CN109680612A - A kind of assembled bent cap pier stud vertical masonry joint model and the cementation of fissures construction technology using it - Google Patents
A kind of assembled bent cap pier stud vertical masonry joint model and the cementation of fissures construction technology using it Download PDFInfo
- Publication number
- CN109680612A CN109680612A CN201811509309.8A CN201811509309A CN109680612A CN 109680612 A CN109680612 A CN 109680612A CN 201811509309 A CN201811509309 A CN 201811509309A CN 109680612 A CN109680612 A CN 109680612A
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- front panel
- rear panel
- cementation
- pier stud
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000009416 shuttering Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 23
- 239000004567 concrete Substances 0.000 claims description 17
- 230000010412 perfusion Effects 0.000 claims description 11
- 239000011440 grout Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011374 ultra-high-performance concrete Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of assembled bent cap pier stud vertical masonry joint model and use its cementation of fissures construction technology, belong to assembled architecture correlative technology field, the assembled bent cap pier stud vertical masonry joint model includes bearing platform and template, and bearing platform is the table top of support shuttering, and template-setup is on bearing platform；Template includes top plate, rear panel, left plate, bottom plate, right side plate and front panel；The present invention is easy to make, detail structure simulates the boundary condition of gap-grouting material, template slit width adjusting range meets design drawing requirement, gap-grouting material usage amount is less, not only meet the determination to mixing plant parameter, but also can test to the construction technology of gap-grouting material, and pass through intensity detection after cutting after demoulding to the observation of the appearance of a sample and material, to the performance of gap-grouting material can intuitively accurate interpretation, have broad application prospects.
Description
Technical field
The present invention relates to assembled architecture correlative technology field, specifically a kind of assembled bent cap pier stud vertical masonry joint model and make
With its cementation of fissures construction technology.
Background technique
In China, the prefabricated building technology of bridge superstructure comparative maturity, and built in a large amount of bridge
If middle use, and substructure is the key that current prefabricated assembled bridge, particularly with Beijing Gao Zhenqu, the company of substructure
Connecing form, mechanical property and resistance to shock is the most key link, carries out prefabricated assembled connecting sewing ultra-high performance concrete
The key technologies experimental study such as cementation of fissures construction technology, for bridge construction Project design and site construction technology provide basis and according to
According to.
Whether self-compacting concrete can reach the requirement of dense packing effect template under conditions of relying solely on itself gravity, it
Workability plays a crucial role, and excellent workability is itself and the most fundamental difference of normal concrete.At present from close
Real concrete self-characteristic and prefabrication and assembly construction construction bridges connection seam special structure form still have following technological difficulties: 1. connecting
It is limited to connect joint gap, pouring construction technique needs to study；2. joint grouting there may be and undetectable perfusion leakiness
Problem avoids hidden danger of quality.
In the prior art in the self-compaction for carrying out that concrete can not be detected when cementation of fissures construction to assembled bent cap pier stud vertical masonry joint
Property, therefore, the present invention proposes a kind of assembled bent cap pier stud vertical masonry joint model and the cementation of fissures construction technology using it, to solve to filling
Infuse the detection of the self compacting ability of concrete.
Summary of the invention
The purpose of the present invention is to provide a kind of assembled bent cap pier stud vertical masonry joint model and using its cementation of fissures construction technology,
To solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of assembled bent cap pier stud vertical masonry joint model, including bearing platform and template, the bearing platform are the platform of support shuttering
Face, the template-setup is on bearing platform；The template includes top plate, rear panel, left plate, bottom plate, right side plate and front panel,
The rear panel and front panel are arranged in parallel, and the top plate is fixedly connected on the top of rear panel and front panel, top plate with below
Plate and front panel are vertically arranged, and the left plate is fixedly connected on the left side between rear panel and front panel, left plate with below
Plate and front panel are vertically arranged, and the right side plate is fixedly connected on the right side between rear panel and front panel, right side plate with below
Plate and front panel are vertically arranged, and the bottom plate is fixedly connected on the bottom of rear panel and front panel, bottom plate and rear panel and front
Plate is vertically arranged.
