CN205662838U - Prestressing force joint construction of pier is assembled to prefabricated segment - Google Patents
Prestressing force joint construction of pier is assembled to prefabricated segment Download PDFInfo
- Publication number
- CN205662838U CN205662838U CN201620540502.8U CN201620540502U CN205662838U CN 205662838 U CN205662838 U CN 205662838U CN 201620540502 U CN201620540502 U CN 201620540502U CN 205662838 U CN205662838 U CN 205662838U
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- Prior art keywords
- steel pipe
- rod iron
- cushion cap
- pier
- prestressing force
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- 238000010276 construction Methods 0.000 title abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 147
- 239000010959 steel Substances 0.000 claims abstract description 147
- 229910000754 Wrought iron Inorganic materials 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000011178 precast concrete Substances 0.000 claims description 33
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 239000011440 grout Substances 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The application discloses prestressing force joint construction of pier is assembled to prefabricated segment, cushion cap festival section is including establishing the cushion cap body, and at this internal built -in fitting that is provided with of cushion cap, at this internal vertical first rod iron and first steel pipe of being provided with of cushion cap, first rod iron and built -in fitting fixed connection, first steel pipe cover is established on first rod iron, and first rod iron all extends to the cushion cap with first steel pipe, and this is external, pier shaft festival section includes the pier shaft body, and at this internal second rod iron, second steel pipe and third steel pipe of being provided with of pier shaft, second rod iron and first rod iron fixed connection, second steel pipe cover is established on first steel pipe, and third steel pipe cover is established on the second steel pipe, be provided with the tie coat between cushion cap body and pier shaft body, be provided with the grout material between first rod iron and first steel pipe, be provided with the grout material between second rod iron and second steel pipe. The utility model provides a prestressing force joint construction of pier is assembled to prefabricated segment, the shock resistance is strong, and the construction is quick, the environmental protection.
Description
Technical field
This utility model belongs to technical field of building construction, and the prestressing force particularly to a kind of Precast Concrete Segmental Bridges bridge pier connects
Connect structure.
Background technology
Bridge is the key facility during freeway net is built with modern city multilevel traffic net, the design of current bridge
To meet safety and durability, general site operation, construct to Coherent traffic noise, bigger to environmental disruption.
Occurring in that Precast Concrete Segmental Bridges bridge pier later, it uses the technique of prefabrication sections, on-site consolidation, can improve
Structure manufacture quality, the reduction of erection time, reduces construction operation area, and can make later maintenance and remove more convenient economy, reduce
Life cycle cost.
But, Precast Concrete Segmental Bridges bridge pier is owing to seam crossing is as boundary condition when calculating, and at big bias state
Lower permission tension side seam crossing opens, so existing method for designing cannot directly apply to the design of fabricated construction.With
This is simultaneously as tension side seam allows to open, and on the one hand makes structure lose and is stretched with reinforcing bar deformation by concrete in tension cracking
The long energy dissipation provided, on the other hand also makes compression-side seam crossing produce bigger local stress, causes near seam at the bottom of pier
It is more easy to destroy.
Therefore, the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier, both met force request, speed of application is soon
Those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is that the prestressing force providing a kind of Precast Concrete Segmental Bridges bridge pier connects structure
Making, shock resistance is strong, and construction is quickly, environmental protection.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier, including, cushion cap sections saves with more than one pier shaft
Section,
Described cushion cap sections includes setting cushion cap body, and at described cushion cap, this most internal is provided with built-in fitting, described cushion cap this
Internal the first rod iron and the first steel pipe of being vertically arranged with, described first rod iron is fixing with described built-in fitting to be connected, described first steel
Pipe box is located on described first rod iron, and it is the most external that described first rod iron and described first steel pipe all extend to described cushion cap；
Described pier shaft sections includes pier shaft body, and at described pier shaft, this most internal is provided with the second rod iron, the second steel pipe and the
Three steel pipes, described second rod iron is fixing with described first rod iron to be connected, and described second steel pipe socket is located on described first steel pipe, institute
State the 3rd steel pipe socket to be located on described second steel pipe；
It is provided with tack coat, at described first rod iron and described first between described cushion cap body and described pier shaft body
It is provided with grouting material between steel pipe, between described second rod iron and described second steel pipe, is provided with grouting material.
