CN215925612U - Pier column structure of municipal administration road bridge design - Google Patents
Pier column structure of municipal administration road bridge design Download PDFInfo
- Publication number
- CN215925612U CN215925612U CN202122459214.3U CN202122459214U CN215925612U CN 215925612 U CN215925612 U CN 215925612U CN 202122459214 U CN202122459214 U CN 202122459214U CN 215925612 U CN215925612 U CN 215925612U
- Authority
- CN
- China
- Prior art keywords
- pier
- steel bars
- pier column
- pier stud
- cracking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a pier column structure designed for a municipal road bridge, and relates to the technical field of municipal road bridges. According to the pier column, the inner steel bars and the outer steel bars are arranged, the inner steel bars and the outer steel bars are connected through the connecting ribs, and the inner steel bars and the outer steel bars are matched, so that the structural strength of the pier column body can be effectively improved, the pier column body is prevented from cracking due to the influence of a vehicle, the anti-cracking steel wire mesh is arranged on the outer side of the concrete pouring layer, the mortar layer is arranged on the outer side of the anti-cracking steel wire mesh, and the anti-cracking steel wire mesh is matched with the mortar layer, so that the phenomenon that the surface of the concrete pouring layer cracks can be effectively reduced, and the service life of the pier column is prolonged.
Description
Technical Field
The utility model relates to the technical field of municipal roads and bridges, in particular to a pier column structure designed for municipal roads and bridges.
Background
Pier stud, the lower bearing weight that is used for bearing superstructure in civil engineering. The pier stud section is mostly circular, also has anisotropic pier studs such as ellipse, square, curvilinear figure, parabola, etc., is an important component in the projects such as bridges such as highway bridges, railway bridges, sidewalks, etc., overpasses, ramp bridges, overpasses, etc.
Current pier stud is concrete pier stud or steel construction pier stud mostly, and the concrete pier stud can receive the influence of top vehicle and shake in the use, and along with the increase of live time, the pier stud can be because of vibrations and the fracture, has caused certain influence to the life of pier stud. Therefore, it is necessary to develop a pier structure designed for municipal roads and bridges to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pier column structure designed for a municipal road bridge, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pier stud structure of municipal administration road bridge design, includes the pier stud body, the pier stud body comprises a plurality of internal reinforcement, a plurality of outer reinforcing bar and concrete placement layer, and is a plurality of the internal reinforcement is the annular array and distributes, the outside of internal reinforcement is provided with a plurality of interior stirrup that are the distribution of linear array, the outside of reinforcing bar including the setting of outer reinforcing bar is a plurality of the outer reinforcing bar is the annular array and distributes, the outside of outer reinforcing bar is provided with a plurality of outer stirrups that are the distribution of linear array, be provided with the splice bar that is "S" shape structure between internal reinforcement and the outer reinforcing bar.
Preferably, concrete pouring layers are arranged on two sides of the inner steel bars, and anti-cracking steel wire meshes are arranged on the outer sides of the concrete pouring layers.
Preferably, the outer side of the anti-cracking steel wire mesh is provided with a mortar layer, and the surface of the mortar layer is provided with a protective coating.
Preferably, the top end of the pier stud body is inlaid with a plurality of studs, and the studs are distributed in an annular array.
Preferably, the bottom of pier stud body is provided with the base, the base sets up to round platform shape structure.
The utility model has the technical effects and advantages that:
1. according to the pier column, the inner steel bars and the outer steel bars are arranged, the inner steel bars and the outer steel bars are connected through the connecting bars, and the inner steel bars and the outer steel bars are matched, so that the structural strength of the pier column body can be effectively improved, the pier column body is prevented from being influenced by a vehicle to vibrate, the phenomenon that a concrete pouring layer cracks is avoided, the anti-cracking steel wire mesh is arranged on the outer side of the concrete pouring layer, the mortar layer is arranged on the outer side of the anti-cracking steel wire mesh, and the anti-cracking steel wire mesh is matched with the mortar layer, so that the phenomenon that the surface of the concrete pouring layer cracks can be effectively reduced, and the service life of the pier column is prolonged;
2. according to the utility model, the pedestal is arranged in the shape of the circular truncated cone, so that the contact area between the pier stud body and the ground is increased, the settlement of the pier stud body in the long-term use process is further avoided, and the installation of the bridge body at the top end of the pier stud body is facilitated by arranging the stud.