As a further solution of the present invention: the top plate, rear panel, left plate, bottom plate, right side plate and front panel are
Wooden material；Top plate, rear panel, left plate, bottom plate, right side plate and front panel are 1.8cm thick coating plate；Top plate, rear panel,
Left plate, bottom plate, right side plate and front panel are to face directly；Gap between the top plate and left plate and right side plate is grouting
Hole.
As a further solution of the present invention: the width of the top plate is 15cm, and length is to guarantee that the width of grout hole exists
It is adjustable between 6-12cm；The width of the left plate and right side plate is 15cm, length 150cm；The front panel and rear panel
Width be 100cm, length 150cm；The width of the bottom plate is 15cm, length 100cm.
As a further solution of the present invention: multiple groups are fixedly installed on the rear panel for simulating the spiral shell of WELDING STUDS
Bolt, bolt distance on plate below are 15cm, and the length that bolt enters rear panel is 5cm, and the diameter of bolt is
16mm；The nuts of the bolt is arranged on the inside of plate below, and bolt is fastened in the outside nut and rubber pad of plate below, this
The benefit of sample design is mortar leakage prevention.
A kind of cementation of fissures construction technology using assembled bent cap pier stud vertical masonry joint model described above, includes the following steps:
1) stirring instrument selection: moveable forced formula upright shaft stirring machine is used；
2) raw material stirs: the cementing material of concrete perfusion being put the moveable forced formula vertical shaft selected into step 1) and is stirred
It mixes in machine, cementitious matter is first stirred into flow regime, add steel fibre and stirring is allowed to be evenly distributed；Concrete perfusion stirring
It uniformly and is in flow regime；
3) cementation of fissures is constructed: grout hole is perfused according to minimum crack pouring width 8cm and carries out the cementation of fissures；Complete cementation of fissures construction；
4) demoulding: form removal examines the closely knit situation of concrete perfusion by range estimation means and indoor detection test
It surveys.
As a further solution of the present invention: the stirring of the moveable forced formula upright shaft stirring machine used in the step 1)
Parameter are as follows: 0.3~0.6m of stirred volume3, vibration frequency 5.5kw.
As a further solution of the present invention: being by the mixing time that cementitious matter stirs into flow regime in the step 2)
2min；It is 4min that steel fibre, which is added, and stirs the mixing time for being allowed to be evenly distributed.
As a further solution of the present invention: being poured and built up using blanking funnel mode when the cementation of fissures is constructed in the step 3)
Type.
A kind of application of assembled bent cap pier stud vertical masonry joint model as described above in assembled architecture.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is easy to make, and detail structure simulates the boundary condition of gap-grouting material, template slit width adjusting range
Meet design drawing requirement, gap-grouting material usage amount is less, has not only met the determination to mixing plant parameter, but also can be to gap-grouting material
Construction technology test, by after demoulding to the observation of the appearance of a sample and material cutting after intensity detection, to cementation of fissures material
The performance of material can intuitively accurate interpretation.
The present invention by bolt accurate simulation WELDING STUDS, to the crack pouring concrete of assembled bent cap pier stud cementation of fissures construction from
Density can be detected well；Convenient, fast adjustment slit width through the invention determines grouting material concrete castability slit width,
It determines concrete castability slit width parameter, appearance is carried out to model and laboratory test verifies material compaction rate；Simultaneously using this template into
The different slit widths of row pour, and simulate Embedding Material actual boundary condition, determine material Construction index controlling value, have wide application
Prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bent cap pier stud vertical masonry joint cementation of fissures construction in the prior art.
Fig. 2 is that the template of assembled bent cap pier stud vertical masonry joint model in the present invention removes the structural schematic diagram of front panel.
Fig. 3 is that the template of assembled bent cap pier stud vertical masonry joint model in the present invention removes the positive structure diagram of front panel.
