CN220284572U - Multistage assembled truss bridge structure - Google Patents
Multistage assembled truss bridge structure Download PDFInfo
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- CN220284572U CN220284572U CN202322358951.3U CN202322358951U CN220284572U CN 220284572 U CN220284572 U CN 220284572U CN 202322358951 U CN202322358951 U CN 202322358951U CN 220284572 U CN220284572 U CN 220284572U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 52
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides a multi-section assembled truss bridge structure, which comprises an upper beam structure and a bridge body structure, wherein the upper beam structure is connected with the bridge body structure through bolts; the bridge body structure comprises a fixed end structure, a truss structure, an assembly connecting frame structure, a bidirectional assembly plate structure, a central reinforcing plate structure and a side plate structure; the fixed end structure, the truss structure and the assembly connecting frame structure are connected in an inserting mode, and the two sides of the bidirectional assembly plate structure and the two sides of the central reinforcing plate structure are connected with side plate structures in an assembling mode. The connection mode of the multi-section assembled truss bridge structure is simple and convenient, and the construction speed is effectively improved; the assembly anti-drop assembly in the truss structure locks the bidirectional assembling plate structure for a plurality of times, so that the reliability of structural connection is improved; the assembled connection is convenient for removing the truss bridge structure after partial damage, and the damaged structure is replaced, so that repair is realized.
Description
Technical Field
The utility model belongs to the field of assembled bridge structures, and particularly relates to a multi-section assembled truss bridge structure.
Background
Truss bridge is a structural system between a beam and an arch, and is a structure formed by integrally combining a bent upper beam structure and a pressure-bearing lower bridge body. Because of the rigid connection of the beam and the bridge body, the whole system is a bending structure and also a structure with thrust. The assembled truss bridge has the main advantages of modular and flexible design of bridge body components, convenient and quick assembly and wide application prospect in emergency disaster relief.
Most truss bridge structures still have the problem that each truss unit is connected in series, the male and female connectors of two adjacent truss units are connected in an inserted manner, and then the male and female connectors are pinned. However, due to the fact that the positioning structure of the male head is lacking in the female head of the truss unit, the male head and the female head are easy to misplace after being spliced, construction is inconvenient, and meanwhile stability of the structure is inconvenient to maintain. Because the plate body structure is integrally designed, the processing quality of each part of the plate body is difficult to ensure, the plate body structure is not convenient for assembly, transportation and application, and is not convenient for replacement after local damage; meanwhile, due to improper design of the assembly locking device, the auxiliary reinforcing and fixing of the plate body are inconvenient to form, and the structural stability is not enough; the passing main body of the bridge body has insufficient structural strength.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, the present utility model aims to provide a multi-section assembled truss bridge structure, which is formed by arranging a plurality of assembled structures to connect, so that the transportation and assembly are convenient, and the assembled connection is convenient for repairing damaged parts by removing and replacing the truss bridge structure after being partially damaged; the assembly anti-drop assembly is arranged, the two-way assembly plate structure is locked for a plurality of times, and the stability of the structure is improved.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
the multi-section assembled truss bridge structure is characterized by comprising an upper beam structure and a bridge body structure, wherein the upper beam structure is connected with the bridge body structure through bolts; the bridge body structure comprises a fixed end structure, a truss structure, an assembly connecting frame structure, a bidirectional assembly plate structure, a central reinforcing plate structure and a side plate structure; the truss structure comprises a truss main body, an inserting assembly frame, a first assembly hole, a first limiting side guard plate and an assembly anti-drop assembly; the assembly connecting frame structure comprises a bidirectional connecting frame, an assembly slot, a second assembly hole, a second limiting side guard plate, a steel rod, a limiting stop block, a sliding clamping assembly frame, a spring and a third assembly hole; the bidirectional assembly plate structure comprises a bidirectional assembly plate main body, a first reinforcing piece, a hollow assembly pipe, a reserved assembly groove and a fourth assembly hole; the central reinforcing plate structure comprises a central reinforcing plate main body, a second reinforcing piece, a lateral limit groove, a fifth assembly hole and a sixth assembly hole; the side plate structure comprises a side plate main body, a seventh assembly hole, a side locking plate and an eighth assembly hole; the insertion assembly frame on one side of the truss structure is inserted into the fixed end structure and then bolted, and the insertion assembly frame on the other side of the truss structure is inserted into the assembly slot; the insertion assembly frame and the bidirectional connecting frame pass through a first assembly hole and a second assembly Kong Shuanjie; the two-way assembly plate structure and the two sides of the central reinforcing plate structure are assembled and connected with side plate structures, and one side of the side plate structure, which is far away from the central reinforcing plate structure, is connected with an assembly connecting frame structure; the central reinforcing plate body is inserted into the inner side of the reserved assembly groove, and the bidirectional assembly plate body and the central reinforcing plate body penetrate through a sixth assembly hole and a fourth assembly hole through bolts for assembly connection; the side plate main body is attached to the sliding clamping assembly frame at the side far away from the side locking plate, and the side plate main body and the sliding clamping assembly frame penetrate through the third assembly hole and the seventh assembly hole through bolts; the side locking plate is inserted into the inner side of the side limiting groove, and the center reinforcing plate main body and the side locking plate penetrate through the fifth assembly hole and the eighth assembly hole through bolts to be connected in an assembly mode.
According to the technical scheme that this application embodiment provided, the both ends of truss main part of truss structure all weld and insert the assembly jig, insert the web department of assembly jig and seted up first pilot hole, the top welding of truss main part has the assembly anticreep subassembly, the top welding of truss main part one side has first spacing side guard plate.
According to the technical scheme provided by the embodiment of the application, the two ends of the bidirectional connecting frame are provided with the assembly slots, the top end of one side of the bidirectional connecting frame is welded with the second limiting side guard plate, and the two sides of the two ends of the assembly slots are provided with the second assembly holes; the two-way connecting frame is welded with a steel rod, and the steel rod and the second limiting side guard plate are positioned on the same side of the two-way connecting frame; the other end of the steel rod is welded with a limit stop, and a sliding clamping assembly frame is arranged on the outer side of the steel rod; and a spring is fixedly connected between the sliding clamping assembly frame and the bidirectional connecting frame, and a third assembly hole is formed in the inner side of the sliding clamping assembly frame.
According to the technical scheme that this application embodiment provided, two-way assembly plate main part bottom welding has first reinforcement and cavity fitting pipe, reserved assembly groove has been seted up to the both sides on two-way assembly plate main part top, reserved assembly groove department is equipped with the fourth pilot hole.
According to the technical scheme that this application embodiment provided, the bottom welding of center reinforcing plate main part has the second reinforcement, side direction spacing groove, fifth pilot hole and sixth pilot hole have been seted up to the center reinforcing plate main part.
According to the technical scheme that this application embodiment provided, one side welding of curb plate main part has the side to go into the jam plate, eighth pilot hole has been seted up at the both ends of side income jam plate, seventh pilot hole has been seted up to one side of curb plate main part.
According to the technical scheme provided by the embodiment of the application, the assembly anti-drop assembly comprises an assembly base, an assembly sleeve, a threaded base, a driving rod, a driving bevel gear, a driven bevel gear plate, a positioning column, a rotating sleeve, a hollow guide column, a hollow sleeve, a linkage clamping rod and a hollow hole; the assembly device comprises an assembly base, a driven bevel gear plate, a driving bevel gear, a plurality of positioning columns, a rotating sleeve, a linkage clamping rod, a hollow guide column and a hollow sleeve, wherein the assembly sleeve and the threaded base are welded at the top end of the assembly base, the threaded base is positioned at the inner side of the assembly sleeve, the driven bevel gear plate is connected at the inner side of the top end of the assembly sleeve, a driving rod is connected at one side of the assembly sleeve, a driving bevel gear is welded at one end of the driving rod, the top end of the driving bevel gear is connected with the driven bevel gear plate in a meshed mode, a hollow hole is formed in the inner side of the driven bevel gear plate, a plurality of positioning columns are welded at the top end of the assembly sleeve, the rotating sleeve is connected with the outer side of the positioning columns, the linkage clamping rod is welded at one end of the rotating sleeve, and the hollow guide column is welded at the top end of the driven bevel gear plate, and the hollow sleeve is arranged on the peripheral side of the hollow guide column in a quantity corresponding to the positioning columns, and is embedded into the hollow sleeve; the inner side of the hollow hole is inserted with a hollow assembly pipe, the inner side of the linkage clamping rod is attached to the hollow assembly pipe, and the hollow assembly pipe is bolted with the threaded base.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects:
according to the multi-section assembled truss bridge structure, the fixed end structure, the truss structure, the assembly connecting frame structure, the bidirectional assembly plate structure, the central reinforcing plate structure and the side plate structure are arranged, so that each structure is connected through the inserting connection and the bolts to form the multi-section assembled truss bridge structure, each structure can be manufactured in a factory, the processing quality is high, and because each structure can be transported independently, the requirement on transportation equipment is low; when the truss bridge structure is damaged locally, the damaged structure can be replaced locally, and the truss bridge structure is convenient to assemble, disassemble and reassemble, short in repairing period and capable of effectively reducing the influence on traffic; the assembly anti-drop assembly is arranged in the truss structure, and the stability of the whole structure is improved by locking the bidirectional assembly plate for a plurality of times; the first reinforcing piece and the second reinforcing piece are arranged, so that the strength of the bidirectional assembly plate structure and the central reinforcing plate structure is improved, and the multi-section assembly truss bridge structure is more stable.