Drawings
Fig. 1 is a schematic view of the structure of the inner reinforcement bar of the present invention.
Fig. 2 is a schematic top-down view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
In the figure: 1. a pier stud body; 2. inner reinforcing steel bars; 3. an inner stirrup; 4. outer steel bars; 5. an outer stirrup; 6. connecting ribs; 7. pouring a concrete layer; 8. anti-cracking steel wire mesh; 9. a mortar layer; 10. a stud; 11. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a pier column structure designed by a municipal road and bridge as shown in figures 1-3, which comprises a pier column body 1, wherein the pier column body 1 is composed of a plurality of inner steel bars 2, a plurality of outer steel bars 4 and a concrete pouring layer 7, the plurality of inner steel bars 2 are distributed in an annular array, a plurality of inner stirrups 3 distributed in a linear array are arranged on the outer sides of the inner steel bars 2, the inner stirrups 2 and the inner stirrups 3 are fixedly connected through binding wires, the outer steel bars 4 are arranged on the outer sides of the inner steel bars 2, the plurality of outer steel bars 4 are distributed in an annular array, the inner stirrups 2 are matched with the outer steel bars 4, the structural strength of the pier column body 1 can be effectively improved, the pier column body 1 is prevented from vibrating under the influence of vehicles, the phenomenon that the concrete pouring layer 7 is cracked is avoided, a plurality of outer stirrups 5 distributed in a linear array are arranged on the outer sides of the outer steel bars 4, and the outer stirrups 4 and the outer stirrups 5 are fixedly connected through binding wires, outer stirrup 5 can be with the rigidity between a plurality of outer reinforcing bars 4, be provided with between interior reinforcing bar 2 and the outer reinforcing bar 4 and be the splice bar 6 of "S" shape structure, interior reinforcing bar 2, outer reinforcing bar 4 is all through pricking silk and 6 fixed connection of splice bar, the splice bar 6 of "S" shape structure can be with the rigidity between interior reinforcing bar 2 and the outer reinforcing bar 4, interior reinforcing bar 2, interior stirrup 3, outer reinforcing bar 4, outer stirrup 5 and the 6 cooperation of splice bar, form the steel reinforcement cage that the structure is more stable, thereby make pier stud body 1' S structural strength obtain showing the promotion.
The two sides of the inner steel bar 2 are both provided with concrete pouring layers 7, the outer side of each concrete pouring layer 7 is provided with an anti-cracking steel wire mesh 8, the outer side of each anti-cracking steel wire mesh 8 is provided with a mortar layer 9, the anti-cracking steel wire mesh 8 is matched with the mortar layer 9, can effectively reduce the cracking phenomenon on the surface of the concrete pouring layer 7, the surface of the mortar layer 9 is provided with a protective coating which is an anti-corrosion soil layer, the mortar layer 9 can be prevented from being corroded by rainwater, a plurality of studs 10 are embedded at the top end of the pier stud body 1, the studs 10 are distributed in an annular array, the installation of the bridge body at the top end of the pier stud body 1 is facilitated due to the arrangement of the studs 10, the base 11 is arranged at the bottom end of the pier stud body 1, the base 11 is in a truncated cone-shaped structure, the base 11 is in a truncated cone shape, thereby make the area of contact of pier stud body 1 and ground obtain promoting, and then avoided pier stud body 1 to take place to subside in the in-process of long-term use.
According to the utility model, the inner steel bars 2 and the outer steel bars 4 are arranged, the inner steel bars 2 and the outer steel bars 4 are connected through the connecting ribs 6, the inner steel bars 2 are matched with the outer steel bars 4, the structural strength of the pier column body 1 can be effectively improved, the pier column body 1 is prevented from being vibrated under the influence of vehicles, the phenomenon that the concrete pouring layer 7 cracks is further avoided, the anti-cracking steel wire mesh 8 is arranged on the outer side of the concrete pouring layer 7, the mortar layer 9 is arranged on the outer side of the anti-cracking steel wire mesh 8, the anti-cracking steel wire mesh 8 is matched with the mortar layer 9, the phenomenon that the surface of the concrete pouring layer 7 cracks can be effectively reduced, the service life of the pier column is prolonged, the base 11 is arranged into a circular truncated cone shape through the base 11, the contact area between the pier column body 1 and the ground is improved, and the settlement of the pier column body 1 in the long-term use process is further avoided, through setting up double-screw bolt 10, made things convenient for the installation of pontic at pier stud body 1 top.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a pier stud structure of municipal administration road bridge design, includes pier stud body (1), its characterized in that: pier stud body (1) comprises a plurality of internal reinforcement (2), a plurality of external reinforcement (4) and concrete placement layer (7), and is a plurality of internal reinforcement (2) are the annular array and distribute, the outside of internal reinforcement (2) is provided with a plurality of interior stirrup (3) that are the linear array and distribute, the outside of reinforcing bar (2) including external reinforcement (4) set up, and is a plurality of external reinforcement (4) are the annular array and distribute, the outside of external reinforcement (4) is provided with a plurality of outer stirrups (5) that are the linear array and distribute, be provided with between internal reinforcement (2) and external reinforcement (4) and be connecting rib (6) of "S" shape structure.
