CN208151844U - The construction that a kind of precast pier and prefabricated cushion cap quickly splice - Google Patents
The construction that a kind of precast pier and prefabricated cushion cap quickly splice Download PDFInfo
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- CN208151844U CN208151844U CN201820622866.XU CN201820622866U CN208151844U CN 208151844 U CN208151844 U CN 208151844U CN 201820622866 U CN201820622866 U CN 201820622866U CN 208151844 U CN208151844 U CN 208151844U
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Abstract
The utility model relates to bridge construction technical fields, and in particular to the construction that a kind of precast pier and prefabricated cushion cap quickly splice, including prefabricated cushion cap, precast pier and steel plate component；The prefabricated cushion cap is equipped with the cushion cap groove of opening upwards, and the middle part of the cushion cap groove is equipped with concrete filled steel tube tenon；The precast pier is vertically arranged and is embedded in the precast pier hollow steel pipe being arranged along the vertical direction, and the hollow steel pipe is located at the centre of precast pier and the lower surface of the hollow steel pipe and the lower surface of precast pier flush；The beneficial effects of the utility model are：Structure design is simple, easy for construction, it is only necessary to pour the rear pouring concrete of fraction, improve construction efficiency, the construction period of bridge is shortened, urban traffic environment is influenced when bridge construction has not only been effectively relieved, but also ensure that the intensity of precast pier is not less than the intensity of cast-in-place bridge pier.
Description
Technical field
The utility model relates to bridge construction technical fields, and in particular to a kind of precast pier and prefabricated cushion cap quickly splice
Construction.
Background technique
It for the construction efficiency for improving bridge substructure, shortens the construction period, reduction bridge construction as far as possible is to urban environment
Interference, the pier shaft of some Urban Bridges uses prefabricated in recent years, and carries out concatenation construction with cushion cap at the scene.Common splicing side
Fado uses the reserving hole channel in prefabricated pier shaft, and exposed one section of the embedded bar of cushion cap, and the embedded bar of cushion cap is worn when construction
After crossing the reserving hole of bridge pier, mud jacking is carried out to hole, prefabricated pier shaft and cushion cap is made to be linked as entirety.
The joining method of traditional precast pier and cushion cap the problem is that：The embedded bar of cushion cap is more, is required to
It is passed through from the reserving hole of pier shaft, and the self weight of prefabricated pier shaft is larger, to realize accurate docking between the two, there is certain apply
Work difficulty；To the hole progress mud jacking of pier shaft, larger workload, uncertain factor is more.To solve these problems, it proposes
The construction and its construction method that a kind of precast pier and prefabricated cushion cap quickly splice.
Utility model content
In order to overcome the defects of the prior art described above, technical problem to be solved in the utility model is：It provides a kind of pre-
The construction that bridge pier processed and prefabricated cushion cap quickly splice, can be improved construction efficiency, shorten the construction period of bridge, can not only be effective
Urban traffic environment is influenced when alleviating bridge construction, and also ensures the intensity of precast pier not less than cast-in-place bridge pier
Intensity.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
The construction that a kind of precast pier and prefabricated cushion cap quickly splice, including prefabricated cushion cap, precast pier and steel plate component；
The prefabricated cushion cap is equipped with the cushion cap groove of opening upwards, and the middle part of the cushion cap groove is equipped with concrete filled steel tube tenon；Institute
It states precast pier and is vertically arranged and is embedded in the precast pier hollow steel pipe being arranged along the vertical direction, the hollow steel pipe
Positioned at precast pier centre and the lower surface of the hollow steel pipe and the lower surface of precast pier flush, the precast pier is logical
It crosses hollow steel pipe to be set on the concrete filled steel tube tenon of the prefabricated cushion cap, the lower surface of the precast pier and cushion cap groove
Horizontal bottom flush；
The steel plate component includes the first steel plate, the second steel plate and third steel plate, and first steel plate is embedded in described pre- in advance
In cushion cap processed and be located at the lower section of the cushion cap groove, first steel plate is horizontally disposed and the upper surface of first steel plate and
The horizontal bottom of cushion cap groove flushes；Second steel plate is vertically arranged and precast pier is inserted into simultaneously in the side of second steel plate
It is connected with hollow steel pipe, second steel plate other side opposite with the side is arranged outside precast pier, second steel
The lower surface of plate is connected with the upper surface of the first steel plate；The third steel plate and the first steel plate vertically connect and the third steel plate
It is connect with the second steel plate, the third steel plate and the second steel plate are parallel；
Self-compacting concrete is filled between the precast pier and cushion cap groove, the filling of the self-compacting concrete is high
The upper surface of degree and prefabricated cushion cap flushes.
