CN213571510U - Pier is assembled in precast concrete - Google Patents
Pier is assembled in precast concrete Download PDFInfo
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- CN213571510U CN213571510U CN202021347385.6U CN202021347385U CN213571510U CN 213571510 U CN213571510 U CN 213571510U CN 202021347385 U CN202021347385 U CN 202021347385U CN 213571510 U CN213571510 U CN 213571510U
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Abstract
The utility model discloses a precast concrete assembled pier, which comprises precast segments, the cross section of each segment is rectangular, a plurality of precast segments are arranged, adjacent precast segments are connected through an insertion, and the upper end and the lower end of each precast segment are respectively inserted with a lower end precast segment and an upper end precast segment; the segment connecting sleeves are arranged at the joints of the adjacent segments; and the bearing platform and the lower end prefabricated section are integrally cast and formed, and the upper end prefabricated section is connected with a cover beam. The utility model has the advantages that the whole pier is formed by splicing a plurality of prefabricated segments, the construction process is simple and convenient, the construction procedures are greatly reduced, the construction efficiency is greatly improved, and the influence on the environment, traffic and surrounding residents due to construction is effectively reduced; meanwhile, the segment connecting sleeves are arranged at the splicing positions of the segments and bear shearing force, so that the shearing resistance of the conventional pier assembled by prefabricated segments is greatly improved, and the stability and the service life of the whole pier are improved.
Description
Technical Field
The utility model relates to a bridge engineering technical field specifically is a pier is assembled in concrete prefabrication.
Background
At present, most bridges constructed in China are composed of cast-in-place reinforced concrete bridge abutments, cast-in-place concrete bridge piers, cast-in-place concrete bridge decks and precast concrete beams. The cast-in-place concrete construction needs a lot of time consumption and a lot of field construction procedures, which can cause negative effects on the traffic flow, the safety of the working area and the environment, and especially, the efficiency of bridge construction is seriously affected under the restriction of factors such as complex construction environment, construction space, climatic conditions, environmental protection conditions and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pier is assembled in precast concrete to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a concrete precast assembled pier comprises
The prefabricated sections are rectangular in cross section and provided with a plurality of prefabricated sections, adjacent prefabricated sections are connected through insertion, and the upper ends and the lower ends of the prefabricated sections are respectively inserted with a lower prefabricated section and an upper prefabricated section;
the segment connecting sleeves are arranged at the joints of the adjacent segments;
the bearing platform is integrally cast and molded with the lower prefabricated section, and the upper prefabricated section is connected with a cover beam;
the through hole vertically penetrates through the whole bridge pier, two ends of the through hole respectively extend into the capping beam and the bearing platform, and an inner reinforcing pipe is arranged in the through hole; and
and the horizontal positioning steel plate is arranged in the bearing platform and is fixedly connected with the inner reinforced pipe.
Preferably, the end faces of the adjacent prefabricated segments are provided with cross-shaped protrusions or cross-shaped grooves, and the adjacent prefabricated segments are connected through the cross-shaped protrusions and the cross-shaped grooves in an inserting mode.
Preferably, the segment connecting sleeve is provided with a steel bar penetrating through the segment.
Preferably, concrete is filled between the inner reinforcing pipe and the through hole.
Preferably, an anchor bolt is fixedly arranged on the horizontal positioning steel plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages that the whole pier is formed by splicing a plurality of prefabricated segments, the construction process is simple and convenient, the construction procedures are greatly reduced, the construction efficiency is greatly improved, and the influence on the environment, traffic and surrounding residents due to construction is effectively reduced; meanwhile, the segment connecting sleeves are arranged at the splicing positions of the segments and bear shearing force, so that the shearing resistance of the conventional pier assembled by prefabricated segments is greatly improved, and the stability and the service life of the whole pier are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a cross-shaped groove structure of the present invention;
fig. 3 is a schematic view of the cross-shaped protrusion structure of the present invention.
