CN112664261A - Socket-joint fixing convenient high-strength escape pipe - Google Patents
Socket-joint fixing convenient high-strength escape pipe Download PDFInfo
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- CN112664261A CN112664261A CN202011597237.4A CN202011597237A CN112664261A CN 112664261 A CN112664261 A CN 112664261A CN 202011597237 A CN202011597237 A CN 202011597237A CN 112664261 A CN112664261 A CN 112664261A
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Abstract
The invention relates to a high-strength escape pipe convenient to socket and fix, which is characterized in that: the pipe comprises a plurality of unit pipe bodies connected in a socket joint mode from head to tail, wherein each unit pipe body comprises an inner pipe body and an outer pipe body, each inner pipe body comprises a pipe body section, a socket head section and a plug section, the pipe wall of each pipe body section is of a hollow structure, foam is filled in the hollow structure, the outer pipe body is coaxially sleeved outside each pipe body section, and foam is filled between the outer pipe body and the pipe body section of the inner pipe body; the connecting device is characterized in that a plurality of connecting pieces are connected to the socket positions of the connected unit pipe bodies, each connecting piece comprises an arc-shaped gasket, a through connecting pipe and a connecting bolt, the through connecting pipe is coaxially inserted into the socket positions of the unit pipe bodies, the arc-shaped gaskets are attached to the outer surfaces of the bearing head sections of the socket positions, and the connecting bolts penetrate through the arc-shaped gaskets and are in threaded engagement with the through connecting pipes. The invention has light weight, good compression resistance and high socket stability.
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 convenient to socket and fix.
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, the time has long rusted easily, corrosion resisting property is poor, cement pipeline for escaping is with lower costs, then heavy, compressive property is poor, factor of safety is low, require in the work progress that the quality of pipeline for escaping is light, intensity is high, corrosion-resistant, a great deal of requirements such as with low costs, obviously whether metal pipeline for escaping or cement pipeline for escaping can't satisfy these demands, moreover the socket joint between pipeline and the pipeline is fixed difficult to realize.
The following patent documents relevant to the present application are found by search, and specific disclosures are as follows:
1. the FRP corrugated pipe type tunnel construction escape pipeline (CN209053635U) is formed by connecting FRP corrugated pipe sections through FRP flange plates at pipe ends by bolts; the FRP corrugated pipe section has FRP trapezoidal corrugated pipe walls, and each FRP trapezoidal corrugated pipe wall comprises an outer wave crest pipe wall and an inner wave trough pipe wall which are in discontinuous cylindrical surfaces along the axial direction of the pipe, and an oblique corrugated pipe wall connecting the outer wave crest pipe wall and the inner wave trough pipe wall.
2. An escape pipeline (CN208546187U) comprises a pipe head, a pipe body, a connecting elbow, a groove, a convex edge, a sealing device, a big end and a small end, wherein the pipe head is made of one end of the pipe body, and the diameter of the pipe head is larger than that of the pipe body; the inner ring of the tube head is provided with a groove, the groove protrudes to the outer surface of the tube head to form a convex edge, and the sealing device is embedded in the groove; one end of the connecting elbow is a large head, the other end of the connecting elbow is a small head, the large head is of a horn mouth structure, the small head extends into the pipe head to be connected and is sealed through a sealing device, and the other end of the pipe body extends into the large head to be connected.
3. A high-strength tunnel escape pipeline structure (CN208934737U) comprises a pipe body, wherein one end of the pipe body extends to form a head bearing section, and the other end of the pipe body extends to form a plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the pipe body sequentially comprises an outer surface layer, a sandwich layer and an inner surface layer from outside to inside, wherein the outer surface layer and the inner surface layer are both glass fiber reinforced plastic layers, the sandwich layer is a resin bonded ceramsite layer, and the head bearing section and the plug section are both made of glass fiber reinforced plastic; the inner wall of the inner surface layer is provided with a plurality of annular convex ribs, and the annular convex ribs and the inner surface layer are of an integrated structure.
Through comparison of technical features, the technical structures of the above-mentioned patent publications and the present invention are different, and the creativity and novelty of the present invention application are not affected.
