CN210686049U - Escape pipeline capable of bearing stably - Google Patents
Escape pipeline capable of bearing stably Download PDFInfo
- Publication number
- CN210686049U CN210686049U CN201921294394.0U CN201921294394U CN210686049U CN 210686049 U CN210686049 U CN 210686049U CN 201921294394 U CN201921294394 U CN 201921294394U CN 210686049 U CN210686049 U CN 210686049U
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- 238000009827 uniform distribution Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 1
- 210000003850 cellular structure Anatomy 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a accept firm pipeline of fleing, including body, first section of holding and plug section, the surface equipartition interval system of body has nine thread grooves, the internal surface equipartition interval axial system of body has twelve vertical recesses, and the pipe wall cross-section of body becomes cellular structure, the internal surface of first section of holding has a plurality of positioning slot along circumferencial direction equipartition interval system, plug section surface has the location inserted block the same with first section of holding positioning slot quantity, looks adaptation along circumferencial direction equipartition interval system, positioning slot and location inserted block middle part all inlay and are equipped with the nut. The utility model discloses a cellular structure for the monoblock body quality is light, high impact resistance is good, anti bulldozes that the performance is good and the socket joint steadiness is high.
Description
Technical Field
The utility model belongs to the tubular product field relates to the pipeline of fleing technique, especially a accept firm pipeline of fleing.
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 the contrast of technical characteristics, above-mentioned patent literature of disclosing with the utility model discloses a technical structure is inequality, can not influence the creativity and the novelty of the utility model application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the tunnel pipeline of fleing among the prior art problem that weight is big, compressive property is poor, the socket joint steadiness is poor, provide a quality light, high impact resistance good, the anti firm pipeline of fleing of accepting that bulldozes the performance good, the socket joint steadiness is high.
The utility model provides a its technical problem take following technical scheme to realize:
an escape pipeline which is stable in connection comprises a pipe body, a head bearing section and a plug section, wherein one end of the pipe body extends to form the head bearing section, and the other end of the pipe body extends to form the plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; nine thread grooves are integrally formed in the outer surface uniform distribution interval of the pipe body, twelve vertical grooves are axially formed in the inner surface uniform distribution interval of the pipe body, the cross section of the pipe wall of the pipe body is of a honeycomb structure, a plurality of positioning slots are integrally formed in the inner surface of the bearing head section along the circumferential direction uniform distribution interval, positioning insertion blocks which are the same in quantity and matched with the positioning slots of the bearing head section are integrally formed in the outer surface of the plug section along the circumferential direction uniform distribution interval, and nuts are embedded in the middle of the positioning slots and the positioning insertion blocks.
And the cross sections of the thread groove and the vertical groove are arc-shaped.
Moreover, the pipe body is a straight pipe or a bent pipe.
And the bending included angle of the bent pipe is 90 degrees or 135 degrees.
Moreover, the inner diameter of the plug section is the same as the inner diameter of the pipe body.
And the pipe body, the socket head section and the plug section are all integrally made of high-molecular polyethylene materials.
The inner diameter of the pipe body is 0.65-0.7 m, the overall wall thickness of the pipe body is 25 mm, and the notch of the thread groove is 60 mm and is deep by 10 mm; the notch of the vertical groove is 80 mm, and the depth is 10 mm.
And a fluorescent indication arrow is also pasted and covered in the vertical groove of the tube body.
The utility model has the advantages that:
1. the utility model discloses crisscross thread groove and the vertical groove of being provided with respectively at the surface of body and internal surface, form cellular structure with the pipe wall cross-section of body an organic whole, not only alleviateed the quality, and improved compressive property greatly, and through the setting of the positioning slot of socket section and plug section and location inserted block, realize the location socket joint concatenation between the adjacent body, and carry out fixed connection through the nut on bolt with positioning slot and the location inserted block, thereby realize two stable connections of pipeline of fleing fast.
2. The cross section of the thread groove and the vertical groove of the utility model is arc. The arc shape can reduce stress concentration, and the whole compression resistance is better.
3. The utility model discloses a straight tube and return bend can be chooseed for use to the body, the return bend is the connector for difference in height or turn the connection, just its camber can be confirmed according to the construction requirement to the elbow, generally can make 135 return bends and 90 return bends now.