2. The pier construction of claim 1, wherein: concrete pouring layers (7) are arranged on two sides of the inner steel bars (2), and anti-cracking steel wire meshes (8) are arranged on the outer sides of the concrete pouring layers (7).
3. The pier construction of claim 2, wherein: the outer side of the anti-cracking steel wire mesh (8) is provided with a mortar layer (9), and the surface of the mortar layer (9) is provided with a protective coating.
4. The pier construction of claim 3, wherein: a plurality of studs (10) are embedded at the top end of the pier stud body (1), and the studs (10) are distributed in an annular array.
5. The pier construction of claim 4, wherein: the bottom of pier stud body (1) is provided with base (11), base (11) set up to round platform shape structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122459214.3U CN215925612U (en) | 2021-10-13 | 2021-10-13 | Pier column structure of municipal administration road bridge design |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122459214.3U CN215925612U (en) | 2021-10-13 | 2021-10-13 | Pier column structure of municipal administration road bridge design |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215925612U true CN215925612U (en) | 2022-03-01 |
Family
ID=80408600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122459214.3U Active CN215925612U (en) | 2021-10-13 | 2021-10-13 | Pier column structure of municipal administration road bridge design |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215925612U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115110407A (en) * | 2022-07-05 | 2022-09-27 | 中誉设计有限公司 | Pier column structure of road and bridge design |
-
2021
- 2021-10-13 CN CN202122459214.3U patent/CN215925612U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115110407A (en) * | 2022-07-05 | 2022-09-27 | 中誉设计有限公司 | Pier column structure of road and bridge design |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109505222B (en) | Assembled netted jib tied arch bridge | |
CN109853381B (en) | Transitional structure for preventing bridge head from jumping and construction method thereof | |
CN215925612U (en) | Pier column structure of municipal administration road bridge design | |
CN105544593A (en) | Wind power generation tower foundation with prefabricated foundation prestressed beams and slab | |
CN205012222U (en) | Steel deck pavement structure | |
CN111236096A (en) | Pier column vertical prestressed tendon reinforcing structure and construction method | |
CN114150690A (en) | Embedded flange for steel column-concrete foundation, connecting structure and construction method | |
CN110004815A (en) | A kind of non-prestressed freely-supported turns Continuous Bridge and its construction method | |
CN210315969U (en) | Connection node structure and prefabricated building | |
CN105971196A (en) | Method for constructing masonry structure embedded square concrete filled steel tube ring beam-constructional column | |
CN216194143U (en) | Corrugated steel reinforcing system of simply supported beam bridge | |
CN101245626A (en) | Prefabricated slab for lamination | |
CN212561123U (en) | Combined embedded connection structure between prefabricated pier stud and base | |
CN101245628A (en) | Prefabricated slab for lamination | |
CN210712562U (en) | Tower crane system for construction of cast-in-situ tower column of cable-stayed bridge | |
CN113235402A (en) | Connection structure of layered pouring bearing platform and prefabricated pier stud and construction method | |
CN115110407B (en) | Pier column structure of road and bridge design | |
CN113106843A (en) | Combined embedded connection structure between prefabricated pier stud and base and construction method | |
CN219411576U (en) | Novel prefabricated staircase pouring framework | |
CN108330744B (en) | A kind of track foundation construction method | |
CN211815665U (en) | Pier stud vertical prestressed tendon reinforced structure | |
CN216551413U (en) | Shock-proof type concrete pavement structure | |
KR100601098B1 (en) | extradosed preflex bridge | |
CN216739110U (en) | Crack-resistant water-stable structure | |
CN218969744U (en) | Road and bridge pier column structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |