reinforcing method has the defects of long power failure period, complex construction procedures and the like in the construction process, certain influence is caused on power supply of a power grid, huge loss is caused on economy, and normal operation of a transformer substation is influenced. Therefore, in order to realize the convenience in reinforcing the herringbone columns under the condition of ensuring the overall strength of the herringbone columns, a reinforced type transformer substation concrete framework herringbone column is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome not enough among the prior art, the utility model provides a reinforcement type transformer substation concrete framework herringbone post, connect into the lattice column cover in the outside through the lacing plate with the channel-section steel in the both sides of herringbone post cylinder, make channel-section steel and herringbone post combined work, the effectual holistic bearing capacity that has improved, adopt the trompil steel sheet as the connecting piece through the top at the herringbone post, make the column cap node more reliable, column base node adopts rigid connection, can effectively transmit the shear force, axial force and moment of flexure, in order under the condition of guaranteeing herringbone post bulk strength, realize the reinforcement convenience of herringbone post.
To achieve the above objects/to solve the above technical problems, the present invention is realized by adopting the following technical solutions: a reinforced transformer substation concrete framework herringbone column comprises a herringbone column, a perforated steel plate welded to the top of the herringbone column, a bottom plate connected to a herringbone column foundation through anchor bolts, and channel steel arranged on two sides of the herringbone column body;
the channel steel is clamped on two sides of the herringbone column body and welded into a whole through the connecting piece, and the upper end and the lower end of the channel steel are respectively welded with the perforated steel plate and the bottom plate.
Furthermore, the perforated steel plate is composed of two symmetrical steel plates, two semicircular holes are formed in one adjacent side of each of the two steel plates, and the semicircular holes are matched with column heads of the herringbone columns after being in butt joint.
Furthermore, grouting materials are filled in gaps between the channel steel and the herringbone columns.
Further, the connecting member includes a gusset plate.
Furthermore, a stiffening rib is arranged at the welding position of the channel steel and the bottom plate, one end of the stiffening rib is welded with the channel steel, and the other end of the stiffening rib is welded with the bottom plate.
Furthermore, ten stiffening ribs are arranged at each column foot of the herringbone column and are respectively arranged at the corner and the middle of the connecting end of the channel steel and the bottom plate.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides a reinforcement type transformer substation concrete framework herringbone post connects into the lattice column cover in the outside through the batten board with the channel-section steel through the both sides at the herringbone post cylinder for channel-section steel and herringbone post combined operation, the effectual holistic bearing capacity that has improved, through adopting the trompil steel sheet as the connecting piece on the top of herringbone post, make the column cap node more reliable, column base node adopts rigid connection, can effectively transmit the shear force, axial force and moment of flexure, with under the circumstances of guaranteeing herringbone post bulk strength, realize the reinforcement convenience of herringbone post.
Drawings
Fig. 1 is a schematic structural diagram of a herringbone column of a reinforced substation concrete framework provided in the first embodiment;
FIG. 2 is a schematic transverse cross-sectional view of the herringbone cylinder of FIG. 1;
FIG. 3 is a schematic side view of the herringbone cylinder of FIG. 1;
FIG. 4 is a schematic view of a herringbone capital node of FIG. 1;
fig. 5 is a schematic view of the herringbone spud node in fig. 1.
In the figure: 1. original concrete herringbone columns; 2. an original herringbone column foundation; 3. an open-top steel plate; 4. channel steel; 5. a base plate; 6. an anchor bolt; 7. a batten plate; 8. a stiffening rib.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example one
As shown in fig. 1-2, the present embodiment provides a reinforced transformer substation concrete framework herringbone column, which includes a herringbone column 1, an open pore steel plate 3 welded on the top of the herringbone column 1, a bottom plate 5 connected to the top of a herringbone column foundation 2 through an anchor bolt 6, and channel steel 4 disposed on two sides of the herringbone column 1;
the channel steel 4 is tightly clamped on two sides of the column body of the herringbone column 1 and is welded into a whole through a connecting piece, and the upper end and the lower end of the channel steel 4 are respectively welded with the perforated steel plate 3 and the bottom plate 5.
In the technical scheme, the size of the channel steel 4 is larger than or equal to that of the herringbone column 1, so that the channel steel 4 is connected into a whole on two sides of the herringbone column 1 through the connecting piece to form a lattice type column, and therefore the lattice type column and the herringbone column 1 are stressed together, and the whole bearing capacity is effectively improved; compared with the existing reinforcing method, the reinforcing type transformer substation concrete framework herringbone column provided by the embodiment only needs to connect the channel steel 4 to the two sides of the herringbone column 1 through the connecting piece, and the perforated steel plate 3 and the bottom plate 5 are welded on the top of the herringbone column 1 and the bottom plate, so that the reinforcing difficulty is reduced.
