CN105626139A - Light composite splicing tube segment and spliced tunnel danger avoiding device - Google Patents
Light composite splicing tube segment and spliced tunnel danger avoiding device Download PDFInfo
- Publication number
- CN105626139A CN105626139A CN201610020721.8A CN201610020721A CN105626139A CN 105626139 A CN105626139 A CN 105626139A CN 201610020721 A CN201610020721 A CN 201610020721A CN 105626139 A CN105626139 A CN 105626139A
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- pipeline section
- layer
- mouth region
- mother
- region
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- 239000002131 composite material Substances 0.000 title abstract description 6
- 210000000746 body region Anatomy 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 11
- 239000005030 aluminium foil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 38
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a light composite splicing tube segment and a spliced tunnel danger avoiding device, and relates to the field of safety devices. The tube segment is transversely partitioned into a tube segment male port region, a tube segment main body region and a tube segment female port region in sequence, wherein the tube segment main body region comprises an outer structural layer, an anti-impact layer and an inner structural layer; the anti-impact layer is arranged between the outer structural layer and the inner structural layer; the tube segments in the tube segment male port region and the tube segment female port region have solid fiber structures. The device comprises a plurality of tube segments, and two adjacent tube segments are connected in a socket and spigot joint way. The tube segments are thin in pipeline wall thicknesses, and can be carried and spliced manually; the tube segments are spliced easily, conveniently and firmly in the socket and spigot joint way, and can adapt to a complex and severe construction environment; the pipe segment has the advantages of high impact resistance, high compression strength and high reusability.
Description
Technical field
The present invention relates to safety device field, particularly relate to the compound assemble type pipeline section of a kind of lightweight and with the tunnel avoiding device of its assembly.
Background technology
Current highway tunnel construction emergency escape passage, adopts moreSteel, polyethylene pipe. The wall thickness of this kind of pipeline is thicker, between tube coupling adopts telescopic joint more than pipe for escaping of diameters more, adopts rubber ring or timber wedge to fix temporarily; The measures such as the longitudinally connected employing chain of socket joint steel pipe, connecting method is relatively complicated, and workload is bigger; And existing pipeline to there is sections length, weight big, the shortcoming of transport difficult, cause that duct segments combination is not easy to operation, connected mode is dumb, shock resistance is not enough, in handling process and in tunneling operation construction, be squeezed that collision rift plastic deformation is big, be not applied for severe complicated construction environment etc., to such an extent as to when there is disaster, passway for escaping can not effectively play a role.
Summary of the invention
It is an object of the invention to provide the compound assemble type pipeline section of a kind of lightweight and with the tunnel avoiding device of its assembly, thus solving the foregoing problems existed in prior art.
To achieve these goals, a kind of compound assemble type pipeline section of lightweight of the present invention, described pipeline section is laterally sequentially divided into the male mouth region of pipeline section, pipeline section body region and pipeline section mother mouth region, the structure of described pipeline section body region includes: outer structural layer, anti-impacting layer and inner structural layer, and described anti-impacting layer is arranged between described outer structural layer and described inner structural layer; The pipeline section of the male mouth region of described pipeline section and described pipeline section mother mouth region is solid fibers structure.
Preferably, described pipeline section body region is identical with the internal diameter of described pipeline section public affairs mouth region, and the external diameter of the male mouth region of described pipeline section mates setting with the internal diameter of described pipeline section mother mouth region; The male mouth region of described pipeline section and described pipeline section mother mouth region same towards sidewall on connecting valve through hole is set.
Preferably, the male mouth region of described pipeline section is identical with the longitudinal length of described pipeline section mother mouth region, is 100mm��300mm, and the length of described pipeline section is 3m��6m.
Preferably, described inner structural layer includes interior fibrous layer and inner liner, and described interior fibrous layer is arranged near described anti-impacting layer; Described outer structural layer and described interior fibrous layer are fibrous layer, and described anti-impacting layer is keriotheca, and described keriotheca is longitudinally perpendicular in described fibrous layer.
Preferably, described fibrolaminar material is glass fibre or thermosetting resin, and the material of described keriotheca is metal.
It is highly preferred that described keriotheca is aluminium foil keriotheca, in described aluminium foil keriotheca, the height of honeycomb is 5mm.
It is highly preferred that arrange reflecting strips on the outer wall of described pipeline section mother mouth region, the distance of the outlet of described reflecting strips and described pipeline section mother mouth region is 0cm��10cm.
It is highly preferred that described pipeline section is prepared by fixed length winding method or continuous wrapping method.
