CN219240262U - Short-distance spliced bridge capable of being extended and reinforced - Google Patents
Short-distance spliced bridge capable of being extended and reinforced Download PDFInfo
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- CN219240262U CN219240262U CN202320294245.4U CN202320294245U CN219240262U CN 219240262 U CN219240262 U CN 219240262U CN 202320294245 U CN202320294245 U CN 202320294245U CN 219240262 U CN219240262 U CN 219240262U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an extendable and reinforced short-distance spliced bridge, which comprises the following components: the connecting plate is arranged into a double-layer plate body clamping installation structure, the two sides of the connecting plate are symmetrically provided with a re-bullet cabin, one side of the re-bullet cabin is contacted with one end of the movable push plate, an L-shaped cavity penetrating through the re-bullet cabin is arranged in the connecting plate, and the other end of the L-shaped cavity of the connecting plate is in butt joint with an air bag belt of the telescopic air bag plate; and the magnetic suction plate arranged on the inner wall of the bottom end of the splice plate I is mutually sucked with the magnetic suction plates of 1 telescopic airbag plate. This extensible reinforced short distance concatenation bridge is located the splice plate bilateral symmetry installation with the inside splice plate of device first and splice plate two through the bolt for splice plate first and splice plate two symmetry are detained mutually and are installed in the splice plate both sides, and the magnetism of the flexible gasbag board surface of cooperation inside cavity promotion is inhaled at splice plate first and splice plate second inner wall, and the quick piece of unpick and quick installation of later stage of being convenient for.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to an extensible reinforced short-distance spliced bridge.
Background
In order to adapt to the traffic industry of modern high-speed development, bridges are also extended to span mountain stream, poor geology or buildings which are erected to meet other traffic requirements and enable the vehicles and pedestrians to safely and smoothly pass through the structures, and splicing bridges with snacks are erected in a short distance in order to cooperate with the construction of the bridges at the beginning of bridge erection engineering, so that the smooth progress of bridge engineering is assisted.
In the temporary short-distance bridge engineering of erection, most adopt steel construction solder joint concatenation to constitute, increase the degree of difficulty of later stage's unpick, easily cause the destruction to newly-built bridge body, and fixed distance's concatenation formula bridge equipment structure, be difficult to cooperate the change cyclic utilization of different short-distance lengths to use, reduction device's utilization ratio, and when carrying out the installation operation between two adjacent bridges facing, need to transport the bridge that finishes processing in the mill at 2 bridge periphery waiting installations, need corresponding bearing structure provide supplementary reinforcement for the installation of bridge in the installation.
Disclosure of Invention
The utility model aims to provide an extendable and reinforced short-distance spliced bridge, which solves the problems that in the temporary short-distance bridge erected in the background technology, steel structure splicing is mostly adopted, the difficulty of later disassembling is increased, the spliced bridge with fixed distance is difficult to be used in combination with the changes of different lengths, the utilization rate of a device is reduced, and in the bridge installation operation, a corresponding receiving structure is needed in the installation of the processed bridge to provide auxiliary reinforcement for the installation of the bridge.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extensible reinforced short-distance spliced bridge, includes the splice plate, and it sets up to double-deck plate block mounting structure, the splice plate bilateral symmetry is provided with the bullet again storehouse, and bullet again storehouse one side and movable push pedal one end contact, the splice plate is inside to be provided with the L form cavity that runs through with bullet again storehouse, and the other end of the L form cavity of splice plate and the gasbag area butt joint of flexible gasbag board;
the first splice plate is characterized in that the magnetic suction plate arranged on the inner wall of the bottom end of the first splice plate is attracted with the magnetic suction plate of 1 telescopic airbag plate, the magnetic suction plate of the other 1 telescopic airbag plate is attracted with the magnetic suction plate on the inner wall of the bottom end of the second splice plate, the second splice plate is connected with the first splice plate in a clamping way, and the bottom ends of the first splice plate and the second splice plate are connected with one end of a connecting rotating plate in a sliding way;
the first push rod is in sliding connection with the second splice plate, the first push rod is in the first gas injection channel, 1 shrinkage gas belt is arranged at an inner port of the first gas injection channel, one end of the shrinkage gas belt is in butt joint with one end face of the first plug rod, the first plug rod is inserted into the first splice plate, and the second gas injection channel is arranged in the first splice plate.
