CN109386304A - A kind of pipe for escaping of globality and airtightness enhancing - Google Patents
A kind of pipe for escaping of globality and airtightness enhancing Download PDFInfo
- Publication number
- CN109386304A CN109386304A CN201811582539.7A CN201811582539A CN109386304A CN 109386304 A CN109386304 A CN 109386304A CN 201811582539 A CN201811582539 A CN 201811582539A CN 109386304 A CN109386304 A CN 109386304A
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- Prior art keywords
- pipe
- escaping
- tube body
- water
- proof strip
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- Pending
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- 230000002708 enhancing effect Effects 0.000 title claims description 17
- 239000004568 cement Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001086 cytosolic effect Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000002023 wood Substances 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
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 particularly discloses the pipe for escaping that a kind of globality and airtightness enhance, including multistage pipe for escaping tube body, water-proof strip is equipped between adjacent pipe for escaping tube body；Pipe for escaping tube body two ends are machined with step surface, and water-proof strip is arranged at step surface, for sealing adjacent pipe for escaping tube body；The end junction of adjacent pipe for escaping tube body is fixedly connected by connector, and connector is arranged along on the outside of water-proof strip；Using water-proof strip and the dual connection of connector, while the waterproofness that ensure that pipeline, the flexibility of pipeline is improved；In the location for having micro- curvature, the width of water-proof strip and the tightness of connector can be adjusted suitably to meet curvature requirement；The molding of whole device is easy to operate by the way of assembled, quick for installation, easy to disassemble, at low cost, reusable.
Description
Technical field
The invention belongs to safety for tunnel engineering technical fields, are related to the pipe for escaping of a kind of globality and airtightness enhancing.
Background technique
With the continuous development of economic construction of China, national railway network planning is constantly improve, and the construction of vcehicular tunnel increasingly increases
More, the scale of especially tunnel construction is increasing.But in recent years, domestic Tunnel Engineering successively occurs a lot of in the construction process
Because of especially big personnel casualty accidents caused by caving in, these accidents cause property loss in varying degrees and casualties, seriously
Influence the stable harmony during engineering construction.Although theoretically constructing tunnel landslide can be to avoid existing in practice of construction
Many uncertain factors, ground cytoplasmic mutation, design error and construction wrong etc. all may cause tunnel and generate collapsing.Therefore, such as
What provides effective emergency risk prevention measure for constructing tunnel, reduces the injures and deaths of personnel, is that current tunnel construction field faces
Significant problem.The emergency measure for Tunnel Landslide domestic at present in tunnel mainly using being longitudinally laid with escape tube
Road.One of safety guarantee is provided for constructing tunnel personnel.
What construction site was largely selected at present is 800*30mm ultrahigh molecular weight polyethylene tubing, and previous construction site is normal
It is steel escape tube with pipe for escaping, but steel escape tube transportation cost is high, expends the time, and easily-deformable, it is perishable, it is wear-resisting
Property is also poor, so it is not recommended that being widely used in construction site.High molecular weight polyethylene escape tube material is lighter, it is easy to assemble and
Convenient in carrying；And its excellent in cushion effect, pipeline good toughness, short time set is small when receiving wall external impacts, can absorb a large amount of
Impact energy, then rapidly restore original form, for constructing tunnel life-saving emergency rescue provide safe and reliable guarantee；?
When unexpected collapse occurring in highway tunnel construction, bearing capacity and environment resistant damage capability are more than general pipeline.Pipe for escaping
Connection type has annular steel anchor ear to connect, the connection of U-shaped card cuff link, steel spanner snaps connection and steel transition bend.But
It is certain to be that these connection types all have the defects that, for example junction is not close, and flexibility, controllability are poor, and waterproof performance is not
By force.
Summary of the invention
In order to overcome the problems of the above-mentioned prior art, the purpose of the present invention is to provide a kind of globality and airtightness
The pipe for escaping of enhancing, globality and airtightness are preferable, and the junction between pipe for escaping is completely embedded, and controllability is good, prevent
Aqueous energy is good.
The present invention is to be achieved through the following technical solutions:
A kind of pipe for escaping of globality and airtightness enhancing, including multistage pipe for escaping tube body, adjacent pipe for escaping
Water-proof strip is equipped between tube body；
Pipe for escaping tube body two ends are machined with step surface, and water-proof strip is arranged at step surface, for sealing adjacent escape
Raw pipeline tube body；
The end junction of adjacent pipe for escaping tube body is fixedly connected by connector, and connector is along on the outside of water-proof strip
Setting.