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
drawings
FIG. 1 is a schematic view of a multi-section assembled truss bridge structure;
FIG. 2 is a schematic illustration of a bridge construction;
FIG. 3 is an exploded view of the bridge construction;
FIG. 4 is a diagram of a truss structure;
FIG. 5 is a block diagram illustrating assembly of the anti-slip assembly;
FIG. 6 is a top view of the assembled drop-out prevention assembly;
FIG. 7 is a schematic view of an assembled connector structure;
FIG. 8 is a schematic view of a bi-directional mounting plate structure;
FIG. 9 is a bottom view of the bi-directional mounting plate structure;
FIG. 10 is a schematic view of a central reinforcing plate structure;
fig. 11 is a schematic view showing the structure of the side plate.
Reference numerals in the drawings: 1. an upper beam structure; 2. a bridge structure; 3. a fixed end structure; 4. a truss structure; 41. a truss body; 42. inserting an assembly frame; 43. a first fitting hole; 44. a first limiting side guard plate; 45. assembling an anti-falling assembly; 451. assembling a base; 452. assembling a sleeve; 453. a threaded base; 454. a drive rod; 455. a drive bevel gear; 456. driven bevel gear plate; 457. positioning columns; 458. rotating the sleeve; 459. a hollow guide post; 4510. a hollow sleeve; 4511. a linkage clamping rod; 4512. a hollow hole; 5. assembling a connecting frame structure; 51. a two-way connecting frame; 52. assembling the slot; 53. a second fitting hole; 54. a second limiting side guard plate; 55. a steel rod; 56. a limit stop; 57. a sliding clamping assembly frame; 58. a spring; 59. a third fitting hole; 6. a bi-directional mounting plate structure; 61. a bi-directional assembly plate body; 62. a first reinforcement; 63. a hollow fitting tube; 64. reserving an assembly groove; 65. a fourth fitting hole; 7. a central reinforcing plate structure; 71. a central reinforcing plate body; 72. a second reinforcement; 73. lateral limit grooves; 74. a fifth fitting hole; 75. a sixth fitting hole; 8. a side plate structure; 81. a side plate main body; 82. a seventh fitting hole; 83. a side entry locking plate; 84. eighth fitting hole.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, a multi-section assembled truss bridge structure provided in this embodiment includes:
an upper beam structure 1 and a bridge structure 2, wherein the upper beam structure 1 and the bridge structure 2 are connected through bolts; the bridge body structure 2 comprises a fixed end structure 3, a truss structure 4, an assembly connecting frame structure 5, a bidirectional assembly plate structure 6, a central reinforcing plate structure 7 and a side plate structure 8; the truss structure 4 comprises a truss main body 41, an insertion assembly frame 42, a first assembly hole 43, a first limiting side guard plate 44 and an assembly anti-falling assembly 45; the assembly connecting frame structure 5 comprises a bidirectional connecting frame 51, an assembly slot 52, a second assembly hole 53, a second limiting side guard plate 54, a steel rod 55, a limiting stop 56, a sliding clamping assembly frame 57, a spring 58 and a third assembly hole 59; the bi-directional mounting plate structure 6 includes a bi-directional mounting plate body 61, a first reinforcement 62, a hollow mounting pipe 63, a reserved mounting groove 64, and a fourth mounting hole 65; the central reinforcing plate structure 7 comprises a central reinforcing plate main body 71, a second reinforcing member 72, a lateral limit groove 73, a fifth assembly hole 74 and a sixth assembly hole 75; the side plate structure 8 includes a side plate main body 81, a seventh fitting hole 82, a side entry lock plate 83, and an eighth fitting hole 84; the insertion assembly frame 42 on one side of the truss structure 4 is inserted into the fixed end structure 3 and then bolted, and the insertion assembly frame 42 on the other side of the truss structure 4 is spliced with the assembly slot 52; the insertion assembly frame 42 and the bidirectional connecting frame 51 are bolted through the first assembly hole 43 and the second assembly hole 53; the two-way assembly plate structure 6 and the two sides of the central reinforcing plate structure 7 are assembled and connected with side plate structures 8, and one side, far away from the central reinforcing plate structure 7, of the side plate structures 8 is connected with the assembly connecting frame structure 5; the central reinforcing plate body 71 is inserted into the inner side of the reserved assembly groove 64, and the bidirectional assembly plate body 61 and the central reinforcing plate body 71 are assembled and connected through a sixth assembly hole 75 and a fourth assembly hole 65 by bolts; the side plate main body 81 far away from the side locking plate 83 is attached to the sliding clamping assembly frame 57, and the side plate main body 81 and the sliding clamping assembly frame 57 penetrate through the third assembly hole 59 and the seventh assembly hole 82 through bolts to be connected; the side locking plate 83 is inserted into the inner side of the side limiting groove 73, and the center reinforcing plate main body 71 and the side locking plate 83 penetrate through the fifth assembling hole 74 and the eighth assembling hole 84 through bolts for assembling connection.
The multi-section assembled truss bridge structure is a novel assembled steel truss bridge structure, and by arranging the fixed end structure, the truss structure, the assembly connecting frame structure, the bidirectional assembly plate structure, the central reinforcing plate structure and the side plate structure, each structure can be manufactured in a factory through splicing and bolting, the processing quality is high, and the structures can be transported independently, so that the requirement on transportation equipment is low; when the truss bridge structure is damaged locally, the damaged structure can be replaced locally, and the truss bridge structure is convenient to assemble, disassemble and reassemble, short in repairing period and capable of effectively reducing the influence on traffic.
In a preferred embodiment in which the assembly efficiency and performance of a multi-section assembled truss bridge structure is further improved,
the two ends of the truss main body 41 of the truss structure 4 are welded with an inserting assembly frame 42, a web plate of the inserting assembly frame 42 is provided with a first assembly hole 43, the top end of the truss main body 41 is welded with an assembly anti-drop assembly 45, and the top end of one side of the truss main body 41 is welded with a first limiting side guard plate 44.
The two ends of the bidirectional connecting frame 51 are provided with assembly slots 52, the top end of one side of the bidirectional connecting frame 51 is welded with a second limiting side guard plate 54, and two sides of the two ends of the assembly slots 52 are provided with second assembly holes 53; the bidirectional connecting frame 51 is welded with a steel rod 55, and the steel rod 55 and the second limiting side guard plate 54 are positioned on the same side of the bidirectional connecting frame 51; a limit stop 56 is welded at the other end of the steel rod 55, and a sliding clamping assembly frame 57 is arranged on the outer side of the steel rod 55; a spring 58 is fixedly connected between the sliding clamping assembly frame 57 and the bidirectional connecting frame 51, and a third assembly hole 59 is formed in the inner side of the sliding clamping assembly frame 57; by arranging the second limiting side guard plate 54, the connection stability of the assembly connecting frame structure 5 and the side plate structure 8 is improved; by providing the springs 58, the stability of the truss bridge structure is effectively improved when the truss bridge structure is subjected to vibration.
The bottom end of the two-way assembly plate main body 61 is welded with a first reinforcing piece 62 and a hollow assembly pipe 63, two sides of the top end of the two-way assembly plate main body 61 are provided with reserved assembly grooves 64, and a fourth assembly hole 65 is formed in the reserved assembly grooves 64; the first reinforcing piece is arranged, so that the strength of the bidirectional assembly plate structure and the central reinforcing plate structure is improved, and the multi-section assembly truss bridge structure is more stable.
The bottom end of the central reinforcing plate main body 71 is welded with a second reinforcing member 72, and the central reinforcing plate main body 71 is provided with a lateral limit groove 73, a fifth assembly hole 74 and a sixth assembly hole 75; the second reinforcing piece is arranged, so that the strength of the bidirectional assembly plate structure 6 and the central reinforcing plate structure 7 is improved, and the multi-section assembly truss bridge structure is more stable.
