CN109458193A - A kind of construction technology improving vcehicular tunnel inverted arch filling flatness - Google Patents

A kind of construction technology improving vcehicular tunnel inverted arch filling flatness Download PDF

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Publication number
CN109458193A
CN109458193A CN201811501410.9A CN201811501410A CN109458193A CN 109458193 A CN109458193 A CN 109458193A CN 201811501410 A CN201811501410 A CN 201811501410A CN 109458193 A CN109458193 A CN 109458193A
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CN
China
Prior art keywords
concrete
inverted arch
construction
flatness
vibrating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811501410.9A
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Chinese (zh)
Inventor
王贺起
周思峰
陈鹏高
张帅
薛江龙
孔召华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCCC First Highway Engineering Group Co Ltd
Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Original Assignee
CCCC First Highway Engineering Group Co Ltd
Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CCCC First Highway Engineering Group Co Ltd, Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd filed Critical CCCC First Highway Engineering Group Co Ltd
Priority to CN201811501410.9A priority Critical patent/CN109458193A/en
Publication of CN109458193A publication Critical patent/CN109458193A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor

Abstract

The invention discloses a kind of construction technologies of raising vcehicular tunnel inverted arch filling flatness, belong to technical field of tunnel construction;It solves existing current inverted arch filling surface to be closed flat using scale, electric troweling machine receives face, the problem for causing the cross, longitudinal slope and flatness precision on fill concrete surface low, its technical characteristic is: steps are as follows: pouring, vibrate inverted arch fill concrete, inverted arch fill concrete is carried out using concrete tank to pour, after concrete enters mould, concrete is paved with internal vibration stick and is vibrated in place, inner concrete vibration compacting is made;The present invention is vibrated equipment by improving bridge surface cement concrete construction, it carries out technical aspect repacking hydraulic inverted arch trestle is combined to be applied to inverted arch filling leveling vibrating construction, the problems such as the leakiness that completely solves that elevation in conventional inverted arch filling construction is uncontrollable, poor flatness, surface concrete vibrate.

Description

A kind of construction technology improving vcehicular tunnel inverted arch filling flatness
Technical field
The present invention relates to technical field of tunnel construction, specifically a kind of construction for improving vcehicular tunnel inverted arch filling flatness Technique.
Background technique
Highway is the important lifeblood of national economy, due to its distinctive flexible and superiority, plays other means of transportation Irreplaceable role, vcehicular tunnel are one of the important components of highway engineering structure, and vcehicular tunnel construction scope is also got over Come bigger, two lane tunnels originally have been far from satisfying growing driving requirement, the bigger technology of tunnel scale also phase Complexity is answered, therefore, has qualitative difference in terms of design, construction and operation management with past ordinary highway tunnel, this brings me Vcehicular tunnel builder be opportunity be also challenge, be study with improve chance, while it also challenge we idea, I Technology and management level;
Conventional inverted arch filling construction cannot good its flatness of control during constructing tunnel;Inverted arch fills table at present Face is closed flat using scale, and electric troweling machine receives face, causes the cross, longitudinal slope and flatness precision on fill concrete surface low, therefore It is proposed that a kind of construction technology for improving vcehicular tunnel inverted arch filling flatness.
Summary of the invention
The purpose of the present invention is to provide a kind of construction technologies of raising vcehicular tunnel inverted arch filling flatness, to solve mesh Preceding inverted arch filling surface is closed flat using scale, and electric troweling machine receives face, causes the cross, longitudinal slope and flatness on fill concrete surface The low problem of precision.
To achieve the above object, the invention provides the following technical scheme:
A kind of construction technology improving vcehicular tunnel inverted arch filling flatness, steps are as follows:
S1, pour, vibrate inverted arch fill concrete, using concrete tank carry out inverted arch fill concrete pour, coagulation After soil enters mould, concrete is paved with internal vibration stick and is vibrated in place, inner concrete vibration compacting is made;
S2, the leveling of full-automatic evener in inverted arch trestle fill concrete and carry out passing through remote control after lower part vibrates It above and below evener, screed, is moved forward and backward, carries out vibrating, flattening for concrete surface;
A set of screed is installed above S3, evener, makes screed height according to design altitude and cross, longitudinal slope before construction It walks forward along the steel wire drawn, extra concrete can be accumulated to vacant lot, preferably to clear up, concrete surface leveling Reach normalized construction requirement;
S4, to inverted arch fill concrete final set, after the leveling of inverted arch fill surface, it is ensured that no concave-convex face waits concrete whole It is solidifying;
S5, measurement inverted arch fill flatness, after inverted arch fill concrete final set, are filled using clearance gauge measurement inverted arch smooth Degree, complying with standard requirement.
As a further solution of the present invention: in step S1, internal vibration stick bottom welding H-bar, as automatic whole Automatic leveling vibrating beam two sides traveling wheel is fixed on I-steel wing plate up and down, is equipped with 1.0KW by the walking track of flat vibrating beam Motor drive traveling wheel, running gear drive vibrating beam;Lift cylinder with walking frame synchronize be mounted on traveling wheel two sides, After the completion of inverted arch fill concrete progress lower part is vibrated, filling surface concrete is bulldozed by the Forward of remote control vibrating beam, it is attached The vibrator drive beam vibration that vibrates vibrate to concrete surface all standing, it is automatic flatten vibrating beam core component be it is high-intensitive just Property vibrating beam and remote control system;Vibrating beam is customized using high strength steel plate, is articulated and connected using segmentation, according to design before construction Elevation and cross, longitudinal slope adjust vibrating beam angle, height by hydraulic cylinder, and when construction can be accumulated to extra Surface layer's concrete Vacant lot, preferably to clear up, vibration of beam of vibrating is closely knit by vibrating concrete float, reaches the mesh of leveling and vibration compacting 's.
As further scheme of the invention: one of model 32a#, 32b# and I20b of I-steel.
As further scheme of the invention: the model I20b I-steel of I-steel.
As further scheme of the invention: in step S2, the model XDSZ-100 type of evener is automatically flattened Machine.
As further scheme of the invention: in step S1, the partial size of mortar rubble used in the concrete Size is 10-20cm.
As further scheme of the invention: in step S1, the partial size of mortar rubble used in the concrete Size is 15-18cm.
A kind of raising inverted arch filling flatness of the construction technology based on the raising vcehicular tunnel inverted arch filling flatness Constructing device.
Compared with prior art, the beneficial effects of the present invention are:
(1) it realizes the rapid receipts face work of inverted arch fill concrete construction, solves tunnel inverted arch fill concrete surface Vibrate, flatten, high process control the problems such as;
(2) easy to operate, mode is fixed, small space disposably horizontal, the longitudinal slope control according to inverted arch filling below hydraulic trestle Concrete elevation in top surface processed covers comprehensively without dead angle;
(3) it realizes full-automatic construction, avoids leakage, over vibration phenomenon, reduce working strength, the quantity of construction personnel, Construction Cost is reduced, while improving construction efficiency;The present invention is vibrated by improvement bridge surface cement concrete construction to be set Standby, progress technical aspect repacking combines hydraulic inverted arch trestle to be applied to inverted arch filling and flattens construction of vibrating, and completely solves routine In inverted arch filling construction elevation be difficult to control, poor flatness, surface concrete vibrate leakiness the problems such as, and improve construction work It imitates, reduce Construction Cost.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment, it is clear that described Embodiment be only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ability Domain those of ordinary skill every other embodiment obtained without making creative work, belongs to guarantor of the present invention The range of shield.
Embodiment 1
It is a kind of improve vcehicular tunnel inverted arch filling flatness construction technology, steps are as follows: S1, pour, the inverted arch that vibrates is filled out Concrete is filled, inverted arch fill concrete is carried out using concrete tank and pours, after concrete enters mould, with internal vibration stick by concrete It paves and vibrates in place, make inner concrete vibration compacting;S2, the leveling of full-automatic evener, in inverted arch trestle fill concrete And carry out after lower part vibrates, by above and below remote control evener, screed, be moved forward and backward, carry out the vibrating of concrete surface, Leveling;A set of screed is installed above S3, evener, makes screed height edge according to design altitude and cross, longitudinal slope before construction The steel wire drawn is walked forward, extra concrete can be accumulated to vacant lot, and preferably to clear up, concrete surface leveling reaches To normalized construction requirement;S4, to inverted arch fill concrete final set, after the leveling of inverted arch fill surface, it is ensured that no concave-convex face waits Concrete final set;S5, measurement inverted arch fill flatness, after inverted arch fill concrete final set, are filled using clearance gauge measurement inverted arch Flatness, complying with standard requirement.