Disclosure of Invention
The invention aims to solve the problems of heavy weight, poor compression resistance and poor socket stability of a tunnel escape pipeline in the prior art, and provides a socket and spigot joint fixing convenient high-strength escape pipe which is light in weight, good in compression resistance and high in socket and spigot joint stability.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a high-strength escape pipe convenient to socket and fix comprises a plurality of unit pipe bodies connected end to end, wherein each unit pipe body comprises an inner pipe body and an outer pipe body, each inner pipe body comprises a pipe body section, a socket section and a plug section, one end of each pipe body section extends to form the socket section, and the other end of each pipe body section extends to form the plug section; the pipe wall of the pipe body section is of a hollow structure, foam is filled in the hollow structure of the pipe wall to form a buffer layer, an outer pipe body is coaxially sleeved outside the pipe body section, and a foam forming elastic layer is filled between the outer pipe body and the pipe body section of the inner pipe body; a plurality of mounting holes are uniformly distributed and arranged on the socket section and the plug section at intervals along the circumferential surface of the socket section and the plug section; the socket joint through the socket head section of unit body and plug section is connected between the adjacent unit body, and is provided with a plurality of connecting pieces along pipeline circumference equipartition interval connection in this socket joint department, every the connecting piece includes arc gasket, link up connecting pipe and connecting bolt, the upper surface both ends of arc gasket correspond mounting hole position system and have the interlude hole, the coaxial cartridge of link up connecting pipe is in the mounting hole of socket joint section and plug section, the arc gasket pastes the socket head section surface of putting in socket joint department, and the interlude hole corresponds with the mounting hole, connecting bolt passes the interlude hole and is connected with the threaded engagement of link up connecting pipe.
And moreover, the outer surface of the pipe body section of the inner pipe body is integrally provided with a thread groove, and the inner surface of the pipe body section is uniformly distributed with vertical grooves at intervals in the axial direction.
And the cross sections of the thread groove and the vertical groove are arc-shaped.
And the inner surface of the head bearing section of the inner pipe body is uniformly and integrally provided with a plurality of positioning slots at intervals along the circumferential direction, and the outer surface of the plug section is uniformly and integrally provided with positioning insertion blocks which are the same in quantity and are matched with the positioning slots of the head bearing section at intervals along the circumferential direction.
And the radian of the arc gasket is 15 degrees.
And, the link up the connecting pipe and comprises communicating pipe, tip separation blade and internal thread pipe, the tip separation blade is equipped with perpendicularly admittedly to communicating pipe one end, the radian of tip separation blade is 15, the coaxial endotheca in the communicating pipe has the internal thread pipe, connecting bolt includes the screw rod and revolves the head, one end of screw rod is coaxial adorns soon the head admittedly.
And the screwing head is a screwing ring or a screwing double ring, the screwing double ring is composed of an arc-shaped connecting piece and two circular rings, the two ends of the arc-shaped connecting piece are fixedly provided with the circular rings, and the two circular rings are parallel.
The invention has the advantages and positive effects that:
according to the invention, the outer pipe body is coaxially sleeved outside the middle part of 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 of the pipeline is greatly improved.
The two ends of the inner pipe body are integrally provided with the socket head section and the plug head section, and the socket head section and the plug head section are correspondingly provided with the positioning slots and the positioning insertion blocks, so that positioning socket joint splicing between adjacent pipe bodies is realized, and stable connection is realized through fixed installation of the connecting piece.
The connecting piece designed by the invention comprises the arc-shaped gasket, the through connecting pipe and the connecting bolt, wherein the arc-shaped gasket can increase the stability of the fixed pipe body in the radial direction, can further enhance the strength of the pipe body, can effectively avoid potential safety hazards caused by the deformation of a plastic pipeline, penetrates through the connecting pipe, increases the connecting distance, increases the fixing strength of the escape pipe inserting pipe, and improves the tensile strength of the escape pipe inserting pipe connecting point; and the end part of the connecting pipe is provided with an end part baffle plate, the baffle plate is attached to the inner wall of the escape pipe to replace a fastening nut which is extended out to serve as a connecting body when in actual fixed connection, the trafficability characteristic is not influenced, and the compressive strength of the inner wall is enhanced.
