CN219671056U - Aqueduct bridge with ship interchange - Google Patents
Aqueduct bridge with ship interchange Download PDFInfo
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- CN219671056U CN219671056U CN202320852986.XU CN202320852986U CN219671056U CN 219671056 U CN219671056 U CN 219671056U CN 202320852986 U CN202320852986 U CN 202320852986U CN 219671056 U CN219671056 U CN 219671056U
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- aqueduct
- bridge
- trusses
- river
- rib
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- 230000007704 transition Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002955 isolation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an aqueduct bridge with a ship interchange, which relates to the technical field of aqueduct bridges and comprises a bridge body, a supporting and tensioning structure and a river transition channel; the upper side of the river transition channel is communicated with one side of the bridge body, and the lower side of the river transition channel extends into a river; the support tensioning structure comprises a bridge pier, two rib arch aqueduct trusses, a plurality of inhaul cables and two groups of arch trusses; the two rib aqueduct trusses are symmetrically arranged on the upper side of the bridge pier, the two rib aqueduct trusses bypass the upper side of the bridge body, the plurality of inhaul cables are uniformly distributed on the two sides of the rib aqueduct trusses, the two ends of the plurality of inhaul cables are respectively connected with the bridge body, one sides of the two groups of arched trusses are respectively overlapped with the bridge pier, and the other sides of the two groups of arched trusses are respectively overlapped with the river bank; the utility model combines various structures such as steel truss, cable-stayed system, rib and the like, and realizes the span of larger span.
Description
Technical Field
The utility model relates to the technical field of aqueduct bridges, in particular to an aqueduct bridge with a ship interchange.
Background
The canal is used as a navigation canal for manual excavation, water resources at a certain place are transported to a region with less water resources, such as a river guiding, water saving and water saving canal, an aqueduct bridge through which water flows is specially built, the common aqueduct form is provided with a fully-closed type groove-shaped beam, a truss-type groove-shaped beam and the like in terms of the main girder form of the aqueduct bridge, the whole rigidity of the closed type groove-shaped beam is high, but the closed type groove-shaped beam is a fully-closed section, the processing, transportation, maintenance and maintenance aspects are complex, the truss-type aqueduct structure is complex, the construction difficulty is high, the wind resistance and the supporting stability are insufficient, and the truss-type aqueduct is mainly used under medium span conditions under the influence of material characteristics; and the existing aqueduct bridge and the passing river ship cannot pass through, so that the transportation between the canal and the river is hindered.
Disclosure of Invention
The utility model aims to provide an aqueduct bridge with a ship interchange, which solves the problems that the existing aqueduct bridge is complex in terms of processing, transportation, maintenance and maintenance, or has insufficient wind resistance and support stability, is influenced by material characteristics, and can not pass through a river ship passing through the aqueduct bridge, and prevents traffic and transportation between a canal and a river.
The utility model solves the technical problems through the following technical scheme that the utility model comprises a bridge body, a supporting and tensioning structure and a river transition channel; the upper side of the river transition channel is communicated with one side of the bridge body, and the lower side of the river transition channel extends into a river;
the support tensioning structure comprises a bridge pier, two rib arch aqueduct trusses, a plurality of inhaul cables and two groups of arch trusses; the two rib aqueduct trusses are symmetrically arranged on the upper side of the bridge pier, the two rib aqueduct trusses bypass the upper side of the bridge body, the plurality of inhaul cables are uniformly distributed on the two sides of the rib aqueduct trusses, the two ends of the inhaul cables are respectively connected with the bridge body, one sides of the two groups of arch trusses are respectively overlapped with the bridge pier, and the other sides of the two groups of arch trusses are respectively overlapped with the river bank.
Preferably, the inhaul cable between the two rib arch aqueduct trusses is a transverse part, and the inhaul cable connecting the rib arch aqueduct trusses and the bridge body is an inclined part.
Preferably, the upper side of the bridge body forms a left travel channel and a right travel channel through the isolation fence.
Preferably, the isolation fence is provided with two steering openings.
Preferably, the number of the river transition channels communicated with each running channel is two, and the two river transition channels are respectively positioned at two sides of the bridge body.
