CN1848572A - Light noninflammable anti corrosion high strength electric cable bridge trough box - Google Patents
Light noninflammable anti corrosion high strength electric cable bridge trough box Download PDFInfo
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- CN1848572A CN1848572A CN 200610039276 CN200610039276A CN1848572A CN 1848572 A CN1848572 A CN 1848572A CN 200610039276 CN200610039276 CN 200610039276 CN 200610039276 A CN200610039276 A CN 200610039276A CN 1848572 A CN1848572 A CN 1848572A
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- electric cable
- cable bridge
- trough box
- bridge trough
- curing reaction
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Abstract
A cable crane span channel box of fire proof and anticorrosion type prepares by light material with high intensity is a composite body formed by laying inorganic cement layer and glass fiber layer repeatedly as inorganic cement being prepared from magnesium chloride, magnesium oxide, shale, coal powder, rice husk powder, antimony dioxide, aluminium hydroxide, talcum powder, industrial ammonium chloride, ureas resin and phosphoric acid.
Description
Technical field
The present invention relates to a kind of electric cable bridge trough box, belong to the cable machinery field, refer in particular to a kind of electric cable bridge trough box of light noninflammable anti corrosion high strength.
Background technology
At present, the material that the manufacturing electric cable bridge trough closes has perspex steel, steel, stainless steel, perspex steel and steel are compound, UPVC and ABS are compound, several forms such as perspex steel and FRIM are compound, as Chinese patent CN03146580.3 disclosed " composite type electric power cable testing bridge ", its body and parts material adopt engineering plastics, this engineering plastics are high-molecular polythene ex hoc genus anne product and filler and reinforce, the look female material that mixes the back extrusion molding, CN96104690.2 disclosed " a kind of anti-corrosion, fire-retardant cable bridge frame and assembly thereof " and for example, crane span structure is a raw material with commercially available glass fiber reinforced unsaturated polyester compression molding material (SMC), get through compression molding, various materials respectively have advantage, also there are many deficiencies, not high as the oxygen index of organic fiberglass; The anti-corrosive properties of steel are bad, heat conduction is fast; Stainless cost height; Perspex steel and steel are compound, perspex steel and FRIM are compound cost height, oxygen index are not high.
Summary of the invention
The present invention is just in order to overcome above-mentioned deficiency, provide that a kind of cost is low, oxygen index is high, lightweight, heat insulation, electric cable bridge trough box that fire prevention is not fired, main innovation is that electric cable bridge trough box is is base material with the inorganic clay, make the composite inorganic product of reinforcing material with glass fibre, specifically implement like this: light noninflammable anti corrosion high strength electric cable bridge trough box, it is characterized in that crane span structure groove box is the complex that inorganic glue mud layer and glass layer repeat laying, wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 20-27.2%
Magnesium oxide: 29-31%
Red shale: 9-10%
Pulverized coal ash: 10-12%
Powdered rice hulls: 3.4-3.6%
Antimony trichloride: 5-7%
Aluminium hydroxide: 4.9-5.2%
Talcum powder: 9-12%
Industrial ammonium chloride: 0.4-0.6%
Urine river resin: 1.9-2.1%
Phosphoric acid: 0.05-0.08%
Proportioning each raw material that neutralizes all adopts industrial raw material to get final product.
This electric cable bridge trough box is to make like this: the each component of inorganic glue mud layer is mixed, adds water in proportion stir into the starchiness clay, repeat laying to desired thickness in mould by one deck clay layer of glass fiber fabric (being glass fibre), the curing reaction rear demoulding.
During this electric cable bridge trough box of mould molding, elegant in appearance for the technological requirement and any surface finish that guarantee crane span structure, its two surface all is the inorganic glue mud layer.Curing reaction at room temperature carries out, reaction time is relevant with the height of room temperature, and generally, room temperature is between 15-20 ℃, but the normal curing reaction 10-12 hour demoulding, being lower than 15 ℃ of drying room curing reactions 6-8 hour that then need advance about 30 degree as room temperature can the demoulding; Room temperature surpasses 25 ℃, adds many slightly phosphoric acid solution demouldings in curing reaction 10-12 hour again in the clay, and the product after the demoulding carries out trimming, repaiies the burr processing, to acceptance(check).
Electric cable bridge trough box of the present invention closes inner wall surface at groove and also is compounded with the high molecular fire retardant heat-barrier material; to guarantee that can prolong the heat transfer time under the situation that meets with fire and high temperature effectively plays the effect of protecting cable; that is to say that the product after the demoulding carries out trimming, repaiies the burr processing; after the acceptance(check); spray nano water-proof high molecular fire retardant coating again, toast back packing warehouse-in.
Crane span structure of the present invention, groove closes the meticulous no burr of manufacture craft, bearing capacity is big, fire protecting performance is strong, stretch, crooked, the degree of compression, rotproofness, good weatherability and nonhygroscopic, the long service life 5-6 of steel crane span structure (generally be doubly), particularly in light weight, price is low, oxygen index height (reaching 99%), play the effect of noninflammable anti corrosion, the product crane span structure professional quality testing agency of country detects with authentication and has passed through the fire protecting performance test of national authority mechanism simultaneously, be applicable to chemical industry fully, oil, electric power, communication, metallurgical, industry-by-industries such as building, the power cable of various electric pressures, control cable, indoor and outdoors such as communication cable are laid, be specially adapted to important loop and have the demanding place of fire retardant anticorrosion to use, physical and chemical index of this product and fire protecting performance index see Table one, table two.
Table one physical and chemical index
| Project | Unit | Technical indicator |
| Bulk density | Kg/m 3 | (1.6 ± 0.1) * 10 3 |
| Conductive coefficient | W/ (mk) | ≤ 0.5 |
| Hot strength | Mpa | 〉=45 |
| Bending strength | Mpa | 〉=65 |
| Compressive strength | Mpa | 〉=35 |
| Combined strength bination | Pa | 〉=2 * 10 5 |
| Resistance to water | - | Clear water soaks 30d, no significant change under the normal temperature. |
| Clear water soaks 48h under the normal temperature, and its water absorption rate should be not more than 20%. | ||
| Clear water soaks 48h under the normal temperature, and the bending strength of its saturated suction state should be not less than 49Mpa. | ||
| Resistance to salt water | - | Soak 30d in the NaCL solution of 1mol/L concentration under the normal temperature, no significant change. |
| Acid resistance | - | The H of 0.5mol/L concentration under the normal temperature 2SO 4Soak 30d in the solution, no significant change. |
| Alkali resistance | - | Soak 48d in the NaOH solution of 0.25mol/L concentration under the normal temperature, no significant change. |
The fire protecting performance index of table two crane span structure material
| Project | The flame retardant property index |
| Oxygen index | 〉=60 |
| Red-hot excellent firing method | The flash burn time is not more than 1min; Ablation length is not more than 10min; Combustion erosion mass loss is not more than 3%. |
| Horizontal firing method (level) | I |
| Vertical combustion method (level) | Fv-0 |
| Flame retardancy | Qualified |
Embodiment
Embodiment 1, light noninflammable anti corrosion high strength electric cable bridge trough box, crane span structure groove box is the complex that inorganic glue mud layer and glass layer repeat laying, two surfaces of groove box all are the inorganic glue mud layer, groove box inner wall surface also is compounded with the high molecular fire retardant heat-barrier material, and wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 20%
Magnesium oxide: 31%
Red shale: 9%
Pulverized coal ash: 12%
Powdered rice hulls: 3.5%
Antimony trichloride: 7%
Aluminium hydroxide: 5.2%
Talcum powder: 9.85%
Industrial ammonium chloride: 0.5%
Urine river resin: 1.9%
Phosphoric acid: 0.05%
The manufacture method of this electric cable bridge trough box is: the each component of inorganic glue mud layer is mixed, adds water in proportion stir into the starchiness clay, press one deck clay layer of glass fiber fabric and in mould, repeat laying to desired thickness, be cured reaction under the room temperature, when room temperature between 15-20 ℃, but the curing reaction 10-12 hour demoulding; Room temperature is lower than 15 ℃, and drying room curing reaction 6-8 hour that advances about 30 degree can the demoulding; Room temperature surpasses 25 ℃, adds many slightly phosphoric acid solution demouldings in curing reaction 10-12 hour again in the clay, and the product after the demoulding carries out trimming, repair that burr is handled, after the acceptance(check), spray nano water-proof high molecular fire retardant coating again, toasts back packing warehouse-in.
Embodiment 2, light noninflammable anti corrosion high strength electric cable bridge trough box, its structure and manufacture method reference implementation
Example 1, wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 25%
Magnesium oxide: 29%
Red shale: 10%
Pulverized coal ash: 10%
Powdered rice hulls: 3.4%
Antimony trichloride: 5%
Aluminium hydroxide: 4.9%
Talcum powder: 10%
Industrial ammonium chloride: 0.6%
Urine river resin: 2.02%
Phosphoric acid: 0.08%
Embodiment 3, light noninflammable anti corrosion high strength electric cable bridge trough box, its structure and manufacture method reference implementation
Example 1, wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 27.2%
Magnesium oxide: 29%
Red shale: 9%
Pulverized coal ash: 10%
Powdered rice hulls: 3.4%
Antimony trichloride: 5%
Aluminium hydroxide: 4.9%
Talcum powder: 9%
Industrial ammonium chloride: 0.44%
Urine river resin: 2.0%
Phosphoric acid: 0.06%
Embodiment 4, light noninflammable anti corrosion high strength electric cable bridge trough box, its structure and manufacture method reference implementation
Example 1, wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 20.23%
Magnesium oxide: 30%
Red shale: 9.5%
Pulverized coal ash: 11%
Powdered rice hulls: 3.6%
Antimony trichloride: 6%
Aluminium hydroxide: 5.1%
Talcum powder: 12%
Industrial ammonium chloride: 0.4%
Urine river resin: 2.1%
Phosphoric acid: 0.07%
Claims (7)
1. light noninflammable anti corrosion high strength electric cable bridge trough box is characterized in that crane span structure groove box is the complex that inorganic glue mud layer and glass layer repeat laying, and wherein the component weight proportion of inorganic glue mud layer is:
Magnesium chloride: 20-27.2%
Magnesium oxide: 29-31%
Red shale: 9-10%
Pulverized coal ash: 10-12%
Powdered rice hulls: 3.4-3.6%
Antimony trichloride: 5-7%
Aluminium hydroxide: 4.9-5.2%
Talcum powder: 9-12%
Industrial ammonium chloride: 0.4-0.6%
Urine river resin: 1.9-2.1%
Phosphoric acid: 0.05-0.08%
2. electric cable bridge trough box according to claim 1, two surfaces that it is characterized in that the groove box all are the inorganic glue mud layer.
3. electric cable bridge trough box according to claim 1 is characterized in that groove box inner wall surface is compounded with the high molecular fire retardant heat-barrier material.
4. electric cable bridge trough box according to claim 1, it is characterized in that manufacture method is the each component of inorganic glue mud layer to be mixed, add water in proportion stir into the starchiness clay, press one deck clay layer of glass fiber fabric and in mould, repeat laying to desired thickness, the curing reaction rear demoulding.
5. electric cable bridge trough box according to claim 4 is characterized in that curing reaction at room temperature carries out.
6. electric cable bridge trough box according to claim 5 is characterized in that room temperature between 15-20 ℃, but the curing reaction 10-12 hour demoulding; Room temperature is lower than 15 ℃, and drying room curing reaction 6-8 hour that advances about 30 degree can the demoulding; Room temperature surpasses 25 ℃, adds many slightly phosphoric acid solution demouldings in curing reaction 10-12 hour again in the clay.
7. electric cable bridge trough box according to claim 6 is characterized in that the product after the demoulding carries out trimming, repaiies that burr is handled, after the acceptance(check), sprays nano water-proof high molecular fire retardant coating again, toasts back packing warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100392766A CN100530873C (en) | 2006-03-24 | 2006-03-24 | Light noninflammable anti corrosion high strength electric cable bridge trough box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100392766A CN100530873C (en) | 2006-03-24 | 2006-03-24 | Light noninflammable anti corrosion high strength electric cable bridge trough box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1848572A true CN1848572A (en) | 2006-10-18 |
| CN100530873C CN100530873C (en) | 2009-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100392766A Expired - Fee Related CN100530873C (en) | 2006-03-24 | 2006-03-24 | Light noninflammable anti corrosion high strength electric cable bridge trough box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361278A (en) * | 2011-06-01 | 2012-02-22 | 沁阳市鹏威实业有限公司 | Waterproof non-inflammable cable fireproof groove box and manufacturing method thereof |
| CN104295798A (en) * | 2014-10-31 | 2015-01-21 | 向荣集团有限公司 | Cable bridge easy to install |
| CN105281265A (en) * | 2015-11-13 | 2016-01-27 | 江苏宇恒电气有限公司 | Anticorrosion bridge stand |
| CN107639889A (en) * | 2017-09-26 | 2018-01-30 | 河北福马特防腐电气控制设备有限公司 | Fire prevention noninflammable anti corrosion environment-friendly cable groove box and its production technology |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106773A (en) * | 1994-02-09 | 1995-08-16 | 浙江省嵊县电缆防火设计研究所 | Anti-decrepitate inorganic groove box, partition and mfg. process thereof |
| AT405544B (en) * | 1996-01-22 | 1999-09-27 | Chemie Linz Gmbh | HARD SEALING SYSTEM FOR CABLE OR BLIND SEALING |
| CN1566733A (en) * | 2003-07-08 | 2005-01-19 | 张玉明 | Combined power cable bridge |
-
2006
- 2006-03-24 CN CNB2006100392766A patent/CN100530873C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361278A (en) * | 2011-06-01 | 2012-02-22 | 沁阳市鹏威实业有限公司 | Waterproof non-inflammable cable fireproof groove box and manufacturing method thereof |
| CN104295798A (en) * | 2014-10-31 | 2015-01-21 | 向荣集团有限公司 | Cable bridge easy to install |
| CN105281265A (en) * | 2015-11-13 | 2016-01-27 | 江苏宇恒电气有限公司 | Anticorrosion bridge stand |
| CN107639889A (en) * | 2017-09-26 | 2018-01-30 | 河北福马特防腐电气控制设备有限公司 | Fire prevention noninflammable anti corrosion environment-friendly cable groove box and its production technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100530873C (en) | 2009-08-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Guangtong Electric Power Equipment Co.,Ltd. Assignor: Zhang Weidong Contract fulfillment period: 2009.8.10 to 2014.8.10 Contract record no.: 2009320001622 Denomination of invention: Light noninflammable anti corrosion high strength electric cable bridge trough box Granted publication date: 20090819 License type: Exclusive license Record date: 2009.9.1 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.10 TO 2014.8.10; CHANGE OF CONTRACT Name of requester: JIANGSU GUANGTONG ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20090901 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20180324 |