Preferably, described built-in fitting includes upper plate and lower plate, is provided with connecting hole, institute between described upper plate and described lower plate
State the first rod iron to be connected with described built-in fitting through described connecting hole with described first steel pipe.
Preferably, being provided with reinforcement between described upper plate and described lower plate, described reinforcement is fixed with described upper plate
Connect, and described reinforcement is fixed with described lower plate and is connected.
Preferably, it is connected by adapter sleeve between described first rod iron with described second rod iron, pier shaft joint described in adjacent two
The second rod iron in Duan is connected by described adapter sleeve.
Preferably, the outer surface at described first steel pipe is provided with projection.
Preferably, between described first steel pipe and described 3rd steel pipe, it is provided with sand.
Preferably, the outer surface leaning on one end of described cushion cap body at described second steel pipe is provided with grouting mouth, described
Grouting mouth is provided with conduit, and described conduit is placed between described second steel pipe and described 3rd steel pipe.
Preferably, the outer surface at described first steel pipe is provided with grouting mouth, and described grouting mouth is provided with conduit, described
It is the most internal that grouting mouth and described conduit are arranged at described cushion cap, is provided with described conduit even at end face at described cushion cap body
Logical grout hole.
Preferably, at the second fastener for connection of pier shaft sections described in adjacent two, setting is provided with engaging lug, described connection
Ear is connected by screw or latch.
Preferably, described Precast Concrete Segmental Bridges bridge pier is provided with prestress anchoraging device, described prestress anchoraging device
It is arranged on described first rod iron and leans on the one end bottom described cushion cap sections, at described second rod iron by described Precast Concrete Segmental Bridges bridge
The one end in pier top portion is also equipped with described prestress anchoraging device.
A kind of manufacture method of the prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier, the method comprises the following steps:
1) cushion cap precast segment, is vertically fixed on the first rod iron in built-in fitting, then the first steel pipe socket is located at first
On rod iron, cast cushion cap sections makes described first rod iron and described first steel pipe extend to cushion cap sections top preset distance；
2) pier shaft precast segment, is vertically arranged the 3rd steel pipe, then cast pier shaft sections；
3) bridge pier is assembled, is erected by described first rod iron of described second rod iron of described pier shaft sections with described cushion cap sections
Direct-connected connect, binding agent is set bottom described pier shaft sections, the 3rd steel pipe socket of described pier shaft sections is located at described first steel
Guan Shang, and the second steel pipe socket is located on described first steel pipe, to cast grouting between described second rod iron and described second steel pipe
Material, then to described first rod iron and described second rod iron Shi Hanzhang.
Preferably, in step 3), described first rod iron is connected by adapter sleeve with described second rod iron.
Preferably, in step 3), after described 3rd steel pipe socket is located on described first steel pipe, at described 3rd steel pipe
And note sand between described first steel pipe.
Preferably, in step 3), when to cast grouting material between described second rod iron and described second steel pipe, by setting
Put and pour into a mould by the grouting mouth of the outer surface of one end of described cushion cap body at described second steel pipe.
Preferably, in step 3), when to cast grouting material between described second rod iron and described second steel pipe, by setting
Put the grout hole connected with described grouting mouth at described cushion cap body top surface to pour into a mould.
Preferably, in step 3), the second steel pipe of pier shaft sections described in adjacent two is by being arranged on described two adjacent
Engaging lug at two fastener for connection, uses screw or latch to connect.
This utility model provides the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier, owing to arranging at cushion cap sections
Having built-in fitting, the first rod iron is fixed on built-in fitting, and the first steel pipe socket is located on the first rod iron, and pier shaft sections is provided with the second steel
Rod, the second steel pipe and the 3rd steel pipe, the second rod iron and the first rod iron are fixing to be connected, and the second steel pipe socket is located on the first steel pipe, the
Three steel pipe sockets are located on the second steel pipe, and are provided with tack coat between cushion cap body and pier shaft body, at the first rod iron and
It is provided with grouting material between one steel pipe, between the second rod iron and the second steel pipe, is provided with grouting material.First steel pipe, the second steel pipe
Setting with the 3rd steel pipe can improve shear behavior, and alternative power consumption reinforcing bar strengthens the shock resistance of bridge pier as power consumption structure
Can, it is not necessary to extra openings arranges power consumption reinforcing bar, the presstressed reinforcing steel running through bridge pier overall provides self-resetting capability for bridge pier, therefore,
Its shock resistance is strong, and owing to bridge pier uses precast assembly to complete, so, and construction is quickly, and little to environmental disturbances, environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The signal of the prestressing force connecting structure of the Precast Concrete Segmental Bridges bridge pier that Fig. 1 provides for this utility model embodiment one
Figure；
Fig. 2 is cushion cap segmented interior schematic diagram in this utility model embodiment one；
Fig. 3 is cushion cap sections and pier shaft sections connection diagram in this utility model embodiment one；
Fig. 4 is pier shaft sections and pier shaft sections connection diagram in this utility model embodiment one；
Fig. 5 is cushion cap segmented interior schematic diagram in this utility model embodiment two；
Fig. 6 is the second fastener for connection schematic diagram of adjacent pier shaft sections in this utility model embodiment three.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment one
The most as shown in Figures 1 to 4, the present embodiment provides the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier, bag
Include cushion cap sections 1 and more than one pier shaft sections 2,
Wherein, cushion cap sections 1 includes cushion cap body 11, is provided with built-in fitting in cushion cap body 11, at cushion cap body 11
Inside being vertically arranged with the first rod iron 41 and the first steel pipe 31, the first rod iron 41 is fixing with built-in fitting to be connected, and the first steel pipe 31 is sheathed
On the first rod iron 41, the first rod iron 41 and the first steel pipe 31 all extend to outside cushion cap body 11；
Pier shaft sections 2 includes pier shaft body 21, is provided with second rod iron the 42, second steel pipe 32 and in pier shaft body 21
Three steel pipes 33, the second rod iron 42 is fixing with the first rod iron 41 to be connected, and the second steel pipe 32 is set on the first steel pipe 41, the 3rd steel pipe
33 are set on the second steel pipe 32；
It is provided with tack coat, between the first rod iron 41 and the first steel pipe 31 between cushion cap body 11 and pier shaft body 21
It is provided with grouting material 9, between the second rod iron 42 and the second steel pipe 32, is provided with grouting material 9.
This utility model embodiment provides the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier, owing to saving at cushion cap
Section 1 is provided with built-in fitting, and the first rod iron 41 is fixed on built-in fitting, and the first steel pipe 31 is set on the first rod iron 41, and pier shaft saves
Section 2 is provided with the second rod iron 42, the second steel pipe 32 and the 3rd steel pipe 33, and the second rod iron 42 is fixing with the first rod iron 41 to be connected, the
Two steel pipes 32 are set on the first steel pipe 31, and the 3rd steel pipe 33 is set on the second steel pipe 32, and at cushion cap body 11 and pier shaft
It is provided with tack coat between body 21, between the first rod iron 41 and the first steel pipe 31, is provided with grouting material 9, at the second rod iron 42
And it is provided with grouting material 9 between the second steel pipe 32.First steel pipe the 31, second steel pipe 32 can improve anti-with the setting of the 3rd steel pipe 33
Cut performance, and alternative power consumption reinforcing bar strengthens the anti-seismic performance of bridge pier as power consumption structure, it is not necessary to extra openings arranges power consumption
Reinforcing bar, the presstressed reinforcing steel running through bridge pier overall provides self-resetting capability for bridge pier, and therefore, its shock resistance is strong, and due to bridge pier
Employing precast assembly completes, so, and construction is quickly, and little to environmental disturbances, environmental protection.
Built-in fitting in this utility model embodiment includes upper plate 52 and lower plate 51, is provided with between upper plate 52 and lower plate 51
Connecting hole 8, the first rod iron 41 is connected with described built-in fitting through connecting hole 8 with the first steel pipe 31.Upper plate 52 and lower plate 51 and
The setting of connecting hole 8, it is possible to ensure that first rod iron the 41, first steel pipe 31 is more solid and reliable with the connection of cushion cap body 11, energy
Enough closely one entirety of formation.
Wherein, in order to strengthen the switching performance between built-in fitting and cushion cap body 11, exist between upper plate 52 and lower plate 51
A certain distance, and between upper plate 52 and lower plate 51, it is provided with reinforcement 53, reinforcement 53 is fixing with upper plate 52 to be connected, and adds
Strong muscle 53 is fixing with lower plate 51 to be connected.
In this utility model embodiment, it is connected by adapter sleeve 43 between the first rod iron 41 with the second rod iron 42, adjacent two
The second rod iron 42 in pier shaft sections 2 is connected by described adapter sleeve 43.The first rod iron 41 and is realized by adapter sleeve 43
Connection between two rod irons 42, realizes the connection of the second rod iron 42 in adjacent two pier shaft sections 2, and operation room list is convenient.
In this utility model embodiment, in order to strengthen the bond stress between grouting material 9 and the first steel pipe 31, at the first steel pipe
The outer surface of 31 is provided with protruding 311.
In this utility model embodiment, between the first steel pipe 31 and the 3rd steel pipe 33, it is provided with husky 10.
In this utility model embodiment, the outer surface of one end of cushion cap body 11 is leaned on to be provided with grouting mouth at the second steel pipe 32
71, grouting mouth 71 is provided with conduit 72, conduit 72 is placed between the second steel pipe 32 and the 3rd steel pipe 33.
The first steel pipe 31 and the second steel pipe 32 in this utility model embodiment all use mild steel to make, and the 3rd steel pipe 33 is adopted
Make of corrugated tube.
It is provided with prestress anchoraging device 6, prestressing force on the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment provides
Anchor 6 is arranged on the first rod iron 41 and leans on the one end bottom described cushion cap sections 1, at the second rod iron 42 by Precast Concrete Segmental Bridges
One end of pier coping portion is also equipped with prestress anchoraging device 6.
This utility model embodiment also provides for the manufacture method of the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier,
The method comprises the following steps:
1) cushion cap sections 1 is prefabricated, is vertically fixed in built-in fitting by the first rod iron 41, is then set in by the first steel pipe 31
On first rod iron 41, cast cushion cap sections 1 make the first rod iron 41 and the first steel pipe 31 extend to cushion cap sections 1 top preset away from
From；
2) pier shaft sections 2 is prefabricated, is vertically arranged by the 3rd steel pipe 33, then cast pier shaft sections 2；
3) bridge pier is assembled, is vertically connected with the first rod iron 41 of cushion cap sections 1 by the second rod iron 42 of pier shaft sections 2,
Bottom pier shaft sections 2, binding agent is set, the 3rd steel pipe 33 of pier shaft sections 2 is set on the first steel pipe 31, and by the second steel
Pipe 32 is set on the first steel pipe 31, to pouring into a mould grouting material 9 between the second rod iron 42 and the second steel pipe 32, then to the first rod iron 41
With the second rod iron 42 Shi Hanzhang.
Wherein, cast cushion cap sections 1 make the first rod iron 41 and the first steel pipe 31 extend to cushion cap sections 1 top preset away from
From, referring to, the first steel pipe 31 can extend into the distance of at least 20cm in the second steel pipe 32, levies the first steel pipe 31 and the second steel to protect
The switching performance of pipe 32.
In step 3), the first rod iron 41 is connected by adapter sleeve 43 with the second rod iron 42, easy to connect.At adjacent pier shaft
When sections 2 carries out assembly, the end face at least 20cm of the second rod iron 42 pier shaft to be extended to sections 2.
In step 3), after the 3rd steel pipe 33 is set on the first steel pipe 31, at the 3rd steel pipe 33 and the first steel pipe 31
Between note sand, the husky thickness of its note is at least 10cm.
