CN104963704A - Tunnel concrete curing device and construction method thereof - Google Patents
Tunnel concrete curing device and construction method thereof Download PDFInfo
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- CN104963704A CN104963704A CN201510433186.4A CN201510433186A CN104963704A CN 104963704 A CN104963704 A CN 104963704A CN 201510433186 A CN201510433186 A CN 201510433186A CN 104963704 A CN104963704 A CN 104963704A
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- bow member
- tunnel
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- over stand
- concrete
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Abstract
A tunnel concrete curing device is characterized by comprising connecting parts and a lagging jack, the two rows of connecting parts are evenly distributed on tunnel lining concrete, necks are installed under the connecting parts through fastening pieces, I-steel is installed in the necks, and pulleys are arranged in the necks and clamped in the I-steel. Compared with the prior art, the device has the advantages that structure is simple, the device is obtained through welding of round steel, manufacturing speed is high, and manufacturing cost is low; operation is convenient and can be conducted simply by fixing the device and conveying water vapor at predetermined time; construction under a tunnel is not affected, the whole device is located above the tunnel and moves above the tunnel, and therefore construction and travel under the tunnel are normal.
Description
Technical field
The invention belongs to technical field of civil engineering, be specifically related to a kind of tunnel concrete curing means and construction method thereof.
Background technology
The structure in tunnel comprises main building thing and ancillary service two parts.Main building thing is made up of barrel and portal, and ancillary service comprises refuge chamber, fire fighting device, emergency communication and guarded drainage facility, and major long tunnel also has special ventilation and lighting apparatus.
After pouring concrete, as hot climate, air oxygen detrition, carry out maintenance not in time, in concrete, moisture can evaporate too fast, form dehydrating phenomena, the cement granules that can make to have been formed gelinite can not abundant aquation, can not be converted into stable crystallization, lack enough adhesion stresss, thus can occur that sheet or powdery come off at concrete surface.In addition, when concrete not yet possesses enough intensity, the too early evaporation of moisture also can produce larger shrinkage strain, occurs cup shake, affects concrete durability and globality.So the maintenance of initial stage is extremely important after concreting, maintenance should be carried out immediately after concrete final set, after harsh concrete Ying Yu builds, carry out maintenance immediately.In addition, concrete maintenance comprises natural curing and stream curing.
And for example Patent publication No CN202047830U tunnel secondary lining concrete curing trolley, comprises door frame, is provided with road wheel bottom door frame, and door frame upper outside is provided with the steel pipe of arcuation, and the outside of steel pipe is uniform has spilled water hole, and steel pipe one side end is connected to water pipe head.When carrying out secondary maintenance, connect the water pipe head on high-pressure water pipe and steel pipe with flexible pipe, open gate valve, walk with artificial promote table garage, water sprays from spilled water hole, can carry out watering maintenance to two lining surfaces.
Above-mentioned patent is identical with the technical field described in the application, the technical problem solved is identical, but it is in work progress, because the water injector used is sprayed water to liner structure, tunnel construction site internal passageway can be caused muddy, this device is that chassis drives advance simultaneously, can take tunnel underlying space like this, other construction cannot be carried out.
Summary of the invention
The present invention is directed to the shortcoming of prior art, propose a kind of tunnel concrete curing means and construction method thereof, this device and method structure is simple, easy to operate, is applicable to promoting the use of.
For realizing object of the present invention, the technical solution used in the present invention is:
Tunnel concrete curing means, it is characterized in that: comprise connector and bow member, described connector is uniform to be arranged on above tunnel lining concrete, described connector is two row, below is provided with draw-in groove by securing member, i iron is arranged in draw-in groove, is provided with pulley and is stuck in i iron in described draw-in groove;
Described bow member is divided into bow member and lower bow member, threaded rod is through upper bow member and lower bow member, and its top is provided with and is fixed on below i iron by described bow member in helicitic texture screw-in i iron, and described upper bow member is provided with deep-slotted chip breaker, breather pipe is arranged in deep-slotted chip breaker, and described breather pipe is provided with air vent;
Described bow member two ends are provided with roll over stand, and described roll over stand two ends are provided with rotating dog and insert realization activity upset in bow member, and described roll over stand is provided with screening film, and roll over stand is provided with and is provided with magnet; Also be provided with hanger below described lower bow member, pipe box is arranged on above hanger, and be installed with oxygen cathete in described pipe box, lateral is connected to below oxygen cathete.