Further, connector includes two intermediate plates and connection bolt, and two intermediate plates include the first connecting plate, the second connection
Plate and reinforcing connecting plate, the second connecting plate are connected by bolt and nut with pipe for escaping tube body, the first connecting plate of two intermediate plates
It is bolted by connection.
Further, connector is 5~6.
Further, waterproof sliver transvers section is T-shaped, including upper and bottom section, and lower part is connected as one with upper part.
Further, lower part quartile is between the end of adjacent pipe for escaping tube body, and top quartile is in adjacent escape tube
On the step surface of road tube body.
Further, lower part quartile is on the step surface of adjacent pipe for escaping tube body, and top quartile is in adjacent escape tube
On the outer surface of road tube body.
Further, water-proof strip uses elastic material.
Further, the end junction of water-proof strip and adjacent pipe for escaping tube body is bonded using rubber cement.
Further, it is placed with several timber wedge blocks below pipe for escaping tube body, is provided on timber wedge block and escape tube deferent
The adaptable arc groove of external diameter.
Further, protecting cover is also equipped on the both ends end of mounted pipe for escaping.
Compared with prior art, the invention has the following beneficial technical effects:
The pipe for escaping of globality disclosed by the invention and airtightness enhancing, in pipe for escaping tube body both ends processing step
Face facilitates the installation of the assembled and subsequent connector of water-proof strip, is embedded in water-proof strip in the junction of two sections of tunnel escape tubes,
Keep the connection of escape tube even closer, play the role of preventing dust from entering, prevent the intrusion of water, to be effectively protected in pipe
Environment；And be fixedly connected in end junction by connector, using water-proof strip and the dual connection of connector, it ensure that pipe
While the waterproofness in road, the flexibility of pipeline is improved.In the location for having micro- curvature, the width of water-proof strip can be suitably adjusted
Tightness with connector is to meet curvature requirement；The water-proof strip that apparatus of the present invention use is connected two sections of pipe for escaping, improves
The toughness of pipe for escaping junction, it is easy to operate by the way of the molding of whole device is using assembly, it is quick for installation,
It is easy to disassemble, it is at low cost, it is reusable.Simultaneously because the airtightness of pipe for escaping entirety is high, it can also be by itself and ventilation shaft
It is connected, forms pipe for escaping new technology, improve its effective rate of utilization in the construction process.
Further, connector includes two intermediate plates by being bolted, and intermediate plate passes through bolt and nut and pipe for escaping
The intermediate plate that two are opposed is linked together using longer bolt, tightens fixation, make water-proof strip and tube body more by tube body connection
It is closely connected.
Further, the cross section of water-proof strip is designed as T-type, keeps the connection of escape tube even closer, play prevent dust into
Enter, prevent the effect of the intrusion of water, so that the environment in pipe be effectively protected, provides guarantee for the safety of construction personnel.
Further, during the installation process, a certain number of timber wedge blocks are placed below pipe for escaping tube body, timber wedge block tool
There is fixed pipe for escaping, the effect for preventing pipeline from laterally rolling, simultaneously as the installation of timber wedge block, so that pipe for escaping has
Certain height, can prevent connector and water-proof strip from directly contacting with ground, play protective effect to pipeline.
Further, it also is additionally arranged protecting cover in escape pipe head, a large amount of fugitive dust can be generated during constructing tunnel, it is fugitive
Raw pipe head can prevent fugitive dust from entering pipeline plus a protecting cover, protect pipe for escaping internal environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the completion of pipe for escaping of the invention is assembled；
Fig. 2 is the structural schematic diagram of pipe for escaping tube body of the invention；
Fig. 3 is the structural schematic diagram of water-proof strip of the invention under tiled state；
Fig. 4 is the structural schematic diagram after water-proof strip installation of the invention；
Fig. 5 is the positive structure schematic of connector of the invention；
Fig. 6 is the structure schematic diagram of connector of the invention；
Fig. 7 is the attachment structure schematic diagram of connector of the invention；
Fig. 8 is the attachment structure schematic diagram of pipe for escaping of the invention；
Fig. 9 is the schematic diagram of tunnel pipe for escaping end protecting cover of the invention；
Figure 10 is timber wedge block structure schematic diagram of the invention；
Wherein: 1 is pipe for escaping tube body, and 2 be water-proof strip, and 3 be bolt hole, and 6 connect bolt for strip, and 7 be protecting cover, and 8 are
Timber wedge block, 9 be connector, and 4.1 be the first connecting plate, and 4.2 be the second connecting plate, and 4.3 is reinforce connecting plate, and 5.1 be nut.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, the pipe for escaping of globality of the invention and airtightness enhancing, including pipe for escaping tube body 1, waterproof
Item 2 and connector 9, adjacent 1 paper of pipe for escaping tube body are closely connected by water-proof strip 2 and connector 9, this covering device will mention
Height plays a protective role to the safety guarantee of tunnel construction personnel to tunnel pipe for escaping internal environment, moreover it is possible to effectively
It prevents external water from leaking out in tube body, when preventing construction personnel from encountering disaster, obstruction is generated to personnel escape's route.
