Steel cover beam gate-type pier structure

Abstract

The utility model discloses a steel cover beam gate-type pier structure which comprises a pair of pier columns, a steel cover beam connecting structure is erected at the upper ends of the two pier columns, and pier column connecting structures are installed on the bottom sides of the pier columns. According to the steel cover beam connecting structure, the second connecting piece and the second preformed hole on the cover beam are connected with the first preformed hole and the first connecting piece on the stand column, the cover beam can be connected in advance, the stand column and the cover beam are further connected through the arranged first reinforcing steel bar, and the gap of the first through hole is reinforced by pouring concrete; a pier column connecting structure is installed, bearing platforms are inserted into inserting grooves through inserting plates and penetrate through second reinforcing steel bars, in addition, the bearing platforms are connected through third connecting pieces, the third connecting pieces are embedded into concrete columns, annular hoops are embedded into the concrete columns for reinforcement, and then connection between the pier columns and the ground is improved; compared with traditional connection through bolts and the ground, connection is more stable, and the number of times of maintenance is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel cap beam portal piers, in particular to a steel cap beam portal pier structure. Background Art

[0002] At present, in the construction of domestic high-speed railways, steel cap beam portal piers have begun to be used extensively. When the steel cap beam is produced, the steel cap beam is erected on the pier column and is generally called a portal pier. The portal pier is a vertical rod that mainly bears pressure in the engineering structure and sometimes also bears bending moment at the same time.

[0003] The existing steel cap beams and pier columns are connected and fixed by steel bars, which have a single connection method and average stability and firmness. In addition, the pier columns are connected to the base on the ground by bolts. When the bolts are loose, the portal piers are prone to shaking, increasing the subsequent maintenance costs of the portal piers. Utility Model Content

[0004] The utility model aims to provide a steel cap beam portal pier structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel cap beam portal pier structure, including a pier column, wherein a pair of pier columns are arranged, a steel cap beam connecting structure is erected on the upper ends of the two pier columns, and a pier column connecting structure is installed on the bottom sides of the pier columns.

[0006] The steel cap beam connection structure includes a cap beam, and two connecting parts are arranged and embedded on the bottom sides of both ends of the cap beam, and two reserved holes are opened between adjacent two connecting parts. Connection components are installed on the bottom sides of both ends of the cap beam, and the two connecting parts and the two reserved holes are located in the connection components.

[0007] The pier column connection structure comprises a column connection assembly, the column connection assembly is arranged on the bottom side of the pier column, and the bottom side of the column connection assembly is embedded with a reinforcement assembly.

[0008] As a further preferred embodiment of the technical solution, the pier column includes columns, and the upper ends of the columns are arranged and embedded with connecting members 1, and reserved holes 1 are opened between adjacent connecting members 1.

[0009] As a further preferred embodiment of the present technical solution, the first connecting member is inserted into the second reserved hole, the second connecting member is inserted into the first reserved hole, and the first connecting member and the second connecting member are arranged alternately.

[0010] In the above technical solution, the second connecting piece and the second reserved hole on the cap beam are connected with the first reserved hole and the first connecting piece on the column, so that the cap beam can be pre-connected.

[0011] As a further preferred embodiment of the present technical solution, the connecting assembly includes a panel, which is fixedly connected to the bottom side of the cap beam, the outer wall of the panel and the outer wall above the column are both provided with a through hole, the outer wall of the panel and a reinforcing plate are fixedly connected between adjacent through holes, steel bars are inserted between the through holes, and concrete is poured in the gaps of the through holes.

[0012] In the above technical solution, the steel bar further connects the column and the cap beam, wherein the gap in the through hole is reinforced by pouring concrete to improve the stability of the connection between the cap beam and the pier column.

[0013] As a further preferred embodiment of the technical solution, the column connecting assembly includes a pedestal, which is set on the ground by bolts, and a plug plate is fixedly connected to the pedestal, two through holes are arranged on the plug plate and below the column, two steel bars are inserted between the two through holes, and slots are arranged on the bottom side of the column, and concrete is poured in the gaps of the two through holes.

[0014] As a further preferred embodiment of the present technical solution, a plurality of the plug-in boards and the slots are provided, and the plug-in boards and the slots are plugged in correspondingly.

[0015] In the above technical solution, the cap is inserted into the slot through the plug plate, and is passed through the second steel bar, and concrete is poured in the gap of the second through hole for stabilization.

[0016] As a further preferred embodiment of the present technical solution, the reinforcement component includes a concrete column, the concrete column is cast in a pre-dug hole in the ground, an annular hoop is embedded in the concrete column, a connecting member three is vertically embedded in the concrete column, and the connecting member three extends into the base.

[0017] In the above technical solution, the pier is connected by connecting member three, and the connecting member three is embedded in the concrete column, and an annular hoop is embedded in the concrete column for reinforcement, thereby improving the connection between the pier column and the ground.

