CN111648821A - Mobile breakdown van for emergency treatment during tunnel collapse - Google Patents
Mobile breakdown van for emergency treatment during tunnel collapse Download PDFInfo
- Publication number
- CN111648821A CN111648821A CN202010546172.4A CN202010546172A CN111648821A CN 111648821 A CN111648821 A CN 111648821A CN 202010546172 A CN202010546172 A CN 202010546172A CN 111648821 A CN111648821 A CN 111648821A
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- Prior art keywords
- filler material
- filling material
- pipeline
- static mixer
- liquid
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a be used for emergency treatment's removal breakdown van when tunnel collapses the chamber, which comprises a carriage body, be provided with filler material bucket I and filler material bucket II on the automobile body, be provided with filler material liquid I in the filler material bucket I, be provided with filler material liquid II in the filler material bucket II, filler material bucket I passes through pipeline I and static mixer's import intercommunication, be provided with pump I on the pipeline I, filler material bucket II passes through pipeline II and static mixer's import intercommunication, be provided with pump II on the pipeline II, static mixer's exit linkage has the conveyer pipe, static mixer's export accessible conveyer pipe is connected with the filler material filling opening of membrane bag, still be provided with the membrane bag storehouse that is used for placing the membrane bag on the automobile body.
Description
Technical Field
The invention relates to the technical field of emergency treatment of a tunnel collapsed cavity, in particular to a mobile breakdown van for emergency treatment during tunnel collapsed cavity.
Background
With the improvement of comprehensive national strength and the improvement of technological level in China, the construction of underground projects such as subways, tunnels and the like enters an unprecedented development opportunity period, and the construction scale and the construction speed are the first in the world. However, with the development of tunnel construction in China, tunnel engineering construction in unfavorable geological areas is increasing day by day. If the treatment is improper in the construction process, engineering disasters such as collapse, mud burst and water burst, surface subsidence, instability of a hole body and the like are easily caused, and even the life safety of field construction personnel is threatened.
In actual engineering, once a tunnel cavity collapse accident occurs, the existence of the collapsed cavity can suspend the tunnel part in the air, so that the safety and reliability of the tunnel are greatly reduced; the deposits in the collapsed cavity are easy to collapse and sink, so that the structural stability of the tunnel is influenced; if the collapse cavity is rich in water, the liquidity of deposits in the collapse cavity is good, and the construction and safety of the tunnel are seriously affected.
The existing method for treating the collapsed cavity of the tunnel mainly comprises concrete backfill reinforcement and grouting, and the method needs to be used for treating the collapsed cavity of the tunnel
The collapsed cavity is supported and reinforced, however, in the construction process of performing anchor-spraying support on the collapsed cavity, the construction of drilling the anchor rod hole disturbs the broken surrounding rock, so that the surrounding rock is easy to continuously collapse, and the safety of constructors is endangered; the collapsed cavity is required to be completely backfilled with concrete, and the method can change the surrounding rock stress of the tunnel and is also not in line with economic requirements; in the treatment process, collapsed slag bodies need to be removed in time, and the collapsed slag bodies are prevented from continuously flowing in the tunnel, so that the tunnel construction and safety are influenced. This is a disadvantage in the prior art.
Disclosure of Invention
The invention aims to solve the technical problem that the defects of the prior art are overcome, and provides a mobile breakdown van for emergency treatment when a tunnel collapses, wherein corresponding facilities are arranged on the mobile breakdown van to be matched with membrane bags for use, and the mobile breakdown van is used for emergency treatment when the tunnel collapses.
The scheme is realized by the following technical measures: the utility model provides a be used for emergency treatment's removal breakdown van when tunnel collapses the chamber, which comprises a carriage body, fixed filler material bucket I and filler material bucket II of being provided with on the automobile body, be provided with filler material liquid I in the filler material bucket I, be provided with filler material liquid II in the filler material bucket II, filler material bucket I passes through pipeline I and static mixer's import intercommunication, be provided with pump I on the pipeline I, filler material bucket II passes through pipeline II and static mixer's import intercommunication, be provided with pump II on the pipeline II, static mixer's exit linkage has the conveyer pipe, static mixer's export accessible conveyer pipe is connected with the filler material filling opening of membrane bag, still be provided with the membrane bag storehouse that is used for placing the membrane bag on the automobile body.
Preferably, one end of the conveying pipe is connected with an outlet of the static mixer through a quick joint, and the other end of the conveying pipe is connected with a filling material injection opening of the film bag through the quick joint.
Preferably, the pump I and the pump II are connected with a synchronous controller.
Preferably, the filling material liquid I is a filling material liquid A, and the filling material liquid II is a filling material liquid B; the volume ratio of the filling material liquid A to the filling material liquid B is 1: 1; the density of the high-expansion silicate filling material generated by foaming the filling material A liquid and the filling material B liquid is 45kg/m3, the foaming multiplying power is 20-35 times, and the maximum heat release temperature during foaming is less than 70 ℃.