It is worth mentioning that when the channel steel 4 and the herringbone columns 1 are fixed, the inner sides of the channel steel 4 and the outer surfaces of the herringbone columns 1 need to be treated in advance, and the specific treatment steps include removing rust on the inner sides of the channel steel 4 by using a steel wire brush and removing cracks and peeling parts on the outer surfaces of the herringbone columns 1.
In some embodiments, in order to effectively reinforce the stud node of the herringbone post 1, as shown in fig. 4, the perforated steel plate 3 is composed of two symmetrical steel plates, two semicircular holes are respectively formed at adjacent sides of the two steel plates, and the semicircular holes are matched with the stud node of the herringbone post 1 after being butted.
In some embodiments, in order to enhance the integrity and achieve the effect of co-operation, grouting material is filled between the gaps where the channel steel 4 is connected with the herringbone columns 1.
In some embodiments, the connecting member comprises a batten plate 7, the batten plate 7 is welded at equal intervals outside the channel steel 4, and the channel steels 4 at two sides of the column body are connected into a whole body, as shown in fig. 3, so as to form a lattice type column, and the lattice type column and the herringbone column 1 are jointly stressed, thereby playing a role in reinforcement.
In some embodiments, a stiffening rib 8 is arranged at the welding position of the channel steel 4 and the bottom plate 5, one end of the stiffening rib 8 is welded with the channel steel 4, and the other end of the stiffening rib 8 is welded with the bottom plate 5.
In some embodiments, in order to form the column foot node as a rigid connection for transferring shear, axial and bending moments, the herringbone column 1 is provided with ten stiffening ribs 8 at each column foot, as shown in fig. 5, respectively arranged at the corners and in the middle of the connection end of the channel steel 4 and the bottom plate 5.
To sum up, the reinforcing type transformer substation concrete framework herringbone post that this embodiment provided connects into lattice column cover in the outside through lacing plate 7 with channel-section steel 4 in the both sides of 1 cylinder of herringbone post for channel-section steel 4 and herringbone post 1 work jointly, the effectual holistic bearing capacity that has improved, through adopt trompil steel sheet 3 as the connecting piece on the top of herringbone post 1, make the column cap node more reliable, column base node adopts rigid connection, can effectively transmit shear force, axial force and moment of flexure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A reinforced transformer substation concrete framework herringbone column is characterized by comprising a herringbone column (1), a perforated steel plate (3) welded to the top of the herringbone column (1), a bottom plate (5) connected to the top of a herringbone column foundation (2) through an anchor bolt (6), and channel steel (4) arranged on two sides of the herringbone column (1) column body;
the steel channel (4) is clamped on two sides of the herringbone column (1) and welded into a whole through a connecting piece, and the upper end and the lower end of the steel channel (4) are respectively welded with the perforated steel plate (3) and the bottom plate (5).
2. The reinforced substation concrete framework herringbone column of claim 1, wherein the perforated steel plate (3) is composed of two symmetrical steel plates, two semicircular holes are formed in one adjacent side of each of the two steel plates, and the semicircular holes are matched with column heads of the herringbone column (1) after being butted.
3. The reinforced substation concrete framework herringbone column of claim 1, wherein grouting material is filled in a gap between the connection of the channel steel (4) and the herringbone column (1).
4. The reinforced substation concrete frame herringbone column according to claim 1, wherein said connecting member comprises a gusset plate (7).
5. The reinforced substation concrete framework herringbone column of claim 1, wherein a stiffening rib (8) is arranged at the welding position of the channel steel (4) and the bottom plate (5), one end of the stiffening rib (8) is welded with the channel steel (4), and the other end of the stiffening rib (8) is welded with the bottom plate (5).
6. A reinforced substation concrete frame herringbone post according to claim 5, wherein ten stiffening ribs (8) are arranged at each column foot of the herringbone post (1) and are respectively arranged at the corner and the middle of the connecting end of the channel steel (4) and the bottom plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765523.8U CN218479403U (en) | 2022-10-20 | 2022-10-20 | Reinforcement type transformer substation concrete framework herringbone post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765523.8U CN218479403U (en) | 2022-10-20 | 2022-10-20 | Reinforcement type transformer substation concrete framework herringbone post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479403U true CN218479403U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222765523.8U Active CN218479403U (en) | 2022-10-20 | 2022-10-20 | Reinforcement type transformer substation concrete framework herringbone post |
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| CN (1) | CN218479403U (en) |
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2022
- 2022-10-20 CN CN202222765523.8U patent/CN218479403U/en active Active
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