Road bridge pier column structure

Abstract

The utility model provides a road bridge pier column structure, which relates to the technical field of road bridges and comprises a bridge, a pier column is fixedly connected to the bottom of the bridge, a base is fixedly connected to the bottom of the pier column, a supporting structure is arranged between the bridge and the pier column, and a first hoop plate is arranged at one end of the outer side of the pier column. A second hoop plate is arranged opposite to the first hoop plate, meanwhile, a first hinge joint is fixedly connected to the outer side of the top of the first hoop plate and the outer side of the top of the second hoop plate, a first shaft column is fixedly connected to the first hinge joint, the first shaft column is hinged to one end of the bottom of the double-end hinge frame, and meanwhile, a fixed top plate is fixedly connected to the bottom of the bridge; by arranging the supporting structure, the supporting effect of the bridge is enhanced, the connecting position of the bridge and the pier column is firmer, the situation that a main beam overturns laterally is avoided, by arranging the buffering structure, double buffering protection can be conducted on the pier column, the pier column is prevented from being damaged by external impact force, and potential safety hazards of the bridge are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of roads and bridges, and more specifically, relates to a pier column structure of a road and bridge. Background Art

[0002] In recent years, in order to ease traffic pressure, many cities have built numerous road bridges, including viaducts, overpasses and single-pillar pier bridges. Among the many road bridges, single-pillar pier bridges are widely used in urban traffic due to their advantages such as small footprint, large underbridge space and simple appearance. However, the lateral constraints of current bridges are relatively weak, and under the condition of large overloaded vehicles or earthquakes, major accidents such as lateral overturning of the main beam may easily occur. Moreover, the piers are easily hit by ships and debris in the river, which may easily cause damage to the piers and pose a safety hazard to the bridge. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the embodiments of the present disclosure relate to a road bridge pier structure to solve the problems of lateral overturning of the main beam when encountering a large overloaded vehicle or during an earthquake, and damage to the pier by impact with ships and debris. By setting up the supporting structure, not only the supporting effect of the bridge is enhanced, but also the connection between the bridge and the pier is made stronger, avoiding the lateral overturning of the main beam. By setting up the buffer structure, the external impact force can be buffered, thereby avoiding damage to the pier and reducing the safety hazards of the bridge.

[0004] The utility model of the road bridge pier structure is achieved by the following specific technical means:

[0005] In a first aspect of the present disclosure, a road bridge pier structure is provided, specifically comprising a bridge;

[0006] The bottom of the bridge is fixedly connected to the pier, and the bottom of the pier is fixedly connected to the base, and a supporting structure is provided between the bridge and the pier, and the supporting structure includes a first hoop plate, a second hoop plate, a first hinge head, a first shaft column, a double-headed hinge frame, a second hinge head, a fixed top plate, a second shaft column, a first convex strip, an insertion groove, a sliding support hole, a locking plug column, a fixed convex ring, an extrusion groove, a first spring, a pull handle, a second convex strip, an insertion block and a locking socket. A first hoop plate is provided at one end of the outer side of the pier, and a second hoop plate is provided opposite to the first hoop plate. At the same time, the first hoop plate and the top outer side of the second hoop plate are fixedly connected with a first hinge head, the first hinge head is fixedly connected to the first shaft column, and the first shaft column is hingedly connected to the bottom end of the double-headed hinge frame. At the same time, the bottom of the bridge is fixedly connected to the fixed top plate, and the bottom of the fixed top plate is fixedly connected to the second hinge head. The lockhole that is formed on the top of a bolt, and the bolt that is provided with of the bolt has the bolt seat that is provided with of the first bolt and the bolt seat that is provided with of the first bolt.

[0007] In at least some embodiments, a buffer structure is provided on the outer side of the pier column, and the buffer structure includes a connecting frame and a fixing plate. The four sides of the pier column are fixedly connected to the connecting frame, and the outer side of the connecting frame is fixedly connected to the fixing plate.

[0008] In at least some embodiments, the buffer structure also includes a buffer box, a buffer cavity, a sliding pillar, a buffer pressure pillar, a second spring and a connecting pillar. The buffer box is fixedly connected to both sides of the fixed plate, and a buffer cavity is opened inside the buffer box. At the same time, a sliding pillar is slidably installed inside the buffer cavity. One end of the interior of the sliding pillar is fixedly connected to the buffer pressure pillar, and a second spring is provided in the buffer cavity at the bottom of the buffer pressure pillar. At the same time, the outside of the sliding pillar is fixedly connected to the connecting pillar.

[0009] In at least some embodiments, the buffer structure also includes a connecting rod, a sliding ring, a third spring, a first hinged frame and a third shaft column. The connecting rod is fixed between the buffer boxes, and sliding rings are slidably installed at both ends of the outer side of the connecting rod. At the same time, a third spring is provided between the sliding rings. The outer side of the sliding ring is fixedly connected to the first hinged frame, and the third shaft column is fixedly connected to the first hinged frame.

[0010] In at least some embodiments, the buffer structure further includes a double-headed hinged rod, a second hinged frame and a fourth axis column, wherein the third axis column is hingedly connected to the bottom end of the double-headed hinged rod, and the top end of the double-headed hinged rod is hingedly connected to the second hinged frame via the fourth axis column.

[0011] In at least some embodiments, the buffer structure further includes a connecting plate and an anti-collision arc block, the end of the second articulated frame is fixedly connected to the connecting plate, and the outer side of the connecting plate is fixedly connected to the anti-collision arc block.

[0012] The utility model provides a road bridge pier column structure, which has the following beneficial effects:

[0013] 1. By setting up the supporting structure, not only the supporting effect of the bridge is enhanced, but also the connection between the bridge and the pier is made stronger, avoiding the lateral overturning of the main beam.

[0014] 2. By setting up a buffer structure, through the cooperation of anti-collision arc blocks, connecting plates, second articulated frames, double-headed articulated rods, first articulated frames, third springs, sliding rings, connecting rods, buffer boxes, sliding struts, buffer pressure columns, and second springs, the pier columns can be provided with double buffering protection to prevent the pier columns from being damaged by external impact forces and reduce safety hazards of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 This is the supporting structure intention of the present invention.

[0017] Figure 3 It is a structural schematic diagram of the supporting structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the buffer structure of the present utility model.

[0019] Figure 5 This is a schematic diagram of the first buffer structure of the buffer structure of the present utility model.

[0020] Figure 6 This is a schematic diagram of the second buffer structure of the buffer structure of the present utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Bridge;

[0023] 101. Pier column;

[0024] 102, base;

[0025] 2. Support structure;

[0026] 201, first hoop;

[0027] 202, second hoop plate;

[0028] 203, first hinged joint; 2031, first shaft column; 2032, double-end articulated frame; 2033, second hinged joint; 2034, fixed top plate; 2035, second shaft column;

[0029] 204, first convex strip; 2041, insertion slot; 2042, sliding support hole;

[0030] 205, locking pin; 2051, fixing protruding ring; 2052, extrusion groove; 2053, first spring; 2054, pull handle;

[0031] 206, second ridge; 2061, insertion block; 2062, locking socket;

[0032] 3. Buffer structure;

[0033] 301, connecting frame; 3011, fixing plate;

[0034] 302, buffer box; 3021, buffer cavity; 3022, sliding support; 3023, buffer pressure column; 3024, second spring; 3025, connecting support;

[0035] 303, connecting rod; 3031, sliding ring; 3032, third spring; 3033, first hinge frame; 3034, third shaft column; 3035, double-ended hinge rod; 3036, second hinge frame; 3037, fourth shaft column;

[0036] 3038, connecting plate; 3039, anti-collision arc block. DETAILED DESCRIPTION

[0037] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0038] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:

[0039] The utility model provides a road bridge pier structure, comprising a bridge 1;

[0040] The bottom of the bridge 1 is fixedly connected to the pier 101, and the bottom of the pier 101 is fixedly connected to the base 102. At the same time, a support structure 2 is provided between the bridge 1 and the pier 101, which is characterized in that: the support structure 2 includes a first hoop plate 201, a second hoop plate 202, a first hinge head 203, a first shaft column 2031, a double-headed hinge frame 2032, a second hinge head 2033, a fixed top plate 2034, a second shaft column 2035, a first convex strip 204, an insertion groove 2041, a sliding support hole 2042, a locking plug column 205, a fixed convex ring 2051, an extrusion groove 2052, a first spring 2053, a pull handle 2054, a second convex strip 206, an insertion block 2061 and a locking socket 2062. The outer end of the pier 101 is provided with a first A hoop plate 201 is provided, and a second hoop plate 202 is provided opposite to the first hoop plate 201. At the same time, the top outer sides of the first hoop plate 201 and the second hoop plate 202 are fixedly connected with a first hinge joint 203. The first hinge joint 203 is fixedly connected with a first shaft column 2031, and the first shaft column 2031 is hingedly connected to the bottom end of the double-headed hinged frame 2032. At the same time, the bottom of the bridge 1 is fixedly connected with a fixed top plate 2034, the bottom of the fixed top plate 2034 is fixedly connected with a second hinge joint 2033, and the second hinge joint 2033 is fixedly connected with a second shaft column 2035. At the same time, the second shaft column 2035 is hingedly connected to the top end of the double-headed hinged frame 2032. The two sides of the first hoop plate 201 are fixedly connected with the first convex strips 204, and the first convex strips An insertion groove 2041 is provided in the middle of the strip 204, and a sliding support hole 2042 is provided on the first convex strip 204. A locking plug 205 is slidably installed inside the sliding support hole 2042, and the outer side of the locking plug 205 is fixedly connected with a fixed convex ring 2051. At the same time, an extrusion groove 2052 is provided inside the first convex strip 204, and the inner side wall of the extrusion groove 2052 fits with the outer side wall of the fixed convex ring 2051, and a first spring 2053 is provided inside the extrusion groove 2052. At the same time, a pull handle 2054 is fixedly connected to the top of the locking plug 205, and second convex strips 206 are fixedly connected to both sides of the second hoop plate 202, and an insertion block 2061 is fixedly connected to the middle of the second convex strip 206. The locking plug 205 is provided with a locking hole 2062, the plug-in block 2061 is inserted into the plug-in groove 2041, and the locking plug post 205 is inserted into the locking hole 2062. The locking plug post 205 is driven to move by pulling the handle 2054, and then the second hoop plate 202 is inserted into the plug-in groove 2041 through the plug-in block 2061, and then the handle 2054 is released. When the locking plug post 205 moves, the fixed convex ring 2051 squeezes the first spring 2053 in the extrusion groove 2052, so that the first spring 2053 produces elastic deformation, thereby pushing the fixed convex ring 2051 to move, and then the fixed convex ring 2051 drives the locking plug post 205 to reset and be inserted into the locking hole 2062, thus completing the locking connection, which not only strengthens the supporting effect of the bridge 1, but alsoMoreover, the connection between the bridge 1 and the pier 101 is made stronger, thus preventing the main beam from tipping over laterally.

[0041] Example 2: Based on Example 1, Figure 4 、 Figure 5 and Figure 6As shown, a buffer structure 3 is provided on the outside of the pier 101, and the buffer structure 3 includes a connecting frame 301 and a fixed plate 3011. The four sides of the pier 101 are fixedly connected to the connecting frame 301, and the outside of the connecting frame 301 is fixedly connected to the fixed plate 3011. The buffer structure 3 also includes a buffer box 302, a buffer cavity 3021, a sliding support 3022, a buffer pressure column 3023, a second spring 3024 and a connecting support 3025. The two sides of the fixed plate 3011 are fixedly connected to the buffer box 302, and the buffer box 302 is provided with a buffer cavity 3021. At the same time, a sliding support 3022 is slidably installed in the buffer cavity 3021. The sliding support 3022 One end of the interior is fixedly connected to a buffer pressure column 3023, and a second spring 3024 is provided in the bottom buffer cavity 3021 of the buffer pressure column 3023. At the same time, the outside of the sliding pillar 3022 is fixedly connected to a connecting pillar 3025. The buffer structure 3 also includes a connecting rod 303, a sliding ring 3031, a third spring 3032, a first hinge frame 3033 and a third shaft column 3034. The connecting rod 303 is fixed between the buffer boxes 302, and sliding rings 3031 are slidably installed at both ends of the outer side of the connecting rod 303. At the same time, a third spring 3032 is provided between the sliding rings 3031. The outer side of the sliding ring 3031 is fixedly connected to the first hinge frame 3033, and the first hinge frame 3034 is fixed to the first hinge frame 3033. The connecting frame 3033 is fixedly connected with a third axis column 3034, and the buffer structure 3 also includes a double-headed hinged rod 3035, a second hinged frame 3036 and a fourth axis column 3037. The third axis column 3034 is hinged to the bottom end of the double-headed hinged rod 3035, and the top end of the double-headed hinged rod 3035 is hinged to the second hinged frame 3036 through the fourth axis column 3037. The buffer structure 3 also includes a connecting plate 3038 and an anti-collision arc block 3039. The end of the second hinged frame 3036 is fixedly connected with the connecting plate 3038, and the outer side of the connecting plate 3038 is fixedly connected with the anti-collision arc block 3039. When the anti-collision arc block 3039 is hit by the outside, it drives the connecting plate 3038 to move. The plate 3038 moves, and then the connecting plate 3038 drives the sliding pillar 3022 to move through the connecting pillar 3025, and the sliding pillar 3022 drives the buffer pressure pillar 3023 to squeeze the second spring 3024 in the buffer cavity 3021. At the same time, under the impact force, the second hinge frame 3036 and the fourth axis column 3037 cooperate to make the double-headed hinge rod 3035 push the sliding ring 3031 on the connecting rod 303 to squeeze the third spring 3032, so that the second spring 3024 and the third spring 3032 produce elastic deformation, thereby providing double buffering protection for the pier 101, preventing the pier 101 from being damaged by external impact force, and reducing the safety hazards of the bridge 1.

[0042] The specific usage and function of this embodiment are as follows:

[0043] In the present invention, the locking plug 205 is driven to move by pulling the pull handle 2054, and then the second hoop plate 202 is inserted into the insertion groove 2041 through the insertion block 2061, and then the pull handle 2054 is released. When the locking plug 205 moves, the fixed convex ring 2051 squeezes the first spring 2053 in the extrusion groove 2052, so that the first spring 2053 produces elastic deformation, thereby pushing the fixed convex ring 2051 to move, and then the fixed convex ring 2051 drives the locking plug 205 to reset and be inserted into the locking hole 2062, thus completing the locking connection of the two sets of hoop plates, which not only strengthens the supporting effect of the bridge 1, but also makes the connection between the bridge 1 and the pier 101 more firm, avoiding the situation where the main beam overturns laterally. When the anti-collision arc block 3039 is hit by an external impact, it drives the connecting plate 3038 to move, and then the connecting plate 3038 drives the sliding pillar 3022 to move through the connecting pillar 3025, and the sliding pillar 3022 drives the buffer pressure pillar 3023 to squeeze the second spring 3024 in the buffer cavity 3021. At the same time, under the impact force, the second hinge frame 3036 and the fourth axis column 3037 cooperate to make the double-headed hinge rod 3035 push the sliding ring 3031 on the connecting rod 303 to squeeze the third spring 3032, so that the second spring 3024 and the third spring 3032 produce elastic deformation, thereby providing double buffering protection for the pier 101, preventing the pier 101 from being damaged by external impact force, and reducing the safety hazards of the bridge 1.

Claims

1. Road bridge pier structure, including bridge (1); The bottom of the bridge (1) is fixedly connected to a pier (101), and the bottom of the pier (101) is fixedly connected to a base (102), and a support structure (2) is provided between the bridge (1) and the pier (101), characterized in that: The supporting structure (2) comprises a first hoop plate (201), a second hoop plate (202), a first hinged head (203), a first shaft column (2031), a double-headed hinged frame (2032), a second hinged head (2033), a fixed top plate (2034), a second shaft column (2035), a first convex strip (204), an insertion groove (2041), a sliding support hole (2042), a locking plug column (205), a fixed convex ring (2051), an extrusion groove (2052), a first spring (2053), a pull handle (2054), a second convex strip (206), an insertion block (2061) and a locking plug hole (2062), wherein the pier column (101) A first hoop plate (201) is provided at one end of the outer side, and a second hoop plate (202) is provided opposite to the first hoop plate (201), and a first hinge joint (203) is fixedly connected to the outer sides of the tops of the first hoop plate (201) and the second hoop plate (202), a first shaft column (2031) is fixedly connected to the first hinge joint (2033), and the first shaft column (2031) is hingedly connected to the bottom end of the double-headed hinge frame (2032), and a fixed top plate (2034) is fixedly connected to the bottom of the bridge (1), a second hinge joint (2033) is fixedly connected to the bottom of the fixed top plate (2034), and a first hinge joint (2033) is fixedly connected to the second hinge joint (2033). The first hoop plate (201) is connected to a second shaft column (2035), and the second shaft column (2035) is hinged to one end of the top of the double-headed hinge frame (2032). The first hoop plate (201) is fixedly connected to the first convex strip (204) on both sides, and the middle of the first convex strip (204) is provided with an insertion groove (2041). The first convex strip (204) is provided with a sliding support hole (2042). A locking plug (205) is slidably installed inside the sliding support hole (2042), and the outer side of the locking plug (205) is fixedly connected to a fixed convex ring (2051). The first convex strip (204) is provided with an extrusion groove (2052). The inner wall of the groove (2052) fits with the outer wall of the fixed convex ring (2051), and a first spring (2053) is provided inside the extrusion groove (2052). At the same time, a pull handle (2054) is fixedly connected to the top of the locking column (205). The two sides of the second hoop plate (202) are fixedly connected with second convex strips (206), and the middle of the second convex strip (206) is fixedly connected with an insertion block (2061). At the same time, a locking socket (2062) is provided on the insertion block (2061). The insertion block (2061) is inserted into the insertion groove (2041), and the locking column (205) is inserted into the locking socket (2062).

2. The road bridge pier structure according to claim 1, characterized in that: A buffer structure (3) is provided on the outside of the pier column (101), and the buffer structure (3) comprises a connecting frame (301) and a fixing plate (3011). The four sides of the pier column (101) are fixedly connected to the connecting frame (301), and the outside of the connecting frame (301) is fixedly connected to the fixing plate (3011).

3. The road bridge pier structure according to claim 2, characterized in that: The buffer structure (3) further comprises a buffer box (302), a buffer cavity (3021), a sliding support (3022), a buffer pressure column (3023), a second spring (3024) and a connecting support (3025); the buffer box (302) is fixedly connected to both sides of the fixed plate (3011); a buffer cavity (3021) is provided inside the buffer box (302); a sliding support (3022) is slidably installed inside the buffer cavity (3021); one end of the interior of the sliding support (3022) is fixedly connected to the buffer pressure column (3023); a second spring (3024) is provided in the bottom buffer cavity (3021) of the buffer pressure column (3023); and the outside of the sliding support (3022) is fixedly connected to the connecting support (3025).

4. The road bridge pier structure according to claim 3, characterized in that: The buffer structure (3) further comprises a connecting rod (303), a sliding ring (3031), a third spring (3032), a first hinge frame (3033) and a third shaft column (3034); the connecting rod (303) is fixed between the buffer boxes (302), and sliding rings (3031) are slidably mounted on both ends of the outer side of the connecting rod (303); a third spring (3032) is provided between the sliding rings (3031); the outer side of the sliding ring (3031) is fixedly connected to the first hinge frame (3033), and the first hinge frame (3033) is fixedly connected to the third shaft column (3034).

5. The road bridge pier structure according to claim 4, characterized in that: The buffer structure (3) further comprises a double-ended hinged rod (3035), a second hinged frame (3036) and a fourth axis column (3037), wherein the third axis column (3034) is hingedly connected to the bottom end of the double-ended hinged rod (3035), and the top end of the double-ended hinged rod (3035) is hingedly connected to the second hinged frame (3036) via the fourth axis column (3037).

6. The road bridge pier structure according to claim 5, characterized in that: The buffer structure (3) further comprises a connecting plate (3038) and an anti-collision arc block (3039); the end of the second hinged frame (3036) is fixedly connected to the connecting plate (3038), and the outer side of the connecting plate (3038) is fixedly connected to the anti-collision arc block (3039).

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