CN202215267U - Artificial roof of coal mine underground polyester fibre reinforced plastic net - Google Patents
Artificial roof of coal mine underground polyester fibre reinforced plastic net Download PDFInfo
- Publication number
- CN202215267U CN202215267U CN2010206958971U CN201020695897U CN202215267U CN 202215267 U CN202215267 U CN 202215267U CN 2010206958971 U CN2010206958971 U CN 2010206958971U CN 201020695897 U CN201020695897 U CN 201020695897U CN 202215267 U CN202215267 U CN 202215267U
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- grid body
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- plastic net
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Abstract
The utility model discloses an artificial roof of a coal mine underground polyester fibre reinforced plastic net, which comprises a grid main body, wherein the grid main body is a basal body which is formed by binding and braiding polyester fibre filaments, and the sizes of the meshes of the grid main body are set to be (20-45) multiplied by (20-45)mm, so the support safety is higher.
Description
One, technical field
The utility model relates to a kind of false top of underground mine use polyester fiber reinforced plastic net that is used for mine support.
Two, background technology
In mine is produced,, all need in mine, use protective screening for the safety that guarantees to produce; Therefore the protective screening that is used for mine support is a kind of important mine safety protective device, in existing mine protective screening, generally all is to use wire lath; But because the wire lath poor corrosion resistance is oxidized easily, though wire lath has carried out preservative treatment; High humidity, acidic gas concentration are high in mine, and wire lath is in the short period of time with regard to oxidized corrosion, thereby have reduced the barrier propterty of wire lath; Wire lath is installed inconvenience in addition, and security performance is not high in mine.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of the utility model provides the false top of a kind of underground mine use polyester fiber reinforced plastic net; The security performance of supporting is higher, uses more convenient.
For achieving the above object, the technical scheme that the utility model is taked is: include the grid body, the grid body is set to bundle the matrix that is woven into through polyester filaments, and the size of the mesh of grid body is set to 20-45 * 20-45mm.
Be coated with the grid body surface and be covered with special coating; With composite web on vacation top along the coal wall length direction or horizontal direction sprawl; New lapping sheet and original net oblique cut grafting are not less than 100mm; Use diameter to tie up the mesh that a double-purpose back and forth passes the net sheet as the metal of 1.2-1.8mm, binding is tightened more than 5 weeks of rotation again, and tying up a spacing is 50-100mm; Owing to designed the grid body, used polyester filament to substitute iron wire, the intensity of composite web is improved, so the security performance of supporting is higher.
In the present invention, grid is meant the solid that the centre of centre and adjacent two warps of two adjacent parallels is directly formed, and size of mesh opening is set at 25.4mm-63.5mm * 25.4mm-63.5mm.
The utility model has designed, and the mesh size of grid body is set to 40 * 37mm, and the size of mesh opening of grid body is set to 48 * 47mm.
The utility model has designed, and the mesh size of grid body is set to 39 * 37mm, and the size of mesh opening of grid body is set to 50 * 52mm.。
The utility model has designed, and the mesh size of grid body is set to 35 * 33mm, and the size of mesh opening of grid body is set to 45 * 42mm.。
The utility model has designed, and the mesh size of grid body is set to 31 * 22mm, and the size of mesh opening of grid body is set to 41 * 34mm.。
The utility model has designed, and the mesh size of grid body is set to 14 * 13mm, and the size of mesh opening of grid body is set to 30 * 20mm.。
The utility model has designed, and the mesh size of grid body is set to 33 * 33mm, and the size of mesh opening of grid body is set to 45 * 51mm.
The utility model has designed, and the mesh size of grid body is set to 37 * 33mm, and the size of mesh opening of grid body is set to 54 * 49mm.
The utility model has designed, and the mesh size of grid body is set to 29 * 17mm, and the size of mesh opening of grid body is set to 50 * 35mm.
The utility model has designed, and the mesh size of grid body is set to 35 * 23mm, and the size of mesh opening of grid body is set to 81 * 50mm.
Four, description of drawings
Accompanying drawing is the utility model sketch map.
