CN112664260A - High-strength escape pipe with good impact resistance - Google Patents
High-strength escape pipe with good impact resistance Download PDFInfo
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- CN112664260A CN112664260A CN202011597092.8A CN202011597092A CN112664260A CN 112664260 A CN112664260 A CN 112664260A CN 202011597092 A CN202011597092 A CN 202011597092A CN 112664260 A CN112664260 A CN 112664260A
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Abstract
The invention relates to a high-strength escape pipe with good impact resistance, which comprises an inner pipe body and an outer pipe body, wherein the inner pipe body comprises a pipe body section, one end of the pipe body section extends to form a bearing head section, and the other end of the pipe body section extends to form a plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the outer surface of the pipe body section is integrally provided with a thread groove, reinforcing ribs are fixedly arranged in the thread groove, vertical grooves are uniformly distributed on the inner surface of the inner pipe body at intervals and axially formed, rubber strips are filled in the vertical grooves, the pipe body section is coaxially sleeved with an outer pipe body in an outer sleeving manner, and a buffer layer formed by foam is filled between the outer pipe body and the inner pipe body. The pipe body is simple in structure and novel in design, the reinforcing ribs are fixedly arranged on the outer wall of the inner pipe body, and the inner pipe body is protected in a double-layer mode through the arrangement of the outer pipe body, so that the anti-stack pressure performance and the waterproof and fireproof capabilities of the whole pipe body are greatly improved.
Description
Technical Field
The invention belongs to the field of pipes, relates to an escape pipeline technology, and particularly relates to a high-strength escape pipe with good impact resistance.
Background
In the working environment of a tunnel or a mine, a collapse accident is very easy to happen, when the collapse accident happens, field personnel need to escape from the accident field through an escape pipeline, and the escape pipeline is easy to deform, bend and the like in the accident, so that the escape personnel can not escape from the accident field and can timely reach a safety zone.
At present, the common escape pipelines comprise metal pipelines, cement pipelines and the like. The metal pipeline is heavy, it is long to have rusted easily, corrosion resisting property is poor, cement pipeline cost of fleing is lower, then heavy, compressive property is poor, factor of safety is low, it is light to require pipeline's quality of fleing in the work progress, high strength, corrosion-resistant, a great deal of requirements such as with low costs, it is obvious that no matter metal pipeline of fleing or cement pipeline of fleing can't satisfy these demands, and current pipeline of fleing has all adopted the plastics material, in order to increase the hardness of pipeline self, be provided with the strengthening rib often in the plastic tubing, but because increased self hardness and really make its self toughness greatly reduced.
No patent documents relevant to the present application were found by search.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the high-strength escape pipe which is light in weight, good in high-impact resistance, good in stacking pressure resistance and good in impact resistance.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a high-strength escape pipe with good impact resistance comprises an inner pipe body and an outer pipe body, wherein the inner pipe body comprises a pipe body section, one end of the pipe body section extends to form a socket section, and the other end of the pipe body section extends to form a plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the outer surface of the pipe body section is integrally provided with a thread groove, reinforcing ribs are fixedly arranged in the thread groove, vertical grooves are uniformly distributed on the inner surface of the inner pipe body at intervals and axially formed, rubber strips are filled in the vertical grooves, the pipe body section is coaxially sleeved with an outer pipe body in an outer sleeving manner, and a buffer layer formed by foam is filled between the outer pipe body and the inner pipe body.
And the surface of the rubber strip is provided with a luminous layer.
And the inner surface of the socket head section is uniformly distributed and spaced along the circumferential direction to be integrally provided with a plurality of positioning slots, and the outer surface of the plug section is uniformly distributed and spaced along the circumferential direction to be integrally provided with positioning insertion blocks which have the same quantity as the positioning slots of the socket head section and are matched with the positioning insertion blocks.