4. The utility model discloses it has fluorescence instruction arrow point still to paste to cover in the vertical recess in the body, not only provides the light for in the body, but also plays the effect that flees and guide.
5. The utility model discloses an internal surface of socket section has a plurality of positioning slot along circumferencial direction equipartition interval integrated system, plug section surface has along circumferencial direction equipartition interval integrated system with socket section positioning slot quantity the same, the location inserted block of looks adaptation, the internal diameter and the body internal diameter of plug section are the same, and its internal surface and body internal surface structure as an organic whole, and the homogeneous system has vertical groove, and when two flee the union coupling, the plug section of a flee the pipe inserts in the socket section of another flee the pipe, behind location inserted block and the positioning slot cooperation, the nut of plug section and the nut of socket section coaxial correspondence respectively one by one, the rethread bolt is screwed up and is connected to realize two stable connections of pipeline of fleing fast.
Drawings
FIG. 1 is a schematic view of a straight pipe structure of the present invention;
FIG. 2 is a front view of the straight tube of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A;
fig. 4 is a left side view of fig. 2.
Fig. 5 is a schematic structural view of a 135 ° elbow pipe of the present invention;
FIG. 6 is a schematic view of socket joint and fixing between straight pipes;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a schematic structural view of bolt fastening B-B between pipes.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
An escape pipeline which is stable in connection comprises a pipe body 3, a head bearing section 1 and a plug section 5, wherein one end of the pipe body extends to form the head bearing section, and the other end of the pipe body extends to form the plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the surface equipartition interval system of body has nine thread grooves 4, the internal surface equipartition interval axial system of body has twelve vertical recesses 8, the cross section of thread groove and vertical recess is the arc, and the arc can reduce stress concentration, thread groove and vertical recess are crisscross the setting respectively in the outside and the inboard of pipeline, form cellular structure with the pipe wall cross-section of body, when not only alleviateed the whole gravity of pipeline, have still improved the intensity of whole pipe wall greatly.
In this embodiment: the pipe body is a high-molecular polyethylene pipe, the inner diameter of the pipe body is 0.65-0.7 m, the shoulder width of a human body generally cannot exceed 600 cm, if the diameter of the pipe body is too large, the whole weight of the pipe is increased, meanwhile, the pipe body occupies a construction site and is not easy to set, 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, and the depth is 10 mm, so that the cross section of the tube wall of the tube body is of a honeycomb structure, the overall material consumption of the tube body is reduced, the weight is lightened, and the strength is increased.
The inner surface of the socket section is uniformly distributed at intervals along the circumferential direction and integrally provided with a plurality of positioning slots 9, the positioning slots are radially outwards concave for 6 mm, the outer surface of the plug section is uniformly distributed at intervals along the circumferential direction and integrally provided with positioning insertion blocks 6 which are the same in quantity and are matched with the positioning slots of the socket section, and nuts (2 and 7) are embedded in the middle parts of the positioning slots and the positioning insertion blocks.
The pipe body can be a straight pipe and also can be manufactured into an elbow pipe, the elbow pipe is a connector and is used for height difference or turning connection, the elbow can determine the bending degree according to construction requirements, and the elbow pipe can be generally manufactured into a 135-degree elbow pipe and a 90-degree elbow pipe.
In the specific implementation of the utility model, the vertical groove of the pipe body can be covered with a fluorescent indication arrow (not shown in the figure), thereby not only providing brightness for the inside of the pipe body, but also playing a role in escaping guidance.
The utility model discloses an in the concrete implementation, the internal diameter and the body internal diameter of plug section are the same, and its inner surface and body internal surface structure as an organic whole, and homogeneous system has vertical groove for when the socket joint of escaping pipe, its body inner structure is the same, improves the speed of fleing.
The utility model discloses when concrete implementation, when two pipelines of fleing connect, the plug section of a pipeline of fleing inserts in the head section of another pipeline of fleing, behind location inserted block and the cooperation of positioning slot, the nut of plug section and the nut of head section coaxial correspondence respectively one by one, and rethread bolt 10 screws up the connection to realize two stable connections of pipeline of fleing fast, form continuous passway for escaping with a plurality of pipeline connections of fleing according to above-mentioned mode, will flee during tunnel construction and insert in the passageway inserts the tunnel, when the tunnel takes place to collapse, constructor gets into in the passway for escaping and flees subaerially along the passway for escaping with a life.