By adopting the technical scheme, the device is convenient for provide prolonged reinforcement operation, and bridge auxiliary engineering for providing splicing on two sides of a bridge is convenient to carry out.
Preferably, the upper end of the connecting plate is provided with a groove which is rotationally connected with the connecting rotating plate, and both sides of the connecting plate are provided with sliding grooves which are in sliding connection with the movable push plate.
By adopting the technical scheme, the installation operation of the connecting plate and the connecting rotating plate is convenient, and the disassembly and assembly operation of the device is convenient.
Preferably, the movable push plate penetrates through the outer layer structure of the connecting plate, and threaded holes aligned with the round grooves at the bottom ends of the first splice plate and the second splice plate are formed in the movable push plate.
By adopting the technical scheme, the movable push plate, the splice plate I and the splice plate II are convenient to position, install and use.
Preferably, the outer walls of the splice plate I and the splice plate II are respectively provided with a rectangular groove connected with the bridge in a clamping manner, and the bottom ends of the splice plate I and the splice plate II are respectively provided with a sliding groove sliding with the connecting rotating plate.
By adopting the technical scheme, the splice plate I and the splice plate II are convenient to provide stable auxiliary operation, and the device is convenient to stably and movably assemble.
Preferably, the connecting rotating plate is rotationally connected with the strip-shaped plate through a rectangular plate body, two ends of the strip-shaped plate connected with the rotating plate are rotationally connected, and the upper end of the rectangular plate connected with the rotating plate is provided with a trapezoid block structure at the contact ends of the first push rod and the second push rod.
By adopting the technical scheme, the connecting rotary plate is convenient to connect, and the connecting plate is matched with the first splice plate and the second splice plate to provide installation assistance.
Preferably, the second air injection channel is internally and slidably connected with a second push rod, the second port of the air injection channel is provided with another 1 shrinkage air belt, the shrinkage air belt is in butt joint with the two end surfaces of the inserting rod, and one end of the inserting rod is inserted into the second splice plate.
By adopting the technical scheme, the second air injection passage is convenient for limiting the movement of the push rod, and the guiding operation of the air is convenient.
Compared with the prior art, the utility model has the beneficial effects that: this but short distance concatenation bridge of extension reinforcement:
1. when the device is used, the splice plate I and the splice plate II in the device are symmetrically arranged on two sides of the splice plate through bolts, so that the splice plate I and the splice plate II are symmetrically buckled on two sides of the splice plate, and the magnetic suction plate matched with the surface of the telescopic airbag plate pushed by the internal cavity is adsorbed on the inner walls of the splice plate I and the splice plate II, thereby facilitating the rapid disassembly and the rapid installation in the later stage;
2. through the engagement of the Z-shaped structures formed between the splice plate I and the splice plate II in the device, when different lengths are required to be adjusted for use, the plug rods in the splice plate are matched for mutual insertion and positioning, assistance is provided when the internal structure of the device is prolonged for use, the installation distance between the splice plate and the bridge can be conveniently prolonged, the splice plate is matched with the plug rods I and the plug rods II for mutual locking after the splice plate is inserted and installed relatively to the bridge, and the reinforcement using effect is effectively improved;
3. the groove in the first splice plate and the second splice plate is arranged inside the device, splice installation is provided for the two adjacent bridge fracture bottoms, the first splice plate and the second splice plate are matched with each other, the splice plate is arranged at the bottom of the bridge to be installed to form an auxiliary frame structure for supporting, and a reinforcing and supporting use effect is provided for bridge installation.