Preferably, the river transition channel is arc-shaped and gradually inclines downwards.
Preferably, a plurality of isolation gates are arranged in the river transition channel, and the isolation gates isolate the river transition channel to form a plurality of gate chambers.
Preferably, the isolation gate comprises two sealing plates and two rotating columns, wherein the two sealing plates are symmetrically arranged, the outer sides of the sealing plates are rotationally connected with the rotating columns, and the two sealing plates are respectively driven to rotate through a hydraulic system.
Preferably, a water injection system and a water drainage system are arranged in each gate chamber.
Preferably, the bridge body, the bridge pier and the river transition channel are all made of foamed aluminum coated concrete materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. the multi-structure steel truss is combined with various structures such as a steel truss, a cable-stayed system and ribs, the span of a large span is realized by combining the various structures, and the multi-structure steel truss has good comprehensive performance;
2. the bridge combines the stress characteristics of the arch truss structure and the string-stretching suspension cable structure, wherein the high-strength steel stranded wires serving as suspension cables at two sides fully utilize the tensile property of the high-strength steel stranded wires to provide enough tension for the bridge, and the bridge is pulled up and pulled down to form a self-balancing system due to the lower string-stretching structure, so that the whole bridge is in a self-balancing stress state;
3. meanwhile, a ribbed aqueduct is adopted, and transverse tie beam nodes are used among the ribs to strengthen the integrity of the ribs and ensure the transverse stability of the ribs; the arch structure can improve durability, has attractive appearance, occupies small area, and realizes low-influence development;
4. the rib aqueduct adopts a truss structure, the truss structure is simple and convenient to manufacture and install, the application span range is large, the rib structure with large and medium spans can be prefabricated, lifted and spliced in a segmented mode, the engineering quantity is small, the construction safety is improved, and the environmental pollution is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
The figures represent the numbers:
11-pier; 12-rib aqueduct trusses; 13-a transverse portion; 14-oblique part; 15-arch truss; 2-bridge; 21-a driving channel; 22-isolation fence; 23-turning ports; 3-isolating gates; 31-rotating the column; 32-a closing plate; 4-river transition channel.
Detailed Description
The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.
Example 1
The embodiment provides a technical scheme: 1-2, the aqueduct bridge with the ship interchange comprises a bridge body 2 and a supporting and tensioning structure; the support tensioning structure comprises a bridge pier 11, two rib arch aqueduct trusses 12, a plurality of inhaul cables and two groups of arch trusses 15;
the two rib arch aqueduct trusses 12 are symmetrically arranged on the upper side of the bridge pier 11, the two rib arch aqueduct trusses 12 bypass the upper side of the bridge body 2, a plurality of inhaul cables are uniformly distributed on two sides of the rib arch aqueduct trusses 12, two ends of the inhaul cables are respectively connected with the bridge body 2, inhaul cables between the two rib arch aqueduct trusses 12 are transverse parts 13, the transverse parts 13 can effectively tighten the two rib arch aqueduct trusses 12, inhaul cables connecting the rib arch aqueduct trusses 12 and the bridge body 2 are oblique parts 14, and the oblique parts 14 on two sides can perform upward pulling function on the bridge body 2;
one side of each of the two groups of arched trusses 15 is overlapped with the bridge pier 11, the other side of each of the two groups of arched trusses 15 is overlapped with the river bank, and the arched trusses 15 can effectively support the bridge body 2 to play an important bearing role;
the bridge body 2 is communicated with the river through a river transition channel 4; the upper side of the river transition channel 4 is communicated with one side of the bridge body 2, and the lower side of the river transition channel 4 extends into the river so as to facilitate the ship to travel between the bridge body 2 and the river.
At the layer of the force transfer system of the model structure, various structures such as a steel truss 15, a cable-stayed system, a rib and the like are combined, and the span of a large span is realized by combining the various structures. In the aspect of the main beam form, common aqueduct forms comprise a totally-enclosed type groove-shaped beam, a truss-type groove-shaped beam and the like, the whole rigidity of the enclosed type groove-shaped beam is high, but the enclosed type groove-shaped beam is a totally-enclosed section, the processing, the transportation, the maintenance and the maintenance are complicated, the truss-type aqueduct is definite in stress, the landscape permeability is good, and the enclosed type groove-shaped beam is more suitable for a navigation aqueduct with an oversized water section. By comparing the truss type girder arch combined system with the parallel truss type groove type girder, the truss type girder arch combined system scheme is provided according to local conditions because the clearance margin under the bridge is larger.
The bridge combines the stress characteristics of the arch truss structure 15 and the string suspension cable structure 14, wherein the high-strength steel stranded wires serving as suspension cables at two sides fully utilize the tensile property of the high-strength steel stranded wires, and provide enough tension for the bridge. The bridge is pulled up and pulled down to form a self-balancing system due to the lower string structure, so that the whole bridge is in a self-balancing stress state. Meanwhile, the aqueduct 12 with the rib structure is adopted, and the transverse tie beam nodes are used among the ribs to strengthen the integrity of the ribs and ensure the transverse stability of the ribs. The arch structure can improve durability, has attractive appearance, small occupied area of the column piers and realizes low-influence development. The rib aqueduct 12 adopts a truss structure, the truss structure 12 is simple and convenient to manufacture and install, the adaptive span range is large, the rib structure with large and medium spans can be prefabricated and spliced in a segmented mode, the engineering quantity is small, the construction safety is improved, and the environmental pollution is reduced.
The bridge is made of foam aluminum-encased concrete materials, and when a ship impacts the bridge at a certain speed and angle, the ship is pulled out of the bow through deformation of the foam aluminum-encased concrete, so that more kinetic energy is reserved or taken away by the vehicle. The foam aluminum-encased concrete absorbs most of the kinetic energy lost by the vehicle through elastic deformation and crushing deformation, so that the deformation energy of the vehicle and the bridge pier 11 is greatly reduced, and the vehicle and the bridge pier 11 are well protected. Meanwhile, the foamed aluminum-encased concrete can effectively reduce the transverse displacement of the pier top and the pier bottom, wherein the transverse displacement of the pier top is reduced more, the normal use requirement of the pier top can be met, and the pier top and the pier bottom can be well protected.
Example two
The present embodiment is further optimized based on the foregoing embodiment, and the same parts as the foregoing technical solutions will not be described herein, as shown in fig. 2, further in order to better implement the present utility model, particularly, the following setting manner is adopted: the upper side of the bridge body 2 forms a left travelling channel 21 and a right travelling channel 21 through a separation fence 22, the two travelling channels 21 respectively have two different travelling directions, so that travelling is orderly, and a pedestrian landscape pavement can be arranged on the outer side of the travelling channel 21 to drive local tourism development, meanwhile, the ecology of tourists and a protection area is isolated, the mutual independence and mutual influence of the wetland and the crowd environment are ensured, the local village is promoted to be in happiness, and the local village is promoted to be in happiness;
in order to enable steering running, a steering opening 23 is formed in the isolation fence 22, a steering position is provided for the ship, and the number of the steering openings 23 is two, so that the steering of the ships in different directions is avoided;
the number of the river transition channels 4 is four, the four river transition channels 4 are respectively positioned at two sides of the bridge body 2, the two river transition channels 4 at the same side are communicated with the driving navigation pipe, and the two driving navigation channels 21 at the same side are respectively provided with channels for the inner ship to enter the river from the bridge body 2 and the river to enter the bridge body 2.
