CN108425322A - A kind of No.0 of continuous beam concreting is vibrated the setting method in channel - Google Patents
A kind of No.0 of continuous beam concreting is vibrated the setting method in channel Download PDFInfo
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- CN108425322A CN108425322A CN201810240194.0A CN201810240194A CN108425322A CN 108425322 A CN108425322 A CN 108425322A CN 201810240194 A CN201810240194 A CN 201810240194A CN 108425322 A CN108425322 A CN 108425322A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of No.0 of continuous beam concreting is vibrated the setting method in channel, and the present invention relates to engineering construction technology fields, and in particular to a kind of No.0 of continuous beam concreting is vibrated the setting method in channel.The present invention is to solve 0 number section reinforcing bar of continuous beam is intensive, concrete vibrating operation difficulty is big at beam bottom and bearing, and concrete vibrating has blind area, easily forms the cellular quality problems in cavity.Method：One, hole of vibrating is opened up；Two, tumbling barrel is laid；Three, channel of vibrating is default；Four, concrete construction.The present invention is comprehensive to vibrate by being uniformly arranged vertical, oblique channel of vibrating, and does not stay dead angle, carries out the concrete vibrating all standing nearby of beam bottom and bearing, ensures concrete quality.
Description
Technical field
The present invention relates to be related to engineering construction technology field, and in particular to a kind of No.0 of continuous beam concreting
It vibrates the setting method in channel.
Background technology
No.0 of continuous beam is the larger position of beam body stress, and concrete pouring quality is related to structure safety, and continuous beam
No. 0 block reinforcing bar is intensive, and beam face to bearing is big apart from height, and concreting difficulty of vibrating is big.Generally use internal vibration side
Formula is vibrated by reinforcing bar gap, be there is blind area of vibrating and is vibrated not in place, nearby beam bottom concrete leakiness quality is logical for bearing
Disease influences the safe to use and service life.
Invention content
Intensive the invention aims to solve 0 number section reinforcing bar of continuous beam, concrete vibrating operation is difficult at beam bottom and bearing
Degree is big, and concrete vibrating has blind area, easily forms the cellular quality problems in cavity, and provides a kind of No.0 of continuous beam concrete and pour
Build the setting method in channel of vibrating.
A kind of No.0 of continuous beam concreting of the present invention vibrate channel setting method be specifically according to the following steps into
Row：
One, hole of vibrating is opened up：According to the mobile performance of the sphere of action of internal vibration stick and selected 0# block concretes, borrow
It helps BIM to visualize virtual technology, comprehensive collision detection is carried out to 0 number section reinforced concrete works of continuous beam, determines continuous beam 0
The perforated parameters of section；Perforated parameters are：Bearing, which expands at upward 1 meter of the bottom of boss external mold and respectively opens up two rows at 1.5 meters, to shake
Window is smash, often arranges 3, amounts to and opens up 12；Remarkable hole bottom plate opens up two rows and vibrates window, often arranges 3, total to open up 6；
Two, tumbling barrel is laid：According to the mobile performance of selected 0# block concretes and set reinforcing bar dense degree, outer diameter is laid
For 150mm steel pipe as tumbling barrel, tumbling barrel is arranged in the bar-mat reinforcement section of holder top, the spacing of adjacent tumbling barrel is 2 meters；Edge
The web of continuous beam longitudinally lays a tumbling barrel for every 2.5 meters；
Three, channel of vibrating is default：The laying that vertical channel of vibrating is carried out using 70 steel pipes of φ, vertically vibrates the bottom of the channel extremely
20 centimeters above the vertical channel base plate that vibrates, are limited using well cabinet frame, and top is fixed using pipe collar fixture lock, two bearings
Between according to 2.0 meters of blossom types of spacing lay 36 vertical channels of vibrating, 6 windows that vibrate laid on remarkable hole bottom plate respectively
Channel of vertically vibrating is laid in mouthful, while the tumbling barrel of step 2 setting is also as channel of vertically vibrating；Using φ 100mmPVC half
Cut open the laying that pipe carries out oblique channel of vibrating, bearing expand boss external mold setting the window that vibrates in lay it is oblique vibrate it is logical
Road amounts to per 1 meter of laying of spacing, 1 oblique channel of vibrating at diaphragm plate chamfering and lays 8 oblique channels of vibrating；
Four, concrete construction：Disposable perfusion is carried out simultaneously according to the pouring order of concrete of design using 0# block concretes
It vibrates, concrete slump is 160~180mm, and the concrete initial set time is 12h, and divergence is not less than 500mm.