Fig. 4 is the overlooking structure diagram of the template of assembled bent cap pier stud vertical masonry joint model in the present invention.
In figure: 1- concrete perfusion, 2- WELDING STUDS, 3- reserve slot, the prefabricated bent cap of 4-, 5- pier stud footstock slurry, 6- steel
Pipe, 7- Precast Pier Columns, 8- fill orifice, 11- top plate, 12- rear panel, 13- bolt, 14- left plate, 15- bottom plate, 16- grout hole,
17- right side plate, 18- front panel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 2~4, in the embodiment of the present invention, a kind of assembled bent cap pier stud vertical masonry joint model, including bearing platform and mould
Plate, the bearing platform are the table top of support shuttering, and the template-setup is on bearing platform；The template includes top plate 11, back
Plate 12, left plate 14, bottom plate 15, right side plate 17 and front panel 18, the rear panel 12 and front panel 18 are arranged in parallel, the top
Plate 11 is fixedly connected on the top of rear panel 12 and front panel 18, and top plate 11 is vertically arranged with rear panel 12 and front panel 18, institute
State the left side that left plate 14 is fixedly connected between rear panel 12 and front panel 18, left plate 14 and rear panel 12 and front panel 18
It is vertically arranged, the right side plate 17 is fixedly connected on the right side between rear panel 12 and front panel 18, right side plate 17 and rear panel
12 and front panel 18 be vertically arranged, the bottom plate 15 is fixedly connected on the bottom of rear panel 12 and front panel 18, and bottom plate 15 is with after
Panel 12 and front panel 18 are vertically arranged.
In the embodiment of the present invention, the top plate 11, rear panel 12, left plate 14, bottom plate 15, right side plate 17 and front panel 18
It is wooden material；Top plate 11, rear panel 12, left plate 14, bottom plate 15, right side plate 17 and front panel 18 are that 1.8cm thickness applies
Laminate；Top plate 11, rear panel 12, left plate 14, bottom plate 15, right side plate 17 and front panel 18 are to face directly；The top plate 11 with
Gap between left plate 14 and right side plate 17 is grout hole 16.
In the embodiment of the present invention, the width of the top plate 11 is 15cm, and length is to guarantee the width of grout hole 16 in 6-
It is adjustable between 12cm；The width of the left plate 14 and right side plate 17 is 15cm, length 150cm；The front panel 18 is with after
The width of panel 12 is 100cm, length 150cm；The width of the bottom plate 15 is 15cm, length 100cm.
In the embodiment of the present invention, multiple groups are fixedly installed on the rear panel 12 for simulating the bolt 13 of WELDING STUDS 2, institute
Stating the distance on plate 12 below of bolt 13 is 15cm, and the length that bolt 13 enters rear panel 12 is 5cm, the diameter of bolt 13
For 16mm；The nuts setting of the bolt 13 is in 12 inside of plate below, outside nut and rubber of the bolt 13 in plate 12 below
Rubber mat fastening, the benefit designed in this way is mortar leakage prevention.
Embodiment two
In the embodiment of the present invention, a kind of cementation of fissures construction technology using assembled bent cap pier stud vertical masonry joint model is provided, it is described
Assembled bent cap pier stud vertical masonry joint model structure it is identical as structure described in embodiment one；The cementation of fissures construction technology includes
Following steps:
1) stirring instrument selection: moveable forced formula upright shaft stirring machine is used；
2) raw material stirs: the cementing material of concrete perfusion 1 is put to the moveable forced formula vertical shaft selected into step 1)
In blender, cementitious matter is first stirred into flow regime, steel fibre is added and stirring is allowed to be evenly distributed；Concrete perfusion 1
It stirs evenly and is in flow regime；
3) cementation of fissures is constructed: grout hole 16 is perfused according to minimum crack pouring width 8cm and carries out the cementation of fissures；Complete cementation of fissures construction；
4) demoulding: form removal examines the closely knit situation of concrete perfusion 1 by range estimation means and indoor detection test
It surveys.
In the embodiment of the present invention, the mixing parametric of the moveable forced formula upright shaft stirring machine used in the step 1) are as follows:
0.3~0.6m of stirred volume3, vibration frequency 5.5kw.
In the embodiment of the present invention, cementitious matter is stirred into the mixing time of flow regime for 2min in the step 2)；Add
Entering steel fibre and stirring the mixing time for being allowed to be evenly distributed is 4min.
In the embodiment of the present invention, blanking funnel mode pouring molding is used when the cementation of fissures is constructed in the step 3).
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.Any reference signs in the claims should not be construed as limiting the involved claims.
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 (9)
1. a kind of assembled bent cap pier stud vertical masonry joint model, including bearing platform and template, the bearing platform is the table top of support shuttering,
The template-setup is on bearing platform；It is characterized in that, the template include top plate (11), rear panel (12), left plate (14),
Bottom plate (15), right side plate (17) and front panel (18), the rear panel (12) and front panel (18) are arranged in parallel, the top plate
(11) it is fixedly connected on the top of rear panel (12) and front panel (18), top plate (11) and rear panel (12) and front panel (18) hang down
Straight setting, the left plate (14) are fixedly connected on the left side between rear panel (12) and front panel (18), left plate (14) and
Rear panel (12) and front panel (18) are vertically arranged, and the right side plate (17) is fixedly connected on rear panel (12) and front panel (18)
Between right side, right side plate (17) is vertically arranged with rear panel (12) and front panel (18), and the bottom plate (15) is fixedly connected on
The bottom of rear panel (12) and front panel (18), bottom plate (15) are vertically arranged with rear panel (12) and front panel (18).
2. assembled bent cap pier stud vertical masonry joint model according to claim 1, which is characterized in that the top plate (11), back
Plate (12), left plate (14), bottom plate (15), right side plate (17) and front panel (18) are wooden material；Top plate (11), rear panel
(12), left plate (14), bottom plate (15), right side plate (17) and front panel (18) are 1.8cm thick coating plate；Top plate (11), after
Panel (12), left plate (14), bottom plate (15), right side plate (17) and front panel (18) are to face directly；The top plate (11) and a left side
Gap between side plate (14) and right side plate (17) is grout hole (16).
3. assembled bent cap pier stud vertical masonry joint model according to claim 2, which is characterized in that the width of the top plate (11)
For 15cm, length is to guarantee that the width of grout hole (16) is adjustable between 6-12cm；The left plate (14) and right side plate (17)
Width be 15cm, length 150cm；The width of the front panel (18) and rear panel (12) is 100cm, length 150cm；
The width of the bottom plate (15) is 15cm, length 100cm.
4. assembled bent cap pier stud vertical masonry joint model according to claim 3, which is characterized in that solid on the rear panel (12)
Surely multiple groups are provided with for simulating the bolt (13) of WELDING STUDS (2), distance is the bolt (13) on plate (12) below
15cm, the length that bolt (13) enters rear panel (12) is 5cm, and the diameter of bolt (13) is 16mm；The spiral shell of the bolt (13)
On the inside of plate below (12), bolt (13) fastens the setting of bolt cap in the outside nut and rubber pad of plate below (12).
5. a kind of cementation of fissures construction technology using any assembled bent cap pier stud vertical masonry joint model of claim 1-4, special
Sign is, includes the following steps:
1) stirring instrument selection: moveable forced formula upright shaft stirring machine is used；
2) raw material stirs: the cementing material of concrete perfusion (1) being put the moveable forced formula vertical shaft selected into step 1) and is stirred
It mixes in machine, cementitious matter is first stirred into flow regime, add steel fibre and stirring is allowed to be evenly distributed；Concrete perfusion (1)
It stirs evenly and is in flow regime；
3) cementation of fissures is constructed: grout hole (16) is perfused according to minimum crack pouring width 8cm and carries out the cementation of fissures；Complete cementation of fissures construction；
4) demoulding: form removal examines concrete perfusion (1) closely knit situation by range estimation means and indoor detection test
It surveys.
6. according to claim 5 use assembled bent cap pier stud vertical masonry joint model cementation of fissures construction technology, which is characterized in that institute
State the mixing parametric of the moveable forced formula upright shaft stirring machine used in step 1) are as follows: 0.3~0.6m of stirred volume3, vibration frequency
Rate 5.5kw.
7. the cementation of fissures construction technology according to claim 5 using assembled bent cap pier stud vertical masonry joint model, which is characterized in that
Cementitious matter is stirred into the mixing time of flow regime for 2min in the step 2)；Steel fibre is added and stirs and is allowed to distribution
Even mixing time is 4min.
8. the cementation of fissures construction technology according to claim 5 using assembled bent cap pier stud vertical masonry joint model, which is characterized in that
Blanking funnel mode pouring molding is used when the cementation of fissures is constructed in the step 3).
9. a kind of application of the assembled bent cap pier stud vertical masonry joint model in assembled architecture as described in claim 1-4 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509309.8A CN109680612B (en) | 2018-12-11 | 2018-12-11 | Assembled capping beam pier column straight joint model and joint filling construction process using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509309.8A CN109680612B (en) | 2018-12-11 | 2018-12-11 | Assembled capping beam pier column straight joint model and joint filling construction process using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109680612A true CN109680612A (en) | 2019-04-26 |
| CN109680612B CN109680612B (en) | 2024-02-06 |
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ID=66187173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811509309.8A Active CN109680612B (en) | 2018-12-11 | 2018-12-11 | Assembled capping beam pier column straight joint model and joint filling construction process using same |
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| Country | Link |
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| CN (1) | CN109680612B (en) |
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| CN107478719A (en) * | 2017-06-27 | 2017-12-15 | 浙江大学 | The structure and method of the built-in vibration-testing method detection telescopic splice of grouting behind shaft or drift lining |
| CN107656037A (en) * | 2017-08-30 | 2018-02-02 | 中交四航工程研究院有限公司 | A kind of box hat high-flowing concrete performance verification method |
| CN108547217A (en) * | 2018-06-12 | 2018-09-18 | 北京市市政工程设计研究总院有限公司 | Unit construction bridge formed precast concrete pier stud and bent cap bell and spigot frame and construction method |
| CN210031507U (en) * | 2018-12-11 | 2020-02-07 | 中交一公局土木工程建筑研究院有限公司 | Prefabricated bent cap pier stud reserved joint straight seam model template |
-
2018
- 2018-12-11 CN CN201811509309.8A patent/CN109680612B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005017171A (en) * | 2003-06-27 | 2005-01-20 | Tadahiko Fujisawa | Molding flask for producing specimen of csg material and method for producing specimen of csg material |
| CN203870104U (en) * | 2014-05-21 | 2014-10-08 | 中国建筑土木建设有限公司 | Indoor simulator with self-compacting concrete packing layer effect |
| CN105353111A (en) * | 2015-12-16 | 2016-02-24 | 山东科技大学 | Concrete filled steel tube lagging jack grouting analog system and effect evaluation method |
| CN107478719A (en) * | 2017-06-27 | 2017-12-15 | 浙江大学 | The structure and method of the built-in vibration-testing method detection telescopic splice of grouting behind shaft or drift lining |
| CN107656037A (en) * | 2017-08-30 | 2018-02-02 | 中交四航工程研究院有限公司 | A kind of box hat high-flowing concrete performance verification method |
| CN108547217A (en) * | 2018-06-12 | 2018-09-18 | 北京市市政工程设计研究总院有限公司 | Unit construction bridge formed precast concrete pier stud and bent cap bell and spigot frame and construction method |
| CN210031507U (en) * | 2018-12-11 | 2020-02-07 | 中交一公局土木工程建筑研究院有限公司 | Prefabricated bent cap pier stud reserved joint straight seam model template |
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| CN109680612B (en) | 2024-02-06 |
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