Preferably, the pipeline I and the pipeline II are connected with one end of a pipeline III through a tee joint, and the other end of the pipeline III is connected with an inlet of the static mixer.
Preferably, the static mixer is fixedly arranged on a bracket, and the bracket is fixedly arranged on the vehicle body.
The invention has the following advantages:
(1) the emergency repair vehicle is provided with a filling material barrel I and a filling material barrel II, and the filling material liquid A and the filling material liquid B are foamed by using a static mixer, so that the strength of the foamed filling material is ensured.
(2) The static mixer is connected with the conveying pipe, and the two ends of the conveying pipe are respectively connected with the quick connectors, so that the efficiency of the breakdown van during working is ensured.
(3) Still be provided with membrane bag storehouse on the automobile body, be provided with the membrane bag in the membrane bag storehouse, the membrane bag uses with the cooperation of removal breakdown van, fills filler material in the membrane bag, and then the chamber of collapsing is handled.
(4) The filling material is a high-expansion silicate material which has stable reaction with water and no water, rapid reaction, good injectability, low heat release, flame retardance and better durability, and the material is nontoxic and harmless; the filling material liquid A and the filling material liquid B are both conveyed through the pump, and the synchronous controller is arranged, so that the filling material liquid A and the filling material liquid B can be mixed and reacted according to a set proportion, the foaming ratio is high, and the strength of the obtained material is high.
(5) All required facilities are arranged on the mobile breakdown van, so that breakdown in the collapsed cavity of the tunnel can be facilitated, and the tunnel is rapid and efficient.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a mobile emergency repair vehicle;
in the figure: 1-vehicle body, 2-filling material barrel I, 3-filling material barrel II, 4-pump I, 5-static mixer, 6-conveying pipe, 7-tee joint, 8-bracket, 9-membrane bag, 10-membrane bag bin, 11-pipeline I, 12-pipeline II, 13-pipeline III, 14-pump II.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the figure, a removal breakdown van for emergency treatment when tunnel collapses chamber, including automobile body 1, fixed filler material bucket I2 and the filler material bucket II 3 of being provided with on the automobile 1 body, be provided with filler material liquid I in the filler material bucket I2, be provided with filler material liquid II in the filler material bucket II 3, filler material bucket I2 passes through pipeline I11 and static mixer 5's import intercommunication, be provided with pump I4 on the pipeline I11, filler material bucket II 3 passes through pipeline II12 and static mixer 5's import intercommunication, be provided with pump II14 on pipeline II12, it is specific: the pipeline I11 and the pipeline II12 are connected with one end of a pipeline III 13 through a tee joint 7, and the other end of the pipeline III 13 is connected with an inlet of the static mixer 5.
The outlet of the static mixer 5 is connected with a conveying pipe 6, the outlet of the static mixer 5 can be connected with a filling material injection opening of the membrane bag 9 through the conveying pipe 6, and specifically: one end of the conveying pipe 6 is connected with an outlet of the static mixer 5 through a quick connector, the other end of the conveying pipe 6 is connected with a filling material injection opening of the film bag 9 through a quick connector, and the quick connector is the prior art and is not described herein again. And in the process of flowing the filling material liquid I and the filling material liquid II in the static mixer 5, the filling material liquid I and the filling material liquid II are subjected to multiple times of division, shearing, rotation and recombination to be fully mixed to achieve the optimal foaming state.
The vehicle body 1 is also provided with a film bag bin 10 for placing the film bag 9. The static mixer 5 is fixedly arranged on a support 8, and the support 8 is fixedly arranged on the vehicle body 1. The driver can drive the mobile breakdown van to move.
When a tunnel collapse cavity is processed, a proper number of ton buckets are selected to be linearly placed according to the specific size of the tunnel, and gaps are reserved between the ton buckets and the inner wall of the tunnel and between the ton buckets and the ton bucket; will remove the breakdown van and open to near the tunnel cavity of collapsing membrane bag 9 is all placed in the clearance, will be made by filler material liquid I and filler material liquid II high inflation silicate filler material from the filler material filling opening through conveyer pipe 6 and pour into in membrane bag 9 and the extrusion is closely knit, forms a quick barricade in the tunnel to prevent to collapse the slag body and continue to flow in the tunnel.
Example 2
In this embodiment, the filling material liquid i is a filling material liquid a, and the filling material liquid ii is a filling material liquid B; the volume ratio of the filling material liquid A to the filling material liquid B is 1: 1; the density of the high-expansion silicate filling material generated by foaming the filling material A liquid and the filling material B liquid is 45kg/m3, the foaming multiplying power is 20-35 times, the maximum heat release temperature during foaming is less than 70 ℃, the filling material A liquid and the filling material B liquid are two materials commonly used for preparing the high-expansion silicate filling material in the prior art, preferably, the filling material A liquid and the filling material B liquid can be directly obtained from Shandong Hongtong engineering science and technology Limited company, and are not described herein any more, and the high-expansion silicate filling material is an HSP-2 material.
Example 3
In the present embodiment, a synchronous controller is connected to the pump I4 and the pump II 14. The filling material A liquid and the filling material B liquid are mixed and reacted according to a set proportion, the foaming ratio is high, and the obtained material is high in strength.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features and inventive features disclosed herein.
Claims (7)
1. The utility model provides a be used for emergency treatment's removal breakdown van when tunnel collapses chamber which characterized by: the automobile body, fixed filler material bucket I and the filler material bucket II of being provided with on the automobile body, be provided with filler material liquid I in the filler material bucket I, be provided with filler material liquid II in the filler material bucket II, filler material bucket I passes through pipeline I and static mixer's import intercommunication, be provided with pump I on the pipeline I, filler material bucket II passes through pipeline II and static mixer's import intercommunication, be provided with pump II on the pipeline II, static mixer's exit linkage has the conveyer pipe, static mixer's export accessible conveyer pipe is connected with the filler material filling opening of membrane bag.
2. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: the car body is also provided with a film bag bin for placing film bags.
3. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: one end of the conveying pipe is connected with an outlet of the static mixer through a quick connector, and the other end of the conveying pipe is connected with a filling material injection opening of the film bag through a quick connector.
4. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: the filling material liquid I is filling material liquid A, and the filling material liquid II is filling material liquid B; the volume ratio of the filling material liquid A to the filling material liquid B is 1: 1; the density of the high-expansion silicate filling material generated by foaming the filling material A liquid and the filling material B liquid is 45kg/m3, the foaming multiplying power is 20-35 times, and the maximum heat release temperature during foaming is less than 70 ℃.
5. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: and the pump I and the pump II are connected with a synchronous controller.
6. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: pipeline I, pipeline II are connected with the one end of pipeline III through the tee bend, the other end and the inlet connection of static mixer of pipeline III.
7. The mobile emergency repair vehicle for emergency treatment during cavity collapse of the tunnel according to claim 1, wherein: the static mixer is fixedly arranged on a support, and the support is fixedly arranged on a vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546172.4A CN111648821A (en) | 2020-06-16 | 2020-06-16 | Mobile breakdown van for emergency treatment during tunnel collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546172.4A CN111648821A (en) | 2020-06-16 | 2020-06-16 | Mobile breakdown van for emergency treatment during tunnel collapse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111648821A true CN111648821A (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010546172.4A Pending CN111648821A (en) | 2020-06-16 | 2020-06-16 | Mobile breakdown van for emergency treatment during tunnel collapse |
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| Country | Link |
|---|---|
| CN (1) | CN111648821A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201736394U (en) * | 2010-08-30 | 2011-02-09 | 乌鲁木齐联合恒利建筑节能工程技术有限公司 | Supercritical carbon dioxide foaming agent extruding foaming injection system |
| CN103321228A (en) * | 2013-06-21 | 2013-09-25 | 中国矿业大学 | High-water material ground fissure filling system and filling treatment method |
| CN203213115U (en) * | 2013-04-11 | 2013-09-25 | 河南博特工程防护有限公司 | Trailer type high polymer grouting system |
| CN203213116U (en) * | 2013-04-11 | 2013-09-25 | 河南博特工程防护有限公司 | Integrated type high polymer grouting system |
| CN207620842U (en) * | 2017-12-14 | 2018-07-17 | 淮南矿业(集团)有限责任公司 | A kind of mine high-water material filling bag fixed frame |
| CN209917648U (en) * | 2019-03-08 | 2020-01-10 | 南京豪力液压设备有限公司 | AB glue conveyor with reserve defeated material end |
| CN110944738A (en) * | 2017-07-28 | 2020-03-31 | 汉高知识产权控股有限责任公司 | Method for foaming adhesive and related system |
-
2020
- 2020-06-16 CN CN202010546172.4A patent/CN111648821A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201736394U (en) * | 2010-08-30 | 2011-02-09 | 乌鲁木齐联合恒利建筑节能工程技术有限公司 | Supercritical carbon dioxide foaming agent extruding foaming injection system |
| CN203213115U (en) * | 2013-04-11 | 2013-09-25 | 河南博特工程防护有限公司 | Trailer type high polymer grouting system |
| CN203213116U (en) * | 2013-04-11 | 2013-09-25 | 河南博特工程防护有限公司 | Integrated type high polymer grouting system |
| CN103321228A (en) * | 2013-06-21 | 2013-09-25 | 中国矿业大学 | High-water material ground fissure filling system and filling treatment method |
| CN110944738A (en) * | 2017-07-28 | 2020-03-31 | 汉高知识产权控股有限责任公司 | Method for foaming adhesive and related system |
| CN207620842U (en) * | 2017-12-14 | 2018-07-17 | 淮南矿业(集团)有限责任公司 | A kind of mine high-water material filling bag fixed frame |
| CN209917648U (en) * | 2019-03-08 | 2020-01-10 | 南京豪力液压设备有限公司 | AB glue conveyor with reserve defeated material end |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200911 |
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| RJ01 | Rejection of invention patent application after publication |