Beneficial effects of the present invention：
No. 0 block form removal inspection of the invention, lower concrete is closely knit, no cavity, honeycomb, pitted skin.Bearing and beam falling prevention stopping block
It is checked through tapping, the common quality defects such as non-porous sound.Be proven this vibrate channel and method it is feasible.
Description of the drawings
Fig. 1 is that bottom plate vibrates channel layout diagram at bearing；Wherein 1 is tumbling barrel, and 2 be vertical channel of vibrating, and 3 be reinforcing bar
Mesh sheet area；
Fig. 2 is that bearing expands boss external mold and vibrates channel layout diagram.
Specific implementation mode
Specific implementation mode one：A kind of No.0 of continuous beam concreting of present embodiment is vibrated the setting method in channel
Specifically carry out according to the following steps：
One, hole of vibrating is opened up：According to the mobile performance of the sphere of action of internal vibration stick and selected 0# block concretes, borrow
It helps BIM to visualize virtual technology, comprehensive collision detection is carried out to 0 number section reinforced concrete works of continuous beam, determines continuous beam 0
The perforated parameters of section；Perforated parameters are：Bearing, which expands at upward 1 meter of the bottom of boss external mold and respectively opens up two rows at 1.5 meters, to shake
Window is smash, often arranges 3, amounts to and opens up 12；Remarkable hole bottom plate opens up two rows and vibrates window, often arranges 3, total to open up 6；
Two, tumbling barrel is laid：According to the mobile performance of selected 0# block concretes and set reinforcing bar dense degree, outer diameter is laid
For 150mm steel pipe as tumbling barrel, tumbling barrel is arranged in the bar-mat reinforcement section of holder top, the spacing of adjacent tumbling barrel is 2 meters；Edge
The web of continuous beam longitudinally lays a tumbling barrel for every 2.5 meters；
Three, channel of vibrating is default：The laying that vertical channel of vibrating is carried out using 70 steel pipes of φ, vertically vibrates the bottom of the channel extremely
20 centimeters above the vertical channel base plate that vibrates, are limited using well cabinet frame, and top is fixed using pipe collar fixture lock, two bearings
Between according to 2.0 meters of blossom types of spacing lay 36 vertical channels of vibrating, 6 windows that vibrate laid on remarkable hole bottom plate respectively
Channel of vertically vibrating is laid in mouthful, while the tumbling barrel of step 2 setting is also as channel of vertically vibrating；Using φ 100mmPVC half
Cut open the laying that pipe carries out oblique channel of vibrating, bearing expand boss external mold setting the window that vibrates in lay it is oblique vibrate it is logical
Road amounts to per 1 meter of laying of spacing, 1 oblique channel of vibrating at diaphragm plate chamfering and lays 8 oblique channels of vibrating；
Four, concrete construction：Disposable perfusion is carried out simultaneously according to the pouring order of concrete of design using 0# block concretes
It vibrates, concrete slump is 160~180mm, and the concrete initial set time is 12h, and divergence is not less than 500mm.
Specific implementation mode two：The present embodiment is different from the first embodiment in that：It is designed described in step 4
Pouring order of concrete：Underplate concrete at bearing is first poured, then pours bearing with Outer Bottom Plating and web chamfering concrete, secondly
Web and tabula plate part are poured, concrete roof is finally poured.Other are same as the specific embodiment one.
