Arch bridge skewback and arch bridge

Abstract

The utility model provides an arch bridge skewback and an arch bridge, and belongs to the technical field of arch bridges, the arch bridge skewback comprises a foundation base, a bottom connecting structure and a side connecting structure, the foundation base is provided with an installation groove and an anchoring part, one side of the foundation base is provided with a drainage hole, and the bottom connecting structure is installed in the installation groove and provided with a bottom plate installed in the installation groove. The bottom plate is fixedly connected with the anchoring part; the side connecting structure is mounted in the mounting groove and is fixedly connected with the base connecting structure; the side connecting structure is provided with a vertical plate which is used for being fixedly connected with the lower end of the arch ring. According to the arch bridge skewback, the mounting groove, the bottom plate and the vertical plate are fixedly connected, the lower end of the arch ring is fixedly mounted in the mounting groove, the mounting stability and firmness of the arch ring are improved, the vertical plate is located on the side, away from the drainage hole, of the mounting groove, and a certain distance is formed between the inner wall of the arch ring and the inner side of the foundation base; rainwater permeating into the arch ring falls into the mounting groove of the foundation base and is discharged in time through the drainage holes.

Description

Technical Field

[0001] The utility model belongs to the technical field of arch bridges, and more specifically relates to an arch bridge seat and an arch bridge. Background Art

[0002] An arch bridge is a type of culvert or passageway used for water, people, or small motorcycles to pass under the road. The arch bridge uses an arched top plate and takes advantage of the good compressive resistance of the arch structure, which is suitable for situations where the fill embankment above the culvert is high. The arch bridge mainly includes an arch ring, an arch seat, etc. At present, when the arch ring is installed on the arch seat, due to the single structure of the arch seat, bolts are usually used to fix the arch ring to the concrete of the arch seat, resulting in poor stability and reliability of the arch ring installation. In addition, when it rains, rainwater easily penetrates the arch ring and enters the arch bridge. Utility Model Content

[0003] The utility model aims to provide an arch bridge arch seat and an arch bridge, so as to solve the technical problems existing in the prior art that the arch ring installation stability and reliability are poor and rainwater penetrates the arch ring and enters the arch bridge.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an arch bridge arch seat, comprising:

[0005] A basic base, with a downwardly sunken installation groove at the upper end and a drainage hole connected to the installation groove at one side; an anchor is provided on the basic base;

[0006] A bottom connection structure is installed in the installation groove; the base connection structure is provided with a bottom plate installed on the bottom surface of the installation groove, and the bottom plate is fixedly connected to the anchor;

[0007] The side connecting structure is installed in the installation groove and fixedly connected to the base connecting structure; the side connecting structure is provided with a vertically arranged vertical plate, the vertical plate is located on the side of the bottom connecting structure away from the drainage hole, and the vertical plate is used to be fixedly connected to the lower end of the arch ring.

[0008] In a possible implementation, the bottom connection structure also includes a first vertical plate that rests on the side wall of the installation groove close to the drainage hole, the first vertical plate is arranged parallel to the vertical plate and spaced apart, and the vertical plate rests on the side wall of the installation groove away from the drainage hole; the first vertical plate is provided with a through hole corresponding to the drainage hole.

[0009] In a possible implementation, the bottom plate, the upright plate and the first vertical plate are integrally formed.

[0010] In a possible implementation, the anchoring piece is an anchor bolt prefabricated on the foundation base, and the anchor bolt is provided with a nut which is threadedly connected and used to lock and fix the base plate on the foundation base.

[0011] In a possible implementation, the bottom connection structure also includes a horizontal plate supported on the upper end of the base base and a fixed plate for being installed inside the base base, wherein the horizontal plate is fixedly installed on the upper end of the first vertical plate and is located above the drainage hole; the fixed plate is located at one end of the bottom plate away from the first vertical plate and extends vertically downward; the upper end of the anchor is fixedly connected to the lower end of the bottom plate.

