CN112664260B - High-strength escape pipe with good impact resistance - Google Patents
High-strength escape pipe with good impact resistance Download PDFInfo
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- CN112664260B CN112664260B CN202011597092.8A CN202011597092A CN112664260B CN 112664260 B CN112664260 B CN 112664260B CN 202011597092 A CN202011597092 A CN 202011597092A CN 112664260 B CN112664260 B CN 112664260B
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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 socket section, and the other end extends to form a plug section; the inner diameter of the socket head section is larger than the outer diameter of the plug section; the outer surface system of body section has the screw thread groove, and the screw thread inslot is equipped with the strengthening rib admittedly, the interior surface equipartition interval axial system of interior body has vertical groove, vertical inslot fills has the rubber strip, still coaxial overcoat outer body on the body section, still fill between outer body and the interior body and have the foam to form the buffer layer. The invention has simple structure and novel design, the outer wall of the inner pipe body is fixedly provided with the reinforcing ribs, and the inner pipe body is protected by the outer pipe body in a double-layer manner, so that the pile pressure resistance, the waterproof and fireproof capacity 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 in particular relates to a high-strength escape pipe with good impact resistance.
Background
In the working environment of a tunnel or a mine, collapse accidents are easy to occur, when the collapse accidents occur, on-site personnel need to escape from the accident site through the escape pipeline, and the escape pipeline is easy to deform, bend and the like in the accident, so that the escape personnel cannot escape from the accident site and reach a safety zone in time.
The escape pipelines commonly used at present are metal pipelines, cement pipelines and the like. The metal pipeline has the advantages of large weight, long time, easy rust, poor corrosion resistance, lower cost of the cement escape pipeline, large weight, poor compression resistance and low safety coefficient, and the requirements of the escape pipeline such as light weight, high strength, corrosion resistance, low cost and the like are required in the construction process, and obviously, the metal escape pipeline and the cement escape pipeline cannot meet the requirements, the existing escape pipeline is made of plastic materials, and in order to increase the hardness of the pipeline, reinforcing ribs are usually arranged in a plastic pipe, but the toughness of the escape pipeline is greatly reduced due to the fact that the hardness of the escape pipeline is increased.
Patent documents related to the present application were not found by searching.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the high-strength escape pipe with light weight, good high impact resistance, good stacking resistance and good impact resistance.
The invention solves the technical problems by adopting the following technical scheme:
the 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 extends to form a plug section; the inner diameter of the socket head section is larger than the outer diameter of the plug section; the outer surface system of body section has the screw thread groove, and the screw thread inslot is equipped with the strengthening rib admittedly, the interior surface equipartition interval axial system of interior body has vertical groove, vertical inslot fills has the rubber strip, still coaxial overcoat outer body on the body section, still fill between outer body and the interior body and have the foam to form the buffer layer.
Furthermore, the surface of the rubber strip is provided with a luminous layer.
And moreover, the inner surface of the socket section is uniformly provided with a plurality of positioning slots along the circumferential direction, and the outer surface of the plug section is uniformly provided with positioning plugs which are the same in number and are matched with the positioning slots of the socket section along the circumferential direction.
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 integrated structure, and vertical grooves are uniformly formed in the integrated 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 are respectively provided with the thread grooves and the vertical grooves so as to form a honeycomb structure on the pipe wall section 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 grooves, the rubber strips are arranged in the vertical grooves, 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 elastic layer is formed between the outer pipe body and the inner pipe body, so that the compressive strength, the waterproof and fireproof capabilities 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 socket section and the plug section, and the socket section and the plug section are correspondingly provided with the positioning slot and the positioning plug block, so that the positioning socket splicing between the adjacent pipe bodies is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a perspective view of the present invention.
Detailed Description
The invention will now be described in further detail by way of specific examples, which are given by way of illustration only and not by way of limitation, with reference to the accompanying drawings.
The 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 extends to form a plug section 7; the inner diameter of the socket head section is larger than the outer diameter of the plug section; the outer surface system of body section has the screw thread groove, the screw thread inslot is equipped with the strengthening rib 6 admittedly, the interior surface equipartition interval axial system of interior body has vertical groove, vertical inslot is filled with rubber strip 4, and is provided with luminescent layer 5 on this rubber strip surface, screw thread groove and vertical groove crisscross outside and the inboard that sets up respectively in interior body, forms the pipe wall cross-section of interior body honeycomb structure, has not only alleviateed the whole gravity of pipeline, has still improved the intensity of whole pipe wall greatly, still coaxial overcoat outer body on the body section, still fill between outer body and the interior body and have foam to form buffer layer 2, the foam is mixed by foaming agent A and foaming agent B and is made, and makes the better fixed interior body surface of strengthening rib.