In step S1, internal vibration stick bottom welding H-bar will be certainly as the walking track of automatic leveling vibrating beam Dynamic leveling vibrating beam two sides traveling wheel is fixed on I-steel wing plate up and down, and the motor for being equipped with 1.0KW drives traveling wheel, walking System drives vibrating beam;Lift cylinder and walking frame synchronize be mounted on traveling wheel two sides, inverted arch fill concrete carries out lower part After the completion of vibrating, filling surface concrete is bulldozed by the Forward of remote control vibrating beam, external vibrator drives the beam vibration that vibrates It vibrates to concrete surface all standing, the automatic vibrating beam core component that flattens is high-intensitive rigid vibrating beam and remote control system System;Vibrating beam is customized using high strength steel plate, is articulated and connected using segmentation, passes through liquid according to design altitude and cross, longitudinal slope before construction Compressing cylinder adjusts vibrating beam angle, height, and extra Surface layer's concrete can be accumulated to vacant lot by when construction, so as to preferably clear Reason, vibration of beam of vibrating is closely knit by vibrating concrete float, achievees the purpose that leveling and vibration compacting.
One of model 32a#, 32b# and I20b of I-steel.
Preferably, the model I20b I-steel of I-steel.
In step S2, the full-automatic evener of model XDSZ-100 type of evener, in step S1, institute in the concrete The particle size of the mortar rubble used is 10-20cm;
In step S1, the particle size of mortar rubble used in the concrete is 15-18cm.
Embodiment 2
A kind of raising inverted arch filling flatness of the construction technology based on the raising vcehicular tunnel inverted arch filling flatness Constructing device.
The beneficial effects of the present invention are:
(1) it realizes the rapid receipts face work of inverted arch fill concrete construction, solves tunnel inverted arch fill concrete surface Vibrate, flatten, high process control the problems such as;
(2) easy to operate, mode is fixed, small space disposably horizontal, the longitudinal slope control according to inverted arch filling below hydraulic trestle Concrete elevation in top surface processed covers comprehensively without dead angle;
(3) it realizes full-automatic construction, avoids leakage, over vibration phenomenon, reduce working strength, the quantity of construction personnel, Construction Cost is reduced, while improving construction efficiency;The present invention is vibrated by improvement bridge surface cement concrete construction to be set Standby, progress technical aspect repacking combines hydraulic inverted arch trestle to be applied to inverted arch filling and flattens construction of vibrating, and completely solves routine In inverted arch filling construction elevation be difficult to control, poor flatness, surface concrete vibrate leakiness the problems such as, and improve construction work It imitates, reduce Construction Cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of construction technology for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that steps are as follows:
S1, pour, vibrate inverted arch fill concrete, using concrete tank carry out inverted arch fill concrete pour, concrete enters After mould, concrete is paved with internal vibration stick and is vibrated in place, inner concrete vibration compacting is made;
S2, the leveling of full-automatic evener in inverted arch trestle fill concrete and flatten by remote control after lower part vibrates It above and below machine, screed, is moved forward and backward, carries out vibrating, flattening for concrete surface;
A set of screed is installed above S3, evener, makes screed height along drawing according to design altitude and cross, longitudinal slope before construction Good steel wire is walked forward, extra concrete can be accumulated to vacant lot;
S4, to inverted arch fill concrete final set, after the leveling of inverted arch fill surface, it is ensured that no concave-convex face waits concrete final set;
S5, measurement inverted arch fill flatness, after inverted arch fill concrete final set, fill flatness using clearance gauge measurement inverted arch.
2. the construction technology according to claim 1 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that step In S1, internal vibration stick bottom welding H-bar will flatten vibrating beam as the walking track of automatic leveling vibrating beam automatically Two sides traveling wheel is fixed on I-steel wing plate up and down, and the motor for being equipped with 1.0KW drives traveling wheel, and running gear drive is vibrated Beam;Lift cylinder and walking frame synchronize be mounted on traveling wheel two sides, inverted arch fill concrete lead to after the completion of lower part vibrates It crosses the Forward of remote control vibrating beam and is bulldozed filling surface concrete, external vibrator drives the beam vibration that vibrates complete to concrete surface Covering is vibrated, and the automatic vibrating beam core component that flattens is high-intensitive rigid vibrating beam and remote control system;Vibrating beam is using high Strong steel plate customization, is articulated and connected using segmentation, adjusts vibrating beam by hydraulic cylinder according to design altitude and cross, longitudinal slope before construction Extra Surface layer's concrete can be accumulated to vacant lot by angle, height, when construction.
3. the construction technology according to claim 2 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that I-shaped One of model 32a#, 32b# and I20b of steel.
4. the construction technology according to claim 3 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that I-shaped The model I20b I-steel of steel.
5. the construction technology according to claim 1 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that step In S2, the full-automatic evener of model XDSZ-100 type of evener.
6. the construction technology according to claim 5 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that step In S1, the particle size of mortar rubble used in the concrete is 10-20cm.
7. the construction technology according to claim 6 for improving vcehicular tunnel inverted arch filling flatness, which is characterized in that step In S1, the particle size of mortar rubble used in the concrete is 15-18cm.
8. a kind of raising of the construction technology based on raising vcehicular tunnel inverted arch filling flatness as claimed in claim 1 to 7 The constructing device of inverted arch filling flatness.
CN201811501410.9A 2018-12-10 2018-12-10 A kind of construction technology improving vcehicular tunnel inverted arch filling flatness Pending CN109458193A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111636904A (en) * 2020-06-12 2020-09-08 招商局重庆公路工程检测中心有限公司 Construction method for improving flatness of surface of primary support of tunnel