The top end of the connecting bolt designed by the invention is provided with the screwing head, so that the connecting bolt is very suitable for being inserted into a screwing screw or being held by hands, is convenient to screw, solves the problem of integral hoisting after the pipelines are spliced, and is convenient for people or machines to disassemble and assemble.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a unit tube according to the present invention;
FIG. 3 is a schematic view showing a fixing section of the socket connector of adjacent unit pipe bodies according to 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 convenient to socket and fix comprises a plurality of unit pipe bodies connected end to end, wherein each unit pipe body comprises an inner pipe body and an outer pipe body 6, each inner pipe body comprises a pipe body section 11, a socket head section 10 and a plug head section 3, one end of each pipe body section extends to form the socket head section, and the other end of each pipe body section extends to form the plug head section; the pipe wall of the pipe body section is of a hollow structure, the hollow structure of the pipe wall is filled with foam to form a buffer layer 12, the foam is prepared by mixing a foaming agent A and a foaming agent B, an outer pipe body is coaxially sleeved outside the pipe body section, and a foam forming elastic layer 5 is further filled between the outer pipe body and the pipe body section of the inner pipe body; a plurality of mounting holes 4 are uniformly distributed and arranged on the socket section and the plug section at intervals along the circumferential surface of the socket section and the plug section; adjacent unit pipe bodies are connected through socket joints of the socket head sections and the plug head sections of the unit pipe bodies, a plurality of connecting pieces are uniformly arranged at intervals along the circumference of a pipeline at a socket joint 9, each connecting piece comprises an arc- shaped gasket 8, 15, a through connecting pipe and a connecting screw 7, 14, through insertion holes are formed in the two ends of the upper surface of each arc-shaped gasket corresponding to the positions of the mounting holes, the through connecting pipes are coaxially inserted into the mounting holes of the socket head sections and the plug head sections, the arc-shaped gaskets are attached to the outer surfaces of the socket head sections at the socket joints, the through insertion holes correspond to the mounting holes, and the connecting bolts penetrate through the through insertion holes to be in threaded engagement with the through connecting pipes;
the outer surface of the pipe body section of the inner pipe body is integrally provided with a threaded groove 13, the inner surface of the pipe body section is uniformly and axially provided with vertical grooves 1 at intervals, the cross sections of the threaded groove and the vertical grooves are arc-shaped, the arc-shaped can reduce stress concentration, the threaded groove and the vertical grooves are respectively arranged on the outer side and the inner side of the pipe body section of the inner pipe body in a staggered mode, the pipe wall section of the pipe body section of the inner pipe body is formed into a honeycomb sandwich structure, the integral gravity of a pipeline is reduced, and meanwhile the strength of the integral pipe wall is greatly improved;
a plurality of positioning slots are uniformly and integrally formed in the inner surface of the socket section of the inner pipe body at intervals along the circumferential direction, the positioning slots are radially outwards concave for 6 mm, positioning insertion blocks 2 which are the same as the positioning slots of the socket section in number and are matched with the positioning slots of the socket section are integrally formed in the outer surface of the plug section at intervals along the circumferential direction, and when two escape pipelines are connected, the plug section of one escape pipeline is inserted into the socket section of the other escape pipeline to form primary positioning connection;
in the specific implementation of the invention, the inner diameter of the plug section is the same as that of the pipe body section of the inner pipe body, the inner surface of the plug section and the inner surface of the pipe body are of an integral structure, and a vertical groove is uniformly formed;
the size of the arc-shaped gasket is 250 mm in length, 40 mm in width and 3 mm in thickness, the radian is 15 degrees, and the arc-shaped gasket is attached to the outer wall of the pipeline when being used for connecting and fixing, so that the stability of the fixed pipe body in the radial direction can be improved, the strength of the pipe body can be further enhanced, and the potential safety hazard caused by the deformation of the plastic pipe can be effectively avoided.