Specific implementation mode three：The present embodiment is different from the first and the second embodiment in that：One described in step 4
Secondary property perfusion, which uses to synchronize, symmetrically to be poured.Other are the same as one or two specific embodiments.
Present embodiment can prevent beam body both sides concrete surface height great disparity, cause internal model offset or other consequences.When
It is molded using one-time-concreting from one end to the other side for bridge deck concrete.
Specific implementation mode four：Unlike one of present embodiment and specific implementation mode one to three：Institute in step 4
It states disposable perfusion and is layered pouring layer of vibrating for layering blanking, 30cm is no more than per layer thickness, levels pour interval time not
More than 1h, vibrating for concrete is carried out using plug-in type vibrating stick, and spacing is not more than 1.5 times of vibrating head operating radius.Other
It is identical as one of specific implementation mode one to three.
Specific implementation mode five：Unlike one of present embodiment and specific implementation mode one to four：Institute in step 4
State the middle holder top that vibrates be provided with densification network section concrete vibrate from vertically vibrate channel vertically be inserted into vibrate cooperation prop up
The oblique channel of vibrating laid at oblique vibrate channel and the diaphragm plate chamfering laid on seat expansion boss external mold carries out porous same
Step is vibrated.Other are identical as one of specific implementation mode one to four.
What external mold window opened up that height ensures vibrating spear at present embodiment bearing expansion puts space and observation visual angle to good use,
It solves the problems, such as to be not easy to vibrate close to template, chamfered region concrete, while coagulation handwoven cloth is observed using built-in dollying head
Expect, flow and vibrate effect, real time monitoring construction.
Specific implementation mode six：Unlike one of present embodiment and specific implementation mode one to five：Institute in step 4
State the vertical channel of vibrating laid on the window and remarkable hole bottom plate that middle diaphragm plate bottom is opened up by partition template bottom that vibrate
It vibrates.Other are identical as one of specific implementation mode one to five.
Present embodiment ensure that the region concrete compaction.The orientation for realizing reinforcing bar close quarters is vibrated, and is strengthened
It vibrates to positions such as chamfering, diaphragm plates.
Embodiment：A kind of No.0 of continuous beam concreting vibrate channel setting method be specifically according to the following steps into
Row：
One, hole of vibrating is opened up：According to the mobile performance of the sphere of action of internal vibration stick and selected 0# block concretes, borrow
It helps BIM to visualize virtual technology, comprehensive collision detection is carried out to 0 number section reinforced concrete works of continuous beam, determines continuous beam 0
The perforated parameters of section；Perforated parameters are：Bearing, which expands at upward 1 meter of the bottom of boss external mold and respectively opens up two rows at 1.5 meters, to shake
Window is smash, often arranges 3, amounts to and opens up 12；Remarkable hole bottom plate opens up two rows and vibrates window, often arranges 3, total to open up 6；
Two, tumbling barrel is laid：According to the mobile performance of selected 0# block concretes and set reinforcing bar dense degree, outer diameter is laid
For 150mm steel pipe as tumbling barrel, tumbling barrel is arranged in the bar-mat reinforcement section of holder top, the spacing of adjacent tumbling barrel is 2 meters；Edge
The web of continuous beam longitudinally lays a tumbling barrel for every 2.5 meters；
Three, channel of vibrating is default：The laying that vertical channel of vibrating is carried out using 70 steel pipes of φ, vertically vibrates the bottom of the channel extremely
20 centimeters above the vertical channel base plate that vibrates, are limited using well cabinet frame, and top is fixed using pipe collar fixture lock, two bearings
Between according to 2.0 meters of blossom types of spacing lay 36 vertical channels of vibrating, 6 windows that vibrate laid on remarkable hole bottom plate respectively
Channel of vertically vibrating is laid in mouthful, while the tumbling barrel of step 2 setting is also as channel of vertically vibrating；Using φ 100mmPVC half
Cut open the laying that pipe carries out oblique channel of vibrating, bearing expand boss external mold setting the window that vibrates in lay it is oblique vibrate it is logical
Road amounts to per 1 meter of laying of spacing, 1 oblique channel of vibrating at diaphragm plate chamfering and lays 8 oblique channels of vibrating；
Four, concrete construction：Disposable perfusion is carried out simultaneously according to the pouring order of concrete of design using 0# block concretes
It vibrates, concrete slump is 160~180mm, and the concrete initial set time is 12h, and divergence is not less than 500mm.