A kind of tunnel avoiding device using the compound assemble type pipeline section of lightweight assembled, described device includes multiple pipeline section, and the connection between adjacent two pipeline sections is bayonet joint; The male mouthpiece of pipeline section is inserted in the adjacent pipeline section mother's mouth spliced with it, and arranges O RunddichtringO between the male mouth of described pipeline section and adjacent pipeline section mother's mouth.
Preferably, connection between pipe sections arranges connecting valve, and described connecting valve passes the male mouth wall of pipeline section and pipeline section mother's mouth wall of two pipeline sections that are connected.
The invention has the beneficial effects as follows:
The present invention overcomes the shortcoming that existing tunnel avoiding device is intrinsic, pipeline configuration is reformed, application glass fibre-aluminum foil composite makes hollow type composite structural pipe wall form, pipeline wall thickness is relatively thin, it is ensured that it is Lightness, and pipe design becomes 3 meters of sections modes, manpower transport, splice, adopt bell and spigot connecting method between sections, easy firmly, to adapt to complexity and severe construction environment; High impact properties, has the impact resistance of excellence and absorbs the ability of impact energy, no matter being external force thump, or internal pressure vibration, is all difficult to make it ftracture; High compressive resistance, through time under pressure, body amount of plastic deformation is little, and has the pressure performance of excellence; Ageing resistance, physicochemical properties are stable; Reusable performance is better.
Accompanying drawing explanation
Fig. 1 is described lightweight compound assemble type pipeline section longitudinal direction cross-sectional schematic;
Fig. 2 is the structural representation of the compound assemble type pipeline section of described lightweight;
Fig. 3 is the skiagraph of the compound assemble type pipeline section of described lightweight;
Fig. 4 is the sectional view in Fig. 3 A-A direction;
Fig. 5 is the sectional view in Fig. 3 B-B direction;
Fig. 6 is the cross sectional representation of Fig. 3 anti-impacting layer;
Fig. 7 is the splicing position schematic diagram of adjacent two pipeline sections in the tunnel emergency escape device that lightweight compound assemble type pipeline section is assembled;
1 represents reflecting strips, and 2 expressions are opened in the connecting valve through hole of pipeline section mother's mouth, and 3 represent the connecting valve through hole being opened in pipeline section public affairs mouth, and 4 represent outer structural layer, and 5 represent anti-impacting layers, and 6 represent interior fibrous layer, and 7 represent inner liners, and 8 represent solid fibers structures.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated. Should be appreciated that detailed description of the invention described herein is only in order to explain the present invention, is not intended to limit the present invention.
Embodiment
Referring to figs. 1 through Fig. 6, the compound assemble type pipeline section of lightweight described in the present embodiment, described pipeline section is laterally sequentially divided into the male mouth region of pipeline section, pipeline section body region and pipeline section mother mouth region, the structure of described pipeline section body region includes: outer structural layer, anti-impacting layer and inner structural layer, and described anti-impacting layer is arranged between described outer structural layer and described inner structural layer; The pipeline section of the male mouth region of described pipeline section and described pipeline section mother mouth region is solid fibers structure, and wherein the wall thickness of solid fibers structure is 13mm, and the thickness of outer structural layer is 2.5mm, and the thickness of anti-impacting layer is 8mm, and the thickness of inner structural layer is 2.5mm. It is explained in more detail explanation:
(1) described pipeline section body region is identical with the internal diameter of described pipeline section public affairs mouth region, it is 600mm, the external diameter of the male mouth region of described pipeline section mate with the internal diameter of described pipeline section mother mouth region setting, the male mouth region of described pipeline section and described pipeline section mother mouth region same towards sidewall on connecting valve through hole is set. Connecting valve is through the connecting valve through hole of two pipeline sections being connected, and locking pipeline connects.
(2) the male mouth region of described pipeline section is identical with the longitudinal length of described pipeline section mother mouth region, is 100mm. The entire length of described pipeline section is 3m.
(3) described inner structural layer includes interior fibrous layer and inner liner, and described interior fibrous layer is arranged near described anti-impacting layer; Described outer structural layer and described interior fibrous layer are fibrous layer, and described anti-impacting layer is keriotheca, and described keriotheca is perpendicular to described fibrous layer. Described fibrolaminar material is glass fibre or thermosetting resin, and the material of described keriotheca is metal level. Described keriotheca is aluminium foil keriotheca, and in described aluminium foil keriotheca, the height of honeycomb is 5mm.
