CN205999772U - Can be applicable to the assembled pier of seismic fortification intensity upper zone - Google Patents
Can be applicable to the assembled pier of seismic fortification intensity upper zone Download PDFInfo
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- CN205999772U CN205999772U CN201620898098.1U CN201620898098U CN205999772U CN 205999772 U CN205999772 U CN 205999772U CN 201620898098 U CN201620898098 U CN 201620898098U CN 205999772 U CN205999772 U CN 205999772U
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- China
- Prior art keywords
- pier stud
- cushion cap
- cap
- reinforcing bar
- junction
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Abstract
This utility model be related to a kind of assembled pier that can be applicable to seismic fortification intensity upper zone it is characterised in that：Including a set of duplex connecting structure, described duplex connecting structure is made up of two independent attachment structures；First attachment structure includes bent cap and indulges the vertical muscle section of muscle section, bent cap and pier stud junction reinforcing bar connector, pier stud, pier stud and the vertical muscle section of cushion cap junction reinforcing bar connector, cushion cap and cushion cap, and another attachment structure includes bent cap and pier stud junction high-strength mortar, cushion cap and pier stud junction high-strength mortar；Specifically connecting is, pier stud is indulged muscle section and is located in pier stud, bent cap is indulged muscle section and is located in advance in bent cap, cushion cap is indulged muscle section and is located in advance in cushion cap, the upper and lower end portion of pier stud is respectively protruding in bent cap and cushion cap body, and it is integral to be connected by pier stud junction reinforcing bar connector, cushion cap junction reinforcing bar connector and pier stud junction high-strength mortar, cushion cap junction high-strength mortar respectively.It is simple that this utility model has a structure, and easy construction shortens the construction period, between sections, bond strength is good, clearly, application is strong for force-mechanism, practical feature.
Description
Technical field
This utility model is related to a kind of assembled pier that can be applicable to seismic fortification intensity upper zone, belongs to applying of road and bridge
Work technical field.
Background technology
In bridge construction process, it is particularly in the bridge of city or ecological preservation area, the subject matter facing is concentrated
In following two aspects, one is to speed up the construction period, reduces the impact to existing traffic；Two is to reduce construction to surrounding enviroment
Impact impact, keeps the ecological looks of surrounding enviroment not to be damaged.For these reasons, traditional cast-in-place concrete bridge construction
Technology can not fully meet the bridge construction construction requirements of modernization.
From construction angle, bridge pier is divided into assembled pier stud and integral cast-in-situ pier stud.Integral cast-in-situ pier stud has excellent
Overall performance, use in a large number.The nearly more than ten years just start the use of substructure assembled pier stud, in recent years complete larger under
Portion's precast construction is such as：Hangzhou Gulf Great Bridge, Changjiang River Bridge Shanghai etc., however, existing assembled pier stud rests on single connecing mostly
In the type of attachment of seam, and wet seam, using in the majority, can't connect to sections and propose a kind of effective control method.Therefore
Dual connection design of the present utility model is just particularly important.
However, existing technical standard, specification and Experimental Establishment all do not connect the connection of seam crossing to sections both at home and abroad
Propose a kind of effective method of attachment, only certain research has been carried out to the mechanical behavior of single seam.Much domestic exteriors
The effectively connection joining sections in formula pier stud becomes whether assembled pier stud stands one of key factor of seismic stimulation effect, but
Do not provide one and facilitate feasible method.
Therefore, those skilled in the art is devoted to developing a kind of assembling that can be applicable to seismic fortification intensity upper zone
Formula pier, is not that single seam is carried out with mechanical behavior analysis, but the behavior that abutment joint connects carries out two ore control, so that knot
The anti-seismic performance of structure obtains the effect of satisfaction.
Content of the invention
The problem that this utility model is directed to above-mentioned prior art presence makes improvement, i.e. skill to be solved in the utility model
Art problem is to provide a kind of easy construction, shortening construction period and connection reliably to can be applicable to seismic fortification intensity upper zone
Assembled pier.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：
This utility model can be applicable to seismic fortification intensity upper zone assembled pier it is characterised in that：Including a set of
Duplex connecting structure, described duplex connecting structure is made up of two independent attachment structures；First attachment structure includes covering
Beam is indulged muscle section, bent cap and pier stud junction reinforcing bar connector, pier stud and is indulged muscle section, pier stud and cushion cap junction reinforcing bar connector, holds
Platform indulges muscle section and cushion cap, and it is high with pier stud junction high-strength mortar, cushion cap and pier stud junction that another attachment structure includes bent cap
Strength mortar；Concrete connection is that pier stud is indulged muscle section and is located in pier stud, and bent cap is indulged muscle section and is located in advance in bent cap, and it is pre- that muscle section indulged by cushion cap
First it is located in cushion cap, the upper and lower end portion of pier stud is respectively protruding in bent cap and cushion cap body, and pass through pier stud junction reinforcing bar respectively even
Connect device, cushion cap junction reinforcing bar connector and pier stud junction high-strength mortar, cushion cap junction high-strength mortar is connected into one
Body.