[0012] In a possible implementation, the bottom connection structure also includes two second vertical plates and two horizontal plates, the two second vertical plates are fixedly installed on both sides of the bottom plate and abut against the two groove side walls of the mounting groove, one end of the two horizontal plates are respectively fixedly installed on the upper ends of the two second vertical plates, and the other end extends outward in a direction away from the bottom plate; the upper end of the anchor is fixedly connected to the lower end of the bottom plate; the side connection structure also includes a flat plate installed on the lower end of the vertical plate, and the flat plate is fixedly connected to the bottom plate.

[0013] In a possible implementation, the bottom plate, the two second vertical plates and the two horizontal plates are integrally formed, and the planar plate and the vertical plate are integrally formed.

[0014] In a possible implementation, the vertical plate is provided with a plurality of rows of fixing holes for connecting with the arch ring.

[0015] In a possible implementation, the arch seat of the arch bridge further includes a drainage pipe installed on the basic base, one end of the drainage pipe is connected to the drainage hole, and the other end of the drainage pipe extends downward along the side of the basic base.

[0016] The beneficial effects of the arch bridge arch seat provided by the utility model are as follows: compared with the prior art, the arch bridge arch seat of the utility model, when in use, an installation groove is opened on the basic base, and a drainage hole is set on one side, and then the bottom connecting structure and the side connecting structure are installed in the installation groove; the bottom plate in the base connecting structure is fixedly connected to the bottom surface of the groove of the installation groove by an anchor, and the side connecting structure is fixedly installed on the base connecting structure; when installing the arch ring, one side of the lower end of the arch ring is installed on the vertical plate and fixedly connected to the vertical plate, thereby realizing the fixed connection between the arch ring and the basic base; through the fixed connection of the installation groove, the bottom plate and the vertical plate, the lower end of the arch ring is fixedly installed in the installation groove, which improves the installation stability and reliability of the arch ring, and the vertical plate is located on the side of the installation groove away from the drainage hole, so that the inner wall of the arch ring has a certain distance from the inner side of the basic base, and rainwater that penetrates into the arch ring falls into the installation groove of the basic base and is discharged in time with the help of the drainage hole.

[0017] Another object of the present invention is to provide an arch bridge, comprising any one of the above-mentioned arch bridge arch seats.

[0018] The arch bridge provided by the utility model adopts an arch bridge arch seat, thereby improving the installation stability and reliability of the arch ring, and rainwater that penetrates into the arch ring falls into the installation groove of the base and is discharged in time with the help of the drainage hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 A schematic diagram of the structure of an arch bridge provided by an embodiment of the utility model;

[0021] Figure 2 for Figure 1 Enlarged view in the middle;

[0022] Figure 3 A schematic diagram of the connection between the bottom connection structure and the side connection structure provided in the embodiment of the utility model Figure 1 ;

[0023] Figure 4 A schematic diagram of the connection between the bottom connection structure and the side connection structure provided in the embodiment of the utility model Figure 2 ;

[0024] Figure 5 A schematic diagram of the connection between the bottom connection structure and the side connection structure provided in the embodiment of the utility model Figure 3 .

[0025] Among them, the reference numerals in the figure are:

[0026] 1. Foundation base; 11. Installation groove; 12. Drainage hole; 13. Anchor; 14. Nut; 15. Secondary concrete encapsulation structure; 2. Bottom connection structure; 21. Bottom plate; 22. First vertical plate; 23. Through hole; 24. Transverse plate; 25. Fixed plate; 26. Second vertical plate; 27. Horizontal plate; 3. Side connection structure; 31. Vertical plate; 32. Plane plate; 33. Fixed hole; 4. Drain pipe. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, 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 the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] See also Figure 1 and Figure 2Now, the arch seat of the arch bridge provided by the utility model is described. An arch seat of an arch bridge includes a basic base 1, a bottom connection structure 2 and a side connection structure 3. The upper end of the basic base 1 is provided with a downwardly concave installation groove 11, and one side is provided with a drainage hole 12 connected to the installation groove 11; the basic base 1 is provided with an anchor 13; the bottom connection structure 2 is installed in the installation groove 11; the base connection structure is provided with a bottom plate 21 installed on the bottom surface of the installation groove 11, and the bottom plate 21 is fixedly connected to the anchor 13; the side connection structure 3 is installed in the installation groove 11 and is fixedly connected to the base connection structure; the side connection structure 3 is provided with a vertically arranged vertical plate 31, and the vertical plate 31 is located on the side of the bottom connection structure 2 away from the drainage hole 12, and the vertical plate 31 is used to be fixedly connected to the lower end of the arch ring.

[0032] Compared with the prior art, the arch bridge arch seat provided by the utility model is used. When in use, a mounting groove 11 is opened on the basic base 1, and a drainage hole 12 is set on one side, and then the bottom connecting structure 2 and the side connecting structure 3 are installed in the mounting groove 11; the bottom plate 21 in the base connecting structure is fixedly connected to the bottom surface of the mounting groove 11 by an anchor 13, and the side connecting structure 3 is fixedly installed on the base connecting structure; when installing the arch ring, one side of the lower end of the arch ring is installed on the vertical plate 31 and fixedly connected to the vertical plate 31, so as to realize the fixed connection between the arch ring and the basic base 1; through the fixed connection of the mounting groove 11, the bottom plate 21 and the vertical plate 31, the lower end of the arch ring is fixedly installed in the mounting groove 11, which improves the installation stability and reliability of the arch ring, and the vertical plate 31 is located on the side of the mounting groove 11 away from the drainage hole 12, so that the inner wall of the arch ring is at a certain distance from the inner side of the basic base 1, and rainwater that penetrates into the arch ring falls into the mounting groove 11 of the basic base 1 and is discharged in time with the help of the drainage hole 12.

[0033] A secondary concrete encapsulation structure 15 is arranged on the upper end of the foundation base 1 on the side away from the drainage hole 12. The secondary concrete encapsulation structure 15 is arranged close to the mounting groove 11, so that the vertical plate 31 is against the secondary concrete encapsulation structure 15, and the lower end of the arch ring is fixed to the vertical plate 31 and the secondary concrete encapsulation structure 15 together, which has higher stability.

[0034] See also Figure 2 and Figure 3As a specific embodiment of the arch seat of the arch bridge provided by the utility model, the bottom connection structure 2 also includes a first vertical plate 22 that abuts against the groove side wall of the installation groove 11 close to the drainage hole 12. The first vertical plate 22 is arranged in parallel with the vertical plate 31, and the vertical plate 31 abuts against the groove side wall of the installation groove 11 away from the drainage hole 12; the first vertical plate 22 is provided with a through hole 23 corresponding to the drainage hole 12; the first vertical plate 22 is arranged in parallel with the vertical plate 31, and the first vertical plate 22 and the vertical plate 31 are respectively abutted against the two groove inner walls of the installation groove 11, so that the first vertical plate 22 and the vertical plate 31 are installed in the installation groove 11 more firmly, thereby ensuring that the arch ring is installed firmly. After the arch ring is installed on the first vertical plate 22, bolts are passed through the through holes 23 and nuts 14 are used to lock and fix.

[0035] See also Figure 2 and Figure 3 As a specific implementation of the arch bridge arch seat provided by the utility model, the bottom plate 21, the vertical plate 31 and the first vertical plate 22 are integrally formed; the integrally formed vertical plate 31 and the first vertical plate 22 improve the connection strength and installation reliability between the two.

[0036] See also Figures 1 to 3 As a specific embodiment of the arch seat of the arch bridge provided by the utility model, the anchor 13 is a foundation bolt prefabricated on the foundation base 1, and the foundation bolt is provided with a nut 14 which is threadedly connected and used to lock and fix the bottom plate 21 on the foundation base 1; the foundation bolt is prefabricated on the foundation base 1, and the bottom plate 21 is provided with a mounting hole, so that when the bottom plate 21 is installed in the mounting groove 11, the anchor bolt passes through the mounting hole on the bottom plate 21 and is locked and fixed with the nut 14. The installation of the entire arch seat of the arch bridge is more convenient by installing the anchor bolt in a prefabricated manner.

[0037] See also Figure 4 As a specific embodiment of the arch seat of the arch bridge provided by the utility model, the bottom connection structure 2 also includes a horizontal plate 24 supported on the upper end of the basic base 1 and a fixing plate 25 for installation in the inside of the basic base 1. The horizontal plate 24 is fixedly installed on the upper end of the first vertical plate 22 and is located above the drainage hole 12; the fixing plate 25 is located at the end of the bottom plate 21 away from the first vertical plate 22 and extends vertically downward; the upper end of the anchor 13 is fixedly connected to the lower end of the bottom plate 21; it is overlapped on the upper end surface of the basic base 1 by means of the horizontal plate 24 and is located above the drainage hole 12; the fixing plate 25 arranged at the other end of the vertical plate 31 is prefabricated to the basic base 1, so that the entire bottom connection structure 2 is installed in the installation groove 11 more firmly. The vertical plate 31 is installed at one end of the bottom plate 21 close to the fixing plate 25.

[0038] See also Figure 1 , Figure 2 and Figure 5As a specific embodiment of the arch seat of the arch bridge provided by the utility model, the bottom connection structure 2 also includes two second vertical plates 26 and two horizontal plates 27. The two second vertical plates 26 are fixedly installed on both sides of the bottom plate 21 and abut against the two groove side walls of the installation groove 11. One end of the two horizontal plates 27 is respectively fixedly installed on the upper ends of the two second vertical plates 26, and the other end extends outward in a direction away from the bottom plate 21. The upper end of the anchor 13 is fixedly connected to the lower end of the bottom plate 21. The side connection structure 3 also includes a vertical plate 31 installed on the vertical plate 31. The plane plate 32 at the lower end is fixedly connected to the bottom plate 21; the bottom plate 21 and the two second vertical plates 26 are mounted in a U-shaped manner on the bottom surface of the mounting groove 11 and the two inner walls of the groove, and the two horizontal plates 27 are respectively mounted on the upper ends of the two second vertical plates 26 and extend outward, so that the two horizontal plates 27 overlap the upper end surface of the basic base 1 and are located on the two outer sides of the mounting groove 11; wherein the bottom plate 21 is fixed to the basic base 1 by anchors 13, so that the entire bottom connection structure 2 is stably mounted on the basic base 1. The side connection structure 3 includes a plane plate 32 and a vertical plate 31 arranged in an L shape, wherein the plane plate 32 is fixedly mounted on the bottom plate 21 by docking, and the vertical plate 31 is fixed to one side of the upper end of the plane plate 32, so that the side connection structure 3 is stably fixed on the bottom connection structure 2, so that the arch ring is also stably mounted on the vertical plate 31.

[0039] See also Figure 5 As a specific embodiment of the arch bridge arch seat provided by the utility model, the bottom plate 21, two second vertical plates 26 and two horizontal plates 27 are integrally formed, and the plane plate 32 and the vertical plate 31 are integrally formed; the integrally formed bottom plate 21, two second vertical plates 26 and two horizontal plates 27 improve the connection strength and installation reliability between the bottom plate 21, the second vertical plates 26 and the horizontal plates 27, thereby making the arch ring installation more stable. Similarly, the integrally formed plane plate 32 and the vertical plate 31 improve the connection strength and installation reliability between the plane plate 32 and the vertical plate 31, thereby making the arch ring installation more stable.

[0040] See also Figures 2 to 5 As a specific embodiment of the arch seat of the arch bridge provided by the utility model, a plurality of rows of fixing holes 33 for connecting with the arch ring are provided on the vertical plate 31; a through hole is provided at the lower end of the arch ring, and when the arch ring is installed in the mounting groove 11 on the base 1, the lower end of the arch ring is docked on the vertical plate 31 and the through hole is coaxially aligned with the fixing hole 33, and then the arch ring is fixed to the vertical plate 31 using a fastener. The fastener is a bolt and a nut 14. The bolt can also be prefabricated and installed on the base 1, and located on the inner wall of the mounting groove 11.

[0041] See also Figures 1 to 5As a specific embodiment of the arch seat of the arch bridge provided by the utility model, the arch seat of the arch bridge also includes a drain pipe 4 installed on the base base 1, one end of the drain pipe 4 is connected to the drainage hole 12, and the other end extends downward along the side of the base base 1; when external rainwater penetrates into the inside of the arch ring, it first falls into the installation groove 11, then passes through the drainage hole 12 on the base base 1 and flows into the drain pipe 4, and finally discharges into the drainage trough or drainage pipe; with the help of the drain pipe 4, the rainwater flow is more stable and the noise is small; and the rainwater is drained through the drain pipe 4. The other end of the drain pipe 4 is close to the side of the base base 1 and extends downward, so that the drain pipe 4 will not protrude a large distance outside the base base 1, so that the arch bridge arch seat will not occupy more space in the arch ring.

[0042] See also Figure 1 The embodiment of the utility model also provides an arch bridge, which includes any one of the above-mentioned arch bridge arch seats.

[0043] The arch bridge provided by the utility model adopts the above-mentioned arch bridge arch seat, thereby improving the installation stability and reliability of the arch ring, and the rainwater that penetrates into the arch ring falls into the installation groove 11 of the base 1 and is discharged in time with the help of the drainage hole 12.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An arch bridge seat, characterized in that: include: A basic base, with a downwardly sunken installation groove at the upper end and a drainage hole connected to the installation groove at one side; an anchor is provided on the basic base; A bottom connection structure is installed in the installation groove; the base connection structure is provided with a bottom plate installed on the bottom surface of the installation groove, and the bottom plate is fixedly connected to the anchor; The side connecting structure is installed in the installation groove and fixedly connected to the base connecting structure; the side connecting structure is provided with a vertically arranged vertical plate, the vertical plate is located on the side of the bottom connecting structure away from the drainage hole, and the vertical plate is used to be fixedly connected to the lower end of the arch ring.

2. The arch bridge abutment according to claim 1, characterized in that: The bottom connection structure also includes a first vertical plate that rests against the side wall of the installation groove close to the drainage hole. The first vertical plate is arranged parallel to the vertical plate and spaced apart. The vertical plate rests against the side wall of the installation groove away from the drainage hole. A through hole corresponding to the drainage hole is provided on the first vertical plate.

3. The arch bridge abutment according to claim 2, characterized in that: The bottom plate, the upright plate and the first vertical plate are integrally formed.

4. The arch bridge abutment according to claim 2, characterized in that: The anchoring piece is a foundation bolt prefabricated on the foundation base, and the foundation bolt is provided with a nut which is threadedly connected and used for locking and fixing the base plate on the foundation base.

5. The arch bridge abutment according to claim 2, characterized in that: The bottom connection structure also includes a horizontal plate supported on the upper end of the basic base and a fixed plate for being installed inside the basic base, wherein the horizontal plate is fixedly installed on the upper end of the first vertical plate and is located above the drainage hole; the fixed plate is located at one end of the bottom plate away from the first vertical plate and extends vertically downward; the upper end of the anchor is fixedly connected to the lower end of the bottom plate.

6. The arch bridge abutment according to claim 1, characterized in that: The bottom connection structure also includes two second vertical plates and two horizontal plates, the two second vertical plates are fixedly installed on both sides of the bottom plate and abut against the two groove side walls of the installation groove, one end of the two horizontal plates are respectively fixedly installed on the upper ends of the two second vertical plates, and the other end extends outward in a direction away from the bottom plate; the upper end of the anchor is fixedly connected to the lower end of the bottom plate; the side connection structure also includes a flat plate installed on the lower end of the vertical plate, and the flat plate is fixedly connected to the bottom plate.

7. The arch bridge abutment according to claim 6, characterized in that: The bottom plate, the two second vertical plates and the two horizontal plates are integrally formed, and the plane plate and the vertical plate are integrally formed.

8. The arch bridge abutment according to claim 7, characterized in that: The vertical plate is provided with a plurality of rows of fixing holes for connecting with the arch ring.

9. The arch bridge abutment according to any one of claims 1 to 8, characterized in that: The arch bridge arch seat also includes a drain pipe installed on the basic base, one end of the drain pipe is connected to the drainage hole, and the other end extends downward along the side of the basic base.

10. An arch bridge, characterized in that: It comprises an arch bridge abutment as described in any one of claims 1 to 9.

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