Tube wall interlayer honeycomb metal structure can absorb impact load and cause enormous impact power, and ensures that inner layer pipe has relatively high impact properties, and lightweight pipeline adopts sectional type assembling, improves erection construction efficiency.
(4) arranging reflecting strips on the outer wall of described pipeline section mother mouth region, the distance of the outlet of described reflecting strips and described pipeline section mother mouth region is 0��10cm.
Described pipeline section is prepared by fixed length winding method or continuous wrapping method.
With reference to Fig. 7, the tunnel emergency escape device that the compound assemble type pipeline section of a kind of use lightweight as described embodiments is assembled, described device includes multiple pipeline section, and the connection between adjacent two pipeline sections is bayonet joint; The male mouthpiece of pipeline section is inserted in the adjacent pipeline section mother's mouth spliced with it, and arranges O RunddichtringO between the male mouth of described pipeline section and adjacent pipeline section mother's mouth. Connection between pipe sections arranges connecting valve, and described connecting valve passes the male mouth wall of pipeline section and pipeline section mother's mouth wall of two pipeline sections that are connected.
Respectively tubing is tested at test site in conjunction with Finite element analysis results, steel pipe and the ring stiffness of lightweight compound pipeline complex pipeline, specific strength, proportion, duct segments connection sealing, impact resistance and pipeline elastoplasticity are carried out contrast test, obtain performance difference:
1, the compound assemble type pipeline section light specific gravity of lightweight described herein, specific strength are high
The compound assemble type pipeline section density of lightweight described herein is 1.5-1.7g/cm3, tensile strength is 1000, and specific strength is 0.65. And, it is currently used for the steel pipe of tunnel emergency escape device: density is 7.5-7.8g/cm3, tensile strength is 1010, and specific strength is 0.13.
2, the compound assemble type pipeline section good toughness of lightweight described herein
By the weight of 300kg from 4m placement in height to the compound assemble type pipeline section of lightweight, there is inapparent residual deformation in described lightweight compound assemble type pipeline section, rebound degree big 95%.
3, the compound assemble type pipeline section light weight of lightweight described herein, easy construction
The weight of the compound assemble type pipeline section of described lightweight that internal diameter is all 600mm is 56kg/m, and the weight of steel pipe pipeline section is 122kg/m.
4, lightweight described herein compound assemble type pipeline section connection sealing is good
The male mouthpiece of pipeline section of adjacent two lightweight compound assemble type pipeline sections is inserted in the adjacent pipeline section mother's mouth spliced with it, and O RunddichtringO is set between the male mouth of described pipeline section and adjacent pipeline section mother's mouth, ensure that flexibly connecting of adjacent two pipeline sections, there is good anti-differential settlement. And steel pipe to be only employing be welded to connect, there is the risk of weld fracture.
The performance parameter of the compound assemble type pipeline section of described lightweight and steel pipe contrasts, referring to table 1.
The compound assemble type pipeline section of table 1 lightweight and steel tube performance parameter comparison
By adopting technique scheme disclosed by the invention, obtain following beneficial effect: the present invention overcomes the shortcoming that existing tunnel avoiding device is intrinsic, reforming on pipeline configuration, application glass fibre-aluminum foil composite makes hollow type composite structural pipe wall form, and pipeline wall thickness is relatively thin, guarantee that it is Lightness, pipe design becomes 3 meters of sections modes, manpower transport, splices, and adopts bell and spigot connecting method between sections, easy firmly, to adapt to complexity and severe construction environment; High impact properties, should have the impact resistance of excellence and absorb the ability of impact energy, no matter being external force thump, or internal pressure vibration, is all difficult to make it ftracture; High compressive resistance, through time under pressure, body amount of plastic deformation is little, and has the pressure performance of excellence; Ageing resistance, physicochemical properties are stable; Reusable performance is better.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (10)
1. the compound assemble type pipeline section of lightweight, it is characterized in that, described pipeline section is laterally sequentially divided into the male mouth region of pipeline section, pipeline section body region and pipeline section mother mouth region, the structure of described pipeline section body region includes: outer structural layer, anti-impacting layer and inner structural layer, and described anti-impacting layer is arranged between described outer structural layer and described inner structural layer; The pipeline section of the male mouth region of described pipeline section and described pipeline section mother mouth region is solid fibers structure.
2. pipeline section according to claim 1, it is characterised in that described pipeline section body region is identical with the internal diameter of described pipeline section public affairs mouth region, and the external diameter of the male mouth region of described pipeline section mates setting with the internal diameter of described pipeline section mother mouth region; The male mouth region of described pipeline section and described pipeline section mother mouth region same towards sidewall on connecting valve through hole is set.