No. 0 block form removal inspection of the present embodiment, lower concrete is closely knit, no cavity, honeycomb, pitted skin.Bearing and girder falling gear
Block is through tapping inspection, the common quality defects such as non-porous sound.Be proven this vibrate channel and method it is feasible.
Claims (6)
- The setting method in channel 1. a kind of No.0 of continuous beam concreting is vibrated, it is characterised in that a kind of No.0 of continuous beam is mixed The setting method that solidifying soil pours channel of vibrating specifically carries out according to the following steps：One, hole of vibrating is opened up：According to the mobile performance of the sphere of action of internal vibration stick and selected 0# block concretes, by BIM visualizes virtual technology, carries out comprehensive collision detection to 0 number section reinforced concrete works of continuous beam, determines 0 number section of continuous beam Perforated parameters；Perforated parameters are：Bearing, which expands at upward 1 meter of the bottom of boss external mold and respectively opens up two rows at 1.5 meters, to vibrate Window often arranges 3, amounts to and opens up 12；Remarkable hole bottom plate opens up two rows and vibrates window, often arranges 3, total to open up 6；Two, tumbling barrel is laid：According to the mobile performance of selected 0# block concretes and set reinforcing bar dense degree, laying outer diameter is Tumbling barrel is arranged in the bar-mat reinforcement section of holder top, the spacing of adjacent tumbling barrel is 2 meters by the steel pipe of 150mm as tumbling barrel；Along even The web of continuous beam longitudinally lays a tumbling barrel for every 2.5 meters；Three, channel of vibrating is default：The laying in channel of vertically vibrating is carried out using 70 steel pipes of φ, the bottom of the channel of vertically vibrating is to vertical It vibrates 20 centimeters above channel base plate, is limited using well cabinet frame, top is fixed using pipe collar fixture lock, between two bearings According to 2.0 meters of vertical channels of vibrating of blossom types laying 36 of spacing, in 6 windows that vibrate laid on remarkable hole bottom plate respectively Channel of vertically vibrating is laid, while the tumbling barrel of step 2 setting is also as channel of vertically vibrating；Using the half-sectional pipes of φ 100mmPVC The laying for carrying out oblique channel of vibrating lays oblique channel of vibrating in the window that vibrates that bearing expands the setting of boss external mold, horizontal Per 1 meter of laying of spacing, 1 oblique channel of vibrating at partition board chamfering, amounts to and lay 8 oblique channels of vibrating；Four, concrete construction：It is disposably perfused and is carried out according to the pouring order of concrete of design using 0# block concretes It vibrates, concrete slump is 160~180mm, and the concrete initial set time is 12h, and divergence is not less than 500mm.
- The setting method in channel 2. a kind of No.0 of continuous beam concreting according to claim 1 is vibrated, feature exist The pouring order of concrete designed described in step 4：Underplate concrete at bearing is first poured, then pours bearing with Outer Bottom Plating With web chamfering concrete, next pours web and tabula plate part, finally pours concrete roof.
- The setting method in channel 3. a kind of No.0 of continuous beam concreting according to claim 1 is vibrated, feature exist It is disposably perfused to use to synchronize described in step 4 and symmetrically pour.