As shown in Fig. 2, 1 two ends working process of pipe for escaping tube body is processed into a step surface 1.1, it is anti-to facilitate
The installation of the assembled and subsequent connector 9 of water bar 2.Mounted pipe for escaping is placed between face and two linings
Between position, after pipe for escaping places, the linkage section of pipe for escaping tube body 1 is wrapped up using water-proof strip 2, makes two sections
Pipe for escaping tube body 1 has good linking, then through connector 9 together with connection bolt 6 is by the anchoring of two segment pipes.
Water-proof strip 2 generally uses rubber strip, and when installation is spliced, the splicing for water-proof strip 2 can smear at end matching
The dedicated high-strength solid of one layer of rubber keeps water-proof strip 2 and 1 end of pipe for escaping tube body closely connected.It can be adopted in 2 joint of water-proof strip
It is attached with cold bonding method or hot melt.
As shown in Figures 3 and 4,2 cross section of water-proof strip of use is T-shaped, and water-proof strip 2 includes upper and bottom section, lower part
Divide and is connected as one with upper part.The upper long 50mm of segment rectangle, wide 10mm, the lower long 20mm of segment rectangle, wide 10mm, thickness with
Pipe for escaping thickness just agrees with.Lower part rubber water-proof item plays the role of second defence line, holds in the mouth the end of two sections of escape tubes
It connects even closer.Mountable 5 to 6 connectors 9 on the same section in end junction, to increase the airtightness waterproof of junction
Property.Water-proof strip is equipped with two ways:
The first: lower part quartile is between the end of adjacent pipe for escaping tube body 1, and top quartile is in adjacent escape tube
On the step surface 1.1 of road tube body 1.After final water-proof strip 2 is installed, it is consistent with the periphery of pipe for escaping tube body 1.
Second: lower part quartile on the step surface 1.1 of adjacent pipe for escaping tube body 1, escape in adjacent by top quartile
On the outer surface of raw pipeline tube body 1.
As shown in Fig. 5~7, connector 9 includes two intermediate plates and connection bolt 6, and two intermediate plates are connected by connection bolt 6
Get up, each intermediate plate includes the first connecting plate 4.1, the second connecting plate 4.2 and reinforces connecting plate 4.3, in the first connecting plate 4.1
On open there are two bolt hole 3, opened on the second connecting plate 4.2 there are four connecting hole, the second connecting plate 4.2 by four bolts and
Pipe for escaping tube body 1 is connected, and fixes its position, then connects bolt 6 with two stay bolts and opposed two first are connected
Plate 4.1 links together, and tightens nut 5.1.After having connected one week bolt, just two sections of pipe for escaping tube bodies 1 are connected to
Together.
Intermediate plate generally selects steel disc, and connection effect is preferable.
Water-proof strip 2 is T-bar shape object, is spliced in the centre of two sections of pipe for escaping tube bodies 1.Water-proof strip 2 is being wound before splicing
Place smear a certain amount of rubber adhesive special, keep water-proof strip 2 and tube body closely connected, then with hot melt or binder general
Rubber strip end links together.After the completion of water-proof strip 2 splices, in conjunction with Fig. 7 and Fig. 8, two intermediate plates are first mounted on diagram
Position is fixed using bolt, after installing a circle intermediate plate, the intermediate plate that two are opposed is linked together using connection bolt 6, is twisted
It fastens, keeps water-proof strip 2 and 1 tube body of pipe for escaping tube body more closely connected.
It is the pipeline that connector 9 is mounted on to 1 end step surface rear of pipe for escaping tube body first when installation connecting element 9
Surface, then two intermediate plates are linked together by connecting bolt 6, tighten fixation.