[0018] The utility model provides a steel cap beam portal pier structure, which has the following beneficial effects:

[0019] (1) The utility model installs a steel cap beam connection structure, wherein a connecting piece 2 and a reserved hole 2 on the cap beam are connected with a reserved hole 1 and a connecting piece 1 on the column, so that the cap beam can be pre-connected, and the column and the cap beam can be further connected by means of a provided steel bar 1, wherein the gap in the through hole 1 is reinforced by pouring concrete, thereby improving the stability of the connection between the cap beam and the pier column.

[0020] (2) The utility model installs a pier column connection structure to make the connection between the pier column and the ground more stable. The cap is inserted into the slot through the plug plate and is passed through the steel bar 2, and concrete is poured in the gap of the through hole 2 for stabilization. In addition, the cap is connected by the connecting piece 3, and the connecting piece 3 is embedded in the concrete column, and the annular hoop is embedded in the concrete column for reinforcement, thereby improving the connection between the pier column and the ground. Compared with the traditional connection with the ground through bolts, it is more stable and less likely to shake, and the number of maintenance times is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the steel cap beam portal pier structure of the utility model;

[0022] Figure 2 The utility model is Figure 1 Schematic diagram of the split structure;

[0023] Figure 3 The utility model is Figure 2 A magnified view of Figure A;

[0024] Figure 4 The utility model is Figure 2 Schematic diagram of the structure of the pier;

[0025] Figure 5 The utility model is Figure 2 Structural schematic diagram of the pier column connection structure;

[0026] In the figure: 1. pier column; 2. steel cap beam connection structure; 3. pier column connection structure; 11. column; 12. connector 1; 13. reserved hole 1; 21. cap beam; 22. connector 2; 23. reserved hole 2; 24. connection assembly; a1. enclosure; a2. through hole 1; a3. reinforcement plate; a4. steel bar 1; 31. column connection assembly; 32. reinforcement assembly; b1. pedestal; b2. plug plate; b3. through hole 2; b4. steel bar 2; b5. slot; c1. concrete column; c2. annular hoop; c3. connector 3. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] The utility model provides a technical solution: Figure 1 As shown, in this embodiment, the steel cap beam portal pier structure includes a pier column 1, and the pier columns 1 are arranged in pair. The upper ends of the two pier columns 1 are provided with a steel cap beam connection structure 2, and the bottom sides of the pier columns 1 are both installed with a pier column connection structure 3.

[0029] like Figure 3 and Figure 4As shown, the steel cap beam connection structure 2 includes a cap beam 21, and the bottom sides of both ends of the cap beam 21 are arranged and embedded with connecting pieces 22, and reserved holes 23 are opened between adjacent connecting pieces 22. Connecting components 24 are installed on the bottom sides of both ends of the cap beam 21, and the connecting pieces 22 and the reserved holes 23 are located in the connecting components 24. The pier column 1 includes a column 11, and the upper ends of the columns 11 are arranged and embedded with connecting pieces 12, and reserved holes 13 are opened between adjacent connecting pieces 12. The connecting piece 12 is inserted into the reserved holes 23, and the connecting piece 22 is inserted into the reserved holes 13. The connecting pieces 12 and the connecting pieces 22 are staggered. The connecting component 24 includes a panel a1, and the panel a1 is fixedly connected to the panel a1. Connected to the bottom side of the cap beam 21, the outer wall of the enclosure a1 and the outer wall above the column 11 are provided with a through hole a2, and the outer wall of the enclosure a1 and between adjacent through holes a2 are fixedly connected with a reinforcing plate a3, and steel bars a4 are inserted between the through holes a2, concrete is poured in the gaps of the through holes a2, and a steel cap beam connection structure 2 is installed, wherein the connector 22 and the reserved hole 23 on the cap beam 21 are connected with the reserved hole 13 and the connector 12 on the column 11, so that the cap beam 21 can be pre-connected, and the column 11 and the cap beam 21 can be further connected by the arranged steel bars a4, wherein the gaps in the through holes a2 are reinforced by pouring concrete, thereby improving the stability of the connection between the cap beam 21 and the pier 1.

[0030] like Figure 2 and Figure 5 As shown, the pier column connection structure 3 includes a column connection component 31, which is arranged on the bottom side of the pier column 1, and a reinforcement component 32 is embedded in the bottom side of the column connection component 31. The column connection component 31 includes a cap b1, which is arranged on the ground by bolts, and a plug plate b2 is fixedly connected to the cap b1. Through holes b3 are arranged on the plug plate b2 and below the column 11, and steel bars b4 are inserted between the through holes b3. Slots b5 are arranged on the bottom side of the column 11, and concrete is poured in the gaps of the through holes b3. A plurality of plug plates b2 and slots b5 are provided, and the plug plates b2 and slots b5 are correspondingly plugged. The reinforcement component 32 includes a concrete column c1, and the concrete column c1 is poured on the pre-excavated ground In the hole, an annular hoop c2 is embedded in the concrete column c1, and a connecting piece c3 is embedded in the concrete column c1 in the vertical direction. The connecting piece c3 extends into the pier b1, and the pier column connection structure 3 is installed, so that the connection between the pier column 1 and the ground is more stable. The pier b1 is inserted into the slot b5 through the plug plate b2, and it is pierced through the steel bar b4, and concrete is poured in the gap of the through hole b3 for stability. In addition, the pier b1 is connected through the connecting piece c3, and its connecting piece c3 is embedded in the concrete column c1, and the annular hoop c2 is embedded in the concrete column c1 for reinforcement, thereby improving the connection between the pier column 1 and the ground. Compared with the traditional connection with the ground through bolts, it is more stable, not easy to shake, and the number of maintenance is reduced.

[0031] The utility model provides a steel cap beam portal pier structure, and the specific working principle is as follows: insert a connecting piece three c3 into a hole pre-dug in the ground, and tie an annular hoop c2 to a concrete column c1 by a steel wire, then pour concrete in the hole, and insert a cap b1 into the extended connecting piece three c3; then dock the slot b5 on the bottom side of the column 11 with the insert plate b2, insert a steel bar two b4 into the through hole two b3, and pour concrete in the gap; after the pier column is erected, lift the cap beam 21 by a crane, so that the connecting piece two 22 and the reserved hole two 23 on the cap beam 21 are connected with the reserved hole one 13 and the connecting piece one 12 on the column 11, and further connect the column 11 and the cap beam 21 by a steel bar one a4, wherein the gap in the through hole one a2 is reinforced by pouring concrete, and the connection between the cap beam 21 and the column 11 can be completed.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel cap beam portal pier structure, comprising a pier column (1), wherein a pair of pier columns (1) are provided, and characterized in that: A steel cap beam connection structure (2) is mounted on the upper ends of the two piers (1), and a pier connection structure (3) is installed on the bottom sides of the piers (1); The steel cap beam connection structure (2) comprises a cap beam (21), two connecting pieces (22) are arranged and embedded on the bottom sides of both ends of the cap beam (21), two reserved holes (23) are opened between adjacent two connecting pieces (22), and connecting components (24) are installed on the bottom sides of both ends of the cap beam (21), and the two connecting pieces (22) and the two reserved holes (23) are located in the connecting components (24); The pier column connection structure (3) comprises a column connection assembly (31), wherein the column connection assembly (31) is arranged on the bottom side of the pier column (1), and a reinforcement assembly (32) is embedded in the bottom side of the column connection assembly (31).

2. The steel cap beam portal pier structure according to claim 1 is characterized in that: The pier column (1) comprises a column (11), and the upper ends of the columns (11) are arranged with connecting pieces (12) embedded therein, and reserved holes (13) are provided between adjacent connecting pieces (12).

3. The steel cap beam portal pier structure according to claim 2 is characterized in that: The first connecting piece (12) is inserted into the second reserved hole (23), and the second connecting piece (22) is inserted into the first reserved hole (13). The first connecting piece (12) and the second connecting piece (22) are arranged alternately.

4. The steel cap beam portal pier structure according to claim 1 is characterized in that: The connecting assembly (24) comprises a panel (a1), the panel (a1) being fixedly connected to the bottom side of the cap beam (21), the outer wall of the panel (a1) and the outer wall above the column (11) being provided with a through hole (a2), the outer wall of the panel (a1) being fixedly connected with a reinforcing plate (a3) ​​between adjacent through holes (a2), steel bars (a4) being inserted between the through holes (a2), and concrete being poured in the gaps of the through holes (a2).

5. The steel cap beam portal pier structure according to claim 1 is characterized in that: The column connection assembly (31) comprises a base (b1), the base (b1) is set on the ground by bolts, a plug plate (b2) is fixedly connected to the base (b1), two through holes (b3) are arranged on the plug plate (b2) and below the column (11), two steel bars (b4) are inserted between the two through holes (b3), and slots (b5) are arranged on the bottom side of the column (11), and concrete is poured in the gap of the two through holes (b3).

6. The steel cap beam portal pier structure according to claim 5 is characterized in that: The plug-in board (b2) and the slot (b5) are provided in plurality, and the plug-in board (b2) and the slot (b5) are plugged in correspondingly.

7. The steel cap beam portal pier structure according to claim 1 is characterized in that: The reinforcement component (32) includes a concrete column (c1), the concrete column (c1) is cast in a pre-dug hole on the ground, an annular hoop (c2) is embedded in the concrete column (c1), a connecting member three (c3) is vertically embedded in the concrete column (c1), and the connecting member three (c3) extends into the base (b1).

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