- The setting method in channel 4. a kind of No.0 of continuous beam concreting according to claim 1 is vibrated, feature exist Disposably perfusion is layered pouring layer of vibrating for layering blanking described in step 4, and 30cm is no more than per layer thickness, and levels are poured Interval time is built no more than 1h, vibrating for concrete is carried out using plug-in type vibrating stick, and spacing is not more than vibrating head operating radius 1.5 times.
- The setting method in channel 5. a kind of No.0 of continuous beam concreting according to claim 1 is vibrated, feature exist The middle holder top that vibrates described in step 4 is provided with vibrating for densification network section concrete and is vertically inserted by channel of vertically vibrating The cooperation bearing that enters to vibrate expand laid at oblique vibrate channel and the diaphragm plate chamfering laid on boss external mold oblique vibrate it is logical Road carries out porous synchronous and vibrates.
- The setting method in channel 6. a kind of No.0 of continuous beam concreting according to claim 1 is vibrated, feature exist It vibrates described in step 4 and lays on the window and remarkable hole bottom plate that middle diaphragm plate bottom is opened up by partition template bottom It vibrates in vertical channel of vibrating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240194.0A CN108425322A (en) | 2018-03-22 | 2018-03-22 | A kind of No.0 of continuous beam concreting is vibrated the setting method in channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240194.0A CN108425322A (en) | 2018-03-22 | 2018-03-22 | A kind of No.0 of continuous beam concreting is vibrated the setting method in channel |
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| Publication Number | Publication Date |
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| CN108425322A true CN108425322A (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810240194.0A Pending CN108425322A (en) | 2018-03-22 | 2018-03-22 | A kind of No.0 of continuous beam concreting is vibrated the setting method in channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777656A (en) * | 2019-09-09 | 2020-02-11 | 中铁七局集团西安铁路工程有限公司 | Construction quality control method for continuous beam No. 0 block based on BIM technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060082970A (en) * | 2005-01-14 | 2006-07-20 | 남상권 | Crane for replacement of a girdir of a railway bridge and method for replacement of the girdir using the same |
| CN107090772A (en) * | 2017-04-13 | 2017-08-25 | 中铁四局集团有限公司 | A kind of construction method of the especially big cast-in-place boom support of cable-stayed bridge end bay |
| CN107574762A (en) * | 2017-08-24 | 2018-01-12 | 中铁三局集团有限公司 | A kind of construction method for strengthening Cast-in-situ Beam 0# block construction qualities |
| CN207062785U (en) * | 2017-08-24 | 2018-03-02 | 中铁三局集团有限公司 | Cast-in-place beam steel and prestress pipe compact district pinpoints the auxiliary construction device that vibrates |
-
2018
- 2018-03-22 CN CN201810240194.0A patent/CN108425322A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060082970A (en) * | 2005-01-14 | 2006-07-20 | 남상권 | Crane for replacement of a girdir of a railway bridge and method for replacement of the girdir using the same |
| CN107090772A (en) * | 2017-04-13 | 2017-08-25 | 中铁四局集团有限公司 | A kind of construction method of the especially big cast-in-place boom support of cable-stayed bridge end bay |
| CN107574762A (en) * | 2017-08-24 | 2018-01-12 | 中铁三局集团有限公司 | A kind of construction method for strengthening Cast-in-situ Beam 0# block construction qualities |
| CN207062785U (en) * | 2017-08-24 | 2018-03-02 | 中铁三局集团有限公司 | Cast-in-place beam steel and prestress pipe compact district pinpoints the auxiliary construction device that vibrates |
Non-Patent Citations (1)
| Title |
|---|
| 李华伟: ""0号块混凝土多孔振捣施工技术"", 《建材与装饰》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777656A (en) * | 2019-09-09 | 2020-02-11 | 中铁七局集团西安铁路工程有限公司 | Construction quality control method for continuous beam No. 0 block based on BIM technology |
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Application publication date: 20180821 |