A side locking plate 83 is welded on one side of the side plate main body 81, eighth assembly holes 84 are formed in two ends of the side locking plate 83, and seventh assembly holes 82 are formed in one side of the side plate main body 81; by inserting the side entry locking plate 83 into the fifth mounting hole 74, the mounting connection of the center reinforcement plate structure 7 and the side plate structure 8 is facilitated.
Referring to fig. 5, 6, 8 and 9, in a preferred embodiment for further improving the overall stability of a multi-section fabricated truss bridge structure,
the assembly anti-drop assembly 45 comprises an assembly base 451, an assembly sleeve 452, a threaded base 453, a driving rod 454, a driving bevel gear 455, a driven bevel gear plate 456, a positioning column 457, a rotating sleeve 458, a hollow guide column 459, a hollow sleeve 4510, a linkage clamping rod 4511 and a hollow hole 4512; the top end of the assembly base 451 is welded with an assembly sleeve 452 and a thread base 453, the thread base 453 is positioned at the inner side of the assembly sleeve 452, the inner side of the top end of the assembly sleeve 452 is connected with a driven bevel gear plate 456, one side of the assembly sleeve 452 is connected with a driving rod 454, one end of the driving rod 454 is welded with a driving bevel gear 455, the top end of the driving bevel gear 455 is meshed with the driven bevel gear plate 456, a hollow hole 4512 is formed in the inner side of the driven bevel gear plate 456, the top end of the assembly sleeve 452 is welded with a plurality of positioning columns 457, the outer side of the positioning column 457 is connected with a rotary sleeve 458, one end of the rotary sleeve 458 is welded with a linkage clamping rod 4511, the top end of the driven bevel gear plate 456 is welded with a hollow guide post 459, the circumferential side surface of the hollow guide post 459 is provided with a hollow sleeve 4510 corresponding to the positioning column 457, and the linkage clamping rod 4511 is embedded into the hollow sleeve 4510; the inner side of the hollow hole 4512 is inserted with a hollow fitting pipe 63, the inner side of the linkage clamping lever 4511 is attached to the hollow fitting pipe 63, and the hollow fitting pipe 63 is bolted to the screw base 453. The truss structure is provided with the assembly anti-drop assembly, four hollow assembly pipes 63 are arranged in the bidirectional assembly plate structure 6 and are respectively inserted into the corresponding four assembly anti-drop assemblies 45 to form multiple locking, so that the stability of the whole structure is improved.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (7)
1. The multi-section assembled truss bridge structure is characterized by comprising an upper beam structure (1) and a bridge body structure (2), wherein the upper beam structure (1) is connected with the bridge body structure (2) through bolts;
the bridge body structure (2) comprises a fixed end structure (3), a truss structure (4), an assembly connecting frame structure (5), a bidirectional assembly plate structure (6), a central reinforcing plate structure (7) and a side plate structure (8);
the truss structure (4) comprises a truss main body (41), an insertion assembly frame (42), a first assembly hole (43), a first limiting side guard plate (44) and an assembly anti-falling assembly (45);
the assembly connecting frame structure (5) comprises a bidirectional connecting frame (51), an assembly slot (52), a second assembly hole (53), a second limiting side guard plate (54), a steel rod (55), a limiting stop (56), a sliding clamping assembly frame (57), a spring (58) and a third assembly hole (59);
the bidirectional mounting plate structure (6) comprises a bidirectional mounting plate main body (61), a first reinforcing piece (62), a hollow mounting pipe (63), a reserved mounting groove (64) and a fourth mounting hole (65);
the central reinforcing plate structure (7) comprises a central reinforcing plate main body (71), a second reinforcing piece (72), a lateral limiting groove (73), a fifth assembly hole (74) and a sixth assembly hole (75);
the side plate structure (8) comprises a side plate main body (81), a seventh assembly hole (82), a side locking plate (83) and an eighth assembly hole (84);
the insertion assembly frame (42) on one side of the truss structure (4) is inserted into the fixed end structure (3) and then bolted, and the insertion assembly frame (42) on the other side of the truss structure (4) is spliced with the assembly slot (52); the insertion assembly frame (42) and the bidirectional connecting frame (51) are bolted through a first assembly hole (43) and a second assembly hole (53);
the two-way assembly plate structure (6) is assembled and connected with two sides of the central reinforcement plate structure (7) by side plate structures (8), and one side, far away from the central reinforcement plate structure (7), of the side plate structures (8) is connected with the assembly connecting frame structure (5);
the central reinforcing plate main body (71) is inserted into the inner side of the reserved assembly groove (64), and the bidirectional assembly plate main body (61) and the central reinforcing plate main body (71) penetrate through a sixth assembly hole (75) and a fourth assembly hole (65) through bolts for assembly connection;
one side, far away from the side lock plate (83), of the side plate main body (81) is attached to the sliding clamping assembly frame (57), and the side plate main body (81) and the sliding clamping assembly frame (57) penetrate through the third assembly hole (59) and the seventh assembly hole (82) through bolts;
the side locking plate (83) is inserted into the inner side of the side limiting groove (73), and the center reinforcing plate main body (71) and the side locking plate (83) penetrate through the fifth assembly hole (74) and the eighth assembly hole (84) through bolts for assembly connection.