In step 3), when to cast grouting material 9 between the second rod iron 42 and the second steel pipe 32, by being arranged on the second steel
Pipe 32 is poured into a mould by the grouting mouth 71 of the outer surface of one end of cushion cap body 11.So that grouting material 9 is pressed from the first steel pipe 31
Enter the space between the first steel pipe 31 and the 3rd steel pipe 33.
In this utility model embodiment, binding agent preferably employs epoxy gluing agent.
Embodiment two
Please as it is shown in figure 5, the prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier that provided of this utility model embodiment,
Difference with embodiment one is, the position of grouting mouth 71 is different.
The prestressing force connecting structure of the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment provides, at the first steel pipe 31
Outer surface is provided with grouting mouth 71, and grouting mouth 71 is provided with conduit 72, and grouting mouth 71 is arranged at cushion cap body with conduit 72
In 11, it is provided with the grout hole 73 connected with conduit 72 at end face at cushion cap body 11.Grouting material 9 is from the first pre-buried steel pipe 31
It is pressed into the space between the second steel pipe 32 and the 3rd steel pipe 33.
This utility model embodiment also provides for the manufacture method of the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier,
It is with the difference of embodiment one, the manufacture method of the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment provides,
To between the second rod iron 42 and the second steel pipe 32 pour into a mould grouting material time, by be arranged on cushion cap body 11 end face with grouting mouth 71
The grout hole 73 of connection is poured into a mould.
Embodiment three
The most as shown in Figure 6, the prestressing force connecting structure of the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment is provided,
Difference with embodiment one is, the connected mode of the second steel pipe 32 in two adjacent pier shaft sections 2 is different.
The prestressing force connecting structure of the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment provides, adjacent two pier shaft sections
Second steel pipe 32 junction of 2 arranges and is provided with engaging lug 321, and engaging lug 321 is connected by screw 322 or latch.
This utility model embodiment also provides for the manufacture method of the prestressing force connecting structure of a kind of Precast Concrete Segmental Bridges bridge pier,
It is with the difference of embodiment one, in the step 3) of manufacture method of the Precast Concrete Segmental Bridges bridge pier that embodiment one provides
In, the second steel pipe 32 of adjacent two pier shaft sections 2, by being arranged on the engaging lug 321 of two adjacent second steel pipe 32 junctions, is adopted
Connect with screw 322 or latch.
When the second steel pipe 32 in two adjacent pier shaft sections 2 is attached, first pass through adapter sleeve 43 by the second rod iron 42
Spreading, spreading length requirement exposes sections end face at least 20cm, the second rod iron 42 spreading work after pier shaft sections 2 assembly completes
After being fully completed, smear epoxy gluing agent, at pier shaft sections 2 end face after having smeared at assembled pier shaft sections 2 end face
Chock is set, in order to two pier shaft sections 2 seam crossings have 15cm to be available for manual space, by the second rod iron 42 1 during lifting
One alignment inserts the 3rd steel pipe 33, after accurate assembly completes, is connected with the second steel pipe the last period 32 by one section of second steel pipe 32, even
The most slightly sling after having connect pier shaft sections 2, withdraw from chock, put down, complete the assembly of a pier shaft sections 2, the like
Complete the installation of all pier shaft sections 2.