As shown in figure 9, usually not using or being not used as construction ventilation pipeline after pipe for escaping is installed
When, a protecting cover 7 can be covered in tip position, with protective conduit internal environment.
As shown in Figure 1, placing certain amount according to demand for security below pipe for escaping after pipe for escaping assembly is completed
Timber wedge block 8.As shown in Figure 10, it is provided with groove body on timber wedge block 8, using curved timber wedge block, to prevent pipe for escaping tube body 1 from existing
It is rolled in hole, influences the construction in hole, while more providing safeguard for the life security of construction personnel.And curved wood
Voussoir avoids the contact of connector 9, water-proof strip 2 with earth's surface, prevents from generating corrosion or corruption to them due to water or other substances
Erosion.Can timber wedge block 8 when installation or after being installed, be placed on the downside of pipe for escaping, avoid the transverse direction of pipeline
It rolls.
After entire pipe for escaping is installed, the abutment wall lower position between face and two linings is placed it in.It is flat
When do not use, covered with protecting cover 7 in end, protect the environment inside pipe for escaping.When tunnel tunnel face nearby occurs
When collapsing, construction personnel should be run immediately toward pipe for escaping end, open protecting cover 7, creep into pipe for escaping hedging, to not collapsing
Place creep, to ensure personal safety.
The attachment device is first pre-processed in factory, is transported to engineering department after processing is completed and is carried out in-site installation.Engineering
After construction is completed, can bolt on first dismantling connection part 9, then water-proof strip 2 is removed, thus the dismantling of entire pipe for escaping.
Secondary use, environment friendly and economical can be carried out by disassembling complete component for these.
Attachment device of the invention integrates connection and protection, and installation is easy to operate, convenient, and cost is relatively low, simultaneously
It is readily disassembled, it can be into Reusability.Not only waterproof can also effectively avoid the fugitive dust in work progress from entering inside pipeline to the present apparatus,
It is effectively protected pipe for escaping internal environment.Simultaneously because the good airtightness of device, can also be used as work progress for pipeline
Ventilation shaft.In addition, having added a certain number of timber wedge blocks 8 in pipeline lower part, the random rolling of pipeline can be prevented, reduces escape tube
Road while having ensured the safety of construction personnel for the obstruction of construction to a greater degree.
Claims (10)
1. the pipe for escaping of a kind of globality and airtightness enhancing, which is characterized in that including multistage pipe for escaping tube body (1), phase
Water-proof strip (2) are equipped between adjacent pipe for escaping tube body (1)；
Pipe for escaping tube body (1) two ends are machined with step surface (1.1), and water-proof strip (2) is arranged at step surface (1.1), are used for
Seal adjacent pipe for escaping tube body (1)；
The end junction of adjacent pipe for escaping tube body (1) is fixedly connected by connector (9), and connector (9) is along waterproof
Setting on the outside of item (2).
2. the pipe for escaping of globality according to claim 1 and airtightness enhancing, which is characterized in that connector (9) packet
Two intermediate plates and connection bolt (6) are included, two intermediate plates include the first connecting plate (4.1), the second connecting plate (4.2) and the company of reinforcing
Fishplate bar (4.3), the second connecting plate (4.2) are connected by bolt and nut with pipe for escaping tube body (1), the first connection of two intermediate plates
Plate (4.1) passes through connection bolt (6) connection.
3. the pipe for escaping of globality according to claim 1 and airtightness enhancing, which is characterized in that connector (9) is 5
~6.
4. the pipe for escaping of globality according to claim 1 and airtightness enhancing, which is characterized in that water-proof strip (2) is horizontal
Section is T-shaped, including upper and bottom section, and lower part is connected as one with upper part.
5. the pipe for escaping of globality according to claim 4 and airtightness enhancing, which is characterized in that lower part quartile is in phase
Between the end of adjacent pipe for escaping tube body (1), top quartile is on the step surface (1.1) of adjacent pipe for escaping tube body (1).
6. the pipe for escaping of globality according to claim 4 and airtightness enhancing, which is characterized in that lower part quartile is in phase
On the step surface (1.1) of adjacent pipe for escaping tube body (1), top quartile is on the outer surface of adjacent pipe for escaping tube body (1).
7. the pipe for escaping of globality according to claim 1 and airtightness enhancing, which is characterized in that water-proof strip (2) is adopted
Use elastic material.
8. globality according to claim 1 and airtightness enhancing pipe for escaping, which is characterized in that water-proof strip (2) with
The end junction of adjacent pipe for escaping tube body (1) is bonded using rubber cement.