The vertical groove is filled with the rubber strip, and the rubber strip is filled because the surface of the rubber strip is smooth and has a lubricating effect and certain strength, so that the escape inner wall in the pipe is smooth, escape climbing is convenient, the rubber strip also has certain elasticity, the elasticity of the pipe body can be increased, and the service life of the pipe body is prolonged.
In the implementation of the invention, the surface of the rubber strip is coated with a layer of luminescent material (capable of self-luminescence in darkness), and a luminescent layer is formed on the surface of the rubber strip, so that the problem that an escape pipeline opening cannot be found when a tunnel collapses is solved, and the escape guiding function is also realized.
The strengthening rib is can winding steel wire, and the screw is fixed in the screw thread recess of interior body section surface, the strengthening rib is realized holding tightly the effect to interior body, has improved interior body's intensity greatly.
In this embodiment: the inner pipe body is a high polymer polyethylene pipe, the inner diameter of the pipe body is 0.65-0.7 m, the whole wall thickness of the pipe body is 25cm, 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 inner surface of the socket section is provided with a plurality of positioning slots along the circumferential direction uniformly distributed with intervals, the positioning slots and the vertical slots are integrally manufactured, and the outer surface of the plug section is provided with positioning plug blocks 8 which are the same in number and are matched with the positioning slots of the socket section along the circumferential direction uniformly distributed with intervals.
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 plug is matched with the positioning slot and then connected through the hoops, so that stable connection of the two escape pipelines is realized quickly, a plurality of escape pipelines are connected in the manner to form a continuous escape channel, the escape channel is connected into the tunnel during tunnel construction, and when the tunnel collapses, constructors enter the escape channel for 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 stacking resistance, light weight, corrosion resistance, convenient installation and disassembly, repeated use and lower overall cost.
The inner diameter of the plug section is the same as the inner diameter of the pipe body section, the inner surface of the plug section and the inner surface of the pipe body section are of an integrated structure, and vertical grooves are uniformly formed in the integrated structure, so that the escape pipe has the same structure in the pipe body when in socket connection, and the escape speed is improved.
Although the embodiments of the present invention and the accompanying drawings have been 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 embodiments and the disclosure of the drawings.
Claims (1)
1. The utility model provides a high strength escape pipe that impact resistance is good which characterized in that: the plug 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 extends to form a plug section; the inner diameter of the socket head section is larger than the outer diameter of the plug section; the outer surface of the pipe body section is provided with a thread groove, reinforcing ribs are fixedly arranged in the thread groove, the inner surface of the inner pipe body is uniformly distributed with vertical grooves in the axial direction, the vertical grooves are filled with rubber strips, the pipe body section is also coaxially sleeved with an outer pipe body, and a foam forming buffer layer is filled between the outer pipe body and the inner pipe body; the surface of the rubber strip is provided with a luminous layer; the inner surface of the socket section is uniformly provided with a plurality of positioning slots along the circumferential direction, and the outer surface of the plug section is uniformly provided with positioning plugs which are the same as the number of the positioning slots of the socket section and are matched with each other along the circumferential direction; 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 integrated structure, and vertical grooves are uniformly formed in the plug section and the pipe body section; the reinforcing ribs are steel wires matched with the thread grooves.
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 CN112664260A (en) | 2021-04-16 |
| CN112664260B true CN112664260B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011597092.8A Active CN112664260B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe with good impact resistance |
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Citations (4)
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|---|---|---|---|---|
| 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 |
| 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 |
| CN110185491A (en) * | 2019-07-08 | 2019-08-30 | 河南工程学院 | A kind of coal mine escape capsule cabin |
| 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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|---|---|---|---|---|
| GB589144A (en) * | 1944-11-20 | 1947-06-12 | Robert Walter Bowman | An escape way for mines and similar underground workings |
| 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 |
| CN105626139B (en) * | 2016-01-13 | 2016-12-28 | 交通运输部公路科学研究所 | Lightweight compound assemble type pipeline section and with the tunnel avoiding device of its assembly |
| 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 |
| 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 |
-
2020
- 2020-12-29 CN CN202011597092.8A patent/CN112664260B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN110185491A (en) * | 2019-07-08 | 2019-08-30 | 河南工程学院 | A kind of coal mine escape capsule cabin |
| 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 |
|---|---|
| CN112664260A (en) | 2021-04-16 |
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