Further, the steel plate component is circularly and evenly distributed on cushion cap groove, and the quantity of the steel plate component has
Eight groups.
Further, the lower surface of first steel plate is connected with the anchor bar being vertically arranged, and described the of each piece
The lower surface of one steel plate is respectively connected with four anchor bars.
Further, second steel plate passes through welding with third steel plate respectively and connects with the first steel plate, the third steel
Plate is connected by bolt and the second steel plate.
Further, the faying face of the hollow circular-tube and concrete filled steel tube tenon, the precast pier and cushion cap groove
Faying face be coated with epoxy resin mortar.
Further, the height of second upper surface of steel plate is less than the height of hollow steel pipe upper surface, the hollow steel
The height of pipe upper surface is less than the depth of cushion cap groove.
Further, the cushion cap groove and the section of precast pier in the horizontal direction are circle.
The beneficial effects of the utility model are：By using the first pre-buried steel between precast pier and prefabricated cushion cap
Plate and the second steel plate are attached, and connect the work for playing reinforcing with the first steel plate and the second steel plate respectively by third steel plate
With so that speed of application is fast, connection reliability is strong, and after the completion of pre-embedded steel slab component, rear pouring concrete, to steel plate component into
Row package, so that later period etching problem is not present in steel plate component；Prefabricated cushion cap does not destroy original bridge pier globality, by will be prefabricated
The peripheral structure of cushion cap is designed as trapezium structure, can save the dosage of concrete, has not only acted as the effect of template, Er Qieshi
Work is high-efficient；Cooperated by the hollow steel pipe of the concrete filled steel tube tenon and precast pier lower surface that are arranged in cushion cap groove,
Play good positioning action；Pass through placing intensity grade the pouring than precast pier between precast pier and cushion cap groove
The higher leveled self-compacting concrete of strength grade, plays package action to bridge pier, further enhances precast pier and holds with prefabricated
Connection between platform not only increases the globality spliced between precast pier and precast bridge, and also improves prefabricated bridge
The anti-shearing and shock resistance of pier.
The structure design of the utility model is simple, easy for construction, it is only necessary to which that the rear pouring concrete for pouring fraction improves
Construction efficiency, shortens the construction period of bridge, influences when bridge construction has not only been effectively relieved on urban traffic environment, but also
It ensure that the intensity of precast pier is not less than the intensity of cast-in-place bridge pier.
Detailed description of the invention
The knot for the construction that Fig. 1 quickly splices for a kind of precast pier of specific embodiment of the present invention and prefabricated cushion cap
Structure front view, wherein section is only limited to groove part；
The knot for the construction that Fig. 2 quickly splices for a kind of precast pier of specific embodiment of the present invention and prefabricated cushion cap
Structure top view；
Fig. 3 is the front view of the prefabricated cushion cap of specific embodiment of the present invention；
Fig. 4 is the top view of the prefabricated cushion cap of specific embodiment of the present invention；
Fig. 5 is the top view of the precast pier of specific embodiment of the present invention；
Fig. 6 is the front view of the precast pier of specific embodiment of the present invention；
Label declaration：
1, prefabricated cushion cap；11, cushion cap groove；12, concrete filled steel tube tenon；
2, precast pier；21, hollow steel pipe；
3, steel plate component；31, the first steel plate；32, the second steel plate；33, third steel plate；
4, self-compacting concrete；5, anchor bar；6, bolt.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：By using pre-buried steel plate group between precast pier and prefabricated cushion cap
Part is attached, and placing intensity grade is higher by one than the placing intensity grade of precast pier between precast pier and cushion cap groove
The self-compacting concrete of grade wraps up precast pier.