Preferentially, described bow member adopts pipe to be welded, and leaves gap between upper bow member and lower bow member, and threaded rod is provided with hold-down nut through the two ends of upper bow member.
Preferentially, also reinforcing rib has been built in described tunnel lining concrete.
Preferentially, described screening film is waterproof film.
Preferentially, described bow member is also provided with alarm.
In addition, the invention allows for a kind of for tunnel inner lining concrete maintenance process, it is characterized in that, comprise the following steps:
(1) prepare before construction: on tunnel lining concrete, lay connector, i iron and bow member are installed, start oxygen cathete delivering oxygen;
(2) seal: turn on roll over stand, utilize magnet to hold connector and make bow member and tunnel lining concrete wall form seal cavity;
(3) maintenance: setting alarm equipment alarm time, starts to enter tunnel lining concrete wall to breather pipe conveying water vapour and starts moisture-keeping maintaining;
(4) terminate: report to the police after alarm to setting-up time, stop carrying out gas transmission to breather pipe, and blow cold wind, steam is liquefied, turns under roll over stand, construction terminates.
Compared with prior art, advantage of the present invention is: 1, structure is simple, and adopt pipe to be welded, make speed fast, cost is low; 2, easy to operate, only need to fix the time conveying water vapour by setting; 3, do not affect below constructing tunnel, whole device is in tunnel upper, and it is mobile to be in top, like this below construction and normally current.
Accompanying drawing explanation
The following accompanying drawing by means of embodiment carries out brief description to the present invention now.In accompanying drawing:
Fig. 1 shows the structural configuration schematic diagram of tunnel concrete curing means of the present invention;
Fig. 2 shows disassembling of Fig. 1 and disassembles schematic diagram further;
Fig. 3 shows the front view of tunnel concrete curing means of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Embodiment 1
As shown in the figure, tunnel concrete curing means, comprise connector 4 and bow member 13, described connector 4 is uniform to be arranged on above tunnel lining concrete 1, and described connector 4 is two row, and two row connectors 4 are arranged symmetrically with along tunnel center line, by securing member 11, draw-in groove 12 is installed below it, i iron 10 is arranged in draw-in groove 12, is provided with pulley and is stuck in i iron 10, also built reinforcing rib 2 in tunnel lining concrete 1 in described draw-in groove 12.
Bow member 13 is divided into bow member 9 and lower bow member 8, threaded rod 15 is through upper bow member 9 and lower bow member 8, its top is provided with helicitic texture 14 and screws in and be fixed on below i iron 10 by described bow member 13 in i iron 10, described upper bow member 9 is provided with deep-slotted chip breaker, breather pipe 6 is arranged in deep-slotted chip breaker, and described breather pipe 6 is provided with air vent; Described bow member 13 adopts pipe to be welded, and leaves gap between upper bow member 9 and lower bow member 8, and threaded rod 15 is provided with hold-down nut 16 through the two ends of upper bow member 9.Bow member 13 is also provided with alarm.
Described bow member 13 two ends are provided with roll over stand 7, described roll over stand 7 two ends are provided with rotating dog 30 and insert realization activity upset in bow member 13, described roll over stand 7 is provided with and hides film 3, hiding film 3 is waterproof film or plastic foil, roll over stand 7 is provided with and is provided with magnet 31, and described lower bow member 8 is also provided with hanger 17 below, and pipe box 18 is arranged on above hanger 17, be installed with oxygen cathete 20 in described pipe box 18, lateral 19 is connected to below oxygen cathete 20.