Drawings
FIG. 1 is a schematic diagram of the overall internal front view of the present utility model;
FIG. 2 is a schematic view of the overall internal rear view structure of the present utility model;
FIG. 3 is a schematic diagram of the overall internal cross-sectional side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a splice plate; 2. a re-magazine; 3. a movable push plate; 4. a telescoping airbag plate; 5. splice plate I; 6. splice plates II; 7. connecting a rotating plate; 8. a push rod I; 9. an air injection passage I; 10. shrinking the air belt; 11. the first inserting rod is arranged; 12. a second push rod; 13. an air injection passage II; 14. and a second inserting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the short-distance spliced bridge comprises a splicing plate 1, a rebound bin 2, a movable push plate 3, a telescopic airbag plate 4, a splicing plate I5, a splicing plate II 6, a connecting rotating plate 7, a push rod I8, an air injection channel I9, a contracted air belt 10, a plug rod I11, a push rod II 12, an air injection channel II 13 and a plug rod II 14;
the connecting plate 1 is arranged into a double-layer plate body clamping and installing structure, a rebound bin 2 is symmetrically arranged on two sides of the connecting plate 1, one side of the rebound bin 2 is in contact with one end of a movable push plate 3, an L-shaped cavity penetrating through the rebound bin 2 is arranged inside the connecting plate 1, the other end of the L-shaped cavity of the connecting plate 1 is in butt joint with an air bag belt of the telescopic air bag plate 4, a groove in rotary connection with a connecting rotary plate 7 is formed in the upper end of the connecting plate 1, sliding grooves in sliding connection with the movable push plate 3 are formed in two sides of the connecting plate 1, the movable push plate 3 penetrates through the outer layer structure of the connecting plate 1, and threaded holes aligned with circular grooves at the bottom ends of a splice plate I5 and a splice plate II 6 are formed inside the movable push plate 3;
when the connecting plate is used, the upper end of the inner layer plate body of the connecting plate 1 is rotationally connected with the two ends of the connecting rotating plate 7, as shown in fig. 1, the bottom ends of the plate body of the connecting rotating plate 7 and the 4 strip-shaped plates are in clamping connection with the upper end of the inner layer plate body of the connecting plate 1, the rebound chambers 2 positioned at the two sides of the inner layer plate body of the connecting plate 1 are composed of elastic silica gel sheets, one ends of the rebound chambers 2 are contacted with the movable push plate 3, as shown in fig. 1 and 4, the movable push plate 3 penetrates through the outer layer plate body and the inner layer plate body of the connecting plate 1 to realize back and forth sliding, and when the movable push plate 3 is synchronously pushed to the inside of the connecting plate 1 by the bottom ends of the splice plate 1 and the splice plate 6, the rebound chambers 2 are extruded, so that gas in the rebound chambers 2 passes through the other ends of the L-shaped cavities of the connecting plate 1, and the air bag belts of the telescopic air bag plates 4 are pushed to stretch, and the telescopic air bag plates 4 are contacted to the inner walls of the splice plate 5 and the bottom ends of the splice plate 6;
the magnetic suction plates arranged on the inner walls of the bottom ends of the splice plates I5 are attracted with the magnetic suction plates of the 1 telescopic airbag plates 4, the magnetic suction plates of the other 1 telescopic airbag plates 4 are attracted with the magnetic suction plates of the inner walls of the bottom ends of the splice plates II 6, the splice plates II 6 are connected with the splice plates I5 in a clamping way, the bottom ends of the splice plates I5 and the splice plates II 6 are connected with one end of a connecting rotating plate 7 in a sliding way, rectangular grooves connected with bridges in a clamping way are formed in the outer walls of the splice plates I5 and the splice plates II 6, sliding grooves connected with the connecting rotating plate 7 are formed in the bottom ends of the splice plates I5 and the splice plates II 6, the connecting rotating plate 7 is connected with the strip plates in a rotating way through rectangular plate bodies, two ends of the strip plates connected with the rotating plate 7 are connected in a rotating way, and trapezoid block structures at the contact ends of the push rods I8 and II 12 are arranged at the upper ends of the rectangular plates connected with the rotating plate 7;