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CN102146796A (en) * 2011-03-10 2011-08-10 中铁二局股份有限公司 Construction technology for inverted arch of two-track tunnel of high-speed railway
CN102146799A (en) * 2011-03-10 2011-08-10 中铁二局股份有限公司 Construction equipment for inverted arch of two-track tunnel of high-speed railway
CN202017493U (en) * 2011-03-10 2011-10-26 中铁二局股份有限公司 Construction equipment for inverted arch of high-speed railway double-track tunnel
CN105952469A (en) * 2016-07-07 2016-09-21 唐山市星斗路桥机械有限公司 Full-automatic high-frequency vibrating leveling machine for tunnel inverted arch
CN106884664A (en) * 2017-02-27 2017-06-23 中铁十九局集团有限公司 Tunnel overhead arch mould plate and tunnel inverted arch filling rapid constructing method
CN107420116A (en) * 2017-09-13 2017-12-01 中交公局桥隧工程有限公司 A kind of inverted arch fills the improved equipment for leveling of vibrating
CN108457672A (en) * 2018-02-01 2018-08-28 中铁十二局集团有限公司 A kind of machine automatization equipment of vibrating carries out inverted arch concrete construction technology

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CN102146796A (en) * 2011-03-10 2011-08-10 中铁二局股份有限公司 Construction technology for inverted arch of two-track tunnel of high-speed railway
CN102146799A (en) * 2011-03-10 2011-08-10 中铁二局股份有限公司 Construction equipment for inverted arch of two-track tunnel of high-speed railway
CN202017493U (en) * 2011-03-10 2011-10-26 中铁二局股份有限公司 Construction equipment for inverted arch of high-speed railway double-track tunnel
CN105952469A (en) * 2016-07-07 2016-09-21 唐山市星斗路桥机械有限公司 Full-automatic high-frequency vibrating leveling machine for tunnel inverted arch
CN106884664A (en) * 2017-02-27 2017-06-23 中铁十九局集团有限公司 Tunnel overhead arch mould plate and tunnel inverted arch filling rapid constructing method
CN107420116A (en) * 2017-09-13 2017-12-01 中交公局桥隧工程有限公司 A kind of inverted arch fills the improved equipment for leveling of vibrating
CN108457672A (en) * 2018-02-01 2018-08-28 中铁十二局集团有限公司 A kind of machine automatization equipment of vibrating carries out inverted arch concrete construction technology

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111636904A (en) * 2020-06-12 2020-09-08 招商局重庆公路工程检测中心有限公司 Construction method for improving flatness of surface of primary support of tunnel

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Application publication date: 20190312

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