CN103835309A - Prefabricated switch terminal box foundation - Google Patents
Prefabricated switch terminal box foundation Download PDFInfo
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- CN103835309A CN103835309A CN201410013160.XA CN201410013160A CN103835309A CN 103835309 A CN103835309 A CN 103835309A CN 201410013160 A CN201410013160 A CN 201410013160A CN 103835309 A CN103835309 A CN 103835309A
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Abstract
本发明公开了预制式开关端子箱基础，包括由混凝土浇筑形成的基础主体，基础主体中埋设有钢筋骨架，混凝土包括以下组分且各组分的质量比为：水泥︰砂︰碎石︰粉煤灰︰矿粉︰聚羧酸高性能外加剂︰抗冻剂︰聚丙烯纤维︰水为300～325︰920～950︰1120～1175︰85～90︰120～130︰4～9︰28～35︰1～6︰230～250，混凝土中包含有聚羧酸高性能外加剂以提高端子箱基础的极限应变能力，提高端子箱基础的抗裂能力，混凝土中包含有聚丙烯纤维进一步提高端子箱基础的抗裂性，混凝土中包含有抗冻剂使得端子箱基础具有良好的防冻性，同时采取合理的组分配比使得端子箱基础具有优良的防冻和抗裂性能，保证其质量。
The invention discloses a foundation for a prefabricated switch terminal box, which includes a foundation body formed by pouring concrete, in which a reinforcement skeleton is embedded, the concrete includes the following components, and the mass ratio of each component is: cement: sand: crushed stone: powder Coal ash: Mineral powder: Polycarboxylic acid high-performance additive: Antifreeze agent: Polypropylene fiber: Water: 300～325: 920～950: 1120～1175: 85～90: 120～130: 4～9: 28～ 35︰1～6︰230～250, the concrete contains polycarboxylate high-performance admixture to improve the ultimate strain capacity of the terminal box foundation, improve the crack resistance of the terminal box foundation, and the concrete contains polypropylene fibers to further improve the terminal box The crack resistance of the box foundation, the antifreeze agent contained in the concrete makes the terminal box foundation have good frost resistance, and at the same time, a reasonable component distribution ratio is adopted to make the terminal box foundation have excellent antifreeze and crack resistance to ensure its quality.
Description
Technical field
The present invention relates to prefabricated switch terminal box foundation.
Background technology
At present, in most of construction of transformer substation, all carry out at the scene concrete casting according to terminal box base size and build up basis with support terminals case, the long maintenance of needs of terminal box basis and the curing requirements that are formed by concreting are quite high, can produce crack once maintenance is not in place, special in the situation that winter temperature is lower, terminal box basis in the time of cast easily by bursting by freezing.
Summary of the invention
Problem to be solved by this invention is to provide prefabricated switch terminal box foundation, antifreeze, cracking resistance, the quality of guarantee switch terminal box foundation.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: prefabricated switch terminal box foundation, comprise the basic main body being formed by concreting, in described basic main body, be embedded with cage of reinforcement, described concrete comprises that the mass ratio of following component and each component is: the broken stone ︰ of water mud ︰ sand ︰ powder coal ash ︰ ore deposit powder ︰ poly-carboxylic high-performance adds agent ︰ outward, and anti-to freeze the fine Wei︰Shui of the poly-propylene of agent ︰ be 300～325 ︰ 920～950 ︰ 1120～1175 ︰ 85～90 ︰ 120～130 ︰ 4～9 ︰ 28～35 ︰ 1～6 ︰ 230～250.
Improved, described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 310 ︰ 935 ︰ 1150 ︰ 87 ︰ 125 ︰ 5 ︰ 30 ︰ 5 ︰ 240.
Improved, described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 300 ︰ 920 ︰ 1120 ︰ 85 ︰ 120 ︰ 4 ︰ 28 ︰ 1 ︰ 230.
Improved, described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 325 ︰ 950 ︰ 1175 ︰ 90 ︰ 130 ︰ 9 ︰ 35 ︰ 6 ︰ 250.
Improved, the top plan view of described basic main body be shaped as " returning " shape.