And the inner diameter of the plug section is the same as that of the pipe body section, the inner surface of the plug section and the inner surface of the pipe body section are of an integral structure, and a vertical groove is formed in the integral structure.
And the reinforcing ribs are steel wires matched with the thread grooves.
The invention has the advantages and positive effects that:
the outer side and the inner side of the inner pipe body respectively only have the thread groove and the vertical groove to form a honeycomb structure on the section of the pipe wall of the inner pipe body, so that the integral gravity of the pipeline is reduced, the elasticity of the pipe wall is greatly improved, the reinforcing ribs are fixedly arranged in the thread groove, the rubber strips are arranged in the vertical groove, the hardness of the inner pipe body is greatly improved, the toughness is not lacked, the outer pipe body is coaxially sleeved on the inner pipe body, and the foam forming elastic layer is arranged between the outer pipe body and the inner pipe body, so that the compressive strength, the waterproof and fireproof capacity of the pipeline are greatly improved, and the service life of the pipeline is prolonged.
The two ends of the inner pipe body are integrally provided with the head bearing section and the plug section, and the head bearing section and the plug section are correspondingly provided with the positioning slots and the positioning insertion blocks, so that positioning socket splicing between adjacent pipe bodies is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
A high-strength escape pipe with good impact resistance comprises an inner pipe body 3 and an outer pipe body 1, wherein the inner pipe body comprises a pipe body section, one end of the pipe body section extends to form a socket section 9, and the other end of the pipe body section extends to form a plug section 7; the inner diameter of the socket section is larger than the outer diameter of the plug section; the outer surface of the pipe body section is integrally provided with a thread groove, reinforcing ribs 6 are fixedly arranged in the thread groove, vertical grooves are axially formed in the inner surface of the inner pipe body at intervals, rubber strips 4 are filled in the vertical grooves, a luminous layer 5 is arranged on the surfaces of the rubber strips, the thread groove and the vertical grooves are respectively arranged on the outer side and the inner side of the inner pipe body in a staggered mode, a honeycomb structure is formed in the cross section of the pipe wall of the inner pipe body, the integral gravity of a pipeline is reduced, the strength of the integral pipe wall is greatly improved, the outer pipe body is coaxially sleeved outside the pipe body section, a buffer layer 2 formed by foam is filled between the outer pipe body and the inner pipe body, the foam is prepared by mixing a foaming agent A and a foaming agent B, and the reinforcing ribs are better fixed.
The vertical inslot is filled with the rubber strip, because the rubber strip surface is smooth to have lubrication action and certain intensity, fills the rubber strip for intraductal inner wall of fleing is smooth, is convenient for flee the climbing, and the rubber strip still has certain elasticity moreover, can increase the elasticity of body self, prolongs its life.
In the concrete implementation of the invention, the surface of the rubber strip is coated with a layer of luminescent material (capable of self-luminescence in dark), and a luminescent layer is formed on the surface layer of the rubber strip, so that the problem that the escape pipe orifice cannot be found when a tunnel collapses is solved, and the function of escape guidance is also achieved.
The reinforcing ribs are steel wires which can be wound and are spirally fixed in the thread grooves on the outer surface of the inner pipe body section, the reinforcing ribs can tightly hold the inner pipe body, and the strength of the inner pipe body is greatly improved.
In this embodiment: the inner pipe body is a high-molecular polyethylene pipe, the inner diameter of the pipe body is 0.65-0.7 m, the overall wall thickness of the pipe body is 25cm, and the notch of the thread groove is 60 mm and the depth is 10 mm; the notch of the vertical groove is 80 mm, the depth is 10 mm, the outer pipe body is a rubber pipe, and the inner diameter of the outer pipe body is 0.9-1.2.
The internal surface of the socket head section is integrally provided with a plurality of positioning slots along the circumferential direction uniform distribution interval, the positioning slots are integrally formed with the vertical groove, and the external surface of the plug section is integrally provided with positioning insertion blocks 8 which are the same as the positioning slots of the socket head section in quantity and are matched with the positioning insertion blocks along the circumferential direction uniform distribution interval.
When the two escape pipelines are connected, the plug section of one escape pipeline is inserted into the socket section of the other escape pipeline, the positioning insertion block is matched with the positioning insertion slot and then connected through the hoops, so that the two escape pipelines are quickly and stably connected, the escape pipelines are connected to form a continuous escape channel according to the mode, the escape channel is connected into the tunnel during tunnel construction, and when the tunnel collapses, constructors enter the escape channel at the first time and escape to the ground along the escape channel.
The escape pipe has the advantages of good overall high impact resistance, good pile pressure resistance, light weight, corrosion resistance, convenient assembly and disassembly, repeated use and low overall cost.
The inner diameter of the plug section is the same as that of the pipe body section, the inner surface of the plug section and the inner surface of the pipe body section are of an integral structure, and a vertical groove is formed in the integral structure, so that the inner structure of the pipe body of the escape pipe is the same when the escape pipe is inserted and connected, and the escape speed is increased.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a high strength escape tube that impact resistance is good which characterized in that: the inner pipe comprises a pipe body section, one end of the pipe body section extends to form a bearing head section, and the other end of the pipe body section extends to form a plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the outer surface of the pipe body section is integrally provided with a thread groove, reinforcing ribs are fixedly arranged in the thread groove, vertical grooves are uniformly distributed on the inner surface of the inner pipe body at intervals and axially formed, rubber strips are filled in the vertical grooves, the pipe body section is coaxially sleeved with an outer pipe body in an outer sleeving manner, and a buffer layer formed by foam is filled between the outer pipe body and the inner pipe body.
2. The high strength impact resistant escape tube of claim 1, further comprising: the surface of the rubber strip is provided with a luminous layer.
3. The high strength impact resistant escape tube of claim 1, further comprising: the inner surface of the socket head section is provided with a plurality of positioning slots along the circumferential direction at uniform intervals, and the outer surface of the plug section is provided with positioning insertion blocks which are the same as the positioning slots of the socket head section in quantity and are matched with the positioning slots of the socket head section along the circumferential direction at uniform intervals.
4. The high strength impact resistant escape tube of claim 1, further comprising: the inner diameter of the plug section is the same as that of the pipe body section, the inner surface of the plug section and the inner surface of the pipe body section are of an integral structure, and a vertical groove is formed in the integral structure.
5. The high strength impact resistant escape tube of claim 1, further comprising: the reinforcing rib is a steel wire matched with the thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597092.8A CN112664260B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe with good impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597092.8A CN112664260B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe with good impact resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112664260A true CN112664260A (en) | 2021-04-16 |
| CN112664260B CN112664260B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597092.8A Active CN112664260B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe with good impact resistance |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589144A (en) * | 1944-11-20 | 1947-06-12 | Robert Walter Bowman | An escape way for mines and similar underground workings |
| JPH10184299A (en) * | 1996-12-24 | 1998-07-14 | Misawa Ceramics Corp | Surface plate of side wall of observer passage in tunnel and forming and executing method of observer passage |
| CN201764128U (en) * | 2010-08-30 | 2011-03-16 | 重庆沪渝管业有限公司 | Plastic underground water drainage pipe with reinforcing ribs |
| CN105626139A (en) * | 2016-01-13 | 2016-06-01 | 交通运输部公路科学研究所 | Light composite splicing tube segment and spliced tunnel danger avoiding device |
| CN207111168U (en) * | 2017-07-10 | 2018-03-16 | 上海坪河玻璃钢制造有限公司 | A kind of fiberglass pipe for escaping |
| CN207500649U (en) * | 2017-12-05 | 2018-06-15 | 湖北畅通管业有限公司 | A kind of throttling spigot-and-socket HDPE winding reinforcing pipes |
| CN208934737U (en) * | 2017-11-21 | 2019-06-04 | 浙江恒则熙交通科技有限公司 | A kind of high intensity tunnel pipe for escaping structure |
| CN110185491A (en) * | 2019-07-08 | 2019-08-30 | 河南工程学院 | A kind of coal mine escape capsule cabin |
| CN110273706A (en) * | 2019-07-16 | 2019-09-24 | 杭州中筑交通科技有限公司 | A kind of inflatable tunnel safety escape route |
| CN209604074U (en) * | 2018-12-30 | 2019-11-08 | 郭德平 | A kind of light flexible constructing tunnel pipe for escaping |
| CN110513143A (en) * | 2019-08-12 | 2019-11-29 | 天津润木科技有限公司 | A kind of high-intensitive pipe for escaping being easy to lift |
| CN210088206U (en) * | 2019-06-24 | 2020-02-18 | 上海伟泰实业发展有限公司 | GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof |
| CN210396803U (en) * | 2019-07-18 | 2020-04-24 | 杭州中筑交通科技有限公司 | Special light escape pipeline for tunnel |
| CN210686048U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | High-strength escape pipeline |
| CN212131675U (en) * | 2020-04-10 | 2020-12-11 | 镇江市起源金属制品有限公司 | High-performance three-way pipe for refrigerator |
-
2020
- 2020-12-29 CN CN202011597092.8A patent/CN112664260B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589144A (en) * | 1944-11-20 | 1947-06-12 | Robert Walter Bowman | An escape way for mines and similar underground workings |
| JPH10184299A (en) * | 1996-12-24 | 1998-07-14 | Misawa Ceramics Corp | Surface plate of side wall of observer passage in tunnel and forming and executing method of observer passage |
| CN201764128U (en) * | 2010-08-30 | 2011-03-16 | 重庆沪渝管业有限公司 | Plastic underground water drainage pipe with reinforcing ribs |
| CN105626139A (en) * | 2016-01-13 | 2016-06-01 | 交通运输部公路科学研究所 | Light composite splicing tube segment and spliced tunnel danger avoiding device |
| CN207111168U (en) * | 2017-07-10 | 2018-03-16 | 上海坪河玻璃钢制造有限公司 | A kind of fiberglass pipe for escaping |
| CN208934737U (en) * | 2017-11-21 | 2019-06-04 | 浙江恒则熙交通科技有限公司 | A kind of high intensity tunnel pipe for escaping structure |
| CN207500649U (en) * | 2017-12-05 | 2018-06-15 | 湖北畅通管业有限公司 | A kind of throttling spigot-and-socket HDPE winding reinforcing pipes |
| CN209604074U (en) * | 2018-12-30 | 2019-11-08 | 郭德平 | A kind of light flexible constructing tunnel pipe for escaping |
| CN210088206U (en) * | 2019-06-24 | 2020-02-18 | 上海伟泰实业发展有限公司 | GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof |
| CN110185491A (en) * | 2019-07-08 | 2019-08-30 | 河南工程学院 | A kind of coal mine escape capsule cabin |
| CN110273706A (en) * | 2019-07-16 | 2019-09-24 | 杭州中筑交通科技有限公司 | A kind of inflatable tunnel safety escape route |
| CN210396803U (en) * | 2019-07-18 | 2020-04-24 | 杭州中筑交通科技有限公司 | Special light escape pipeline for tunnel |
| CN110513143A (en) * | 2019-08-12 | 2019-11-29 | 天津润木科技有限公司 | A kind of high-intensitive pipe for escaping being easy to lift |
| CN210686048U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | High-strength escape pipeline |
| CN212131675U (en) * | 2020-04-10 | 2020-12-11 | 镇江市起源金属制品有限公司 | High-performance three-way pipe for refrigerator |
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| Publication number | Publication date |
|---|---|
| CN112664260B (en) | 2023-04-28 |
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