when the whole length needs to be prolonged, the joint plate 1 is dragged upwards, so that the joint plate 1 enters the interiors of the bottom ends of the joint plate I5 and the joint plate II 6, the magnetic suction plates of the telescopic airbag plate 4 are attracted with the magnetic suction plates of the inner walls of the bottom ends of the adjacent joint plate I5 or joint plate II 6 by being pushed by air, so that the magnetic suction plates of the telescopic airbag plate 4 are connected with the magnetic suction plates of the joint plate I5 or joint plate II 6, as shown in figure 1, when in use, the rectangular plate body connected with the rotary plate 7 pushes the strip-shaped plates connected with the rotary plate 7 to rotate along with the lifting of the joint plate 1, so that the strip-shaped plates connected with the rotary plate 7 slide along the strip-shaped sliding grooves of the inner walls of the bottom ends of the joint plate I5 and the joint plate II 6, and when the joint plate 7 is reset, the spring structures in the interiors of the splice plate I5 and the joint plate II 6 are synchronously reset, as shown in figure 2, so that the rectangular block bodies connected with the upper ends of the joint plate 7 push the rectangular blocks 8 and the push rods II 12 into the interiors of the splice plate I5 and the push rods II 6, as shown in figure 1;
the first push rod 8 is slidably connected inside the splice plate II 6, the first push rod 8 is slidably connected inside the first air injection channel 9, the inner end port of the first air injection channel 9 is provided with 1 contracted air belt 10, one end of the contracted air belt 10 is in butt joint with the end surface of the first plug rod 11, the first plug rod 11 is inserted into the splice plate I5, the splice plate I5 is internally provided with the second air injection channel 13, the inside of the second air injection channel 13 is slidably connected with the second push rod 12, the end port of the second air injection channel 13 is provided with the other 1 contracted air belt 10, the contracted air belt 10 is in butt joint with the end surface of the second plug rod 14, and one end of the second plug rod 14 is inserted into the splice plate II 6;
the first push rod 8 and the second push rod 12 are synchronously pushed inwards by the trapezoid block structure connected with the rotating plate 7, so that the first push rod 8 is pushed into the first air injection passage 9, air in the first air injection passage 9 enters the first air injection passage 9, the shrinkage air belt 10 in the first air injection passage 9 pushes the first inserting rod 11 to be inserted into the second splicing plate 6 to be connected, meanwhile, the second push rod 12 pushes air in the second air injection passage 13, the air enters the shrinkage air belt 10 in the second air injection passage 13 to push the second inserting rod 14, and the second inserting rod 14 is inserted into the first splicing plate 5, as shown in fig. 1.
Working principle: when the extendable reinforced short-distance spliced bridge is used, the rectangular openings at the upper ends of the splice plate I5 and the splice plate II 6 are butted with two adjacent bridges, the splice plate 1 is pushed when the extendable reinforced short-distance spliced bridge is required to be used for extension, the strip-shaped plates of the splice plate 1 connected with the rotary plate 7 rotate and shrink upwards, the strip-shaped plates of the connection rotary plate 7 are positioned at the bottom ends of the splice plate I5 and the splice plate II 6 and slide upwards, the movable push plates 3 at the two sides of the splice plate 1 are subjected to inward shrinkage extrusion of the splice plate I5 and the splice plate II 6, the gas in the rebound bin 2 pushes the telescopic airbag plate 4 to stretch and absorb the inner walls of the splice plate I5 and the splice plate II 6, the splice plate 1, the splice plate I5 and the splice plate II 6 are fixed through bolts, and the trapezoidal blocks at the top ends push the push rod I8 and the push rod II 12 in the upward shrinkage process of the connection rotary plate 7, so that the gas in the first gas injection channel 9 and the second gas injection channel 13 can be pushed by the shrinkage gas strip I11 and the second gas injection channel 14 to be inserted into opposite faces respectively, and inserted into the reinforced faces, and the reinforced state is kept, and the practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a short distance concatenation bridge that can extend reinforcement, includes splice plate (1), splice plate one (5) and push rod one (8), its characterized in that:
