CN209723009U - A kind of precast pier and the novel insertion slot type attachment device of cushion cap - Google Patents
A kind of precast pier and the novel insertion slot type attachment device of cushion cap Download PDFInfo
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- CN209723009U CN209723009U CN201920173916.5U CN201920173916U CN209723009U CN 209723009 U CN209723009 U CN 209723009U CN 201920173916 U CN201920173916 U CN 201920173916U CN 209723009 U CN209723009 U CN 209723009U
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- precast pier
- cushion cap
- preformed groove
- locating piece
- attachment device
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Abstract
The utility model discloses a kind of precast piers and the novel insertion slot type attachment device of cushion cap, comprising: precast pier, the precast pier is hollow structure, and the bottom end outer wall of precast pier is circumferentially evenly arranged with shearing line along bridge pier；Cushion cap, the cushion cap upper surface middle part is provided with preformed groove, the preformed groove built-in type is provided with connector, the middle position of the connector is provided with locating piece, the bottom end of the precast pier is arranged between the connector and locating piece, and precast pier is fastened on the locating piece outer wall, concrete is cast in the preformed groove, the quick connection of the utility model precast pier and cushion cap, realize the quick-assembling of bridge substructure, so that structure is can satisfy industrialization and build requirement, speed of application is fast, high-efficient.
Description
Technical field:
The utility model relates to bridge technology fields, and in particular to a kind of precast pier and cushion cap insertion slot type Novel connection are hinged with
It sets.
Background technique:
With the fast development of China's highway, in highway bridge construction.How efficiently, high quality, economy,
The construction for completing bridge environmentally friendlyly becomes the problem of project construction person each side pays close attention to always, this pusher's bridge is industrialized big
Power development, nowadays bridge superstructure realizes industrialization substantially, for the comprehensive industrialization for realizing bridge construction, promotes bridge
The development of substructure assembling building technology is very urgent.In bridge substructure assembling technology, between each component
Connecting node becomes the emphasis for influencing total globality, safety, reliability, the especially company of precast pier and cushion cap
It connects.How to ensure that safe and reliable become of connecting node promotes under bridge while realizing bridge substructure quick-assembling
The most important thing of portion's construction industry.
Utility model content:
The technical problem to be solved by the utility model is to the purpose of this utility model is to provide a kind of bridge pier processed with
The novel insertion slot type attachment device of cushion cap, so that the quick connection of precast pier and cushion cap, realizes the fast Speed Pinyin of bridge substructure
Dress makes structure can satisfy industrialization and builds requirement, and speed of application is fast, high-efficient.
The following technical solution is employed for technical problem to be solved in the utility model to realize: a kind of precast pier with hold
The novel insertion slot type attachment device of platform, comprising:
Precast pier, the precast pier is hollow structure, and the bottom end outer wall of precast pier is circumferentially uniformly set along bridge pier
It is equipped with shearing line；
Cushion cap, the cushion cap upper surface middle part are provided with preformed groove, and the preformed groove built-in type is provided with connector, institute
The middle position for stating connector is provided with locating piece, the bottom end setting of the precast pier the connector and locating piece it
Between, and precast pier is fastened on the locating piece outer wall, is cast with concrete in the preformed groove.
Shearing line opening is gradually increased from inside to outside, which includes the first side wall, bottom wall and second sidewall,
The bottom wall is disposed longitudinally between the first side wall and second sidewall, and the first side wall is tilted with the second sidewall
Setting, and be symmetrical arranged about the bottom wall central line.
The cross section of the preformed groove is trapezoidal, and opening is gradually increased from inside to outside.
The connector includes longitudinal joint bar being embedded in the preformed groove, and the joint bar was along the precast pier one week
It being evenly arranged with a fixed spacing, and the joint bar is U-shaped structure, the inner and outer wall of the joint bar is enclosed equipped with ring-shaped stirrup,
The ring-shaped stirrup is uniformly distributed in the preformed groove depth bounds with a fixed spacing.
The bottom of the preformed groove is equipped with epoxy resin mortar leveling layer.
