River embankment gate bridge connected with river beach

Abstract

The utility model discloses a river embankment gate bridge connected with a river beach, belongs to the field of water conservancy projects, solves the problem that a sightseeing person inconveniently enters and exits from the river beach, and also has a flood control function. A notch is formed in a river embankment, a bridge body is arranged at the notch, an assembled bulkhead gate is detachably installed at a bridge opening of the bridge body, a bridge body bottom plate is arranged at the bottom of the bridge opening, and the bridge body bottom plate leads to a river beach. The gate bridge is arranged at the river embankment, the bridge and the gate are integrally designed, the detachable assembled bulkhead gate is adopted, a channel of the river embankment is opened, pedestrians and vehicles can conveniently enter and exit a river beach, the flood control function of the river embankment is not affected while the traffic function is achieved, the channel can be effectively closed in the flood season, and backward flowing of flood is prevented; and city safety is protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of hydraulic engineering, and particularly relates to a river embankment sluice bridge connecting a river beach. BACKGROUND

[0002] Traditional river beaches are usually not provided with a river channel, and pedestrians can only go in and out of the river beach through a few sluices on the river embankment, which is extremely inconvenient. Due to the natural barrier of the river embankment, a city separated from the river beach by the river embankment is like two different worlds. To develop and transform the river beach, the primary task is to open up the river embankment channel so that pedestrians and vehicles can conveniently go in and out; meanwhile, the channel should not affect the flood control function of the river embankment, and the channel should be effectively closed in the flood season to protect the safety of people's lives and property.

[0003] In view of the above, it is extremely necessary to build a sluice bridge that takes into account the traffic and flood control functions. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a river embankment sluice bridge connecting a river beach to solve the problem that tourists cannot conveniently go in and out of the river beach, and to take into account the flood control function.

[0005] The technical scheme of the utility model is as follows: a river embankment sluice bridge connecting a river beach is provided with a notch on the river embankment, a bridge body is arranged at the notch, a detachable and installable assembled flat plate sluice door is arranged at the bridge hole of the bridge body, a bridge body bottom plate is arranged at the bottom of the bridge hole, and the bridge body bottom plate leads to the river beach.

[0006] As a further improvement of the utility model, bridge body side walls are arranged at the two ends of the bridge body, the bridge body side walls are connected to the river embankment through connecting sections, open grooves are arranged in the connecting sections, and cohesive soil is filled in the open grooves; a water discharge pipe is arranged at the backwater side of the open groove.

[0007] As a further improvement of the utility model, a deformation joint is arranged between the bridge body side wall and the connecting section, and a middle-buried rubber waterstop is arranged at the position of the deformation joint.

[0008] As a further improvement of the utility model, a connecting section bottom plate is arranged at the bottom of the connecting section; a seepage-proof wall is arranged on the water-facing surface of the bridge body bottom plate and the connecting section bottom plate.

[0009] As a further improvement of the utility model, the seepage-proof wall is formed by overlapping cement mixing piles, and a rectangular pile top hat beam is arranged at the top of the cement mixing pile; a purple copper sheet waterstop is arranged between the pile top hat beam and the bridge body bottom plate and between the pile top hat beam and the connecting section bottom plate.

[0010] As a further improvement of the utility model, the assembled flat gate comprises two side gate columns, a plurality of middle gate columns and a plurality of steel baffle plates, the middle gate columns are arranged side by side between the two side gate columns, the side gate columns and the middle gate columns are provided with embedding grooves at the side portions, the adjacent side gate columns and middle gate columns and the adjacent middle gate columns are provided with steel baffle plates, and the steel baffle plates are embedded and installed in the embedding grooves at the two sides; a gate groove is formed in the bridge bottom plate, and a steel baffle plate embedded part and a gate column embedded part are arranged in the gate groove; the lower end of the steel baffle plate is located in the gate groove and is fixed through the steel baffle plate embedded part; the lower end of the middle gate column is located in the gate groove and is fixed through the gate column embedded part; and the side gate column is embedded in the bridge side wall and is fixed in the bridge side wall through a side embedded part.

[0011] As a further improvement of the utility model, a rubber pad is arranged at the assembling gap of the assembled flat gate.

[0012] As a further improvement of the utility model, a plurality of gate back supports are arranged on the water back surface of the assembled flat gate, and the gate back supports are connected to the middle gate columns one by one; a back support groove is formed in the bridge bottom plate, a back support embedded part is arranged in the back support groove, and the bottom of the gate back support is located in the back support groove and is fixed through the back support embedded part.

[0013] As a further improvement of the utility model, a gate groove cover plate is detachably arranged at the top of the gate groove; and a back support groove cover plate is detachably arranged at the top of the back support groove.

[0014] As a further improvement of the utility model, a drainage main pipe and a plurality of drainage branch pipes are embedded in the bridge bottom plate, the drainage branch pipes are connected to the drainage main pipe, each drainage branch pipe is connected to the gate groove and the back support groove, and the drainage main pipe is connected to the municipal drainage pipe network.

[0015] The utility model has the advantages that the utility model sets the gate bridge at the river embankment, through the integrated design of the bridge and the gate, the detachable assembled flat gate is adopted, the river embankment channel is opened, pedestrians and vehicles can conveniently go in and out of the river beach, the traffic function is met, the flood control function of the river embankment is not affected, the channel can be effectively closed in the flood season, the flood is prevented from flowing back, and the city safety is protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a vertical plane arrangement drawing of the river embankment gate bridge water retaining state connected to the river beach of the utility model;

[0017] Figure 2 is a plane arrangement drawing of the river embankment gate bridge water retaining state connected to the river beach of the utility model;

[0018] Figure 3The utility model relates to a cross section layout drawing of the river levee lock bridge in the water retaining state connected with the river beach.

[0019] Figure 4 The utility model relates to an elevation layout drawing of the river levee lock bridge in the open state connected with the river beach.

[0020] Figure 5 The utility model relates to a plane layout drawing of the river levee lock bridge in the open state connected with the river beach.

[0021] Figure 6 The utility model relates to a cross section layout drawing of the river levee lock bridge in the open state connected with the river beach.

[0022] Figure 7 The utility model relates to a cross section layout drawing of the connecting section.

[0023] In the drawing: 1 - assembled flat gate, 11 - steel baffle, 12 - middle lock column, 13 - side lock column, 14 - gate back support, 15 - steel baffle embedded part, 16 - back support embedded part, 17 - side embedded part, 18 - lock column embedded part, 2 - bridge body, 21 - bridge body side wall, 22 - bridge body bottom plate, 23 - bridge body top plate, 24 - decorative column, 25 - landscape railing, 26 - lock groove cover plate, 27 - back support groove cover plate, 28 - lock groove, 29 - back support groove, 3 - connecting section, 31 - open slot, 32 - connecting section bottom plate, 33 - decorative embossed plate, 34 - drain pipe, 4 - anti-seepage wall, 41 - cement mixing pile, 42 - pile top hat beam, 43 - purple copper sheet waterstop, 5 - rubber waterstop, 6 - drainage main pipe, 61 - drainage branch pipe. DETAILED DESCRIPTION

[0024] The utility model will be explained in detail below in connection with the drawings.

[0025] Example 1,

[0026] As Figures 1-7 shown, a river levee lock bridge connected with the river beach is provided with a gap on the river levee, and the bridge body 2 is arranged at the gap, and the assembled flat gate 1 is detachably installed at the bridge hole of the bridge body 2, and the bridge hole bottom is provided with the bridge body bottom plate 22, and the bridge body bottom plate 22 leads to the river beach. The municipal road inside the river levee is connected with the river beach through the bridge body bottom plate 22.

[0027] The bridge body 2 is provided with the bridge body side wall 21 at both ends, and the bridge body side wall 21 is connected with the river levee through the connecting section 3 to resist the uplift pressure of underground water on both sides of the lock bridge. The open slot 31 is arranged in the connecting section 3, and the open slot 31 is filled with cohesive soil, and the cohesive soil is filled and tamped in layers. In order to prevent the water accumulation in the open slot 31, the drain pipe 34 is arranged at the water back side of the open slot 31. The drain pipe 34 is made of φ50mm PVC pipe material, and the earth-facing surface is arranged with the needle-punched non-woven geotextile.

[0028] A deformation joint is arranged between the pier sidewall 21 and the connecting section 3, and a rubber waterstop 5 is arranged at the position of the deformation joint, and an asphalt fir plate is embedded and sealed, and LB-10D sealant is used for sealing.

[0029] The bottom of the connecting section 3 is provided with a connecting section bottom plate 32, and a cutoff wall 4 is arranged on the water-facing surface of the bridge body bottom plate 22 and the connecting section bottom plate 32 to prevent water seepage under the action of water level difference when the sluice bridge blocks water in flood season, so as to ensure the stability of the foundation of the sluice bridge.

[0030] The cutoff wall 4 is formed by overlapping cement mixing piles 41, and the pile body is made of ordinary Portland cement; the top of the cement mixing pile 41 is provided with a rectangular pile top cap beam 42 to improve the overall stability; a copper sheet waterstop 43 is arranged between the pile top cap beam 42 and the bridge body bottom plate 22 and between the pile top cap beam 42 and the connecting section bottom plate 32, and the copper sheet waterstop 43 is arranged along the length of the structure and is embedded in the concrete of the pile top cap beam 42 and the connecting section bottom plate 32 at both ends.

[0031] The assembled flat gate 1 is assembled by two side gate columns 13, a plurality of middle gate columns 12 and a plurality of steel baffle plates 11, the middle gate columns 12 are arranged side by side between the two side gate columns 13, the side portions of the side gate columns 13 and the middle gate columns 12 are provided with embedded grooves, the steel baffle plates 11 are arranged between adjacent side gate columns 13 and middle gate columns 12 and between adjacent middle gate columns 12, and the two sides of the steel baffle plates 11 are embedded and installed in the embedded grooves; the bridge body bottom plate 22 is provided with gate grooves 28, the gate grooves 28 are provided with steel baffle pre-embedded parts 15 and gate column pre-embedded parts 18, the lower ends of the steel baffle plates 11 are located in the gate grooves 28 and are fixed by the steel baffle pre-embedded parts 15, the lower ends of the middle gate columns 12 are located in the gate grooves 28 and are fixed by the gate column pre-embedded parts 18; the side gate columns 13 are embedded in the bridge body sidewall 21, and the side gate columns 13 are fixed to the bridge body sidewall 21 by side portion pre-embedded parts 17.

[0032] A rubber pad is arranged at the assembly gap of the assembled flat gate 1.

[0033] A plurality of gate back braces 14 are arranged on the water-leaving surface of the assembled flat gate 1 to enhance the stability and bearing capacity of the gate, and the gate back braces 14 are connected to the middle gate columns 12 one by one; the bridge body bottom plate 22 is provided with back brace grooves 29, the back brace grooves 29 are provided with back brace pre-embedded parts 16, and the bottoms of the gate back braces 14 are located in the back brace grooves 29 and are fixed by the back brace pre-embedded parts 16.

[0034] The gate groove 28 is provided with a gate groove cover plate 26 at the top, and the back brace groove 29 is provided with a back brace groove cover plate 27 at the top.

[0035] A drainage main pipe 6 and a plurality of drainage branch pipes 61 are embedded in the bridge body bottom plate 22, the drainage branch pipes 61 are connected to the drainage main pipe 6, each drainage branch pipe 61 is connected to the gate groove 28 and the back brace groove 29, and the drainage main pipe 6 is connected to the municipal drainage network.

[0036] Bridge 2 is a frame bridge, employing a single-span rectangular reinforced concrete frame, arranged longitudinally along the riverbank. Bridge 2 connects to the riverbank, providing passage for pedestrians and vehicles. The bridge top slab 23 features a variable thickness design, with its top surface aligned with the vertical curve of the road on the top of the embankment, and its bottom surface using a circular curve with a radius of 18.0m. The top slab is 0.6m thick at mid-span and 1.35m thick at the base. The bridge top slab 23 has a 1m outward-projecting arc-shaped section on both sides laterally, and an eaves is provided longitudinally at the top. The bridge sidewalls 21 are 1.1m thick and 6.0m wide transversely. Care must be taken during construction to ensure the proper embedding of the side gate pillars 13. The bridge sidewalls 21 connect to the bridge bottom slab 22, which measures 14m × 7.0m × 1.2m and serves as both a component of bridge 2 and the gate bottom slab. A 10cm thick C15 plain concrete pad is placed under the bridge bottom slab 22.

[0037] The top of the open channel 31 is 0.5m wide laterally, and the inner side slopes downwards at a 1:15 ratio. The bottom plate 32 of the connecting section is 7.0m wide laterally and 1.0m thick. A 10cm thick C15 plain concrete pad is set under the bottom plate 32 of the connecting section.

[0038] Decorative columns 24 with semi-circular cross-sections are installed on both sides of the bridge sidewall 21. A 10cm deep groove is pre-reserved on the outer surface of both sides of the connecting section 3, filled with decorative relief panels 33, through which drainage pipes 34 pass. Landscape railings 25 are installed on the bridge body 2. Through its own exterior decorative design, a distinctive cultural landscape is created.

[0039] During non-flood seasons, the sluice gate is opened for passage. The assembled flat gate 1 is removed, and a gate slot cover plate 26 is installed on the top of the gate slot 28 and a back support slot cover plate 27 is installed on the top of the back support slot 29, so that the surface of the bridge bottom plate 22 is flat, and vehicles and tourists can enter and exit the river beach through the bridge bottom plate 22.

[0040] During the flood season, the gate is closed to prevent flooding. Steel baffles 11 are embedded in the grooves of the central gate column 12 and the side gate columns 13, assembling a prefabricated flat gate 1. Rubber pads are installed at the assembly gaps. The gate slot cover 26 and the back support slot cover 27 are removed. The lower end of the prefabricated flat gate 1 is placed into the gate slot 28. The steel baffles 11 are fixed using steel baffle embedded parts 15, the central gate column 12 is fixed using gate column embedded parts 18, and the side gate columns 13 are fixed using side embedded parts 17. A gate back support 14 is installed on the central gate column 12 on the backwater side of the prefabricated flat gate 1. The bottom of the gate back support 14 is fixed in the back support groove 29 using back support embedded parts 16. Closing the gate prevents flood backflow and protects urban safety.

[0041] This utility model not only enables traffic flow on both sides of the riverbank but also serves as a flood control measure. It avoids the aesthetically unappealing frame structure and cumbersome valve design of traditional sluice gate projects, and is more in line with the urban landscape requirements.

Claims

1. A bridge connecting a river embankment to a river beach, characterized in that: The gap is provided on the river embankment, and the bridge body (2) is arranged at the gap. The detachable assembled flat gate (1) is arranged at the bridge hole of the bridge body (2). The bridge hole bottom is provided with a bridge body bottom plate (22), and the bridge body bottom plate (22) is connected to the river beach.

2. A lock-bridge for connecting a river dike to a river beach according to claim 1, characterized in that: The bridge body (2) is provided with a bridge body side wall (21) at both ends. The bridge body side wall (21) is connected to the river embankment through a connecting section (3). The connecting section (3) is provided with an open slot (31). The open slot (31) is filled with cohesive soil. The water discharge pipe (34) is arranged at the backwater side of the open slot (31).

3. A lock-bridge for connecting a river dike to a river beach according to claim 2, characterized in that: The deformation joint is arranged between the bridge body side wall (21) and the connecting section (3). The deformation joint is provided with a middle-buried rubber waterstop (5).

4. A lock-bridge for connecting a river bank according to claim 3, characterized in that: The bottom of the connecting section (3) is provided with a connecting section bottom plate (32). The water-facing surface of the bridge body bottom plate (22) and the connecting section bottom plate (32) is provided with a cutoff wall (4).

5. A lock-bridge for connecting river banks according to claim 4, characterized in that: The cutoff wall (4) is formed by overlapping cement mixing piles (41). The top of the cement mixing piles (41) is provided with a rectangular pile top cap beam (42). The pile top cap beam (42) and the bridge body bottom plate (22) and the connecting section bottom plate (32) are provided with a purple copper sheet waterstop (43).

6. A lock bridge connecting a river dike to a river beach according to any one of claims 2-5, characterized in that: The assembled flat gate (1) is assembled by two side gate columns (13), a plurality of middle gate columns (12) and a plurality of steel baffle plates (11). The middle gate columns (12) are arranged side by side between the two side gate columns (13). The side parts of the side gate columns (13) and the middle gate columns (12) are provided with embedding grooves. The steel baffle plates (11) are arranged between adjacent side gate columns (13) and middle gate columns (12) and adjacent middle gate columns (12). The steel baffle plates (11) are embedded and arranged in the embedding grooves at both sides. The bridge body bottom plate (22) is provided with a gate slot (28). The gate slot (28) is provided with a steel baffle plate embedded part (15) and a gate column embedded part (18). The lower end of the steel baffle plate (11) is located in the gate slot (28) and is fixed by the steel baffle plate embedded part (15). The lower end of the middle gate column (12) is located in the gate slot (28) and is fixed by the gate column embedded part (18). The side gate column (13) is embedded in the bridge body side wall (21) and is fixed in the bridge body side wall (21) by the side embedded part (17).

7. A lock-bridge for connecting a river bank according to claim 6, characterized in that: The rubber pad is arranged at the assembling gap of the assembled flat gate (1).

8. A lock-bridge for connecting a river bank according to claim 7, characterized in that: The backwater surface of the assembled flat gate (1) is provided with a plurality of gate back supports (14). The gate back supports (14) are connected to the middle gate columns (12) one by one. The bridge body bottom plate (22) is provided with a back support slot (29). The back support slot (29) is provided with a back support embedded part (16). The bottom of the gate back support (14) is located in the back support slot (29) and is fixed by the back support embedded part (16).

9. A lock-bridge for connecting a river bank according to claim 8, characterized in that: The top of the gate slot (28) is detachably provided with a gate slot cover plate (26). The top of the back support slot (29) is detachably provided with a back support slot cover plate (27).

10. A lock-bridge for connecting a river bank according to claim 9, characterized in that: The bridge body bottom plate (22) is embedded with a drainage main pipe (6) and a plurality of drainage branch pipes (61). The drainage branch pipes (61) are connected to the drainage main pipe (6). Each drainage branch pipe (61) is connected to the gate slot (28) and the back support slot (29). The drainage main pipe (6) is connected to the municipal drainage pipe network.

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