In the figure: the prefabricated steel plate pile comprises 1 capping beam, 2 prefabricated sections, 3 sections of connecting sleeves, 4 lower end prefabricated sections, 5 bearing platforms, 6 horizontal positioning steel plates, 7 upper end prefabricated sections, 8 inner reinforcing pipes, 9 reinforcing steel bars, 10 through holes, 11 anchor bolts, 12 splicing bulges and 13 splicing grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a concrete precast assembled pier comprises
The cross section of each prefabricated segment 2 is rectangular and is provided with a plurality of prefabricated segments, cross-shaped bulges or cross-shaped grooves are arranged on the end faces of the adjacent prefabricated segments, the adjacent prefabricated segments are connected through the cross-shaped bulges and the cross-shaped grooves in an inserting mode, the cross-shaped bulges are just inserted into the cross-shaped grooves, good positioning and limiting are achieved, and the upper end and the lower end of each prefabricated segment 2 are respectively inserted with a lower prefabricated segment 4 and an upper prefabricated segment 7;
the segment connecting sleeves 3 are arranged at the joints of the adjacent segments, the segment connecting sleeves 3 are steel plates, and the steel plates are arranged at the joints of the adjacent segments, so that the connecting stability of the adjacent segments is effectively improved; the segment connecting sleeve 3 is provided with a steel bar 9 penetrating through the segment, and the good wrapping of the joint of the segment connecting sleeve 3 and the segment is realized by arranging the steel bar 9 penetrating through the segment;
the bearing platform 5 is integrally cast and molded with the lower prefabricated section 4, and the upper prefabricated section 7 is connected with the bent cap 1;
the through holes 10 vertically penetrate through the whole bridge pier, two ends of each through hole respectively extend into the capping beam 1 and the bearing platform 5, in the technical scheme of the embodiment, four groups of the through holes 10 are arranged and respectively penetrate through each prefabricated section, an inner reinforcing pipe 8 is arranged in each through hole 10, concrete is filled between each inner reinforcing pipe 8 and each through hole 10, and the through holes 10 are filled with concrete, so that the inner reinforcing pipes 8 are tightly connected with the prefabricated sections, and gaps are avoided; and
horizontal location steel sheet 6, its built-in cushion cap 5, and with interior reinforced pipe 8 fixed connection, the fixed crab-bolt 11 that is provided with on the horizontal location steel sheet 6, the setting of crab-bolt 11 can improve horizontal location steel sheet 6 and cushion cap 5 be connected, and then further improve the stability that interior reinforced pipe 8 is connected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pier is assembled in precast concrete which characterized in that: comprises that
The prefabricated sections (2) are rectangular in cross section and provided with a plurality of sections, adjacent prefabricated sections are connected through insertion, and the upper ends and the lower ends of the prefabricated sections (2) are respectively inserted with a lower prefabricated section (4) and an upper prefabricated section (7);
segment connecting sleeves (3) arranged at the connection of adjacent segments;
the bearing platform (5) and the lower prefabricated section (4) are integrally cast and formed, and the upper prefabricated section (7) is connected with the cover beam (1);
the through hole (10) vertically penetrates through the whole bridge pier, two ends of the through hole respectively extend into the cover beam (1) and the bearing platform (5), and an inner reinforcing pipe (8) is arranged in the through hole (10); and
and the horizontal positioning steel plate (6) is arranged in the bearing platform (5) and is fixedly connected with the inner reinforced pipe (8).
2. The precast concrete assembled pier of claim 1, wherein: the end faces of the adjacent prefabricated sections are provided with cross-shaped bulges or cross-shaped grooves, and the adjacent prefabricated sections are connected through the cross-shaped bulges and the cross-shaped grooves in an inserted mode.
3. The precast concrete assembled pier of claim 2, wherein: and a steel bar (9) penetrating through the segment is arranged on the segment connecting sleeve (3).
4. The precast concrete assembled pier of claim 1, wherein: concrete is filled between the inner reinforcing pipe (8) and the through hole (10).
5. The precast concrete assembled pier of claim 1, wherein: and an anchor bolt (11) is fixedly arranged on the horizontal positioning steel plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021347385.6U CN213571510U (en) | 2020-07-10 | 2020-07-10 | Pier is assembled in precast concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021347385.6U CN213571510U (en) | 2020-07-10 | 2020-07-10 | Pier is assembled in precast concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213571510U true CN213571510U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021347385.6U Active CN213571510U (en) | 2020-07-10 | 2020-07-10 | Pier is assembled in precast concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN213571510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853201A (en) * | 2022-09-09 | 2023-03-28 | 北京天邦巨成科技有限公司 | Composite alloy combined plastic square column unit, component and fabricated building |
-
2020
- 2020-07-10 CN CN202021347385.6U patent/CN213571510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853201A (en) * | 2022-09-09 | 2023-03-28 | 北京天邦巨成科技有限公司 | Composite alloy combined plastic square column unit, component and fabricated building |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: No. 7 Road, Tongling Modern Industrial Park, Bengbu, Guzhen County, Bengbu, Anhui 233704 Patentee after: Anhui Yonglu Bridge Technology Group Co.,Ltd. Address before: 233700 southeast corner of the intersection of No.7 road and mowang Road, Tongling Industrial Park, xinmaqiao Town, Guzhen County, Bengbu City, Anhui Province Patentee before: Anhui YONGGU Steel Structure Co.,Ltd. |