CN109537465A - A kind of assembled cushion cap pier stud joint model and the cementation of fissures construction technology using it - Google Patents
A kind of assembled cushion cap pier stud joint model and the cementation of fissures construction technology using it Download PDFInfo
- Publication number
- CN109537465A CN109537465A CN201811508450.6A CN201811508450A CN109537465A CN 109537465 A CN109537465 A CN 109537465A CN 201811508450 A CN201811508450 A CN 201811508450A CN 109537465 A CN109537465 A CN 109537465A
- Authority
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- China
- Prior art keywords
- cushion cap
- template
- cementation
- joint model
- pier stud
- 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.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 16
- 230000010412 perfusion Effects 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 13
- 241000270728 Alligator Species 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims 1
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012856 packing 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
- 239000011374 ultra-high-performance concrete Substances 0.000 description 1
- 239000002023 wood 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of assembled cushion cap pier stud joint model and use its cementation of fissures construction technology, it is related to the objective demand of prefabrication and assembly construction construction bridges connection seam pouring construction, the boundary condition of gap-grouting material when analog cast in situs of the present invention, belong to Application in Building technical field, 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, both the determination to mixing plant parameter had been met, it can test again to the construction technology of gap-grouting material, pass through intensity detection after cutting after demoulding to the observation of the appearance of a sample and material, it can intuitively accurate interpretation to the performance of gap-grouting material, it has broad application prospects.
Description
Technical field
The present invention relates to the objective demand of prefabrication and assembly construction construction bridges connection seam pouring construction, analog scene of the present invention
The boundary condition of gap-grouting material when pouring belongs to Application in Building technical field, specifically a kind of assembled cushion cap pier stud seam mould
Type and the cementation of fissures construction technology for using it.
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.
For this purpose, it is proposed that a kind of assembled cushion cap pier stud joint model and using its cementation of fissures construction technology, using wood
Matter rib modeling interface ripple makees the high technical problem of difficulty to solve interface ripple wheat flour.
Summary of the invention
The purpose of the present invention is to provide a kind of assembled cushion cap pier stud 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 cushion cap pier stud joint model, including Precast Pier Columns and cushion cap, the Precast Pier Columns are arranged in cushion cap
On；It further include reserved slot, concrete perfusion, alligator and template, the reserved slot is arranged on cushion cap, the Precast Pier Columns
It is fixed in reserved slot by concrete perfusion and alligator, the template modeling interface corrugated surface, the interface corrugated surface is
The contact surface of cushion cap and Precast Pier Columns when seam pours in assembled architecture is using the benefit of corrugated surface: improve pour it is close
Reality.
As a further solution of the present invention: rib is provided in the template, the rib and template are wooden material
Matter, rib are pasted onto template.
As a further solution of the present invention: the rib in template using straight line slot type be distributed, rib in template
Upper spacing is 5cm, and rib is with a thickness of 0.5cm；The template is 1.8cm thick coating plate, and the inner side and outer side of template is to face directly,
Template width is 15cm, and it is excessive to simulate 45 degree of slopes along the two sides milling of rib length direction for template.
A kind of cementation of fissures construction technology using assembled cushion cap pier stud joint model, includes the following steps:
1) stirring instrument selection: moveable forced formula blender is used；
2) it stirs: cementitious matter first being stirred into flow regime, add steel fibre and stirring is allowed to be evenly distributed, perfusion is mixed
Solidifying soil, which stirs evenly, makes it in flow regime；
3) it the cementation of fissures: is irrigated according to minimum crack pouring width 6cm；The cementation of fissures of assembled cushion cap and Precast Pier Columns is applied in completion
Work；
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 stirred volume of the moveable forced formula blender used in the step 1)
0.3~0.6m3, 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: the mode being perfused in the step 3) is irrigated using blanking funnel mode
It pours.
A kind of application of assembled cushion cap pier stud joint model as described above in assembled architecture.
Compared with prior art, the beneficial effects of the present invention are:
A kind of assembled cushion cap pier stud joint model of the present invention and the cementation of fissures construction technology using it, the assembled are held
Pier column joint model can pour different slit widths, simulate Embedding Material actual boundary condition, determine that material construction refers to
Controlling value is marked, template slit width adjusting range meets design drawing requirement, and gap-grouting material usage amount is less, has both met to mixing plant
The determination of parameter, and capable of testing to the construction technology of gap-grouting material, by after demoulding to the observation of the appearance of a sample and material
Intensity detection after material cutting, can intuitively accurate interpretation to the performance of gap-grouting material；It is of the present invention to use assembled cushion cap
The cementation of fissures construction technological process of pier stud joint model is simple, easy to make, has broad application prospects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of assembled cushion cap pier stud joint model in the present invention.
Fig. 2 is the structural schematic diagram of the interface corrugated surface of assembled cushion cap pier stud joint model in the present invention.
Fig. 3 is the positive structure diagram of the template of assembled cushion cap pier stud joint model in the present invention.
Fig. 4 is the overlooking structure diagram of the template of assembled cushion cap pier stud joint model in the present invention.
Fig. 5 is the left view structural representation of the template of assembled cushion cap pier stud joint model in the present invention.
In figure: 1- Precast Pier Columns, 2- reserve slot, 3- alligator, 4- concrete perfusion, 5- cushion cap, the interface 6- corrugated surface, 7-
Template, 8- rib.
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. 1~5, in the embodiment of the present invention, a kind of assembled cushion cap pier stud joint model, including Precast Pier Columns 1
With cushion cap 5, the Precast Pier Columns 1 are arranged on cushion cap 5；It further include reserving slot 2, concrete perfusion 4, alligator 3 and template 7,
The reserved slot 2 is arranged on cushion cap 5, and the Precast Pier Columns 1 are fixed on reserved slot 2 by concrete perfusion 4 and alligator 3
In, the 7 modeling interface corrugated surface 6 of template, the interface corrugated surface 6 is seam cushion cap 5 and pre- when pouring in assembled architecture
The contact surface of pier stud 1 processed is: improving the density poured using the benefit of corrugated surface.
In the embodiment of the present invention, rib 8 is provided in the template 7, the rib 8 and template 7 are wooden material, rib
Item 8 is pasted onto template 7.
In the embodiment of the present invention, the rib 8 in template 7 using straight line slot type be distributed, rib 8 in template 7 between
Away from for 5cm, rib 8 is with a thickness of 0.5cm；The template 7 is 1.8cm thick coating plate, and the inner side and outer side of template 7 is to face directly,
7 width of template is 15cm, and it is excessive to simulate 45 degree of slopes along 8 length direction two sides milling of rib for template 7.
Embodiment two
In the embodiment of the present invention, a kind of cementation of fissures construction technology using assembled cushion cap pier stud joint model is provided, it is described
Assembled cushion cap pier stud joint model structure it is identical as described in embodiment one, the cementation of fissures construction technology includes as follows
Step:
1) stirring instrument selection: moveable forced formula blender is used；
2) it stirs: cementitious matter first being stirred into flow regime, add steel fibre and stirring is allowed to be evenly distributed, perfusion is mixed
Solidifying soil 4, which stirs evenly, makes it in flow regime；
3) it the cementation of fissures: is irrigated according to minimum crack pouring width 6cm；Complete the cementation of fissures to assembled cushion cap 5 and Precast Pier Columns 1
Construction；
4) demoulding: form removal 7 carries out the closely knit situation of concrete perfusion 4 by range estimation means and indoor detection test
Detection.
In the embodiment of the present invention, the stirred volume 0.3 of the moveable forced formula blender used in the step 1)~
0.6m3, 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, the mode being perfused in the step 3) is irrigated using blanking funnel mode to be poured.
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 (8)
1. a kind of assembled cushion cap pier stud joint model, including Precast Pier Columns (1) and cushion cap (5), Precast Pier Columns (1) setting
On cushion cap (5)；It is characterized in that, further include reserving slot (2), concrete perfusion (4), alligator (3) and template (7), it is described
Reserved slot (2) are arranged on cushion cap (5), and the Precast Pier Columns (1) are fixed on pre- by concrete perfusion (4) and alligator (3)
It stays in slot (2), template (7) the modeling interface corrugated surface (6), the interface corrugated surface (6) is seam in assembled architecture
The contact surface of cushion cap (5) and Precast Pier Columns (1) when pouring.
2. assembled cushion cap pier stud joint model according to claim 1, which is characterized in that be arranged on the template (7)
Have rib (8), the rib (8) and template (7) are wooden material, and rib (8) is pasted on template (7).
3. assembled cushion cap pier stud joint model according to claim 2, which is characterized in that the rib (8) is in template
(7) it is distributed on using straight line slot type, the spacing on template (7) of rib (8) is 5cm, and rib (8) is with a thickness of 0.5cm；The mould
Plate (7) is 1.8cm thick coating plate, and the inner side and outer side of template (7) is to face directly, and template (7) width is 15cm, template (7) edge
Rib (8) length direction two sides milling, 45 degree of slopes of simulation are excessive.
4. a kind of cementation of fissures construction technology using the assembled cushion cap pier stud joint model as described in right 1-3 is any, feature
It is, includes the following steps:
1) stirring instrument selection: moveable forced formula blender is used；
2) it stirs: cementitious matter first being stirred into flow regime, add steel fibre and stirring is allowed to be evenly distributed, concrete perfusion
(4) stirring evenly makes it in flow regime；
3) it the cementation of fissures: is irrigated according to minimum crack pouring width 6cm；Complete the cementation of fissures to assembled cushion cap (5) and Precast Pier Columns (1)
Construction；
4) demoulding: form removal (7) carries out the closely knit situation of concrete perfusion (4) by range estimation means and indoor detection test
Detection.
5. the cementation of fissures construction technology according to claim 4 using assembled cushion cap pier stud joint model, which is characterized in that
0.3~0.6m of stirred volume of the moveable forced formula blender used in the step 1)3, vibration frequency 5.5kw.
6. the cementation of fissures construction technology according to claim 4 using assembled cushion cap pier stud 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.
7. the cementation of fissures construction technology according to claim 4 using assembled cushion cap pier stud joint model, which is characterized in that
The mode being perfused in the step 3) is irrigated using blanking funnel mode and is poured.
8. a kind of application of the assembled cushion cap pier stud joint model in assembled architecture as described in right 1-3 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508450.6A CN109537465B (en) | 2018-12-11 | 2018-12-11 | Assembled bearing platform pier column joint model and joint filling construction process using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508450.6A CN109537465B (en) | 2018-12-11 | 2018-12-11 | Assembled bearing platform pier column joint model and joint filling construction process using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537465A true CN109537465A (en) | 2019-03-29 |
| CN109537465B CN109537465B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508450.6A Active CN109537465B (en) | 2018-12-11 | 2018-12-11 | Assembled bearing platform pier column joint model and joint filling construction process using same |
Country Status (1)
| Country | Link |
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| CN (1) | CN109537465B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873128A (en) * | 2020-08-06 | 2020-11-03 | 河北首科铁路器材有限公司 | Combined enhanced concrete corbel column and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111873128A (en) * | 2020-08-06 | 2020-11-03 | 河北首科铁路器材有限公司 | Combined enhanced concrete corbel column and preparation method thereof |
| CN111873128B (en) * | 2020-08-06 | 2021-10-29 | 河北首科铁路器材有限公司 | Combined enhanced concrete corbel column and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109537465B (en) | 2024-04-30 |
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