Five, the specific embodiment
Accompanying drawing is an embodiment of the utility model, specifies present embodiment in conjunction with accompanying drawing, includes the grid body, and the grid body is set to bundle the matrix that is woven into through polyester filament, and the size of the mesh of grid body is set to 20 * 20mm.
When using present embodiment; Be coated with the grid body surface and be covered with special coating, if adopt when vertically the shop connects method, with the false top of composite web along the coal wall length direction sprawl; New lapping sheet and original net oblique cut grafting are not less than 100mm; Use diameter to tie up the mesh that a double-purpose back and forth passes the net sheet as the metal of 1.9-1.8mm, binding is tightened more than 5 weeks of rotation again, and tying up a spacing is 50-100mm; If adopt when laterally the shop connects method; The composite web vacation is withstood on the work plane horizontal direction sprawls; Be connected with net volume along face length direction net volume, connect length and be not less than 100mm, use diameter to tie up the mesh that a double-purpose back and forth passes the net sheet as the metal of 1.2-1.8mm; Binding is tightened more than 5 weeks of rotation again, and tying up a spacing is 50-100mm.
Second embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through polyester filament, and the mesh size of grid body is set to 45 * 45mm.
The 3rd embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through polyester filament, and the mesh size of grid body is set to 30 * 30mm.
The 6th embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through the polyvinyl long filament, and the mesh size of grid body is set to 20 * 20mm.
The 7th embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through the polyvinyl long filament, and the mesh size of grid body is set to 45 * 45mm.
The 8th embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through the polyvinyl long filament, and the mesh size of grid body is set to 30 * 30mm.
The 9th embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through polypropylene filament yarn, and the mesh size of grid body is set to 20 * 20mm.
The tenth embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through polypropylene filament yarn, and the mesh size of grid body is set to 45 * 45mm.
The 11 embodiment of the utility model includes the grid body, and the grid body is set to bundle the matrix that is woven into through polypropylene filament yarn, and the mesh size of grid body is set to 30 * 30mm.
The 12 embodiment of the utility model, the mesh size of grid body is set to 40 * 37mm, and the size of mesh opening of grid body is set to 48 * 47mm.
The 13 embodiment of the utility model, the mesh size of grid body is set to 39 * 37mm, and the size of mesh opening of grid body is set to 50 * 52mm.
The 14 embodiment of the utility model, the mesh size of grid body is set to 35 * 33mm, and the size of mesh opening of grid body is set to 45 * 42mm.。
The 15 embodiment of the utility model, the mesh size of grid body is set to 31 * 22mm, and the size of mesh opening of grid body is set to 41 * 34mm.。
The 16 embodiment of the utility model, the mesh size of grid body is set to 14 * 13mm, and the size of mesh opening of grid body is set to 30 * 20mm.。
The 17 embodiment of the utility model, the mesh size of grid body is set to 33 * 33mm, and the size of mesh opening of grid body is set to 45 * 51mm.
The 18 embodiment of the utility model, the mesh size of grid body is set to 37 * 33mm, and the size of mesh opening of grid body is set to 54 * 49mm.
The nineteen embodiment of the utility model, the mesh size of grid body is set to 29 * 17mm, and the size of mesh opening of grid body is set to 50 * 35mm.
The 20 embodiment of the utility model, the mesh size of grid body is set to 35 * 23mm, and the size of mesh opening of grid body is set to 81 * 50mm.
The characteristics of the utility model:
1, owing to designed the grid body, used polyester filament to substitute iron wire, the intensity of composite web is improved, so the security performance of supporting is higher.
2, owing to designed the grid body, the surface property of product and mechanical performance are high, particularly have tension elasticity, put the unexpected roof fall that has ended mine, have good security performance.
3, owing to designed the grid body, fire-retardant, antistatic, ageing resistace is good, thermal stability is high, have highly anti-ly rise, airtight, oil resistant is dirty, acid and alkali-resistance and sulfide corrosion, moisture-resistance are high, long service life.
4, owing to designed the grid body, in light weight, convenient transportation and construction have reduced labour intensity.
5, owing to designed the grid body, cost is low, and is safe and reliable, has good social benefit.