It please refers to shown in Fig. 1 to Fig. 6, the construction that a kind of precast pier and prefabricated cushion cap quickly splice, including prefabricated cushion cap
1, precast pier 2 and steel plate component 3；
The prefabricated cushion cap 1 is equipped with the cushion cap groove 11 of opening upwards, and the middle part of the cushion cap groove 11 is equipped with steel pipe
Concrete tenon 12；
The precast pier 2 is vertically arranged, and is embedded with the hollow steel pipe being arranged along the vertical direction in the precast pier 2
21, the hollow steel pipe 21 is located at the centre of precast pier 2, the lower surface of the hollow steel pipe 21 and the following table of precast pier 2
Face flushes, and the precast pier 2 is set on the concrete filled steel tube tenon 12 of the prefabricated cushion cap 1 by hollow steel pipe 21, institute
The horizontal bottom of the lower surface and cushion cap groove 11 of stating precast pier 2 flushes；
The steel plate component 3 includes the first steel plate 31, the second steel plate 32 and third steel plate 33, and first steel plate 31 is pre-buried
In in the prefabricated cushion cap 1 and being located at the lower section of the cushion cap groove 11, first steel plate 31 is horizontally disposed and upper surface and
The horizontal bottom of cushion cap groove 11 flushes；Second steel plate 32 is vertically arranged, and the side insertion of second steel plate 32 is prefabricated
Bridge pier 2 and hollow steel pipe 21 connect, and the other side is arranged outside precast pier 2, the lower surface of second steel plate 32 and the first steel
The upper surface of plate 31 connects；The third steel plate 33 and the vertical connection of the first steel plate 31 and the third steel plate 33 and the second steel plate
32 connections, the third steel plate 33 are parallel with the second steel plate 32；
Self-compacting concrete 4 is filled between the precast pier 2 and cushion cap groove 11, the self-compacting concrete 4
The upper surface of packed height and prefabricated cushion cap 1 flushes.
The work progress for the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice is：
Prefabricated cushion cap 1 is fixed in step 1, passes through the concrete filled steel tube tenon 12 and prefabricated bridge on cushion cap groove 11
The hollow steel pipe 21 of pier 2 carries out nesting, and precast pier 2 is fixed on prefabricated cushion cap 1；
Step 2 welds the second steel plate 32 pre-buried on the first steel plate 31 and precast pier 2 pre-buried on prefabricated cushion cap 1,
Third steel plate 33 is welded on the first steel plate 31 pre-buried on prefabricated cushion cap 1, and with the second steel plate pre-buried on precast pier 2
32 are attached by bolt 6；
Step 3, between cushion cap groove 11 and precast pier 2 placing intensity grade than placing intensity of precast pier 2 etc.
The higher leveled self-compacting concrete 4 of grade.
The beneficial effect for the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice is：
By using pre-buried the first steel plate 31 and the second steel plate 32 to be connected between precast pier 2 and prefabricated cushion cap 1
It connects, and connect with the first steel plate 31 and the second steel plate 32 respectively by third steel plate 33 and play the role of reinforcing, so that construction speed
Degree is fast, and connection reliability is strong, and after the completion of pre-embedded steel slab component 3, and rear pouring concrete wraps up steel plate component 3, so that
Later period etching problem is not present in steel plate component 3；Prefabricated cushion cap 1 does not destroy original bridge pier globality, by by the week of prefabricated cushion cap 1
Side structure is designed as trapezium structure, can save the dosage of concrete, has not only acted as the effect of template, and construction efficiency
It is high；Cooperated by the hollow steel pipe 21 of the concrete filled steel tube tenon 12 and 2 lower surface of precast pier that are arranged in cushion cap groove 11,
Play good positioning action；By between precast pier 2 and cushion cap groove 11 placing intensity grade than precast pier 2
The higher leveled self-compacting concrete 4 of placing intensity grade, plays package action to bridge pier, further enhance precast pier 2 with
Connection between prefabricated cushion cap 1, not only increases the globality spliced between precast pier 2 and precast bridge, but also improve
The anti-shearing and shock resistance of precast pier 2.The structure design of the utility model is simple, easy for construction, it is only necessary to pour small
Partial rear pouring concrete, improves construction efficiency, shortens the construction period of bridge, when bridge construction has not only been effectively relieved
Urban traffic environment is influenced, and ensure that the intensity of precast pier 2 is not less than the intensity of cast-in-place bridge pier.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, the steel plate component 3 is in
Even circumferential is distributed on cushion cap groove 11, and the quantity of the steel plate component 3 has eight groups.