9. the pipe for escaping of globality according to claim 1 and airtightness enhancing, which is characterized in that in pipe for escaping pipe
Several timber wedge blocks (8) are placed with below body (1), the arc being adapted with pipe for escaping tube body (1) outer diameter is provided on timber wedge block (8)
Shape slot.
10. the pipe for escaping of globality described in any one and airtightness enhancing according to claim 1~9, which is characterized in that
Protecting cover (7) are also equipped on the both ends end of mounted pipe for escaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582539.7A CN109386304A (en) | 2018-12-24 | 2018-12-24 | A kind of pipe for escaping of globality and airtightness enhancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582539.7A CN109386304A (en) | 2018-12-24 | 2018-12-24 | A kind of pipe for escaping of globality and airtightness enhancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386304A true CN109386304A (en) | 2019-02-26 |
Family
ID=65430677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582539.7A Pending CN109386304A (en) | 2018-12-24 | 2018-12-24 | A kind of pipe for escaping of globality and airtightness enhancing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386304A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899108A (en) * | 2019-03-05 | 2019-06-18 | 湘潭大学 | A kind of pipe gallery construction portable multi-function emergency escape equipment |
| CN113217085A (en) * | 2021-06-23 | 2021-08-06 | 中铁二十三局集团有限公司 | Tunnel escape pipeline and construction method thereof |
| CN113586136A (en) * | 2021-09-15 | 2021-11-02 | 山东泰安煤矿机械有限公司 | Ground type head-on escape channel applied to long-distance tunneling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR479771A (en) * | 1915-09-17 | 1916-05-10 | Josiah Hoskins | Rescue pipe applicable to mine shafts |
| CN2458474Y (en) * | 2000-12-29 | 2001-11-07 | 许仁贵 | Wedge-press type pipe hoop |
| CN206054467U (en) * | 2016-08-31 | 2017-03-29 | 洛阳国润新材料科技股份有限公司 | A kind of saddle type connecting component apparatus in tunnel escape superhigh molecular weight polyethylene pipe road |
| CN107288681A (en) * | 2017-07-03 | 2017-10-24 | 天津润木科技有限公司 | A kind of stent-type adjustable angle pipe for escaping |
| CN206673509U (en) * | 2017-04-24 | 2017-11-24 | 中冶建工集团有限公司 | Electrical conduits waterproof connecting structure |
| CN108952797A (en) * | 2018-07-10 | 2018-12-07 | 天津润木科技有限公司 | A kind of external tunnel pipe for escaping attachment device |
| CN209277934U (en) * | 2018-12-24 | 2019-08-20 | 长安大学 | A kind of pipe for escaping of globality and airtightness enhancing |
-
2018
- 2018-12-24 CN CN201811582539.7A patent/CN109386304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR479771A (en) * | 1915-09-17 | 1916-05-10 | Josiah Hoskins | Rescue pipe applicable to mine shafts |
| CN2458474Y (en) * | 2000-12-29 | 2001-11-07 | 许仁贵 | Wedge-press type pipe hoop |
| CN206054467U (en) * | 2016-08-31 | 2017-03-29 | 洛阳国润新材料科技股份有限公司 | A kind of saddle type connecting component apparatus in tunnel escape superhigh molecular weight polyethylene pipe road |
| CN206673509U (en) * | 2017-04-24 | 2017-11-24 | 中冶建工集团有限公司 | Electrical conduits waterproof connecting structure |
| CN107288681A (en) * | 2017-07-03 | 2017-10-24 | 天津润木科技有限公司 | A kind of stent-type adjustable angle pipe for escaping |
| CN108952797A (en) * | 2018-07-10 | 2018-12-07 | 天津润木科技有限公司 | A kind of external tunnel pipe for escaping attachment device |
| CN209277934U (en) * | 2018-12-24 | 2019-08-20 | 长安大学 | A kind of pipe for escaping of globality and airtightness enhancing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899108A (en) * | 2019-03-05 | 2019-06-18 | 湘潭大学 | A kind of pipe gallery construction portable multi-function emergency escape equipment |
| CN113217085A (en) * | 2021-06-23 | 2021-08-06 | 中铁二十三局集团有限公司 | Tunnel escape pipeline and construction method thereof |
| CN113586136A (en) * | 2021-09-15 | 2021-11-02 | 山东泰安煤矿机械有限公司 | Ground type head-on escape channel applied to long-distance tunneling |
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