In the technical field on the false top of polyester fiber reinforced plastic net; Every grid body that includes; The grid body is set to bundle the matrix that is woven into through polyester filaments, and the size of the mesh of grid body is set to the technology contents of 20-45 * 20-45mm all in the protection domain of the utility model.
Claims (10)
1. a underground mine use polyester fiber reinforced plastic net vacation is pushed up; It is characterized in that: include the grid body, the grid body is set to bundle the matrix that is woven into through polyester filaments, and the size of the mesh of grid body is set to 20-45 * 20-45mm.
2. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 40 * 37mm, and the size of mesh opening of grid body is set to 48 * 47mm.
3. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 39 * 37mm, and the size of mesh opening of grid body is set to 50 * 52mm.
4. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 35 * 33mm, and the size of mesh opening of grid body is set to 45 * 42mm.
5. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 31 * 22mm, and the size of mesh opening of grid body is set to 41 * 34mm.
6. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 33 * 33mm, and the size of mesh opening of grid body is set to 45 * 51mm.
7. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 37 * 33mm, and the size of mesh opening of grid body is set to 54 * 49mm.
8. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 35 * 23mm, and the size of mesh opening of grid body is set to 81 * 50mm.
9. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 14 * 13mm, and the size of mesh opening of grid body is set to 30 * 20mm.
10. the false top of underground mine use polyester fiber reinforced plastic net according to claim 1; It is characterized in that: the mesh size of grid body is set to 29 * 17mm, and the size of mesh opening of grid body is set to 50 * 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206958971U CN202215267U (en) | 2010-12-24 | 2010-12-24 | Artificial roof of coal mine underground polyester fibre reinforced plastic net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206958971U CN202215267U (en) | 2010-12-24 | 2010-12-24 | Artificial roof of coal mine underground polyester fibre reinforced plastic net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215267U true CN202215267U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206958971U Expired - Lifetime CN202215267U (en) | 2010-12-24 | 2010-12-24 | Artificial roof of coal mine underground polyester fibre reinforced plastic net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265336A (en) * | 2014-06-13 | 2015-01-07 | 上海鑫荻良实业发展有限公司 | Halogen-free flame retardant antistatic polyester net false roof for underground coal mine and preparation method thereof |
| CN104653204A (en) * | 2014-12-15 | 2015-05-27 | 兖州煤业股份有限公司 | Safety protection screen for excavation working face |
| CN104912577A (en) * | 2014-09-11 | 2015-09-16 | 上海鑫荻良实业发展有限公司 | Coal mine underground halogen-free flame-retardant antistatic fiber woven cloth and preparing method of fiber woven cloth |
-
2010
- 2010-12-24 CN CN2010206958971U patent/CN202215267U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265336A (en) * | 2014-06-13 | 2015-01-07 | 上海鑫荻良实业发展有限公司 | Halogen-free flame retardant antistatic polyester net false roof for underground coal mine and preparation method thereof |
| CN104265336B (en) * | 2014-06-13 | 2016-08-24 | 上海鑫荻良实业发展有限公司 | Underground mine use halogen-free flame-proof antistatic polyester webs vacation top and preparation method thereof |
| CN104912577A (en) * | 2014-09-11 | 2015-09-16 | 上海鑫荻良实业发展有限公司 | Coal mine underground halogen-free flame-retardant antistatic fiber woven cloth and preparing method of fiber woven cloth |
| CN104912577B (en) * | 2014-09-11 | 2019-01-22 | 上海鑫荻良实业发展有限公司 | Underground mine use halogen-free flame-proof antistatic fibre knitting cloth and preparation method thereof |
| CN104653204A (en) * | 2014-12-15 | 2015-05-27 | 兖州煤业股份有限公司 | Safety protection screen for excavation working face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG SUNSHINE NEW MATERIAL TECHNOLOGY CO., LTD Free format text: FORMER NAME: TAI'AN SUNSHINE FIBERGLASS PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 271000 Zhenxing Youth Street, Taishan Youth Development Zone, Shandong, Tai'an Patentee after: Shandong Sunshine New Material Technology Co.,Ltd. Address before: 271000 Zhenxing Youth Street, Taishan Youth Development Zone, Shandong, Tai'an Patentee before: Taian Sunshine Fiberglass Products Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |