Pier top connecting joint structure of assembly type pier

Abstract

The utility model provides a pier top connecting joint structure of an assembly type pier. The pier top connecting joint structure of the assembly type pier comprises a base, a pier column and a cross beam. The pier column comprises a plurality of pier column parts, and the pier column parts are mutually assembled to form the pier column; the pier column part is mounted on the base; the multiple pier columns are arranged at intervals. The cross beam comprises a cross beam body and a cross beam connecting part, and the cross beam connecting part is located on the lower side of the cross beam body and connected to the cross beam body; the cross beam connecting part is arranged on the pier column part, located at the top, in the pier columns in a sleeving mode, so that the cross beam is detachably connected to the multiple adjacent pier columns, the cross beam can be connected with or disengaged from the multiple adjacent pier columns, the assembling effect of the pier top connecting joint structure of the assembly type pier is achieved conveniently, integrated forming is avoided, and the assembling efficiency is improved. And the assembling convenience of the pier top connecting joint structure of the assembly type pier is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge piers, in particular to a pier top connection node structure of an assembled bridge pier. Background Art

[0002] With the development of science and technology, bridge piers, as an important part of bridge structures, bear the important function of bearing and dispersing bridge loads. In the prior art, existing bridge piers are connected as a whole by cast-in-place crossbeams and cast-in-place pier columns, which are formed in the same mold for easy integration in the same mold. However, the integrally formed crossbeams and pier columns cannot be installed in sections, resulting in poor assembly convenience of existing bridge piers. Utility Model Content

[0003] The utility model aims to provide a pier top connection node structure of an assembled pier, wherein the pier column comprises a plurality of pier column parts, the plurality of pier column parts are assembled with each other to form a pier column; a pier column part is installed on a base; the pier column has a plurality of pier columns, and the plurality of pier columns are arranged at intervals; the crossbeam comprises a crossbeam main body and a crossbeam connection part, the crossbeam connection part is located at the lower side of the crossbeam main body and is connected to the crossbeam main body; the crossbeam connection part is sleeved on the pier column part at the top of the pier column, so that the crossbeam can be detachably connected to the adjacent plurality of pier columns, so that the crossbeam can be connected to or detached from the adjacent plurality of pier columns, thereby facilitating the assembly effect of the pier top connection node structure of the assembled pier, avoiding integrated molding, and improving the assembly convenience of the pier top connection node structure of the assembled pier.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A pier top connection node structure of an assembled bridge pier, comprising:

[0006] Base;

[0007] The pier column comprises a plurality of pier column parts, wherein the plurality of pier column parts are assembled with each other to form the pier column; one of the pier column parts is installed on the base; the pier column has a plurality of pier columns, and the plurality of pier columns are arranged at intervals;

[0008] The crossbeam includes a crossbeam body and a crossbeam connecting portion, wherein the crossbeam connecting portion is located at the lower side of the crossbeam body and connected to the crossbeam body; the crossbeam connecting portion is sleeved on the pier portion at the top of the pier, so that the crossbeam can be detachably connected to multiple adjacent piers.

[0009] Optionally, when the cross-beam connection portion is sleeved on the pier portion at the top of the pier, concrete is connected between the cross-beam connection portion and the pier portion, and the cross-beam connection portion and the pier portion are reinforced based on concrete.

[0010] Optionally, the crossbeam connecting portion is a crossbeam steel shell; the crossbeam connecting portion is detachably connected to the crossbeam body.

[0011] Optionally, a plurality of the pier column parts are assembled in sequence along the height direction, and two adjacent pier column parts are socketed with each other.

[0012] Optionally, a mounting groove and a mounting cap are provided between two adjacent pier column parts, and the mounting cap is sleeved on the mounting groove and positioned and connected to the mounting groove; and the two adjacent pier column parts are reinforced with concrete.

[0013] Optionally, the pier column portion includes a short pier and a tall pier, in which case the short pier adopts a single-limb pier and the tall pier adopts a double-limb pier column.

[0014] Optionally, the pier column portion is directional or cylindrical.

[0015] Optionally, a connecting beam is provided between two adjacent piers, and the connecting beam is inserted into the two adjacent piers along the horizontal direction to reinforce the two adjacent piers.

[0016] Optionally, there are multiple connecting beams, and the multiple connecting beams are arranged at intervals along the height direction.

[0017] Optionally, a pier column portion is installed on the base and reinforced with concrete.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model provides a pier top connection node structure of an assembled pier, wherein the pier column comprises a plurality of pier column parts, the plurality of pier column parts are assembled with each other to form the pier column; a pier column part is installed on a base; the pier column has a plurality of pier columns, and the plurality of pier columns are arranged at intervals; the crossbeam comprises a crossbeam main body and a crossbeam connection part, the crossbeam connection part is located at the lower side of the crossbeam main body and is connected to the crossbeam main body; the crossbeam connection part is sleeved on the pier column part at the top of the pier column, so that the crossbeam can be detachably connected to the adjacent plurality of pier columns, so that the crossbeam can be connected to or detached from the adjacent plurality of pier columns, thereby facilitating the assembly effect of the pier top connection node structure of the assembled pier, avoiding integrated molding, and improving the assembly convenience of the pier top connection node structure of the assembled pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0021] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0022] Figure 1 A schematic diagram of a pier top connection node structure of a prefabricated bridge pier according to an embodiment of the present application is shown.

[0023] Figure 2 A schematic diagram of a crossbeam of a pier top connection node structure of a prefabricated bridge pier according to an embodiment of the present application is shown.

[0024] Figure 3 An exploded view of a pier top connection node structure of a prefabricated bridge pier according to an embodiment of the present application is shown.

[0025] Figure 4 A schematic diagram of a base of a pier top connection node structure of a prefabricated bridge pier according to an embodiment of the present application is shown.

[0026] Figure 5 A schematic diagram of a pier column portion of a pier top connection node structure of a prefabricated bridge pier according to an embodiment of the present application is shown.

[0027] Reference numerals

[0028] 100. Pier top connection node structure of prefabricated bridge piers;

[0029] 10. Base;

[0030] 20. pier column; 21. pier column portion; 211. mounting groove; 212. mounting cap; 22. connecting beam;

[0031] 30. Crossbeam; 31. Crossbeam body; 32. Crossbeam connecting part. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0033] Please refer to the attached Figures 1 to 5 The embodiment of the present application provides a pier top connection node structure 100 of a prefabricated pier. The pier top connection node structure 100 of the prefabricated pier undertakes the important function of bearing and dispersing the bridge load. The pier top connection node structure 100 of the prefabricated pier includes a base 10, a pier column 20 and a cross beam 30. The pier column 20 is located on the upper side of the base 10, and the cross beam 30 is arranged on the upper side of the pier column 20.

[0034] In the embodiment of the present application, the base 10 serves as a supporting component of the pier top connection node structure 100 of the prefabricated bridge pier. The base 10 is used to support the pier column 20 and the beam 30. Optionally, the base 10 is square or rectangular, and the surface area of ​​the base 10 is larger than the surface area of ​​the pier column 20.

[0035] In the embodiment of the present application, the pier 20 includes a plurality of pier portions 21, and the plurality of pier portions 21 are assembled with each other to form the pier 20; a pier portion 21 is installed on the base 10 so that the pier portion 21 is fixed to the base 10; the pier 20 has a plurality of piers 20, and the plurality of piers 20 are arranged at intervals, and the plurality of piers 20 respectively support the two ends of the beam 30, and the supporting effect of the pier 20 relative to the beam 30 is increased by arranging a plurality of piers 20.

[0036] In the embodiment of the present application, the crossbeam 30 includes a crossbeam body 31 and a crossbeam connecting portion 32, wherein the crossbeam connecting portion 32 is located at the lower side of the crossbeam body 31 and is connected to the crossbeam body 31; the crossbeam connecting portion 32 is sleeved on the pier column portion 21 at the top of the pier column 20, so that the crossbeam 30 can be detachably connected to multiple adjacent pier columns 20, so that the crossbeam 30 can be connected to or detached from multiple adjacent pier columns 20, thereby facilitating the assembly effect of the pier top connection node structure 100 of the prefabricated bridge pier, avoiding integrated molding, and improving the assembly convenience of the pier top connection node structure 100 of the prefabricated bridge pier.

[0037] When the cross-beam connection part 32 is sleeved on the pier part 21 at the top of the pier 20, concrete is connected between the cross-beam connection part 32 and the pier part 21 so that the outer surface of the concrete contacts the cross-beam connection part 32 and the pier part 21 respectively, and the cross-beam connection part 32 and the pier part 21 are reinforced based on the concrete, so that the connection stability between the cross-beam connection part 32 and the pier part 21 is increased through the concrete, thereby improving the connection effect between the cross-beam connection part 32 and the pier part 21.

[0038] The cross-beam connection part 32 is a cross-beam steel shell; the cross-beam connection part 32 is detachably connected to the cross-beam body 31 so that the cross-beam connection part 32 can be connected to or detached from the cross-beam body 31. When the cross-beam connection part 32 is connected to the cross-beam body 31, the cross-beam body 31 can be connected relative to the pier part 21 through the cross-beam connection part 32, thereby facilitating the fixing of the cross-beam 30 to the pier 20.

[0039] A plurality of pier column sections 21 are assembled in sequence along the height direction, and two adjacent pier column sections 21 are mutually nested, so that a plurality of pier column sections 21 are stacked and arranged along the up and down directions. By arranging a plurality of pier column sections 21, the height of the pier 20 is increased, thereby facilitating increasing the overall height of the pier top connection node structure 100 of the prefabricated bridge pier.

[0040] An installation groove 211 and an installation cap 212 are provided between two adjacent pier parts 21. The installation cap 212 is sleeved on the installation groove 211 and is positioned and connected with the installation groove 211, so that the two adjacent pier parts 21 can be connected through the installation groove 211 and the installation cap 212, thereby ensuring the position accuracy of the two adjacent pier parts 21 and improving the aesthetics of the pier 20; the two adjacent pier parts 21 are reinforced with concrete, so that the two adjacent pier parts 21 increase the connection stability between the two adjacent pier parts 21 through concrete.

[0041] The pier column part 21 includes a short pier and a tall pier. In this case, the short pier adopts a single-limb pier; the tall pier adopts a double-limb pier column 20. Optionally, the pier column part 21 is in a straight or cylindrical shape.

[0042] A connecting beam 22 is provided between two adjacent piers 20. The connecting beam 22 is inserted into the two adjacent piers 20 along the horizontal direction and reinforces the two adjacent piers 20, so that the connection stability between the two adjacent piers 20 is increased through the connecting beam 22, thereby facilitating the improvement of the rigidity of the two adjacent piers 20.

[0043] There are multiple connecting beams 22 , and the multiple connecting beams 22 are arranged at intervals along the height direction. The connection effect between two adjacent piers 20 is further increased by arranging multiple connecting beams 22 , thereby facilitating improving the rigidity between two adjacent piers 20 .

[0044] The outer surface of the connecting beam 22 is flush with the outer surface of the pier 20 , so as to improve the aesthetics between the connecting beam 22 and the pier 20 .

[0045] A pier column portion 21 is installed on the base 10 and reinforced with concrete, so that the pier column portion 21 can be connected relative to the base 10 through concrete, thereby facilitating the improvement of the connection stability between the pier column portion 21 and the base 10, and further facilitating the fixed connection between the pier column 20 and the base 10.

[0046] Workflow: The base 10 is placed at the bridge pier position, and the pier column 20 is arranged in the vertical direction. The pier column 20 is fixed to the upper surface of the base 10 by concrete. The pier column 20 is formed by stacking a plurality of pier column parts 21 in the up and down direction. The height of the pier column 20 is increased by adding the pier column parts 21, so as to be suitable for pier columns 20 of different heights. Two adjacent pier column parts 21 are assembled through the installation groove 211 and the installation cap 212. The connection between the two adjacent pier column parts 21 is reinforced by concrete, so as to increase the rigidity of the pier column 20 and make the pier column 20 harder. There are two piers 20, which are arranged at intervals along the width of the base. The two piers 20 are connected by a connecting beam 22, so as to improve the connection stability between the two piers 20, thereby improving the rigidity of the pier 20. There are multiple connecting beams 22, which are arranged at intervals along the height direction of the pier 20, and the number of connecting beams 22 increases with the height of the pier 20. Two piers 20 and one base 10 form a group of piers 20, and two groups of piers 20 are set in total, and the two groups of piers 20 are respectively located on both sides of the bridge deck.

[0047] In addition, the cross beam 30 is disposed on the upper side of the two groups of piers 20, and the cross beam 30 is arranged in the transverse direction. The two ends of the cross beam 30 are detachably connected to the upper sides of the two groups of piers 20, and the cross beam 30 is composed of a cross beam body 31 and a cross beam connecting portion 32. The cross beam body 31 is detachably connected to the upper side of the pier 20 through the cross beam connecting portion 32, so that the cross beam 30 can be connected to or disconnected from multiple adjacent piers 20, thereby facilitating the assembly effect of the pier top connection node structure 100 of the prefabricated pier, avoiding integrated molding, and improving the assembly convenience of the pier top connection node structure 100 of the prefabricated pier.

[0048] Compared with the prior art, the beneficial effects of the utility model are:

[0049] The utility model provides a pier top connection node structure 100 of an assembled pier, wherein a pier column 20 comprises a plurality of pier column parts 21, and the plurality of pier column parts 21 are assembled with each other to form the pier column 20; a pier column part 21 is installed on a base 10; the pier column 20 has a plurality of pier columns, and the plurality of pier columns 20 are arranged at intervals; a crossbeam 30 comprises a crossbeam body 31 and a crossbeam connection part 32, and the crossbeam connection part 32 is located at the lower side of the crossbeam body 31 and connected to the crossbeam body 31; the crossbeam connection part 32 is sleeved on the pier column part 21 at the top of the pier column 20, so that the crossbeam 30 can be detachably connected to the adjacent plurality of pier columns 20, so that the crossbeam 30 can be connected to or detached from the adjacent plurality of pier columns 20, thereby facilitating the assembly effect of the pier top connection node structure 100 of the assembled pier, avoiding integrated molding, and improving the assembly convenience of the pier top connection node structure 100 of the assembled pier.

[0050] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0051] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0052] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A pier top connection node structure of an assembled bridge pier, characterized in that: include: Base; The pier column comprises a plurality of pier column parts, wherein the plurality of pier column parts are assembled with each other to form the pier column; one of the pier column parts is installed on the base; the pier column has a plurality of pier columns, and the plurality of pier columns are arranged at intervals; The crossbeam includes a crossbeam body and a crossbeam connecting portion, wherein the crossbeam connecting portion is located at the lower side of the crossbeam body and connected to the crossbeam body; the crossbeam connecting portion is sleeved on the pier portion at the top of the pier, so that the crossbeam can be detachably connected to multiple adjacent piers.

2. The pier top connection node structure of the assembled pier according to claim 1 is characterized in that: When the cross-beam connection part is sleeved on the pier part at the top of the pier, concrete is connected between the cross-beam connection part and the pier part, and the cross-beam connection part and the pier part are reinforced by concrete.

3. The pier top connection node structure of the assembled pier according to claim 2 is characterized in that: The crossbeam connecting portion is a crossbeam steel shell; the crossbeam connecting portion is detachably connected to the crossbeam body.

4. The pier top connection node structure of the assembled bridge pier according to claim 1, characterized in that: The plurality of pier column parts are assembled in sequence along the height direction, and two adjacent pier column parts are sleeved with each other.

5. The pier top connection node structure of the assembled bridge pier according to claim 4, characterized in that: A mounting groove and a mounting cap are provided between two adjacent pier column parts. The mounting cap is sleeved on the mounting groove and is positioned and connected with the mounting groove. The two adjacent pier column parts are reinforced with concrete.

6. The pier top connection node structure of the assembled bridge pier according to claim 5, characterized in that: The pier column part includes a short pier and a tall pier. At this time, the short pier adopts a single-limb pier; the tall pier adopts a double-limb pier column.

7. The pier top connection node structure of the assembled bridge pier according to claim 6, characterized in that: The pier column part is in a straight or cylindrical shape.

8. The pier top connection node structure of the assembled bridge pier according to claim 7, characterized in that: A connecting beam is provided between two adjacent piers, and the connecting beam is plugged into the two adjacent piers along a horizontal direction to reinforce the two adjacent piers.

9. The pier top connection node structure of the assembled bridge pier according to claim 8, characterized in that: There are a plurality of the connecting beams, and the connecting beams are arranged at intervals along the height direction.

10. The pier top connection node structure of the assembled bridge pier according to claim 1, characterized in that: The pier column part is installed on the base and reinforced with concrete.

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