Improved, described cage of reinforcement comprise with two rectangle frames one of the corresponding setting of top plan view of basic main body and with two rectangle frames two of the corresponding setting of main view plane of basic main body, two rectangle frames one lay respectively at the two ends up and down of rectangle frame two, two rectangle frames two lay respectively at the rear and front end of rectangle frame one, the reinforcing bar at upper and lower two ends equal in length on the length of rear and front end reinforcing bar and rectangle frame two on two rectangle frames one.
Improved, described basic main body is provided with the through hole that current supply cable passes.
Beneficial effect:
Adopt after technique scheme, in the concrete of this invention prefabricated switch terminal box foundation, include poly-carboxylic high-performance Admixture to improve the limiting strain ability on terminal box basis, thereby greatly improve the anti-crack ability on terminal box basis, in concrete, include the crack resistance that polypropylene fibre further improves terminal box basis, in concrete, including antifreeze makes terminal box basis have good freeze-proof, take rational component proportion to make terminal box basis there is good antifreeze and cracking resistance simultaneously, ensure the quality on terminal box basis.
Brief description of the drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the plan structure schematic diagram of prefabricated switch terminal box foundation of the present invention;
Fig. 2 is the main TV structure schematic diagram of prefabricated switch terminal box foundation of the present invention;
Fig. 3 is the structural representation of cage of reinforcement.
Detailed description of the invention
Embodiment mono-:
As Fig. 1, shown in Fig. 2 and Fig. 3, prefabricated switch terminal box foundation, comprise the basic main body 1 being formed by concreting, in described basic main body, be embedded with cage of reinforcement 2, the top plan view of described basic main body be shaped as " returning " shape, described cage of reinforcement comprise with two rectangle frames 1 of the corresponding setting of top plan view of basic main body and with two rectangle frames 2 22 of the corresponding setting of main view plane of basic main body, two rectangle frames one lay respectively at the two ends up and down of rectangle frame two, two rectangle frames two lay respectively at the rear and front end of rectangle frame one, the reinforcing bar at upper and lower two ends equal in length on the length of rear and front end reinforcing bar and rectangle frame two on two rectangle frames one, the diameter of described reinforcing bar is 8cm, on two adjacent sidewalls of described basic main body, be respectively equipped with the through hole 3 that two current supply cables pass, the diameter of described through hole is 50cm.
Described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 310 ︰ 935 ︰ 1150 ︰ 87 ︰ 125 ︰ 5 ︰ 30 ︰ 5 ︰ 240.
Embodiment bis-:
The difference of the present embodiment and embodiment mono-is, described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 300 ︰ 920 ︰ 1120 ︰ 85 ︰ 120 ︰ 4 ︰ 28 ︰ 1 ︰ 230.
Embodiment tri-:
The difference of the present embodiment and embodiment mono-, embodiment bis-is, described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 325 ︰ 950 ︰ 1175 ︰ 90 ︰ 130 ︰ 9 ︰ 35 ︰ 6 ︰ 250.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (7)
1. prefabricated switch terminal box foundation, comprise the basic main body (1) being formed by concreting, in described basic main body, be embedded with cage of reinforcement (2), it is characterized in that: described concrete comprises that the mass ratio of following component and each component is: the broken stone ︰ of water mud ︰ sand ︰ powder coal ash ︰ ore deposit powder ︰ poly-carboxylic high-performance adds agent ︰ outward, and anti-to freeze the fine Wei︰Shui of the poly-propylene of agent ︰ be 300～325 ︰ 920～950 ︰ 1120～1175 ︰ 85～90 ︰ 120～130 ︰ 4～9 ︰ 28～35 ︰ 1～6 ︰ 230～250.
2. prefabricated switch terminal box foundation according to claim 1, is characterized in that: described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 310 ︰ 935 ︰ 1150 ︰ 87 ︰ 125 ︰ 5 ︰ 30 ︰ 5 ︰ 240.
3. prefabricated switch terminal box foundation according to claim 1, is characterized in that: described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 300 ︰ 920 ︰ 1120 ︰ 85 ︰ 120 ︰ 4 ︰ 28 ︰ 1 ︰ 230.
4. prefabricated switch terminal box foundation according to claim 1, is characterized in that: described concrete comprises that the mass ratio of following component and each component is that the anti-Dong Ji of: Shui Ni ︰ Sha ︰ Sui Shi ︰ Fen Mei Hui ︰ Kuang Fen ︰ poly-carboxylic high-performance Wai Jia Ji ︰ ︰ Ju propylene Xian Wei ︰ water is 325 ︰ 950 ︰ 1175 ︰ 90 ︰ 130 ︰ 9 ︰ 35 ︰ 6 ︰ 250.
5. according to the prefabricated switch terminal box foundation described in claim 1 or 2 or 3, it is characterized in that: the top plan view of described basic main body be shaped as " returning " shape.
6. prefabricated switch terminal box foundation according to claim 5, it is characterized in that: described cage of reinforcement comprise with two rectangle frames one (21) of the corresponding setting of top plan view of basic main body and with two rectangle frames two (22) of the corresponding setting of main view plane of basic main body, two rectangle frames one lay respectively at the two ends up and down of rectangle frame two, two rectangle frames two lay respectively at the rear and front end of rectangle frame one, the reinforcing bar at upper and lower two ends equal in length on the length of rear and front end reinforcing bar and rectangle frame two on two rectangle frames one.
7. according to the prefabricated switch terminal box foundation described in claim 1 or 2 or 3, it is characterized in that: described basic main body is provided with the through hole (3) that current supply cable passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013160.XA CN103835309A (en) | 2014-01-10 | 2014-01-10 | Prefabricated switch terminal box foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013160.XA CN103835309A (en) | 2014-01-10 | 2014-01-10 | Prefabricated switch terminal box foundation |
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| CN103835309A true CN103835309A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410013160.XA Pending CN103835309A (en) | 2014-01-10 | 2014-01-10 | Prefabricated switch terminal box foundation |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653031A (en) * | 2002-03-13 | 2005-08-10 | 格雷斯公司 | Beneficiated water reducing compositions |
| CN101886474A (en) * | 2010-06-29 | 2010-11-17 | 江苏省水利科学研究院 | Construction method for densifying surface layer of middle/low-strength concrete |
| CN102211919A (en) * | 2011-05-09 | 2011-10-12 | 同济大学 | Acrylic ester emulsion modified cement base rapid repair mortar |
| WO2012084401A1 (en) * | 2010-12-20 | 2012-06-28 | Evonik Degussa Gmbh | Composition for building materials having improved freeze-thaw resistance and process for the production thereof |
| CN202333479U (en) * | 2011-11-17 | 2012-07-11 | 重庆电力建设总公司 | Base for terminal box |
| CN202363757U (en) * | 2011-12-06 | 2012-08-01 | 广东先达电业股份有限公司 | Outdoor terminal box of substation with moisture-proof function |
| CN202721361U (en) * | 2012-09-05 | 2013-02-06 | 河南省电力公司鹤壁供电公司 | Terminal box |
| CN203288965U (en) * | 2013-06-09 | 2013-11-13 | 国家电网公司 | Transformer station novel environment intelligent control switch terminal box |
-
2014
- 2014-01-10 CN CN201410013160.XA patent/CN103835309A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653031A (en) * | 2002-03-13 | 2005-08-10 | 格雷斯公司 | Beneficiated water reducing compositions |
| CN101886474A (en) * | 2010-06-29 | 2010-11-17 | 江苏省水利科学研究院 | Construction method for densifying surface layer of middle/low-strength concrete |
| WO2012084401A1 (en) * | 2010-12-20 | 2012-06-28 | Evonik Degussa Gmbh | Composition for building materials having improved freeze-thaw resistance and process for the production thereof |
| CN102211919A (en) * | 2011-05-09 | 2011-10-12 | 同济大学 | Acrylic ester emulsion modified cement base rapid repair mortar |
| CN202333479U (en) * | 2011-11-17 | 2012-07-11 | 重庆电力建设总公司 | Base for terminal box |
| CN202363757U (en) * | 2011-12-06 | 2012-08-01 | 广东先达电业股份有限公司 | Outdoor terminal box of substation with moisture-proof function |
| CN202721361U (en) * | 2012-09-05 | 2013-02-06 | 河南省电力公司鹤壁供电公司 | Terminal box |
| CN203288965U (en) * | 2013-06-09 | 2013-11-13 | 国家电网公司 | Transformer station novel environment intelligent control switch terminal box |
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Application publication date: 20140604 |