Seen from the above description, by being circularly and evenly distributed steel plate component 3 on cushion cap groove 11, and steel plate group
The quantity of part 3 is preferably eight groups, and the splicing intensity between precast pier 2 and prefabricated cushion cap 1 can be improved.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, first steel plate 31
Lower surface be connected with the anchor bar 5 being vertically arranged, the lower surface of each piece of first steel plate 31 is respectively connected with four
Anchor bar 5.
Seen from the above description, prefabricated cushion cap is embedded in by the lower surface connection four of the first steel plate 31 at each piece
Anchor bar 5 in 1 can reinforce the second steel plate 32 since the first steel plate 31 is connected with second, third steel plate 33 respectively
Connection between third steel plate 33 and prefabricated cushion cap 1, and then strengthen the connection between precast pier 2 and prefabricated cushion cap 1.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, second steel plate 32
With third steel plate 33 respectively by welding and the connection of the first steel plate 31, the third steel plate 33 passes through bolt 6 and the second steel plate 32
Connection.
Seen from the above description, by using welding and bolt 6 lock mode can effectively improve the first steel plate 31,
Second steel plate 32 and third steel plate 33 respectively between bonding strength, may further improve precast bridge and prefabricated cushion cap 1 it
Between splicing intensity.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, the hollow circular-tube and
The faying face of the faying face of concrete filled steel tube tenon 12, the precast pier 2 and cushion cap groove 11 is coated with epoxy resin mortar.
Seen from the above description, by the faying face of hollow circular-tube and concrete filled steel tube tenon 12, precast pier 2 and holding
The faying face of platform groove 11 is coated with epoxy resin mortar so that between hollow circular-tube and concrete filled steel tube tenon 12, precast pier 2
Connection between cushion cap groove 11 can more securely, and connection effect is more preferable.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, second steel plate 32
The height of upper surface is less than the height of 21 upper surface of hollow steel pipe, and the height of 21 upper surface of hollow steel pipe is less than cushion cap groove
11 depth.
Further, in the construction that a kind of above-mentioned precast pier and prefabricated cushion cap quickly splice, the cushion cap groove 11
It is circle with the section of precast pier 2 in the horizontal direction.
Embodiment one
It please refers to shown in Fig. 1 and Fig. 2, the construction that a kind of precast pier and prefabricated cushion cap quickly splice, including prefabricated cushion cap
1, precast pier 2 and steel plate component 3；The prefabricated cushion cap 1 is equipped with the cushion cap groove 11 of opening upwards, the cushion cap groove 11
Middle part be equipped with concrete filled steel tube tenon 12；The precast pier 2 is vertically arranged and is embedded in the precast pier 2 along vertical
The hollow steel pipe 21 of direction setting, the hollow steel pipe 21 are located at the centre of precast pier 2 and the following table of the hollow steel pipe 21
Face and the lower surface of precast pier 2 flush, and the precast pier 2 is set in the steel of the prefabricated cushion cap 1 by hollow steel pipe 21
On pipe concrete tenon 12, the lower surface of the precast pier 2 and the horizontal bottom of cushion cap groove 11 are flushed；
The steel plate component 3 includes the first steel plate 31, the second steel plate 32 and third steel plate 33, and first steel plate 31 is pre-buried
In in the prefabricated cushion cap 1 and being located at the lower section of the cushion cap groove 11, first steel plate 31 is horizontally disposed and described first
The upper surface of steel plate 31 and the horizontal bottom of cushion cap groove 11 flush；Second steel plate 32 is vertically arranged and second steel plate
32 side insertion precast pier 2 simultaneously connects, second steel plate 32 other side opposite with the side with hollow steel pipe 21
It is arranged outside precast pier 2, the lower surface of second steel plate 32 is connected with the upper surface of the first steel plate 31；The third steel plate
33 and the first vertically connection and third steel plate 33 is connect with the second steel plate 32, the third steel plate 33 and the second steel of steel plate 31
Plate 32 is parallel；
Self-compacting concrete 4 is filled between the precast pier 2 and cushion cap groove 11, the self-compacting concrete 4
The upper surface of packed height and prefabricated cushion cap 1 flushes；
The steel plate component 3 is circularly and evenly distributed on cushion cap groove 11, and the quantity of the steel plate component 3 has eight groups；
The lower surface of first steel plate 31 is connected with the anchor bar 5 being vertically arranged, the following table of each piece of first steel plate 31
Face is respectively connected with four anchor bars 5；Second steel plate 32 and third steel plate 33 pass through welding and the first steel plate 31 respectively
Connection, the third steel plate 33 are connected by bolt 6 and the second steel plate 32；The hollow circular-tube and concrete filled steel tube tenon 12
The faying face of faying face, the precast pier 2 and cushion cap groove 11 is coated with epoxy resin mortar；Second steel plate, 32 upper surface
Height be less than the height of 21 upper surface of hollow steel pipe, the height of 21 upper surface of hollow steel pipe is less than the depth of cushion cap groove 11
Degree；The cushion cap groove 11 and the section of precast pier 2 in the horizontal direction are circle.