In addition, the invention allows for the inner lining concrete maintenance process of a kind of tunnel, it is characterized in that, comprise the following steps:
(1) prepare before construction: on tunnel lining concrete 1, lay connector 4, i iron 10 and bow member 13 are installed, start oxygen cathete 20 delivering oxygen;
Connector 4 is squeezed into inside concrete by expansion bolt and is connected and fixed, and debugs in advance after having laid pulley in i iron 10, guarantees that promoting bow member 13 can advance smoothly.
(2) seal: turn on roll over stand 7, utilize magnet 31 to hold connector 4 and make bow member 13 and tunnel lining concrete 1 wall form seal cavity.Meanwhile, geotextiles is adopted to block for edge gap;
(3) maintenance: the setting alarm equipment alarm time, start to carry water vapour to enter tunnel lining concrete 1 wall to breather pipe 6 and start moisture-keeping maintaining, mainly installs steam oven at tunnel outer, adopts flexible pipe to be connected with breather pipe 6;
(4) terminate: report to the police after alarm to setting-up time, stop carrying out gas transmission to breather pipe 6, and blow cold wind, steam is liquefied, is turned over for 7 times by roll over stand, construction terminates.
Claims (6)
1. tunnel concrete curing means, it is characterized in that: comprise connector (4) and bow member (13), described connector (4) is uniform to be arranged on above tunnel lining concrete (1), described connector (4) is two row, below is provided with draw-in groove (12) by securing member (11), i iron (10) is arranged in draw-in groove (12), is provided with pulley and is stuck in i iron (10) in described draw-in groove (12);
Described bow member (13) is divided into bow member (9) and lower bow member (8), threaded rod (15) is through upper bow member (9) and lower bow member (8), its top is provided with in helicitic texture (14) screw-in i iron (10) and described bow member (13) is fixed on i iron (10) below, described upper bow member (9) is provided with deep-slotted chip breaker, breather pipe (6) is arranged in deep-slotted chip breaker, and described breather pipe (6) is provided with air vent;
Described bow member (13) two ends are provided with roll over stand (7), described roll over stand (7) two ends are provided with rotating dog (30) and insert the interior realization activity upset of bow member (13), described roll over stand (7) is provided with and hides film (3), and roll over stand (7) is provided with and is provided with magnet (31); Described lower bow member (8) is also provided with hanger (17) below, and pipe box (18) is arranged on above hanger (17), is installed with oxygen cathete (20) in described pipe box (18), and lateral (19) is connected to oxygen cathete (20) below.
2. tunnel according to claim 1 liner tunnel concrete curing means, it is characterized in that: described bow member (13) adopts pipe to be welded, leave gap between upper bow member (9) and lower bow member (8), threaded rod (15) is provided with hold-down nut (16) through the two ends of upper bow member (9).
3. tunnel concrete curing means according to claim 1 and 2, is characterized in that: also built reinforcing rib (2) in described tunnel lining concrete (1).
4. tunnel concrete curing means according to claim 1 and 2, is characterized in that: described screening film (3) is waterproof film.
5. tunnel concrete curing means according to claim 1, is characterized in that: (13) are also provided with alarm to described bow member.
