CN220202742U - Novel reactor foundation internal steel bar binding structure - Google Patents
Novel reactor foundation internal steel bar binding structure Download PDFInfo
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- CN220202742U CN220202742U CN202321166561.XU CN202321166561U CN220202742U CN 220202742 U CN220202742 U CN 220202742U CN 202321166561 U CN202321166561 U CN 202321166561U CN 220202742 U CN220202742 U CN 220202742U
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- foundation
- steel bar
- supporting
- layer
- bar layer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 93
- 239000010959 steel Substances 0.000 title claims abstract description 93
- 230000002787 reinforcement Effects 0.000 claims description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 240000004282 Grewia occidentalis Species 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 52
- 238000010586 diagram Methods 0.000 description 7
- 239000011247 coating layer Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a novel reactor foundation internal steel bar binding structure, which belongs to the technical field of electric appliance foundations and comprises a foundation steel bar layer, a supporting steel bar layer, first-class supporting blocks, second-class supporting blocks and expansion screws, wherein the foundation steel bar layer is arranged above the supporting steel bar layer, a plurality of first-class supporting blocks are arranged below the foundation steel bar layer, a plurality of second-class supporting blocks are arranged below the supporting steel bar layer, and the expansion screws are arranged on four-corner transverse steel bars of the foundation steel bar layer. The utility model discloses an inside steel bar binding structure of reactor basis all is provided with the supporting shoe in foundation bar layer and supporting bar layer below, and the supporting shoe can keep apart foundation bar layer and supporting bar layer completely, and very big reduction steel bar binding volume and insulating sheath use amount have stopped to form closed circuit between foundation bar and the supporting bar, and the heat dissipation space is great, further reduction reactor magnetic flux to the phenomenon of generating heat that foundation bar structure produced.
Description
Technical Field
The utility model belongs to the technical field of electric appliance foundations, and particularly relates to a novel internal steel bar binding structure of a reactor foundation.
Background
The dry type air core reactor has the advantages of uniform initial voltage distribution, no leakage, low noise and strong short-circuit current resistance, and is widely applied to power systems. In recent years, in the newly-built and expanded transformer substation engineering, the phenomenon that after the reactor is put into operation, a loop is formed by a foundation steel bar and a metal fence, so that the equipment foundation and the fence heat. This not only causes energy loss, influences equipment life, causes the hidden danger to the personal simultaneously.
The inside closed loop that can not be of hollow reactor, the magnetic flux that hollow reactor produced can produce the electric current in the closed loop inside, and the electric current that the bigger production of magnetic flux is bigger, can appear the phenomenon of generating heat, and reactor basis and rail generate heat can seriously influence reactive compensation equipment's normal operating, has increased a lot of additional electric energy loss simultaneously, extravagant electric energy. In the foundation construction process of most transformer substation reactors, no protection measures are taken for foundation embedded steel plate supporting steel bars, foundation steel bar longitudinal and transverse crossing points and reactor open-loop grounding downlead.
The novel arrangement structure of the reactor foundation is proposed by CN216552057U, and comprises a reactor foundation buttress, wherein the overhead projection of the reactor foundation buttress is of a 'return' type structure, and a steel bar ring frame is arranged in the reactor foundation buttress; the steel bars are bound by using insulating glass fiber ribbons, but the foundation steel bar layer and the supporting steel bar layer are not completely isolated, and a closed loop is still possible to be generated.
Disclosure of Invention
The utility model aims to solve the technical problems of electric energy waste and safety caused by current and heat generated by a closed loop in the air-core reactor, and provides a novel reactor foundation internal steel bar binding structure aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel inside reinforcement structure of reactor basis, it includes foundation bar layer, supporting bar layer, first class supporting shoe, second class supporting shoe and inflation screw, the foundation bar layer sets up supporting bar layer top, a plurality of first class supporting shoe set up foundation bar layer below, a plurality of second class supporting shoe set up supporting bar layer below, the inflation screw sets up on the horizontal reinforcing bar in foundation bar layer four corners.
Further, the foundation reinforcement layer comprises a transverse reinforcement and a plurality of longitudinal reinforcements symmetrically arranged, and the supporting reinforcement layer comprises a longitudinal reinforcement and a plurality of transverse reinforcements.
Further, the transverse steel bars and the bending sections at the two ends of the longitudinal steel bars are fixed through connecting steel bars.
Further, the cross point is bound with an insulating sleeve by a binding iron wire when the transverse steel bars and the longitudinal steel bars are paved, and the binding iron wire is provided with an insulating coating.
Further, the expansion screw and the transverse steel bars are bound with an insulating sleeve by using a binding iron wire, and the binding iron wire is provided with an insulating coating.