the connecting plate (1) is arranged into a double-layer plate body clamping installation structure, a re-bullet bin (2) is symmetrically arranged on two sides of the connecting plate (1), one side of the re-bullet bin (2) is in contact with one end of the movable push plate (3), an L-shaped cavity penetrating through the re-bullet bin (2) is arranged in the connecting plate (1), and the other end of the L-shaped cavity of the connecting plate (1) is in butt joint with an air bag belt of the telescopic air bag plate (4);
the magnetic suction plates arranged on the inner walls of the bottom ends of the splice plates I (5) are attracted with the magnetic suction plates of 1 telescopic airbag plate (4), the magnetic suction plates of the other 1 telescopic airbag plate (4) are attracted with the magnetic suction plates on the inner walls of the bottom ends of the splice plates II (6), the splice plates II (6) are connected with the splice plates I (5) in a clamping way, and one ends of the connection rotating plates (7) are connected with the bottom ends of the splice plates I (5) and the splice plates II (6) in a sliding way;
the first push rod (8) is in sliding connection with the inside of the second splice plate (6), the first push rod (8) is in sliding connection with the inside of the first air injection channel (9), 1 shrinkage air belt (10) is arranged at the inner port of the first air injection channel (9), one end of the shrinkage air belt (10) is in butt joint with the end face of the first insertion rod (11), the first insertion rod (11) is inserted into the inside of the first splice plate (5), and the inside of the first splice plate (5) is provided with the second air injection channel (13).
2. The extendable and reinforced short-distance spliced bridge of claim 1, wherein: the upper end of the connecting plate (1) is provided with a groove which is rotationally connected with the connecting rotating plate (7), and both sides of the connecting plate (1) are provided with sliding grooves which are in sliding connection with the movable push plate (3).
3. The extendable and reinforced short-distance spliced bridge of claim 1, wherein: the movable push plate (3) penetrates through the outer layer structure of the connecting plate (1), and threaded holes aligned with round grooves at the bottom ends of the first splice plate (5) and the second splice plate (6) are formed in the movable push plate (3).
4. The extendable and reinforced short-distance spliced bridge of claim 1, wherein: rectangular grooves connected with the bridge in a clamping mode are formed in the outer walls of the first splice plate (5) and the second splice plate (6), and sliding grooves sliding with the connecting rotating plate (7) are formed in the bottom ends of the first splice plate (5) and the second splice plate (6).
5. The extendable and reinforced short-distance spliced bridge of claim 1, wherein: the connecting rotating plate (7) is rotationally connected with the strip-shaped plate through a rectangular plate body, two ends of the strip-shaped plate connected with the rotating plate (7) are rotationally connected, and a trapezoidal block structure at the contact end of the rectangular plate connected with the rotating plate (7) with the first push rod (8) and the second push rod (12) is arranged at the upper end of the rectangular plate.
6. The extendable and reinforced short-distance spliced bridge of claim 1, wherein: the inside sliding connection of gas injection way two (13) has push rod two (12), and gas injection way two (13) port is provided with another 1 shrink gas area (10), and this shrink gas area (10) and the butt joint of inserted bar two (14) terminal surface, inserted bar two (14) one end inserts splice plate two (6) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294245.4U CN219240262U (en) | 2023-02-23 | 2023-02-23 | Short-distance spliced bridge capable of being extended and reinforced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294245.4U CN219240262U (en) | 2023-02-23 | 2023-02-23 | Short-distance spliced bridge capable of being extended and reinforced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219240262U true CN219240262U (en) | 2023-06-23 |
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ID=86849040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320294245.4U Active CN219240262U (en) | 2023-02-23 | 2023-02-23 | Short-distance spliced bridge capable of being extended and reinforced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219240262U (en) |
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2023
- 2023-02-23 CN CN202320294245.4U patent/CN219240262U/en active Active
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