Further, above-mentioned bent cap is indulged muscle section and is formed by multiple inversed l-shaped reinforcing bar circumference, wherein inversed l-shaped reinforcing bar
Horizontal section be fixed in bent cap beforehand through concrete casting, the vertical section of inversed l-shaped reinforcing bar local is also trapped in bent cap, office
Portion extends in the groove of bent cap.
Further, above-mentioned cushion cap is indulged muscle section and is formed by multiple L-shaped reinforcing bar circumference, wherein horizontal section of L-shaped reinforcing bar
It is fixed in cushion cap beforehand through concrete casting, the vertical section local of L-shaped reinforcing bar is also trapped in cushion cap, locally extends to cushion cap
Groove in.
Further, above-mentioned pier stud indulges muscle section is the steel reinforcement cage being made up of many reinforcing bars being located in pier stud.
Further, above-mentioned pier stud junction reinforcing bar connector is to connect pier stud to indulge muscle section upper end and stretch in groove
Reinforcing bar or the steel pipe socket of muscle section termination indulged by bent cap.
Further, above-mentioned cushion cap junction reinforcing bar connector is to connect pier stud to indulge muscle section lower end and stretch in groove
Reinforcing bar or the steel pipe socket of muscle section termination indulged by cushion cap.
Further, the high strength grade of the concrete grade of above-mentioned high-strength mortar strength ratio cushion cap, bent cap and pier stud.
This utility model can be applicable to the assembled pier of seismic fortification intensity upper zone, ties including a set of dual connection
Structure, described duplex connecting structure is made up of two independent attachment structures.First attachment structure indulges muscle section, bent cap by bent cap
Indulge muscle section, pier stud and cushion cap junction reinforcing bar connector with pier stud junction reinforcing bar connector, pier stud and muscle section composition indulged by cushion cap；
Another attachment structure is formed with pier stud junction high-strength mortar, cushion cap and pier stud junction high-strength mortar by with bent cap.
Vertical muscle section in described bent cap, cushion cap, partly indulging muscle due to this will be attached with the vertical muscle section in pier stud, its
Hook length will suitably increase, and will be attached with the bar-mat reinforcement in cushion cap, bent cap.Guarantee system normally uses；Described lid
In vertical muscle section in beam, cushion cap and pier stud, vertical muscle section is attached by reinforcing bar connector, and reinforcing bar connector will have enough strong
Degree is so that this duplex connecting structure can effectively play a role；Described reinforcing bar connector, its number, size will be with vertical muscle phases
Coupling, it is ensured that while service behaviour, reduce its size as far as possible, so can reduce economic cost in economic aspect, improve system
The economic serviceability of system.
Vertical muscle section at described cushion cap, bent cap, on the one hand reinforcing bar connector to be passed through and the vertical muscle section in pier stud are carried out
Connect, on the other hand because radical is numerous, exceed border certain distance, high-strength mortar can be poured after increasing recessed with cushion cap, bent cap
The adhesion strength of groove is it is ensured that the safety and durability of structure.
Described assembled pier stud, every vertical muscle all carries out dual connection, and the cushion cap of assembled pier stud, pier stud, bent cap divide
Do not pour, carry out dual connection in final stage, therefore the industrialization fine degree of each sections is required higher.
Described reinforcing bar connector, after pour high-strength mortar, its life requirement will meet the requirement of structure operational phase, no
Must deactivate in advance state；Described multiple attachment structure, will have enough degree of accuracy, and the connection of reinforcing bar connector will meet
Intensity etc. requires, and can meet the use requirement of structure；Vertical muscle section, bent cap and pier stud junction bar connecting in described bent cap
In vertical muscle section, pier stud and cushion cap junction reinforcing bar connector, cushion cap in device, pier stud vertical muscle section and after pour section high-strength mortar and will have foot
Enough strength and stabilities, can meet the various use requirements of structure.
Compared with existing apparatus, this utility model has the advantages that：The junction of sections is placed on bent cap, holds
Inside platform, during geological process, failure by shear is mainly undertaken by the pier stud of the interface of cushion cap, bent cap and pier stud, reduces sections
Junction stress effect.Furthermore, due to the dual work of the interconnection function of reinforcing bar connector, high-strength mortar inside cushion cap, bent cap
With so that the overall performance of this assembled pier stud is as good as with cast-in-place concrete pier stud difference.Construction method of the present utility model, this
Utility model has structure simply, and easy construction shortens the construction period, between sections, bond strength is good, and force-mechanism clearly, is applied
Property strong, practical feature.
Brief description
Fig. 1 is the facade organigram of this utility model embodiment；
Fig. 2 is the profile construction schematic diagram of this utility model embodiment；
In figure：1- bent cap, 2- pier stud, 3- cushion cap, muscle section indulged by 4- bent cap, and 5- pier stud indulges muscle section, and 6- cushion cap indulges muscle section, 7- steel
Muscle adapter, 8- groove, 9- high-strength mortar.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of assembled pier that can be applicable to seismic fortification intensity upper zone, including 1- bent cap,
, under 7- reinforcing bar connector and 9- high-strength mortar act on, structure ensure that preferably under seismic stimulation for 2- pier stud and 3- cushion cap
Energy dissipation capacity and overall performance are it is ensured that the normal use of structure.
In the present embodiment, described 7- reinforcing bar connector, the overall performance of 9- high-strength mortar guarantee assembled pier stud, structure
Simply, easy construction, economic performance is superior, and effect is preferable.
This utility model can be applicable to the assembled pier of seismic fortification intensity upper zone, ties including a set of dual connection
Structure, described duplex connecting structure is made up of two independent attachment structures；First attachment structure include bent cap indulge muscle section 4,
Bent cap 1 and pier stud junction reinforcing bar connector 701, pier stud are indulged muscle section 5, pier stud 2 and cushion cap junction reinforcing bar connector 702, are held
Platform indulges muscle section 6 and cushion cap, and another attachment structure is included bent cap 1 and is connected with pier stud 2 with pier stud 2 junction high-strength mortar, cushion cap 3
Place's high-strength mortar；Concrete connection is that pier stud is indulged muscle section 5 and is located in pier stud, and bent cap is indulged muscle section 4 and is located in advance in bent cap 1, and cushion cap is indulged
Muscle section 6 is located in cushion cap 3 in advance, and the upper and lower end portion of pier stud is respectively protruding in bent cap and cushion cap body, and is connected by pier stud respectively
Place's reinforcing bar connector 701, cushion cap junction reinforcing bar connector 702 and pier stud junction high-strength mortar 901, cushion cap junction are high-strength
Mortar 902 is connected integral.
Further, in order to reasonable in design, muscle section indulged by above-mentioned bent cap can be by multiple inversed l-shaped reinforcing bar circumference
Become, wherein horizontal section of inversed l-shaped reinforcing bar is fixed in bent cap beforehand through concrete casting, the vertical section of inversed l-shaped reinforcing bar
Local is also trapped in bent cap, locally extends in the groove of bent cap.
Further, in order to reasonable in design, above-mentioned cushion cap is indulged muscle section and is formed by multiple L-shaped reinforcing bar circumference, wherein L-shaped
Horizontal section of reinforcing bar is fixed in cushion cap beforehand through concrete casting, and the vertical section local of L-shaped reinforcing bar is also trapped in cushion cap, office
Portion extends in the groove of cushion cap.
Further, in order to reasonable in design, it is the steel being made up of many reinforcing bars being located in pier stud that above-mentioned pier stud indulges muscle section
Muscle cage.
Further, in order to reasonable in design, above-mentioned pier stud junction reinforcing bar connector is to connect pier stud to indulge muscle section upper end
Indulge reinforcing bar or the steel pipe socket of muscle section termination with the bent cap stretching in groove.
Further, above-mentioned cushion cap junction reinforcing bar connector is to connect pier stud to indulge muscle section lower end and stretch in groove
Reinforcing bar or the steel pipe socket of muscle section termination indulged by cushion cap.
Further, the high strength grade of the concrete grade of above-mentioned high-strength mortar strength ratio cushion cap, bent cap and pier stud.
Groove can account for three point of bent cap thickness, and groove can account for two point of cushion cap thickness.
Compared with existing apparatus, this utility model has the advantages that：The junction of sections is placed on bent cap, holds
Inside platform, during geological process, failure by shear is mainly undertaken by the pier stud of the interface of cushion cap, bent cap and pier stud, reduces sections
Junction stress effect.Furthermore, due to the dual work of the interconnection function of reinforcing bar connector, high-strength mortar inside cushion cap, bent cap
With so that the overall performance of this assembled pier stud is as good as with cast-in-place concrete pier stud difference.Construction method of the present utility model, this
Utility model has structure simply, and easy construction shortens the construction period, between sections, bond strength is good, and force-mechanism clearly, is applied
Type is strong, practical feature.
The foregoing is only preferred embodiment of the present utility model, all according to this utility model claim done equal
Deng change and modification, covering scope of the present utility model all should be belonged to.
Claims (7)
1. a kind of assembled pier that can be applicable to seismic fortification intensity upper zone it is characterised in that：Including a set of dual connection
Structure, described duplex connecting structure is made up of two independent attachment structures；First attachment structure include bent cap indulge muscle section,
Bent cap and pier stud junction reinforcing bar connector, pier stud indulge muscle section, pier stud and cushion cap junction reinforcing bar connector, cushion cap indulge muscle section and
Cushion cap, another attachment structure includes bent cap and pier stud junction high-strength mortar, cushion cap and pier stud junction high-strength mortar；Specifically
Connection is that pier stud is indulged muscle section and is located in pier stud, and bent cap is indulged muscle section and is located in advance in bent cap, and cushion cap is indulged muscle section and is located at cushion cap in advance
Interior, the upper and lower end portion of pier stud is respectively protruding in bent cap and cushion cap body, and passes through pier stud junction reinforcing bar connector, cushion cap respectively
Junction reinforcing bar connector and pier stud junction high-strength mortar, cushion cap junction high-strength mortar are connected integral.
2. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 1 it is characterised in that：Institute
State the vertical muscle section of bent cap to be formed by multiple inversed l-shaped reinforcing bar circumference, wherein horizontal section of inversed l-shaped reinforcing bar is beforehand through coagulation
Soil pouring is fixed in bent cap, and the vertical section local of inversed l-shaped reinforcing bar is also trapped in bent cap, locally extends to the groove of bent cap
Interior.
3. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 1 it is characterised in that：Institute
State the vertical muscle section of cushion cap to be formed by multiple L-shaped reinforcing bar circumference, wherein horizontal section of L-shaped reinforcing bar is solid beforehand through concrete casting
It is scheduled in cushion cap, the vertical section local of L-shaped reinforcing bar is also trapped in cushion cap, locally extends in the groove of cushion cap.
4. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 1 it is characterised in that：Institute
Stating pier stud and indulging muscle section is the steel reinforcement cage being made up of many reinforcing bars being located in pier stud.
5. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 2 it is characterised in that：Institute
Stating pier stud junction reinforcing bar connector is to connect pier stud to indulge muscle section upper end and the steel of the vertical muscle section termination of the bent cap stretching in groove
Muscle or steel pipe socket.
6. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 3 it is characterised in that：Institute
Stating cushion cap junction reinforcing bar connector is to connect pier stud to indulge muscle section lower end and the steel of the vertical muscle section termination of the cushion cap stretching in groove
Muscle or steel pipe socket.
7. the assembled pier that can be applicable to seismic fortification intensity upper zone according to claim 3 it is characterised in that：Institute
State the high strength grade of concrete grade of high-strength mortar strength ratio cushion cap, bent cap and pier stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898098.1U CN205999772U (en) | 2016-08-18 | 2016-08-18 | Can be applicable to the assembled pier of seismic fortification intensity upper zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898098.1U CN205999772U (en) | 2016-08-18 | 2016-08-18 | Can be applicable to the assembled pier of seismic fortification intensity upper zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999772U true CN205999772U (en) | 2017-03-08 |
Family
ID=58200288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898098.1U Expired - Fee Related CN205999772U (en) | 2016-08-18 | 2016-08-18 | Can be applicable to the assembled pier of seismic fortification intensity upper zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120542A (en) * | 2016-08-18 | 2016-11-16 | 福州大学 | Can be applicable to assembled pier and the construction technology thereof of seismic fortification intensity upper zone |
-
2016
- 2016-08-18 CN CN201620898098.1U patent/CN205999772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120542A (en) * | 2016-08-18 | 2016-11-16 | 福州大学 | Can be applicable to assembled pier and the construction technology thereof of seismic fortification intensity upper zone |
| CN106120542B (en) * | 2016-08-18 | 2018-02-09 | 福州大学 | It can be applied to the assembled pier and its construction technology of seismic fortification intensity upper zone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20210818 |