The locating piece is cylindrical structure, and the locating piece height is less than the depth of the preformed groove, the locating piece
It is fixedly connected by its internal pre- inbuilt reinforcing bar with the preformed groove bottom centre position.
The utility model has the beneficial effects that compared with prior art, a kind of precast pier provided by the utility model with hold
Platform insertion slot type attachment device, has the advantage that
1. creating a kind of precast pier and the novel insertion slot type attachment device of cushion cap, the industry of bridge substructure is realized
Change, strengthen the bonding strength of precast pier and cushion cap, greatly reduce the complexity of site operation, embodies industrialization construction and want
It asks, lifting construction efficiency.
2. hair pulling treatment is carried out since trapezoidal shearing line being arranged around precast pier, and to surface, conducive to prefabricated pier and in advance
The abundant occlusion for staying cast-in-place concrete in slot, enhances the reliability of connecting node.
3. the epoxy resin mortar leveling layer at cushion cap preformed groove bottom reduces the damaged in collision of precast pier and cushion cap, is conducive to pre-
Pier bottom stress processed is uniformly distributed, and is reduced stress and is concentrated, improves the overall performance entirely connected.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model section schematic diagram；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the structural schematic diagram of the utility model cushion cap；
Fig. 5 is the prefabricated pier schematic diagram of the utility model；
Fig. 6 is the structural schematic diagram of connection component in the utility model preformed groove；
Fig. 7 is the structural schematic diagram of the utility model in embodiment；
Wherein: 1- precast pier；11- shears line；111- the first side wall；112- bottom wall；113- second sidewall；2- cushion cap；
3- joint bar；4- ring-shaped stirrup；5- preformed groove；6- locating piece；7- epoxy resin mortar leveling layer；8- connection component.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
It should be noted that when element is by referred to as " being fixed on " another element, it can be on another element or
Person is also possible to that there are elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertically ", " horizontal ", " left side "
" right side " and similar expression for illustrative purposes only, are not meant to be the only embodiment.
Embodiment 1
As shown in figures 1 to 6, the utility model provides a kind of precast pier and the novel insertion slot type attachment device of cushion cap, comprising:
Precast pier 1, precast pier 1 is hollow structure, and the bottom end outer wall of precast pier 1 is circumferentially uniformly arranged along bridge pier
There is shearing line 11；
Cushion cap 2,2 upper surface middle part of cushion cap are provided with preformed groove 5, and 5 built-in type of preformed groove is provided with connector 8, connection
The middle position of part 8 is provided with locating piece 6, and the bottom end of precast pier is arranged between connector 8 and locating piece 6, and prefabricated bridge
Pier 1 is fastened on 6 outer wall of locating piece, and concrete is cast in preformed groove 5, and cushion cap 2 pours in two times, pour for the first time reserve it is prefabricated
Slot 5, and locating piece 6 is set in 5 center of pregroove marks, it pours after-pouring preformed groove 5 is installed to precast pier 1 for the second time.
The shearing opening of line 11 is gradually increased from inside to outside, which includes the first side wall 111, bottom wall 112 and the
Two side walls 113, bottom wall are disposed longitudinally between the first side wall 111 and second sidewall 113, the first side wall 111 and second sidewall 113
It is obliquely installed, and about 112 center line symmetrical setting of bottom wall.
The cross section of preformed groove 5 is trapezoidal, and opening is gradually increased from inside to outside.
Connector 8 includes longitudinal joint bar 3 being embedded in preformed groove 5, and joint bar 3 is along 1 one Zhou Yiyi fixed spacing of precast pier
It is evenly arranged, and joint bar 3 is U-shaped structure, the inner and outer wall of joint bar 3 is enclosed equipped with ring-shaped stirrup 4, and ring-shaped stirrup 4 is reserved
It is uniformly distributed in 5 depth bounds of slot with a fixed spacing.
Locating piece 6 is cylindrical structure, and 6 height of locating piece is less than the depth of preformed groove 5, and locating piece 6 is internal pre- by it
Inbuilt reinforcing bar is fixedly connected with 5 bottom centre position of preformed groove, precast pier 1 by U-shaped joint bar 3 and ring-shaped stirrup 4 and
Preformed groove 5 connect integral with cushion cap 2.
Embodiment 2
As shown in figures 1 to 6, the utility model provides a kind of precast pier and the novel insertion slot type attachment device of cushion cap, comprising:
Precast pier 1, precast pier 1 is hollow structure, and the bottom end outer wall of precast pier 1 is circumferentially uniformly arranged along bridge pier
There is shearing line 11；
Cushion cap 2,2 upper surface middle part of cushion cap are provided with preformed groove 5, and 5 built-in type of preformed groove is provided with connector 8, connection
The middle position of part 8 is provided with locating piece 6, and the bottom end of precast pier is arranged between connector 8 and locating piece 6, and prefabricated bridge
Pier 1 is fastened on 6 outer wall of locating piece, is cast with concrete in preformed groove 5.
The shearing opening of line 11 is gradually increased from inside to outside, which includes the first side wall 111, bottom wall 112 and the
Two side walls 113, bottom wall are disposed longitudinally between the first side wall 111 and second sidewall 113, the first side wall 111 and second sidewall 113
It is obliquely installed, and about 112 center line symmetrical setting of bottom wall.
The cross section of preformed groove 5 is trapezoidal, and opening is gradually increased from inside to outside.
Connector 8 includes longitudinal joint bar 3 being embedded in preformed groove 5, and joint bar 3 is along 1 one Zhou Yiyi fixed spacing of precast pier
It is evenly arranged, and joint bar 3 is U-shaped structure, the inner and outer wall of joint bar 3 is enclosed equipped with ring-shaped stirrup 4, and ring-shaped stirrup 4 is reserved
It is uniformly distributed in 5 depth bounds of slot with a fixed spacing.
Locating piece 6 is cylindrical structure, and 6 height of locating piece is less than the depth of preformed groove 5, and locating piece 6 is internal pre- by it
Inbuilt reinforcing bar is fixedly connected with 5 bottom centre position of preformed groove.
As shown in fig. 7, in the present embodiment, the bottom of preformed groove 5 is equipped with epoxy resin mortar leveling layer 7, reduce prefabricated bridge
The damaged in collision of pier 1 and cushion cap 3 is conducive to 1 bottom stress of precast pier and is uniformly distributed, and reduces stress and concentrates, and improves entire connection
Overall performance.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of precast pier and cushion cap insertion slot type attachment device characterized by comprising
Precast pier (1), the precast pier (1) is hollow structure, and the bottom end outer wall of precast pier (1) is circumferentially equal along bridge pier
It is even to be provided with shearing line (11)；
Cushion cap (2), cushion cap (2) upper surface middle part are provided with preformed groove (5), and preformed groove (5) built-in type is provided with
The middle position of connection component (8), the connection component (8) is provided with locating piece (6), and the bottom end setting of the precast pier exists
Between the connection component (8) and locating piece (6), and precast pier (1) is fastened on the locating piece (6) outer wall, described reserved
Concrete is cast in slot (5).
2. a kind of precast pier according to claim 1 and cushion cap insertion slot type attachment device, which is characterized in that the shearing
Line (11) opening is gradually increased from inside to outside, which includes the first side wall (111), bottom wall (112) and second side
Wall (113), the bottom wall are disposed longitudinally between the first side wall (111) and second sidewall (113), the first side wall
(111) it is obliquely installed with the second sidewall (113), and about the bottom wall (112) center line symmetrical setting.
3. a kind of precast pier according to claim 1 and cushion cap insertion slot type attachment device, which is characterized in that described reserved
The cross section of slot (5) is trapezoidal, and opening is gradually increased from inside to outside.
4. a kind of precast pier according to claim 1 and cushion cap insertion slot type attachment device, which is characterized in that the connection
Component (8) includes longitudinal joint bar (3) being embedded in the preformed groove (5), and the joint bar (3) is along the precast pier (1) one
Zhou Yiyi fixed spacing is evenly arranged, and the joint bar (3) is U-shaped structure, and the inner and outer wall of the joint bar (3) is enclosed equipped with ring
U stirrup (4), the ring-shaped stirrup (4) are uniformly distributed in the preformed groove (5) depth bounds with a fixed spacing.
5. a kind of precast pier according to claim 1 and cushion cap insertion slot type attachment device, which is characterized in that described reserved
The bottom of slot (5) is equipped with epoxy resin mortar leveling layer (7).
6. a kind of precast pier according to claim 1 and cushion cap insertion slot type attachment device, which is characterized in that the positioning
Block (6) is cylindrical structure, and the locating piece (6) is highly less than the depth of the preformed groove (5), and the locating piece (6) passes through
Its internal pre- inbuilt reinforcing bar is fixedly connected with the preformed groove (5) bottom centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173916.5U CN209723009U (en) | 2019-01-31 | 2019-01-31 | A kind of precast pier and the novel insertion slot type attachment device of cushion cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173916.5U CN209723009U (en) | 2019-01-31 | 2019-01-31 | A kind of precast pier and the novel insertion slot type attachment device of cushion cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209723009U true CN209723009U (en) | 2019-12-03 |
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ID=68682314
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920173916.5U Active CN209723009U (en) | 2019-01-31 | 2019-01-31 | A kind of precast pier and the novel insertion slot type attachment device of cushion cap |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176886A (en) * | 2020-11-16 | 2021-01-05 | 山东高速建设管理集团有限公司 | Double-steel sleeve socket connection structure of prefabricated bridge pier and construction method thereof |
| CN112502030A (en) * | 2020-11-04 | 2021-03-16 | 安徽省交通规划设计研究总院股份有限公司 | Prefabricated assembled bridge substructure slot-in type and socket joint formula built-up connection structure |
| CN114263093A (en) * | 2022-01-22 | 2022-04-01 | 郑州大学 | Fully-prefabricated assembled bridge and construction method |
| CN114776015A (en) * | 2022-06-01 | 2022-07-22 | 中国核工业第五建设有限公司 | Method for butting water inlet runner and metal ring |
| CN116219902A (en) * | 2023-05-09 | 2023-06-06 | 中铁建设集团有限公司 | Construction method of filling blocks in thin-wall hollow high pier of cross-sea bridge |
-
2019
- 2019-01-31 CN CN201920173916.5U patent/CN209723009U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502030A (en) * | 2020-11-04 | 2021-03-16 | 安徽省交通规划设计研究总院股份有限公司 | Prefabricated assembled bridge substructure slot-in type and socket joint formula built-up connection structure |
| CN112176886A (en) * | 2020-11-16 | 2021-01-05 | 山东高速建设管理集团有限公司 | Double-steel sleeve socket connection structure of prefabricated bridge pier and construction method thereof |
| CN112176886B (en) * | 2020-11-16 | 2022-03-22 | 山东高速建设管理集团有限公司 | Double-steel sleeve socket connection structure of prefabricated bridge pier and construction method thereof |
| CN114263093A (en) * | 2022-01-22 | 2022-04-01 | 郑州大学 | Fully-prefabricated assembled bridge and construction method |
| CN114776015A (en) * | 2022-06-01 | 2022-07-22 | 中国核工业第五建设有限公司 | Method for butting water inlet runner and metal ring |
| CN114776015B (en) * | 2022-06-01 | 2023-09-05 | 中国核工业第五建设有限公司 | Butt joint method of water inlet flow passage and metal ring |
| CN116219902A (en) * | 2023-05-09 | 2023-06-06 | 中铁建设集团有限公司 | Construction method of filling blocks in thin-wall hollow high pier of cross-sea bridge |
| CN116219902B (en) * | 2023-05-09 | 2023-06-27 | 中铁建设集团有限公司 | Construction method of filling blocks in thin-wall hollow high pier of cross-sea bridge |
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