3. pipeline section according to claim 1, it is characterised in that the male mouth region of described pipeline section is identical with the longitudinal length of described pipeline section mother mouth region, is 100mm��300mm, and the length of described pipeline section is 3m��6m.
4. pipeline section according to claim 1, it is characterised in that described inner structural layer includes interior fibrous layer and inner liner, and described interior fibrous layer is arranged near described anti-impacting layer;
Described outer structural layer and described interior fibrous layer are fibrous layer, and described anti-impacting layer is keriotheca, and described keriotheca is longitudinally perpendicular in described fibrous layer.
5. pipeline section according to claim 1, it is characterised in that described fibrolaminar material is glass fibre or thermosetting resin, and the material of described keriotheca is metal.
6. pipeline section according to claim 5, it is characterised in that described keriotheca is aluminium foil keriotheca, and in described aluminium foil keriotheca, the height of honeycomb is 5mm.
7. pipeline section according to claim 5, it is characterised in that arrange reflecting strips on the outer wall of described pipeline section mother mouth region, the distance of described reflecting strips and the outlet of described pipeline section mother mouth region is 0cm��10cm.
8. pipeline section according to claim 5, it is characterised in that described pipeline section is prepared by fixed length winding method or continuous wrapping method.
9. one kind uses the tunnel avoiding device that the compound assemble type pipeline section of lightweight as described in any one of claim 1-5 is assembled, it is characterised in that described device includes multiple pipeline section, and the connection between adjacent two pipeline sections is bayonet joint;
The male mouthpiece of pipeline section is inserted in the adjacent pipeline section mother's mouth spliced with it, and arranges O RunddichtringO between the male mouth of described pipeline section and adjacent pipeline section mother's mouth.
10. device according to claim 9, it is characterised in that connection between pipe sections arranges connecting valve, described connecting valve is through the male mouth wall of pipeline section of two pipeline sections that are connected and pipeline section mother's mouth wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020721.8A CN105626139B (en) | 2016-01-13 | 2016-01-13 | Lightweight compound assemble type pipeline section and with the tunnel avoiding device of its assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020721.8A CN105626139B (en) | 2016-01-13 | 2016-01-13 | Lightweight compound assemble type pipeline section and with the tunnel avoiding device of its assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626139A true CN105626139A (en) | 2016-06-01 |
| CN105626139B CN105626139B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020721.8A Active CN105626139B (en) | 2016-01-13 | 2016-01-13 | Lightweight compound assemble type pipeline section and with the tunnel avoiding device of its assembly |
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| CN (1) | CN105626139B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664260A (en) * | 2020-12-29 | 2021-04-16 | 天津润木科技有限公司 | High-strength escape pipe with good impact resistance |
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| AU2006100375A4 (en) * | 2006-05-07 | 2006-06-22 | Edward John Wilkins | Miners save system |
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| CN204402554U (en) * | 2015-01-23 | 2015-06-17 | 衡水益通金属制品有限责任公司 | A kind of hedging pipe for escaping laid at the construction field (site) |
| CN204532415U (en) * | 2015-01-20 | 2015-08-05 | 天津润木科技有限公司 | A kind of fast-escape pipe with deixis |
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2016
- 2016-01-13 CN CN201610020721.8A patent/CN105626139B/en active Active
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|---|---|---|---|---|
| AU2006100375A4 (en) * | 2006-05-07 | 2006-06-22 | Edward John Wilkins | Miners save system |
| CN201991553U (en) * | 2011-03-21 | 2011-09-28 | 中铁十二局集团第二工程有限公司 | Safe escape device suitable to IV-, V- and VI-grade surrounding rock districts of tunnels |
| CN202250169U (en) * | 2011-04-18 | 2012-05-30 | 沈忠毅 | Self-rescue system for underground culvert pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112664260A (en) * | 2020-12-29 | 2021-04-16 | 天津润木科技有限公司 | High-strength escape pipe with good impact resistance |
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| CN105626139B (en) | 2016-12-28 |
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Effective date of registration: 20171207 Address after: 230088 No. 520 Wangjiang West Road, Anhui, Hefei Co-patentee after: Li Shian Patentee after: ANHUI TRANSPORTATION HOLDING GROUP CO., LTD. Co-patentee after: Research Institute of Highway Ministry of Transport Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8 Co-patentee before: Li Shian Patentee before: Research Institute of Highway Ministry of Transport |