The prestressing force connecting structure of the Precast Concrete Segmental Bridges bridge pier that this utility model embodiment provides, its shock resistance pole
By force, it is adaptable to high seismic intensity area uses.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. the prestressing force connecting structure of a Precast Concrete Segmental Bridges bridge pier, it is characterised in that include, cushion cap sections and more than one
Pier shaft sections,
Described cushion cap sections includes cushion cap body, and at described cushion cap, this most internal is provided with built-in fitting, and at described cushion cap, this is the most internal perpendicular
Directly being provided with the first rod iron and the first steel pipe, described first rod iron is fixing with described built-in fitting to be connected, and described first steel pipe is sheathed
On described first rod iron, it is the most external that described first rod iron and described first steel pipe all extend to described cushion cap；
Described pier shaft sections includes pier shaft body, and at described pier shaft, this most internal is provided with the second rod iron, the second steel pipe and the 3rd steel
Pipe, described second rod iron and described first rod iron fix and be connected, and described second steel pipe socket is located on described first steel pipe, and described the
Three steel pipe sockets are located on described second steel pipe；
It is provided with tack coat, at described first rod iron and described first steel pipe between described cushion cap body and described pier shaft body
Between be provided with grouting material, between described second rod iron and described second steel pipe, be provided with grouting material.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 1, it is characterised in that described pre-buried
Part includes upper plate and lower plate, is provided with connecting hole, described first rod iron and described first steel between described upper plate and described lower plate
Pipe is connected through described connecting hole with described built-in fitting.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 2, it is characterised in that on described
Being provided with reinforcement between plate and described lower plate, described reinforcement is fixing with described upper plate to be connected, and described reinforcement is with described
Lower plate is fixing to be connected.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 1, it is characterised in that described first
Being connected by adapter sleeve between rod iron with described second rod iron, the second rod iron in pier shaft sections described in adjacent two passes through described company
Female connector connects.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 1, it is characterised in that described
The outer surface of one steel pipe is provided with projection.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 1, it is characterised in that described
It is provided with sand between one steel pipe and described 3rd steel pipe.
The prestressing force connecting structure of Precast Concrete Segmental Bridges bridge pier the most according to claim 1, it is characterised in that described
Two steel pipes are provided with grouting mouth by the outer surface of one end of described cushion cap body, and described grouting mouth is provided with conduit, described in lead
Pipe is placed between described second steel pipe and described 3rd steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540502.8U CN205662838U (en) | 2016-06-03 | 2016-06-03 | Prestressing force joint construction of pier is assembled to prefabricated segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540502.8U CN205662838U (en) | 2016-06-03 | 2016-06-03 | Prestressing force joint construction of pier is assembled to prefabricated segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662838U true CN205662838U (en) | 2016-10-26 |
Family
ID=57155460
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620540502.8U Expired - Fee Related CN205662838U (en) | 2016-06-03 | 2016-06-03 | Prestressing force joint construction of pier is assembled to prefabricated segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970803A (en) * | 2016-06-03 | 2016-09-28 | 南京工业大学 | Shearing resisting energy consumption device and construction method of prefabricated pier |
| CN106869017A (en) * | 2017-04-05 | 2017-06-20 | 北京工业大学 | A kind of pier bottom sets the precast assembly bridge pier-cushion cap node connected mode and its practice of flexible layer |
| CN108316130A (en) * | 2018-02-05 | 2018-07-24 | 四川动和工程咨询有限公司 | A kind of assembled pier of regular reinforcement and finish rolling deformed bar hybrid reinforcement |
| CN109765021A (en) * | 2018-04-26 | 2019-05-17 | 上海市政交通设计研究院有限公司 | A kind of quality compensation method for precast assembly bridge pier Experimental Study on Seismic Behavior |
-
2016
- 2016-06-03 CN CN201620540502.8U patent/CN205662838U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970803A (en) * | 2016-06-03 | 2016-09-28 | 南京工业大学 | Shearing resisting energy consumption device and construction method of prefabricated pier |
| CN105970803B (en) * | 2016-06-03 | 2017-12-12 | 南京工业大学 | The shearing resistance energy-dissipating device and construction method of assembled bridge pier |
| CN106869017A (en) * | 2017-04-05 | 2017-06-20 | 北京工业大学 | A kind of pier bottom sets the precast assembly bridge pier-cushion cap node connected mode and its practice of flexible layer |
| CN108316130A (en) * | 2018-02-05 | 2018-07-24 | 四川动和工程咨询有限公司 | A kind of assembled pier of regular reinforcement and finish rolling deformed bar hybrid reinforcement |
| CN109765021A (en) * | 2018-04-26 | 2019-05-17 | 上海市政交通设计研究院有限公司 | A kind of quality compensation method for precast assembly bridge pier Experimental Study on Seismic Behavior |
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