Anti-disengaging modular concrete bridge support

Abstract

The utility model discloses an anti-disengaging modularized concrete bridge support, and relates to the technical field of bridge supports, the anti-disengaging modularized concrete bridge support comprises a module base, the upper end of the module base is slidably provided with an adjusting module, the edge side of the upper end of a plate type support is fixedly provided with an edge strip, and the edge strip is fixedly provided with an adjusting module. A water stop plate is arranged at the upper end of the module base and located on the outer side of the adjusting module. According to the anti-disengaging modular concrete bridge support, during installation, the adjusting module is located in the module base and movably connected with the module base, the height of the whole support structure can be adjusted, different requirements can be met, the two adjusting hoops are connected through the connecting assemblies and the positioning plates, and personnel can adjust the distance between the first fixing plate and the second fixing plate by rotating nuts, so that the anti-disengaging modular concrete bridge support is obtained. The distance between the two ends of the adjusting clamp and the positioning plate is synchronously changed, so that the adjusting clamp drives the lower sliding block to move, the adjusting module is pushed to ascend and descend through attachment of the wedge-shaped inclined faces, and flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge supports, in particular to an anti-slip modular concrete bridge support. Background Art

[0002] Bridge bearings are important structural components that connect the superstructure and substructure of the bridge. They are located between the bridge and the pad stone. Depending on the material and style, they include felt or flat bearings, plate rubber bearings, spherical bearings, steel bearings and special bearings.

[0003] Due to the influence of factors such as construction accuracy and the anti-arching of the beam after prestressing, a large number of bridges have the phenomenon of empty bearings, which leads to varying degrees of damage to the bearings, beams and bridge decks in operation. The most effective solution to empty bearings is to strictly control the installation elevation during construction and fill the empty bearings with thin steel plates after the beams are installed in place.

[0004] However, in the construction of concrete bridge bearings, it is necessary to measure the elevation first, and then customize the bearings and pads according to the size, which leads to low efficiency of installation and construction. At the same time, the thin steel plate padding method makes the fitting and fixing effect poor, resulting in poor anti-slip effect. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a modular concrete bridge bearing that is anti-slipping, which solves the problem that in the construction of concrete bridge bearings, it is necessary to first measure the elevation and then customize the bearings and pads according to the size, resulting in low installation and construction efficiency. At the same time, the thin steel plate padding method makes the fitting and fixing effect poor, resulting in poor anti-slipping effect.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a modular concrete bridge bearing that prevents air falling off, comprising a module base, an adjustment module is slidably installed on the upper end of the module base, the module base and the adjustment module are both made of concrete, and are a prefabricated modular structure, the upper end of the adjustment module extends to the outside of the module base and is fixedly installed with a plate support, the sides of the upper end of the plate support are fixedly installed with side strips, the upper end of the module base is located on the outside of the adjustment module and a water stop plate is provided, the left and right sides of the lower end of the module base are provided with lower sliding blocks, the lower end of the outer side of the module base is provided with an adjustment clamp, the front and rear ends of the module base surface are fixedly installed with positioning plates, and a connecting component is provided between the adjustment clamp and the positioning plate.

[0007] Preferably, wedge-shaped inclined surfaces are provided on both left and right sides of the lower end surface of the adjustment module, and arc-shaped strips are provided on the surface of the wedge-shaped inclined surfaces, and the arc-shaped strips are distributed at equal intervals.

[0008] Preferably, the side strip is made of rubber, and injection holes are provided at both left and right ends of the side strip.

[0009] Preferably, the water stop plate is designed in a U-shaped structure, and two water stop plates are symmetrically arranged. A sealing gasket is arranged between the two water stop plates. The lower end of the water stop plate and the module base are detachably connected by a bolt shell, and the inner surface of the water stop plate is fit-connected to the adjustment module.

[0010] Preferably, movable grooves are provided on both sides of the left and right sides of the module base surface, the lower slider is slidably connected to the movable groove, one end of the lower slider extends to the inner side of the module base and is adapted to the wedge-shaped inclined surface, and the other end of the lower slider is fixedly connected to the adjustment clamp.

[0011] Preferably, the adjusting clamp is designed in a U-shaped structure, and connecting plates are provided at both the front and rear ends of the adjusting clamp. A connecting hole is opened on the surface of the adjusting clamp, and a corresponding connecting hole is opened on the surface of the positioning plate.

[0012] Preferably, the connection assembly includes a first fixing plate and a second fixing plate, the surface of the first fixing plate is fixedly connected with a bolt rod, the surface of the second fixing plate is fixedly connected with the same bolt rod, and nuts are threadedly installed on the bolt rods.

[0013] Preferably, the first fixing plate and the second fixing plate are respectively fitted and connected to the connecting plate, the bolt rods are socketed with the connecting holes, two bolt rods are arranged at the upper and lower ends of the first fixing plate, the bolt rod is located at the center of the second fixing plate, and the three bolt rods are distributed in a staggered manner.

[0014] Beneficial Effects

[0015] The utility model provides a modular concrete bridge support that is anti-slip. Compared with the prior art, it has the following beneficial effects:

[0016] The anti-emptying modular concrete bridge bearing is provided with an adjustment module, an adjustment clamp and a connecting component. During installation, the adjustment module is located in the module base, and the two are movably connected to adjust the height of the overall bearing structure to adapt to different needs. The two adjustment clamps are connected by a connecting component and a positioning plate. The personnel adjust the distance between the first fixing plate and the second fixing plate by rotating the nut, and simultaneously change the distance between the two ends of the adjustment clamp and the positioning plate, so that the adjustment clamp drives the lower slider to move, and the adjustment module is pushed up and down through the fitting of the wedge-shaped inclined surface, thereby improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the module base structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the connection component of the utility model.

[0021] In the figure: 1. module base; 2. adjustment module; 21. wedge-shaped slope; 22. arc strip; 3. plate support; 4. side strip; 5. water stop plate; 6. lower slide block; 61. movable groove; 7. adjustment clamp; 71. connecting plate; 8. positioning plate; 9. connecting assembly; 91. first fixing plate; 92. second fixing plate; 93. bolt rod; 94. nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: an anti-emptying modular concrete bridge bearing, comprising a module base 1, an adjusting module 2 is slidably installed on the upper end of the module base 1, the module base 1 and the adjusting module 2 are both made of concrete, and are prefabricated modular structures, wedge-shaped inclined surfaces 21 are arranged on the left and right sides of the lower end surface of the adjusting module 2, and arc strips 22 are arranged on the surface of the wedge-shaped inclined surface 21, and the arc strips 22 are distributed at equal intervals, and the upper end of the adjusting module 2 extends to the outer side of the module base 1 and is fixedly installed with a plate support 3, and the side of the upper end of the plate support 3 is fixedly installed with a side Strip 4, the side strip 4 is made of rubber material, and injection holes are set at both ends of the side strip 4. The upper end of the module base 1 is located on the outside of the adjustment module 2 and a water stop plate 5 is set. The water stop plate 5 is designed in a U-shaped structure. Two water stop plates 5 are symmetrically arranged. A sealing gasket is arranged between the two water stop plates 5. The lower end of the water stop plate 5 and the module base 1 are disassembled and connected by a bolt shell. The inner surface of the water stop plate 5 is fitted and connected with the adjustment module 2. The adjustment module 2 is installed in the module base 1, and the overall height can be adjusted conveniently to meet different support lifting heights, ensuring the support effect and preventing it from falling off;

[0024] Lower sliders 6 are provided on the left and right sides of the lower end of the module base 1, and an adjusting clamp 7 is provided on the lower end of the outer side of the module base 1. Movable grooves 61 are provided on the left and right sides of the surface of the module base 1. The lower slider 6 and the movable groove 61 are slidably connected. One end of the lower slider 6 extends to the inner side of the module base 1 and is adapted to the wedge-shaped inclined surface 21. The other end of the lower slider 6 is fixedly connected to the adjusting clamp 7. The adjusting clamp 7 is designed in a U-shaped structure. Connecting plates 71 are provided at the front and rear ends of the adjusting clamp 7. Connecting holes are provided on the surface of the adjusting clamp 7, and corresponding connecting holes are provided on the surface of the positioning plate 8. The lower slider 6 fits the lower end of the adjusting module 2, and the adaptation of the wedge-shaped inclined surface 21 can synchronously push the adjusting module 2 to move when the lower slider 6 moves, so as to adjust the position of the adjusting module 2.

[0025] The front and rear ends of the surface of the module base 1 are fixedly installed with positioning plates 8, and a connecting component 9 is arranged between the adjusting clamp 7 and the positioning plate 8. The connecting component 9 includes a first fixing plate 91 and a second fixing plate 92. The surface of the first fixing plate 91 is fixedly connected with a bolt rod 93, and the surface of the second fixing plate 92 is fixedly connected with the same bolt rod 93. A nut 94 is threadedly installed on the bolt rod 93. The first fixing plate 91 and the second fixing plate 92 are respectively fitted and connected with the connecting plate 71, and the bolt rod 93 is sleeved with the connecting hole. There are two bolt rods 93 located at the upper and lower ends of the first fixing plate 91, and the bolt rod 93 is located at the center of the second fixing plate 92. The three bolt rods 93 are distributed in a staggered manner. Both ends of the adjusting clamp 7 are connected to the positioning plate 8 through the connecting component 9, and the two connecting plates 71 are connected by the connecting component 9 at the same time. When adjusting, the personnel rotates the nut 94 to change the spacing between the first fixing plate 91 and the second fixing plate 92, and can synchronously drive the lower slider 6 to move for adjustment, which has high flexibility.

[0026] During operation, the adjustment module 2 is installed in the module base 1, and the overall height can be easily adjusted to meet different support lifting heights, ensuring the support effect and preventing it from falling off. The water stop plate 5 is installed on the top of the module base 1 to seal the gap between the adjustment module 2 and the module base 1, and the top plate support 3 is fitted with the bridge structure. The edge of the edge strip 4 can be used to inject cement slurry on the plate support 3 to increase the fitting effect. The lower slider 6 is fitted with the lower end of the adjustment module 2, and the adaptation of the wedge-shaped slope 21 can synchronously push the adjustment module 2 to move when the lower slider 6 moves, so as to adjust the position of the adjustment module 2. At the same time, both ends of the adjustment clamp 7 are connected by the connecting assembly 9 and the positioning plate 8, and the two connecting plates 71 are connected by the connecting assembly 9 at the same time. When adjusting, the personnel rotates the nut 94 to change the spacing between the first fixing plate 91 and the second fixing plate 92, and can synchronously drive the lower slider 6 to move for adjustment, which has high flexibility.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A modular concrete bridge support with an anti-emptying function, comprising a module base (1), characterized in that: An adjustment module (2) is slidably mounted on the upper end of the module base (1); a plate support (3) is fixedly mounted on the upper end of the adjustment module (2) extending to the outer side of the module base (1); a side strip (4) is fixedly mounted on the side of the upper end of the plate support (3); a water stop plate (5) is arranged on the upper end of the module base (1) and located on the outer side of the adjustment module (2); lower sliding blocks (6) are arranged on the left and right sides of the lower end of the module base (1); an adjustment clamp (7) is arranged on the lower end of the outer side of the module base (1); positioning plates (8) are fixedly mounted on the front and rear ends of the surface of the module base (1); a connecting component (9) is arranged between the adjustment clamp (7) and the positioning plate (8).

2. The anti-emptying modular concrete bridge bearing according to claim 1 is characterized by: Wedge-shaped inclined surfaces (21) are provided on both left and right sides of the lower end surface of the adjustment module (2), and arc-shaped strips (22) are provided on the surface of the wedge-shaped inclined surfaces (21), and the arc-shaped strips (22) are distributed at equal intervals.

3. The anti-emptying modular concrete bridge bearing according to claim 1 is characterized by: The side strip (4) is made of rubber material, and injection holes are provided at both left and right ends of the side strip (4).

4. The anti-emptying modular concrete bridge bearing according to claim 1 is characterized by: The water stop plate (5) is designed as a U-shaped structure. Two water stop plates (5) are symmetrically arranged. A sealing gasket is arranged between the two water stop plates (5). The lower end of the water stop plate (5) and the module base (1) are detachably connected via a bolt shell, and the inner surface of the water stop plate (5) and the adjustment module (2) are fitted and connected.

5. The anti-emptying modular concrete bridge bearing according to claim 2, characterized in that: The left and right sides of the surface of the module base (1) are both provided with movable grooves (61), the lower slider (6) is slidably connected to the movable groove (61), one end of the lower slider (6) extends to the inner side of the module base (1) and is adapted to the wedge-shaped inclined surface (21), and the other end of the lower slider (6) is fixedly connected to the adjustment clamp (7).

6. The anti-emptying modular concrete bridge bearing according to claim 1, characterized in that: The adjusting clamp (7) is designed as a U-shaped structure, and connecting plates (71) are provided at both the front and rear ends of the adjusting clamp (7). A connecting hole is provided on the surface of the adjusting clamp (7), and a corresponding connecting hole is provided on the surface of the positioning plate (8).

7. The anti-emptying modular concrete bridge bearing according to claim 1, characterized in that: The connection assembly (9) comprises a first fixing plate (91) and a second fixing plate (92), wherein a bolt rod (93) is fixedly connected to the surface of the first fixing plate (91), and a similar bolt rod (93) is fixedly connected to the surface of the second fixing plate (92), wherein a nut (94) is threadedly mounted on the bolt rod (93).

8. The anti-emptying modular concrete bridge bearing according to claim 7, characterized in that: The first fixing plate (91) and the second fixing plate (92) are respectively connected to the connecting plate (71), and the bolt rods (93) are sleeved with the connecting holes. Two bolt rods (93) are arranged at the upper and lower ends of the first fixing plate (91), and the bolt rods (93) are located at the center of the second fixing plate (92). The three bolt rods (93) are distributed in a staggered manner.

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