Further, epoxy polyester powder paint is coated around the reinforcing steel bar crossing point insulating sleeve.
Further, the foundation reinforcement layer and the supporting reinforcement layer are provided with a reinforcement set to be independent single-point grounding.
Compared with the prior art, the utility model has the following beneficial effects:
the novel reactor foundation internal steel bar binding structure is provided with the supporting blocks below the foundation steel bar layer and the supporting steel bar layer, the supporting blocks can completely isolate the foundation steel bar layer from the supporting steel bar layer, the steel bar binding amount and the insulating sheath usage amount are greatly reduced, a closed loop is prevented from being formed between the foundation steel bar and the supporting steel bar, a certain distance is reserved between the foundation steel bar and the supporting steel bar, the heat dissipation space is larger, the heating phenomenon of reactor magnetic flux to the foundation steel bar structure is further reduced, and the safety of operators around the reactor is improved; the steel bars are bound by the insulating sleeves at the crossing points when being paved, and meanwhile, the iron wires for binding are provided with the insulating coatings, so that a closed loop is avoided from being formed between the steel bars, the damage to electric energy is reduced, and the occurrence of safety accidents is reduced; the expansion screw is selected to fix the foundation steel bar and the supporting steel bar, so that deformation caused by extrusion of the foundation steel bar layer and the supporting steel bar layer during concrete pouring is avoided, the mechanical strength of the foundation steel bar layer and the supporting steel bar layer is improved, and the safety of the reactor in the use process is ensured.
Drawings
The present utility model will be described in further detail with reference to the accompanying drawings.
Fig. 1: the novel reactor foundation internal steel bar binding structure schematic diagram of the embodiment 1 of the utility model;
fig. 2: the embodiment 1 of the utility model is an exploded schematic diagram of a novel reactor foundation internal steel bar binding structure;
fig. 3: the embodiment 1 of the utility model is a schematic diagram of the position of a foundation reinforcement layer structure and a supporting block;
fig. 4: the embodiment 1 of the utility model is a schematic diagram of the supporting reinforcement layer structure and the position of a supporting block;
fig. 5: the embodiment 1 of the utility model is a schematic diagram of the installation position of a connecting steel bar;
fig. 6: the embodiment 1 of the utility model is a schematic diagram of a reinforcement bar binding structure;
fig. 7: the coating position of the epoxy polyester powder coating in the embodiment 2 of the utility model is schematically shown;
fig. 8: the embodiment 3 of the utility model is a novel reactor foundation internal steel bar binding structure schematic diagram;
the steel bar comprises a 1-base steel bar layer, a 2-first type supporting block, a 3-second type supporting block, a 4-supporting steel bar layer, 5-first longitudinal steel bars, 6-transverse steel bars, 7-second longitudinal steel bars, 8-third longitudinal steel bars, 9-expansion screws, 10-binding iron wires, 11-insulating sleeves, 12-epoxy polyester powder coating layers, 13-base steel bar layer grounding points, 14-supporting steel bar layer grounding points and 15-connecting steel bars.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
Example 1
Referring to fig. 1-6, a novel reactor foundation internal reinforcement structure comprises a foundation reinforcement layer 1, a support reinforcement layer 4, a first support block 2, a second support block 3 and expansion screws 9, wherein the foundation reinforcement layer 1 is arranged above the support reinforcement layer 4, a plurality of first support blocks 2 are arranged below the foundation reinforcement layer 1, a plurality of second support blocks 3 are arranged below the support reinforcement layer 4, and the expansion screws 9 are arranged on transverse reinforcements at four corners of the foundation reinforcement layer 1.
The foundation reinforcement layer 1 comprises a transverse reinforcement and a plurality of longitudinal reinforcements symmetrically arranged.
The supporting reinforcement layer 4 comprises a longitudinal reinforcement and a plurality of transverse reinforcement.
The transverse steel bars and the bending sections at two ends of the longitudinal steel bars are fixed through connecting steel bars 15, and the connecting steel bars 15 are arranged on the periphery sides of the foundation steel bar layer and the supporting steel bar layer.
The crossing points of the transverse steel bars and the longitudinal steel bars are bound by insulating sleeves 11, and binding iron wires 10 are provided with insulating coatings.
The expansion screw 9 and the transverse steel bars are bound by an insulating sleeve 11, and a binding iron wire 10 is provided with an insulating coating.
Referring to fig. 3, the first type supporting blocks are respectively arranged at the front end and the rear end of the first longitudinal steel bar 5 and the second longitudinal steel bar 7, and the first type supporting blocks are also arranged at the front end, the middle end and the rear end of the transverse steel bar 6.
Referring to fig. 4, the second type support blocks are disposed at front and rear ends of the third longitudinal bar 8.
The utility model discloses an inside steel bar ligature structure of reactor basis is with insulating cover ligature in crossing point department when the reinforcing bar is laid, and the iron wire has insulating coating for the ligature simultaneously, has avoided forming closed circuit each other between the reinforcing bar, has reduced the harm to the electric energy, has reduced the production of incident.
The utility model discloses an inside steel bar binding structure of reactor basis all is provided with the supporting shoe in foundation bar layer and supporting bar layer below, and the supporting shoe can keep apart foundation bar layer and supporting bar layer completely, and very big reduction steel bar binding volume and insulating sheath use amount have stopped to form closed circuit between foundation bar and the supporting bar, have certain distance between foundation bar and the supporting bar simultaneously, and the heat dissipation space is great, and the further reactor magnetic flux that has reduced produces the phenomenon of generating heat to foundation bar structure, has improved the security of the operating personnel around the reactor.
The novel reactor foundation internal steel bar binding structure selects the expansion screw to fix foundation steel bars and supporting steel bars, avoids deformation caused by extrusion of the foundation steel bar layer and the supporting steel bar layer when pouring concrete, and improves the mechanical strength of the foundation steel bar layer and the supporting steel bar layer.
Example 2
Referring to fig. 7, the only difference between this embodiment and embodiment 1 is that the reinforcing bar intersection insulation sleeve is coated with an epoxy polyester powder coating.
The epoxy polyester powder coating layer 12 is coated around the insulating sleeve of the steel bar intersection point to protect the steel bar, and the generated coating film has electric insulation property and strong corrosion resistance, so that the steel bars are prevented from forming a closed loop mutually.
Example 3
Referring to fig. 8, the only difference between this embodiment and embodiment 1 is that the base reinforcement layer and the support reinforcement layer each have one reinforcement instead of an independent single point ground.
The grounding point 13 of the foundation reinforcement layer and the grounding point 14 of the supporting reinforcement layer are all independent single-point grounding, so that the possibility that the foundation reinforcement layer, the supporting reinforcement layer and the grounding grid form a closed loop is avoided, and the heating defect of the foundation reinforcement and the supporting reinforcement of the reactor is eliminated in a normal temperature difference range.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. Novel inside steel bar ligature structure of reactor basis, its characterized in that: the support bar comprises a base bar layer, a support bar layer, first support blocks, second support blocks and expansion screws, wherein the base bar layer is arranged above the support bar layer, a plurality of first support blocks are arranged below the base bar layer, a plurality of second support blocks are arranged below the support bar layer, and the expansion screws are arranged on transverse bars at four corners of the base bar layer.
2. The novel reactor foundation internal rebar tying structure of claim 1, wherein: the foundation reinforcement layer comprises a transverse reinforcement and a plurality of longitudinal reinforcements symmetrically arranged, and the supporting reinforcement layer comprises a longitudinal reinforcement and a plurality of transverse reinforcements.
3. The novel reactor foundation internal rebar tying structure of claim 2, wherein: the cross point is formed by binding insulating sleeves with binding iron wires when the transverse steel bars and the longitudinal steel bars are paved, and the binding iron wires are provided with insulating coatings.
4. The novel reactor foundation internal rebar tying structure of claim 2, wherein: the transverse steel bars and the bending sections at the two ends of the longitudinal steel bars are fixed through connecting steel bars.
5. The novel reactor foundation internal rebar tying structure of claim 1, wherein: the expansion screw with the insulating cover of ligature iron wire ligature is used to horizontal reinforcing bar between, the ligature iron wire has insulating coating.
6. A novel reactor foundation internal rebar tying structure as in claim 3 wherein: epoxy polyester powder paint is coated around the insulating sleeve at the crossing point of the reinforcing steel bars.
7. The novel reactor foundation internal rebar tying structure of claim 1, wherein: the foundation reinforcement layer and the supporting reinforcement layer are respectively provided with a reinforcement set to be independent single-point grounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166561.XU CN220202742U (en) | 2023-05-16 | 2023-05-16 | Novel reactor foundation internal steel bar binding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166561.XU CN220202742U (en) | 2023-05-16 | 2023-05-16 | Novel reactor foundation internal steel bar binding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202742U true CN220202742U (en) | 2023-12-19 |
Family
ID=89154577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321166561.XU Active CN220202742U (en) | 2023-05-16 | 2023-05-16 | Novel reactor foundation internal steel bar binding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202742U (en) |
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2023
- 2023-05-16 CN CN202321166561.XU patent/CN220202742U/en active Active
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