The utility model provides a whole compressive property of pipe of fleing is good, high impact resistance is good, the quality is light, corrosion-resistant, and installation, dismantlement are all very convenient, can used repeatedly, and overall cost is lower.
The utility model discloses in the implementation, because the end of bolt protrusion and the outer wall of pipeline when fixing adjacent pipeline for the outer wall of pipeline does not contact with ground, has reduced pipe wall friction damage, and convex bolt end simultaneously because the effect can imbed in stone seam or the soil is covered to gravity, makes the pipeline can not roll everywhere, realizes the effect of fixed setting.
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 present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (8)
1. An escape pipeline which is stable in connection comprises a pipe body, a head bearing section and a plug section, wherein one end of the pipe body extends to form the head bearing section, and the other end of the pipe body extends to form the plug section; the inner diameter of the socket section is larger than the outer diameter of the plug section; the method is characterized in that: nine thread grooves are integrally formed in the outer surface uniform distribution interval of the pipe body, twelve vertical grooves are axially formed in the inner surface uniform distribution interval of the pipe body, the cross section of the pipe wall of the pipe body is of a honeycomb structure, a plurality of positioning slots are integrally formed in the inner surface of the bearing head section along the circumferential direction uniform distribution interval, positioning insertion blocks which are the same in quantity and matched with the positioning slots of the bearing head section are integrally formed in the outer surface of the plug section along the circumferential direction uniform distribution interval, and nuts are embedded in the middle of the positioning slots and the positioning insertion blocks.
2. A robust receiving escape duct according to claim 1, wherein: the cross sections of the thread groove and the vertical groove are both arc-shaped.
3. A robust receiving escape duct according to claim 1, wherein: the pipe body is a straight pipe or a bent pipe.
4. A robust receiving escape duct according to claim 3, wherein: the bending included angle of the bent pipe is 90 degrees or 135 degrees.
5. A robust receiving escape duct according to claim 1, wherein: the inner diameter of the plug section is the same as the inner diameter of the pipe body.
6. A robust receiving escape duct according to claim 1, wherein: the pipe body, the socket head section and the plug section are all integrally made of high polymer polyethylene materials.
7. A robust receiving escape duct according to claim 1, wherein: the inner diameter of the pipe body is 0.65-0.7 m, the integral wall thickness of the pipe body is 25 mm, the notch of the thread groove is 60 mm, and the depth is 10 mm; the notch of the vertical groove is 80 mm, and the depth is 10 mm.
8. A robust receiving escape duct according to claim 1, wherein: fluorescent indication arrows are attached to the vertical grooves of the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294394.0U CN210686049U (en) | 2019-08-12 | 2019-08-12 | Escape pipeline capable of bearing stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294394.0U CN210686049U (en) | 2019-08-12 | 2019-08-12 | Escape pipeline capable of bearing stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686049U true CN210686049U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294394.0U Expired - Fee Related CN210686049U (en) | 2019-08-12 | 2019-08-12 | Escape pipeline capable of bearing stably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664261A (en) * | 2020-12-29 | 2021-04-16 | 天津润木科技有限公司 | Socket-joint fixing convenient high-strength escape pipe |
| CN112709597A (en) * | 2020-12-29 | 2021-04-27 | 天津润木科技有限公司 | Novel high-strength escape pipe |
-
2019
- 2019-08-12 CN CN201921294394.0U patent/CN210686049U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664261A (en) * | 2020-12-29 | 2021-04-16 | 天津润木科技有限公司 | Socket-joint fixing convenient high-strength escape pipe |
| CN112709597A (en) * | 2020-12-29 | 2021-04-27 | 天津润木科技有限公司 | Novel high-strength escape pipe |
| CN112664261B (en) * | 2020-12-29 | 2023-04-28 | 天津润木科技有限公司 | High-strength escape pipe convenient to socket and spigot joint and fix |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |