Cable-stayed floating body tide gate

Abstract

The utility model discloses a cable-stayed floating body tide gate which comprises a left gate pier and a right gate pier which are symmetrically constructed on the left side and the right side of a river bank, and a left vertical gate groove and a right vertical gate groove are formed in the inner side faces of the left gate pier and the right gate pier. The gate bottom plate is buried in an estuary foundation and located between the left gate pier and the right gate pier, and a transverse containing gate groove is formed in the upper plate face of the gate bottom plate; the buoyancy tank gate is arranged in the transverse containing gate groove of the gate bottom plate, the left side portion and the right side portion of the buoyancy tank gate are located in the left vertical gate groove and the right vertical gate groove, and the buoyancy tank gate sinks and floats in a water filling and draining mode. The supporting and locking device is arranged between the buoyancy tank gate and the gate bottom plate and used for supporting, locking and fixing the sinking and floating position of the buoyancy tank gate. The gate is convenient and flexible to open and close, energy-saving, free of influence on the navigation function of a river channel, good in landscape performance, good in stress condition and free of limitation on the span of the gate, and meets the traffic requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to tide gate technical field especially relates to a cable-stayed floating body tide gate. BACKGROUND

[0002] With global climate warming and extreme climate frequency, sea and land surface temperature gradually rises and sea level gradually rises, and coastal areas suffer storm surge and other natural disasters frequently and intensify, and need to build tide gate in estuary. At present, large deep water tide gate at home and abroad has straight lift door, triangular door and floating body lying down door etc. Straight lift door usually adopts mechanical opening and closing, and the upper structure is big, and the landscape is poor, and the adaptability of large span is poor, the door library land of two banks of triangular door is more, and the opening and closing requirement is high, and the management operation difficulty is big, and the floating body lying down door is greatly influenced by siltation, and the durability is poor.

[0003] Therefore, the applicant finds the method for solving the above problems through beneficial exploration and research, and the technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that: for the deficiency of prior art, provide a kind of cable-stayed floating body tide gate that adaptability of large span, opening and closing are convenient, and landscape is good.

[0005] The technical problem to be solved by the utility model can adopt the following technical scheme:

[0006] A kind of cable-stayed floating body tide gate, comprising:

[0007] Left and right piers of symmetry construction in left and right sides of river bank, left and right vertical gate slots are formed on the inner side of left and right piers;

[0008] Gate bottom plate buried in estuary foundation and located between left and right piers, horizontal containing gate slot is formed on the upper plate surface of gate bottom plate;

[0009] Floating box gate is placed in the horizontal containing gate slot of gate bottom plate, and the left and right side portions thereof are located in the left and right vertical gate slots and realize sinking and floating by water filling and draining mode;And

[0010] Support locking device for supporting and locking fixing the sinking position of floating box gate is arranged between floating box gate and gate bottom plate;

[0011] When not tide, the floating box gate is sunk in the horizontal containing gate slot of gate bottom plate after being filled with water;When tide, the floating box gate is floated to tide position along the left and right vertical gate slots after being drained, and is supported and locked by the support locking device.

[0012] In an optimal embodiment of the utility model, the left and right gate piers adopt reinforced concrete structure or steel structure.

[0013] In an optimal embodiment of the utility model, the gate bottom plate is a reinforced concrete empty box bottom plate, which comprises a lower box plate, an upper box plate, a left box plate, a right box plate, a front box plate, a rear box plate, a plurality of intermediate horizontal partition plates and a plurality of intermediate longitudinal partition plates, the lower box plate, the upper box plate, the left box plate, the right box plate, the front box plate and the rear box plate enclose an empty box chamber, the plurality of intermediate horizontal partition plates and the plurality of intermediate longitudinal partition plates are arranged in the empty box chamber in a longitudinal and horizontal staggered manner and separate the empty box chamber into a plurality of separate bin bodies.

[0014] In an optimal embodiment of the utility model, the elevation of the top surface of the gate bottom plate is higher than the bottom surface of the river channel by 0.5m-1.0m.

[0015] In an optimal embodiment of the utility model, the floating box gate adopts an empty box steel gate structure, which comprises an upper gate plate, a lower gate plate, a left gate plate, a right gate plate, a front gate plate, a rear gate plate, intermediate longitudinal and horizontal support trusses and water filling and draining equipment, the upper gate plate, the lower gate plate, the left gate plate, the right gate plate, the front gate plate and the rear gate plate enclose a gate cavity, the intermediate longitudinal and horizontal support trusses are arranged in the gate cavity, and the water filling and draining equipment is arranged in the gate cavity and is used for filling water into the gate cavity or draining water in the gate cavity.

[0016] In an optimal embodiment of the utility model, the floating box gate is vertically divided into two sections, and the upper section floating box gate is arranged in the lower section floating box gate.

[0017] In an optimal embodiment of the utility model, the upper gate plate of the floating box gate is provided with an exhaust hole.

[0018] In an optimal embodiment of the utility model, the support locking device comprises a flexible cable assembly and a rigid support assembly; the flexible cable assembly is located on the high water level side, is connected between the floating box gate and the gate bottom plate and is used for locking and fixing the floating box gate when floating to the tide blocking position; and the rigid support assembly is located on the low water level side, is connected between the floating box gate and the gate bottom plate and is used for locking and fixing the floating box gate when floating to the tide blocking position.

[0019] In an optimal embodiment of the utility model, the flexible cable assembly comprises a plurality of flexible cables and a plurality of first sliding grooves, the plurality of first sliding grooves are arranged in the lateral direction at intervals on the upper plate surface of the gate bottom plate, and a first sliding groove locking member is arranged in each first sliding groove, the plurality of flexible cables are arranged in the lateral direction at intervals, one end of each flexible cable is hinged to the water retaining side of the floating gate, and the other end of each flexible cable is installed in the corresponding first sliding groove through a first sliding block, so that the flexible cable slides relative to the gate bottom plate, and the floating position of the floating gate can be controlled through the first sliding groove locking member.

[0020] In an optimal embodiment of the utility model, the flexible cable is made of underwater corrosion-resistant high-strength alloy steel cable or carbon fiber.

[0021] In an optimal embodiment of the utility model, the rigid support assembly comprises a plurality of rigid support rods and a plurality of second sliding grooves, the plurality of second sliding grooves are arranged in the lateral direction at intervals on the upper plate surface of the gate bottom plate, and a second sliding groove locking member is arranged in each second sliding groove, the plurality of rigid support rods are arranged in the lateral direction at intervals, one end of each rigid support rod is hinged to the non-water retaining side of the floating gate, and the other end of each rigid support rod is installed in the corresponding second sliding groove through a second sliding block, so that the rigid support rod slides relative to the gate bottom plate, and the floating position of the floating gate can be controlled through the second sliding groove locking member.

[0022] In an optimal embodiment of the utility model, the rigid support rod is made of underwater corrosion-resistant steel structure or high-strength reinforced concrete structure.

[0023] Due to the adoption of the above technical scheme, the utility model has the advantages of:

[0024] 1. The utility model realizes the sinking and floating of the gate by charging and discharging water in the floating gate, and is convenient, flexible, energy-saving and easy to open and close.

[0025] 2. The floating gate of the utility model is usually located underwater, does not affect the navigation function of the river, and has good landscape.

[0026] 3. The utility model balances the horizontal forces such as water pressure and wave pressure of the gate through the flexible cable and the rigid support, has good stress condition, and the gate span is not limited.

[0027] 4. The empty box bottom plate of the utility model can be used as a cross-river (river) tunnel, and meets the traffic requirements. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to make the technical means, creative features, purposes and effects of the present application more easily understood, the following further describes the present application with reference to the specific drawings.

[0029] Figure 1 is a plane schematic view of the cable-stayed floating body tide gate of the present application.

[0030] Figure 2 is Figure 1 A-A sectional view schematic view (the floating box gate is in the sunken state).

[0031] Figure 3 is Figure 1 A-A sectional view schematic view (the floating box gate is in the floating state).

[0032] Figure 4 is Figure 1 B-B sectional view schematic view (the floating box gate is in the sunken state).

[0033] Figure 5 is Figure 1 B-B sectional view schematic view (the floating box gate is in the floating state). DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, purposes and effects of the present application more easily understood, the following further describes the present application with reference to the specific drawings.

[0035] Referring to Figures 1 to 5 , the figure shows a cable-stayed floating body tide gate, which comprises left and right piers 100a, 100b, a gate bottom plate 200, a floating box gate 300 and a support locking device 400.

[0036] The left and right piers 100a, 100b are symmetrically constructed on the left and right sides of the river bank, and are made of reinforced concrete structure or steel structure. The inner side surfaces of the left and right piers 100a, 100b are formed with left and right vertical gate grooves 110a, 110b, which can bear a part of the horizontal force transmitted by the floating box gate 300 and limit the horizontal displacement of the floating box gate 300.

[0037] The gate bottom plate 200 is embedded in the estuary foundation and located between the left and right gate piers 100a, 100b. The gate bottom plate 200 can be implemented by sinking well, sinking pipe and the like. The upper plate surface of the gate bottom plate 200 is formed with a transverse accommodating gate groove 201, which can be used to accommodate the floating box gate 300. The gate bottom plate 200 is a reinforced concrete empty box bottom plate, which includes a lower box plate 210, an upper box plate 220, a left box plate 230, a right box plate 240, a front box plate 250, a rear box plate 260, a plurality of intermediate transverse partitions 270 and a plurality of intermediate longitudinal partitions 280. The lower box plate 210, the upper box plate 220, the left box plate 230, the right box plate 240, the front box plate 250 and the rear box plate 260 enclose an empty box chamber. The plurality of intermediate transverse partitions 270 and the plurality of intermediate longitudinal partitions 280 are arranged in the enclosed empty box chamber in a longitudinal and transverse staggered manner, and separate the empty box chamber into a plurality of separate compartments, facilitating manufacturing, transportation and sinking, and improving stress deformation conditions. The top surface of the gate bottom plate 200 is 0.5m-1.0m higher than the river bottom surface, which can be used as a river-crossing (river) tunnel to meet the traffic requirements.

[0038] The floating box gate 300 is located in the transverse accommodating gate groove 201 of the gate bottom plate 200, and the left and right sides thereof are located in the left and right vertical gate grooves 110a, 110b of the left and right gate piers 100a, 100b and are implemented by the water filling and draining mode. Specifically, the floating box gate 300 adopts an empty box steel gate structure, which includes an upper gate plate 310, a lower gate plate 320, a left gate plate 330, a right gate plate 340, a front gate plate 350, a rear gate plate 360, intermediate longitudinal and transverse support trusses 370 and water filling and draining equipment (not shown in the figure). The upper gate plate 310, the lower gate plate 320, the left gate plate 330, the right gate plate 340, the front gate plate 350 and the rear gate plate 360 enclose a gate cavity, the intermediate longitudinal and transverse support trusses 370 are arranged in the enclosed gate cavity, and the water filling and draining equipment is arranged in the gate cavity and is used to fill water into the gate cavity or drain water from the gate cavity. When the gate cavity is filled with water, the floating box gate 300 sinks into the transverse accommodating gate groove 201 of the gate bottom plate 200; when the water in the gate cavity is drained, the floating box gate 300 floats to the tide-retaining position to achieve water retention.

[0039] In order to reduce the height of the gate bottom plate 200, the floating box gate 300 can be vertically divided into two sections, and the upper section floating box gate is arranged in the lower section floating box gate. In addition, the upper gate plate 310 of the floating box gate 300 is provided with an exhaust hole to facilitate the balance of internal and external air pressure when the gate cavity is filled and drained.

[0040] The support locking device 400 is arranged between the floating caisson gate 300 and the gate bottom plate 200, and is used for locking and fixing the floating position of the floating caisson gate 300, and balancing the horizontal load such as water pressure and wave pressure during tide blocking. In the embodiment, the support locking device 400 comprises a flexible cable assembly 410 and a rigid support assembly 420.

[0041] The flexible cable assembly 410 is located on the high water level side, is connected between the floating caisson gate 300 and the gate bottom plate 200, and is used for locking and fixing the floating caisson gate 300 to the tide blocking position. Specifically, the flexible cable assembly 410 comprises a plurality of flexible cables 411 and a plurality of first sliding grooves 412, the first sliding grooves 412 are arranged in the lateral direction on the upper plate surface of the gate bottom plate 200, each first sliding groove 412 is provided with a first sliding groove locking member (not shown in the figure), and the flexible cables 411 are arranged in the lateral direction, one end of each flexible cable 411 is hinged to the water blocking side (front side) of the floating caisson gate 300, and the other end of each flexible cable 411 is installed in the corresponding first sliding groove 412 through a first sliding block (not shown in the figure), so that the flexible cable 411 slides relative to the gate bottom plate, and the floating position of the floating caisson gate 300 can be controlled by the first sliding groove locking member. In the embodiment, the flexible cable 411 is preferably made of an underwater corrosion-resistant high-strength alloy steel cable or carbon fiber.

[0042] The rigid support assembly 420 is located on the low water level side, is connected between the floating caisson gate 300 and the gate bottom plate 200, and is used for locking and fixing the floating caisson gate 300 to the tide blocking position. Specifically, the rigid support assembly 420 comprises a plurality of rigid support rods 421 and a plurality of second sliding grooves 422, the second sliding grooves 422 are arranged in the lateral direction on the upper plate surface of the gate bottom plate 200, each second sliding groove 422 is provided with a second sliding groove locking member (not shown in the figure), and the rigid support rods 421 are arranged in the lateral direction, one end of each rigid support rod 421 is hinged to the non-water blocking side (rear side) of the floating caisson gate 300, and the other end of each rigid support rod 421 is installed in the corresponding second sliding groove 422 through a second sliding block (not shown in the figure), so that the rigid support rod 421 slides relative to the gate bottom plate 200, and the floating position of the floating caisson gate 300 can be controlled by the second sliding groove locking member. In the embodiment, the rigid support rod 421 is made of an underwater corrosion-resistant steel structure or a high-strength reinforced concrete structure.

[0043] When the tide is not blocked, the floating caisson gate 300 is filled with water and placed in the transverse containing door groove 201 of the gate bottom plate 200; when the tide is blocked, the floating caisson gate 300 is drained and floated to the tide blocking position along the left and right vertical door grooves 110a, 110b of the left and right piers 100a, 100b, and is supported and locked by the support locking device 400.

[0044] The construction method of the cable-stayed floating body tide gate comprises the following steps:

[0045] Step S1, prefabricate the gate bottom plate 200 in the dock, and install the first sliding groove 412 and the second sliding groove 422 and other auxiliary facilities on the upper plate surface of the prefabricated gate bottom plate 200;

[0046] Step S2, float the prefabricated gate bottom plate 200, and sink it to the predetermined position of the estuary foundation;

[0047] Step S3, cast or prefabricate the left and right gate piers 100a, 100b at the two ends on site on the two sides of the river bank;

[0048] Step S4, prefabricate the assembled floating box gate 300 in the dock, float the floating box gate 300 to the upper side of the gate bottom plate 200, and sink it into the transverse containing door groove 201 of the floating box gate 200;

[0049] Step S5, underwater installation of the flexible cable 411 and the rigid support rod 421.

[0050] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable-stayed floating body barrage, characterized in that, The utility model relates to a kind of river-crossing floodgate structures, including: Symmetrically built left and right pier on the left and right sides of river bank, left and right vertical gate slot are formed on the inner side of the left and right pier; Gate bottom plate is buried in estuary foundation and located between the left and right pier, horizontal accommodating gate slot is formed on the upper plate surface of the gate bottom plate; Floating caisson gate is placed in the horizontal accommodating gate slot of the gate bottom plate, and its left and right sides are located in the left and right vertical gate slot and realize sinking and floating by filling and draining mode; And Support locking device is arranged between the floating caisson gate and gate bottom plate, which is used for supporting and locking the sinking position of the floating caisson gate; When non-tidal, the floating caisson gate is sunk in the horizontal accommodating gate slot of the gate bottom plate after filling water;When tide, the floating caisson gate is floated to tide position along the left and right vertical gate slot after draining, and is supported and locked by the support locking device.

2. The cable-stayed floating body barrage of claim 1, wherein, The left and right pier is made of reinforced concrete structure or steel structure.

3. The cable-stayed floating body barrage of claim 1, wherein, The gate bottom plate is reinforced concrete empty box bottom plate, which includes lower box plate, upper box plate, left box plate, right box plate, front box plate, rear box plate, a plurality of intermediate transverse partitions and a plurality of intermediate longitudinal partitions, the lower box plate, the upper box plate, the left box plate, the right box plate, the front box plate and the rear box plate are enclosed to form an empty box chamber, the plurality of intermediate transverse partitions and the plurality of intermediate longitudinal partitions are arranged in the empty box chamber in a longitudinal and transverse staggered manner, and the empty box chamber is divided into a plurality of separate compartments.

4. The cable-stayed floating body barrage of claim 3, wherein, The top surface elevation of the gate bottom plate is 0.5-1.0 m higher than the river bottom surface.

5. The cable-stayed floating body barrage of claim 1, wherein, The floating caisson gate is made of empty box steel gate structure, which includes upper gate plate, lower gate plate, left gate plate, right gate plate, front gate plate, rear gate plate, intermediate longitudinal and transverse support truss and filling and draining equipment, the upper gate plate, the lower gate plate, the left gate plate, the right gate plate, the front gate plate and the rear gate plate are enclosed to form a gate cavity, the intermediate longitudinal and transverse support truss is arranged in the gate cavity, and the filling and draining equipment is arranged in the gate cavity, which is used for filling water in the gate cavity or draining water in the gate cavity.

6. The cable-stayed floating body barrage of claim 5, wherein, The floating caisson gate is divided into two sections in vertical direction, and the upper section floating caisson gate is arranged in the lower section floating caisson gate.

7. The cable-stayed floating body barrage of claim 5, wherein, The upper gate plate of the floating caisson gate is provided with exhaust hole.

8. The cable-stayed floating body barrage according to any one of claims 1 to 7, characterized in that, The support locking device includes flexible cable assembly and rigid support assembly;The flexible cable assembly is located on high water level side, connected between the floating caisson gate and the gate bottom plate, and is used for locking the floating caisson gate to tide position;The rigid support assembly is located on low water level side, connected between the floating caisson gate and the gate bottom plate, and is used for locking the floating caisson gate to tide position.

9. The cable-stayed floating body barrage of claim 8, wherein, The flexible cable assembly comprises a plurality of flexible cables and a plurality of first sliding grooves, the first sliding grooves are arranged in a transverse direction on the upper surface of the gate bottom plate, and a first sliding groove locking member is arranged in each first sliding groove; the flexible cables are arranged in a transverse direction, one end of each flexible cable is hinged to the water retaining side of the floating gate, and the other end of each flexible cable is installed in a corresponding first sliding groove through a first sliding block, so that the flexible cables slide relative to the gate bottom plate, and the floating position of the floating gate can be controlled through the first sliding groove locking members.

10. The cable-stayed floating body barrage of claim 9, wherein, The flexible cables are made of underwater corrosion-resistant high-strength alloy steel cables or carbon fibers.

11. The cable-stayed floating body barrage of claim 8, wherein, The rigid support assembly comprises a plurality of rigid support rods and a plurality of second sliding grooves, the second sliding grooves are arranged in a transverse direction on the upper surface of the gate bottom plate, and a second sliding groove locking member is arranged in each second sliding groove; the rigid support rods are arranged in a transverse direction, one end of each rigid support rod is hinged to the non-water retaining side of the floating gate, and the other end of each rigid support rod is installed in a corresponding second sliding groove through a second sliding block, so that the rigid support rods slide relative to the gate bottom plate, and the floating position of the floating gate can be controlled through the second sliding groove locking members.

12. The cable-stayed floating body barrage of claim 11, wherein, The rigid support rods are made of underwater corrosion-resistant steel structures or high-strength reinforced concrete structures.

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