The through connecting pipe is composed of a communicating pipe 16, an end part baffle 17 and an internal threaded pipe, wherein the end part baffle is vertically and fixedly arranged at one end of the communicating pipe, the length of the end part baffle is 60 mm, the width of the end part baffle is 40 mm, the thickness of the end part baffle is 3 mm, the radian of the end part baffle is 15 degrees, the internal threaded pipe is coaxially and internally sleeved in the communicating pipe, the wall thickness of the internal threaded pipe is 2.5 mm, and the length of the internal threaded pipe is 61 mm; when the pipeline connecting bolt is installed, the end part blocking piece is attached to the inner wall of the pipeline, the connecting pipe is inserted into the installation hole, the connecting bolt comprises a screw rod and a screwing head, and one end of the screw rod is coaxially and fixedly provided with the screwing head;
in the specific implementation of the invention, for better hoisting or hand-held installation and convenient screwing, the screwing head can be a screwing ring with the diameter phi of 30; in order to enable the hoisting to be firmer, the screwing head can also be selected as a screwing double ring, the screwing double ring is composed of an arc-shaped connecting piece and two circular rings, the circular rings are fixedly arranged at two ends of the arc-shaped connecting piece, and the two circular rings are parallel;
the connecting distance of the through connecting pipe is increased, the fixing strength of the escape pipe insertion pipe is increased, the tensile strength of the escape pipe insertion pipe connecting point is improved, the threaded pipe is sleeved in the connecting pipe of the through connecting pipe, the connecting efficiency is improved, repeated alignment is not needed, when the pipeline is moved, stronger traction strength can be provided for the insertion pipe, and double tensile insurance is achieved; and the end part of the connecting pipe is provided with an end part baffle plate, the baffle plate is attached to the inner wall of the escape pipe to replace a fastening nut which is extended out to serve as a connecting body when in actual fixed connection, the trafficability characteristic is not influenced, and the compressive strength of the inner wall is enhanced.
In the specific implementation of the invention, the screwing head at the end of the bolt protrudes out of the outer wall of the pipeline when the adjacent pipeline is fixed, so that the outer wall of the pipeline is not contacted with the ground, the friction damage of the pipeline wall is reduced, and meanwhile, the screwing head can be embedded into a stone seam or soil due to the gravity covering effect, so that the pipeline cannot roll around, and the fixed setting effect is realized.
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 (7)
1. The utility model provides a fixed convenient high strength of socket joint flees pipe which characterized in that: the pipe comprises a plurality of unit pipe bodies connected end to end, wherein each unit pipe body comprises an inner pipe body and an outer pipe body, each inner pipe body comprises a pipe body section, a socket head section and a plug section, one end of each pipe body section extends to form the socket head section, and the other end of each pipe body section extends to form the plug section; the pipe wall of the pipe body section is of a hollow structure, foam is filled in the hollow structure of the pipe wall to form a buffer layer, an outer pipe body is coaxially sleeved outside the pipe body section, and a foam forming elastic layer is filled between the outer pipe body and the pipe body section of the inner pipe body; a plurality of mounting holes are uniformly distributed and arranged on the socket section and the plug section at intervals along the circumferential surface of the socket section and the plug section; the socket joint through the socket head section of unit body and plug section is connected between the adjacent unit body, and is provided with a plurality of connecting pieces along pipeline circumference equipartition interval connection in this socket joint department, every the connecting piece includes arc gasket, link up connecting pipe and connecting bolt, the upper surface both ends of arc gasket correspond mounting hole position system and have the interlude hole, the coaxial cartridge of link up connecting pipe is in the mounting hole of socket joint section and plug section, the arc gasket pastes the socket head section surface of putting in socket joint department, and the interlude hole corresponds with the mounting hole, connecting bolt passes the interlude hole and is connected with the threaded engagement of link up connecting pipe.
2. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 1, wherein: the outer surface of the pipe body section of the inner pipe body is integrally provided with threaded grooves, and the inner surface of the pipe body section is uniformly distributed with vertical grooves at intervals in the axial direction.
3. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 2, wherein: the cross sections of the thread groove and the vertical groove are both arc-shaped.
4. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 1, wherein: the inner surface of the head bearing section of the inner pipe body is uniformly and alternately provided with a plurality of positioning slots integrally along the circumferential direction, and the outer surface of the plug section is uniformly and alternately provided with positioning insertion blocks which are the same in quantity and are matched with the positioning slots of the head bearing section.
5. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 1, wherein: the radian of the arc-shaped gasket is 15 degrees.
6. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 1, wherein: the through connection pipe comprises a communication pipe, an end part blocking piece and an internal thread pipe, the end part blocking piece is vertically and fixedly arranged at one end of the communication pipe, the radian of the end part blocking piece is 15 degrees, the internal thread pipe is coaxially sleeved in the communication pipe, the connection bolt comprises a screw rod and a screwing head, and the screwing head is coaxially and fixedly arranged at one end of the screw rod.
7. The socket-and-spigot conveniently-fixed high-strength escape tube of claim 1, wherein: the screwing head is a screwing ring or a screwing double ring, the screwing double ring is composed of an arc-shaped connecting piece and two circular rings, the circular rings are fixedly arranged at two ends of the arc-shaped connecting piece, and the two circular rings are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597237.4A CN112664261B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe convenient to socket and spigot joint and fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597237.4A CN112664261B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe convenient to socket and spigot joint and fix |
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| Publication Number | Publication Date |
|---|---|
| CN112664261A true CN112664261A (en) | 2021-04-16 |
| CN112664261B CN112664261B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597237.4A Active CN112664261B (en) | 2020-12-29 | 2020-12-29 | High-strength escape pipe convenient to socket and spigot joint and fix |
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| CN (1) | CN112664261B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441258A (en) * | 2021-06-28 | 2021-09-28 | 北方重工富勒（沈阳）矿业有限公司 | Tower mill screw axis protection device |
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| CN105525942A (en) * | 2016-01-13 | 2016-04-27 | 江苏华海钢结构有限公司 | Escape pipeline |
| CN107763323A (en) * | 2017-11-07 | 2018-03-06 | 北京京诚之星科技开发有限公司 | Steel corrugated pipe spliced by interpenetration lap joint method |
| CN107939983A (en) * | 2017-10-29 | 2018-04-20 | 叶良俊 | A kind of fast-assembling wafer type butterfly valve |
| 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 |
| 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 |
| CN210686049U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | Escape pipeline capable of bearing stably |
| CN210686048U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | High-strength escape pipeline |
| CN211343011U (en) * | 2019-11-19 | 2020-08-25 | 天津润木科技有限公司 | Quick escape pipe special for highway tunnel |
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2020
- 2020-12-29 CN CN202011597237.4A patent/CN112664261B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2018334A (en) * | 1978-01-10 | 1979-10-17 | Caledonian Mining Co Ltd | Mining supports |
| CN102305099A (en) * | 2011-09-21 | 2012-01-04 | 西安博深煤矿安全科技有限公司 | Passive escape capsule |
| CN104564130A (en) * | 2015-01-20 | 2015-04-29 | 付崇砚 | Anti-deformation fast escape tube |
| 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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| CN107939983A (en) * | 2017-10-29 | 2018-04-20 | 叶良俊 | A kind of fast-assembling wafer type butterfly valve |
| CN107763323A (en) * | 2017-11-07 | 2018-03-06 | 北京京诚之星科技开发有限公司 | Steel corrugated pipe spliced by interpenetration lap joint method |
| CN209604074U (en) * | 2018-12-30 | 2019-11-08 | 郭德平 | A kind of light flexible constructing tunnel pipe for escaping |
| 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 |
| CN210686049U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | Escape pipeline capable of bearing stably |
| CN210686048U (en) * | 2019-08-12 | 2020-06-05 | 天津润木科技有限公司 | High-strength escape pipeline |
| CN211343011U (en) * | 2019-11-19 | 2020-08-25 | 天津润木科技有限公司 | Quick escape pipe special for highway tunnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441258A (en) * | 2021-06-28 | 2021-09-28 | 北方重工富勒（沈阳）矿业有限公司 | Tower mill screw axis protection device |
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| Publication number | Publication date |
|---|---|
| CN112664261B (en) | 2023-04-28 |
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