In conclusion the construction that a kind of precast pier provided by the utility model and prefabricated cushion cap quickly splice, by
It is attached between precast pier and prefabricated cushion cap using pre-buried the first steel plate and the second steel plate, and is distinguished by third steel plate
It connect with the first steel plate and the second steel plate and plays the role of reinforcing, so that speed of application is fast, connection reliability is strong, and in pre-buried steel
After the completion of board group part, rear pouring concrete wraps up steel plate component, so that later period etching problem is not present in steel plate component；In advance
Cushion cap processed does not destroy original bridge pier globality, by the way that the peripheral structure of prefabricated cushion cap is designed as trapezium structure, can save mixed
The dosage for coagulating soil has not only acted as the effect of template, and construction efficiency is high；Pass through the steel tube concrete being arranged in cushion cap groove
Native tenon and the hollow steel pipe of precast pier lower surface cooperate, and play good positioning action；By precast pier and holding
Placing intensity grade self-compacting concrete more higher leveled than the placing intensity grade of precast pier, plays bridge pier between platform groove
Package action further enhances the connection between precast pier and prefabricated cushion cap, not only increases precast pier and prefabricated bridge
The globality spliced between beam, and also improve the anti-shearing and shock resistance of precast pier.The structure of the utility model is set
Meter is simple, easy for construction, it is only necessary to which that the rear pouring concrete for pouring fraction improves construction efficiency, shortens the construction of bridge
Period influences urban traffic environment when bridge construction has not only been effectively relieved, but also ensure that the intensity of precast pier is not low
In the intensity of cast-in-place bridge pier.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (7)
1. the construction that a kind of precast pier and prefabricated cushion cap quickly splice, which is characterized in that including prefabricated cushion cap, precast pier and
Steel plate component；The prefabricated cushion cap is equipped with the cushion cap groove of opening upwards, and the middle part of the cushion cap groove is equipped with steel tube concrete
Native tenon；The precast pier is vertically arranged and is embedded in the precast pier hollow steel pipe being arranged along the vertical direction, institute
State that hollow steel pipe is located at the centre of precast pier and the lower surface of the hollow steel pipe and the lower surface of precast pier flush, it is described
Precast pier is set on the concrete filled steel tube tenon of the prefabricated cushion cap by hollow steel pipe, the lower surface of the precast pier
It is flushed with the horizontal bottom of cushion cap groove；
The steel plate component includes the first steel plate, the second steel plate and third steel plate, and first steel plate is embedded in described prefabricated hold in advance
In platform and it is located at the lower section of the cushion cap groove, first steel plate is horizontally disposed and upper surface and the cushion cap of first steel plate
The horizontal bottom of groove flushes；Second steel plate is vertically arranged and the side of second steel plate insertion precast pier is simultaneously and empty
The connection of heart steel pipe, second steel plate other side opposite with the side are arranged outside precast pier, second steel plate
Lower surface is connected with the upper surface of the first steel plate；The third steel plate and the first steel plate vertically connect and the third steel plate and
The connection of two steel plates, the third steel plate and the second steel plate are parallel；
Between the precast pier and cushion cap groove be filled with self-compacting concrete, the packed height of the self-compacting concrete and
The upper surface of prefabricated cushion cap flushes.
2. the construction that precast pier according to claim 1 and prefabricated cushion cap quickly splice, which is characterized in that the steel plate
Component is circularly and evenly distributed on cushion cap groove, and the quantity of the steel plate component has eight groups.
3. the construction that precast pier according to claim 2 and prefabricated cushion cap quickly splice, which is characterized in that described first
The lower surface of steel plate is connected with the anchor bar being vertically arranged, and the lower surface of each piece of first steel plate is respectively connected with four
Anchor bar.
4. the construction that precast pier according to claim 1 and prefabricated cushion cap quickly splice, which is characterized in that described second
Steel plate passes through welding with third steel plate respectively and connects with the first steel plate, and the third steel plate is connected by bolt and the second steel plate.
5. the construction that precast pier according to claim 1 and prefabricated cushion cap quickly splice, which is characterized in that described hollow
The faying face of the faying face of steel pipe and concrete filled steel tube tenon, the precast pier and cushion cap groove is coated with epoxy resin mortar.
6. the construction that precast pier according to claim 1 and prefabricated cushion cap quickly splice, which is characterized in that described second
The height of upper surface of steel plate is less than the height of hollow steel pipe upper surface, and the height of the hollow steel pipe upper surface is less than cushion cap groove
Depth.
7. the construction that precast pier according to claim 1 and prefabricated cushion cap quickly splice, which is characterized in that the cushion cap
The section of groove and precast pier in the horizontal direction is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622866.XU CN208151844U (en) | 2018-04-27 | 2018-04-27 | The construction that a kind of precast pier and prefabricated cushion cap quickly splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622866.XU CN208151844U (en) | 2018-04-27 | 2018-04-27 | The construction that a kind of precast pier and prefabricated cushion cap quickly splice |
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| Publication Number | Publication Date |
|---|---|
| CN208151844U true CN208151844U (en) | 2018-11-27 |
Family
ID=64377001
Family Applications (1)
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|---|---|---|---|
| CN201820622866.XU Active CN208151844U (en) | 2018-04-27 | 2018-04-27 | The construction that a kind of precast pier and prefabricated cushion cap quickly splice |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442237A (en) * | 2018-04-27 | 2018-08-24 | 福建工程学院 | The construction and its construction method that a kind of precast pier and prefabricated cushion cap quickly splice |
| CN109555011A (en) * | 2019-01-17 | 2019-04-02 | 长安大学 | The composite construction and manufacture and assembly method of a kind of full precast pier and cushion cap |
| CN111074923A (en) * | 2019-12-27 | 2020-04-28 | 清华大学 | Connecting structure of prefabricated hollow pier and bearing platform and construction method thereof |
| CN111851303A (en) * | 2020-07-24 | 2020-10-30 | 南京林业大学 | Method for connecting bearing platform with convex groove and prefabricated bridge pier |
| CN113202023A (en) * | 2020-03-14 | 2021-08-03 | 中国国家铁路集团有限公司 | Prefabricated assembled hollow pier with concrete vertical splicing seams and construction method |
| CN113202022A (en) * | 2020-03-14 | 2021-08-03 | 中国国家铁路集团有限公司 | Prefabricated assembled hollow pier with steel-concrete combined vertical splicing seams and construction method |
-
2018
- 2018-04-27 CN CN201820622866.XU patent/CN208151844U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442237A (en) * | 2018-04-27 | 2018-08-24 | 福建工程学院 | The construction and its construction method that a kind of precast pier and prefabricated cushion cap quickly splice |
| CN109555011A (en) * | 2019-01-17 | 2019-04-02 | 长安大学 | The composite construction and manufacture and assembly method of a kind of full precast pier and cushion cap |
| CN111074923A (en) * | 2019-12-27 | 2020-04-28 | 清华大学 | Connecting structure of prefabricated hollow pier and bearing platform and construction method thereof |
| CN113202023A (en) * | 2020-03-14 | 2021-08-03 | 中国国家铁路集团有限公司 | Prefabricated assembled hollow pier with concrete vertical splicing seams and construction method |
| CN113202022A (en) * | 2020-03-14 | 2021-08-03 | 中国国家铁路集团有限公司 | Prefabricated assembled hollow pier with steel-concrete combined vertical splicing seams and construction method |
| CN111851303A (en) * | 2020-07-24 | 2020-10-30 | 南京林业大学 | Method for connecting bearing platform with convex groove and prefabricated bridge pier |
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Effective date of registration: 20220107 Address after: 350000 No. 226, Fuxin Middle Road, Fuzhou, Fujian Patentee after: Fujian Rongsheng Municipal Engineering Co., Ltd Address before: No.3, Xueyuan Road, new campus of Fuzhou University, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee before: FUJIAN University OF TECHNOLOGY |
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