Example III
The present embodiment is further optimized based on the foregoing embodiment, and the same parts as the foregoing technical solutions will not be described herein, as shown in fig. 2-3, and in order to better implement the present utility model, the following arrangement mode is specifically adopted: a plurality of isolation gates 3 are arranged in the river transition channel 4, and the river transition channel 4 is of an arc-shaped gradually downward inclined structure, so that the required area can be reduced;
each sluice chamber is internally provided with a water injection system and a drainage system, each water injection system and each drainage system comprises a water pumping device, the water pumping device of each water injection system is used for pumping water in the running channel 21 into the next sluice chamber, so that the water level in the sluice chamber is consistent with the water level in the running channel 21, a ship moves into the sluice chamber, the water pumping device of the drainage system in the sluice chamber gradually discharges water in the sluice chamber to the sluice chamber of the next sluice chamber, the water levels in the two sluice chambers are the same, and the isolation sluice 3 is opened to enter the sluice chamber of the next sluice chamber and sequentially reciprocate until the ship moves into a river; when the ship moves from the river to the bridge body 2, the water level in the lock chamber is raised by using the water pumping device of the water injection system, so that the ship is gradually raised from a low position to a high position until the ship moves into the driving channel 21, and the water in the lock chamber is discharged by the water discharging system, so that the water level of the water is consistent with the water level of an adjacent lock chamber or river; thereby realizing the alternate running of the ship in the bridge body 2 and the river;
the isolation gate 3 comprises two sealing plates 32 and two rotating columns 31 which are symmetrically arranged, the outer sides of the sealing plates 32 are rotationally connected with the rotating columns 31, the two sealing plates 32 are respectively driven to rotate by a hydraulic system, and when the two sealing plates 32 are closed, a gate chamber is sealed, so that water injection or drainage can be performed.
The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a take aqueduct bridge of marine interchange which characterized in that: comprises a bridge body, a supporting and tensioning structure and a river transition channel; the upper side of the river transition channel is communicated with one side of the bridge body, and the lower side of the river transition channel extends into a river;
the support tensioning structure comprises a bridge pier, two rib arch aqueduct trusses, a plurality of inhaul cables and two groups of arch trusses; the two rib aqueduct trusses are symmetrically arranged on the upper side of the bridge pier, the two rib aqueduct trusses bypass the upper side of the bridge body, the plurality of inhaul cables are uniformly distributed on the two sides of the rib aqueduct trusses, the two ends of the inhaul cables are respectively connected with the bridge body, one sides of the two groups of arch trusses are respectively overlapped with the bridge pier, and the other sides of the two groups of arch trusses are respectively overlapped with the river bank.
2. The aqueduct bridge of claim 1, wherein the cables between two rib-arch aqueduct trusses are transverse sections and the cables connecting the rib-arch aqueduct trusses to the bridge body are oblique sections.
3. The aqueduct bridge with the ship interchange according to claim 1, wherein the upper side of the bridge body forms a left driving channel and a right driving channel through a partition.
4. The aqueduct bridge with the ship interchange according to claim 3, wherein the isolation fence is provided with two steering ports.
5. A aqueduct bridge with a marine interchange according to claim 3, wherein the number of river transition channels in communication with each of the travel channels is two, the two sets of river transition channels being located on either side of the bridge body.
6. The aqueduct bridge of claim 1, wherein the river transition channel is arcuate and progressively inclined downwardly.
7. The aqueduct bridge with the ship interchange according to claim 1, wherein a plurality of isolation gates are arranged in the river transition channel, and the isolation gates isolate the river transition channel to form a plurality of lock chambers.
8. The aqueduct bridge with the ship interchange according to claim 7, wherein the isolation gate comprises two sealing plates and two rotating columns which are symmetrically arranged, the outer sides of the sealing plates are rotationally connected with the rotating columns, and the two sealing plates are respectively driven to rotate by a hydraulic system.
9. The aqueduct bridge of claim 7, wherein each of the gate chambers is configured with a water injection system and a water drainage system.
10. The aqueduct bridge with the ship interchange according to claim 1, wherein the bridge body, the bridge pier and the river transition channel are all made of foamed aluminum coated concrete materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852986.XU CN219671056U (en) | 2023-04-17 | 2023-04-17 | Aqueduct bridge with ship interchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852986.XU CN219671056U (en) | 2023-04-17 | 2023-04-17 | Aqueduct bridge with ship interchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671056U true CN219671056U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320852986.XU Active CN219671056U (en) | 2023-04-17 | 2023-04-17 | Aqueduct bridge with ship interchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671056U (en) |
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2023
- 2023-04-17 CN CN202320852986.XU patent/CN219671056U/en active Active
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