6. a concrete curing method, is characterized in that, comprises the following steps:
Prepare before construction: on tunnel lining concrete (1), lay connector (4), i iron (10) and bow member (13) are installed, start oxygen cathete (20) delivering oxygen;
Sealing: turn on roll over stand (7), utilizes magnet (31) to hold connector (4) and makes bow member (13) and tunnel lining concrete (1) wall form seal cavity;
Maintenance: setting alarm equipment alarm time, starts to enter tunnel lining concrete (1) wall to breather pipe (6) conveying water vapour and starts moisture-keeping maintaining;
(4) terminate: report to the police after alarm to setting-up time, stop carrying out gas transmission to breather pipe (6), and blow cold wind, steam is liquefied, turns under roll over stand (7), construction terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433186.4A CN104963704A (en) | 2015-07-22 | 2015-07-22 | Tunnel concrete curing device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433186.4A CN104963704A (en) | 2015-07-22 | 2015-07-22 | Tunnel concrete curing device and construction method thereof |
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| Publication Number | Publication Date |
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| CN104963704A true CN104963704A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433186.4A Pending CN104963704A (en) | 2015-07-22 | 2015-07-22 | Tunnel concrete curing device and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441483A (en) * | 2018-11-26 | 2019-03-08 | 蓝传雯 | The electromagnetism template poured is sprayed for tunnel mould |
| CN110656957A (en) * | 2019-09-26 | 2020-01-07 | 苏锦生 | Tunnel inner face lining concrete atomization maintenance vehicle for tunnel construction |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203018A (en) * | 1962-04-04 | 1965-08-31 | Klein Robert | Apparatus for steam treating the uppers of shoes |
| CN201103403Y (en) * | 2008-03-17 | 2008-08-20 | 中铁隧道集团有限公司 | Tableland tunnel ventilation air preheating device |
| JP2008202274A (en) * | 2007-02-19 | 2008-09-04 | Maeda Corp | Wet curing equipment for lining concrete |
| CN201857979U (en) * | 2010-11-24 | 2011-06-08 | 川荣重工机械常州有限公司 | Steam curing trolley |
| CN202047830U (en) * | 2011-05-24 | 2011-11-23 | 中铁十二局集团第三工程有限公司 | Tunnel secondary lining concrete curing trolley |
| CN202578747U (en) * | 2012-04-17 | 2012-12-05 | 中铁十六局集团有限公司 | Divided ventilation and smoke discharge device |
| CN203463112U (en) * | 2013-07-25 | 2014-03-05 | 重庆广播电视大学 | Self-propelled tunnel lining concrete curing rack |
| CN104533449A (en) * | 2014-11-07 | 2015-04-22 | 成龙建设集团有限公司 | Rack for tunnel excavation and adit construction method applying rack |
| CN204877500U (en) * | 2015-07-22 | 2015-12-16 | 舟山市智海技术开发有限公司 | Tunnel concrete curing means |
-
2015
- 2015-07-22 CN CN201510433186.4A patent/CN104963704A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203018A (en) * | 1962-04-04 | 1965-08-31 | Klein Robert | Apparatus for steam treating the uppers of shoes |
| JP2008202274A (en) * | 2007-02-19 | 2008-09-04 | Maeda Corp | Wet curing equipment for lining concrete |
| CN201103403Y (en) * | 2008-03-17 | 2008-08-20 | 中铁隧道集团有限公司 | Tableland tunnel ventilation air preheating device |
| CN201857979U (en) * | 2010-11-24 | 2011-06-08 | 川荣重工机械常州有限公司 | Steam curing trolley |
| CN202047830U (en) * | 2011-05-24 | 2011-11-23 | 中铁十二局集团第三工程有限公司 | Tunnel secondary lining concrete curing trolley |
| CN202578747U (en) * | 2012-04-17 | 2012-12-05 | 中铁十六局集团有限公司 | Divided ventilation and smoke discharge device |
| CN203463112U (en) * | 2013-07-25 | 2014-03-05 | 重庆广播电视大学 | Self-propelled tunnel lining concrete curing rack |
| CN104533449A (en) * | 2014-11-07 | 2015-04-22 | 成龙建设集团有限公司 | Rack for tunnel excavation and adit construction method applying rack |
| CN204877500U (en) * | 2015-07-22 | 2015-12-16 | 舟山市智海技术开发有限公司 | Tunnel concrete curing means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441483A (en) * | 2018-11-26 | 2019-03-08 | 蓝传雯 | The electromagnetism template poured is sprayed for tunnel mould |
| CN109441483B (en) * | 2018-11-26 | 2024-02-13 | 四川蓝海智能装备制造有限公司 | Electromagnetic template for tunnel mould spray casting |
| CN110656957A (en) * | 2019-09-26 | 2020-01-07 | 苏锦生 | Tunnel inner face lining concrete atomization maintenance vehicle for tunnel construction |
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Application publication date: 20151007 |
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| RJ01 | Rejection of invention patent application after publication |