2. A multi-section fabricated truss bridge structure according to claim 1, wherein,
both ends of truss main part (41) of truss structure (4) all weld and insert assembly jig (42), insert web department of assembly jig (42) and seted up first pilot hole (43), the top welding of truss main part (41) has assembly anticreep subassembly (45), the top welding of truss main part (41) one side has first spacing side guard plate (44).
3. A multi-section fabricated truss bridge structure according to claim 1, wherein,
the two ends of the two-way connecting frame (51) are provided with assembly slots (52), the top end of one side of the two-way connecting frame (51) is welded with a second limiting side guard plate (54), and two sides of the two ends of the assembly slots (52) are provided with second assembly holes (53); the bidirectional connecting frame (51) is welded with a steel rod (55), and the steel rod (55) and the second limiting side guard plate (54) are positioned on the same side of the bidirectional connecting frame (51); a limit stop (56) is welded at the other end of the steel rod (55), and a sliding clamping assembly frame (57) is arranged at the outer side of the steel rod (55); a spring (58) is fixedly connected between the sliding clamping assembly frame (57) and the bidirectional connecting frame (51), and a third assembly hole (59) is formed in the inner side of the sliding clamping assembly frame (57).
4. A multi-section fabricated truss bridge structure according to claim 1, wherein,
the two-way assembly plate comprises a two-way assembly plate body (61), wherein a first reinforcing piece (62) and a hollow assembly pipe (63) are welded at the bottom end of the two-way assembly plate body (61), reserved assembly grooves (64) are formed in two sides of the top end of the two-way assembly plate body (61), and fourth assembly holes (65) are formed in the reserved assembly grooves (64).
5. A multi-section fabricated truss bridge structure according to claim 1, wherein,
the bottom end of the central reinforcing plate main body (71) is welded with a second reinforcing piece (72), and the central reinforcing plate main body (71) is provided with a lateral limiting groove (73), a fifth assembly hole (74) and a sixth assembly hole (75).
6. A multi-section fabricated truss bridge structure according to claim 1, wherein,
one side of the side plate main body (81) is welded with a side locking plate (83), eighth assembly holes (84) are formed in two ends of the side locking plate (83), and seventh assembly holes (82) are formed in one side of the side plate main body (81).
7. A multi-section fabricated truss bridge structure according to claim 2, wherein,
the assembly anti-drop assembly (45) comprises an assembly base (451), an assembly sleeve (452), a threaded base (453), a driving rod (454), a driving bevel gear (455), a driven bevel gear plate (456), a positioning column (457), a rotating sleeve (458), a hollow guide column (459), a hollow sleeve (4510), a linkage clamping rod (4511) and a hollow hole (4512);
the automatic clamping device comprises an assembling sleeve (452) and a threaded base (453) welded at the top end of the assembling base (451), wherein the threaded base (453) is located at the inner side of the assembling sleeve (452), a driven bevel gear plate (456) is connected at the inner side of the top end of the assembling sleeve (452), a driving rod (454) is connected at one side of the assembling sleeve (452), a driving bevel gear (455) is welded at one end of the driving rod (454), a hollow hole (4512) is formed in the inner side of the driven bevel gear plate (456), a plurality of positioning columns (457) are welded at the top end of the assembling sleeve (452), a rotary sleeve (458) is connected at the outer side of the positioning columns (457), a linkage clamping rod (4511) is welded at one end of the rotary sleeve (458), a hollow guide column (459) is welded at the top end of the driven bevel gear plate (456), a hollow sleeve (4510) corresponding to the positioning columns (459) is arranged on the peripheral side of the hollow guide column (459), and the hollow sleeve (4510) is embedded in the linkage clamping rod (4511).
The inner side of the hollow hole (4512) is inserted with a hollow assembling pipe (63), the inner side of the linkage clamping rod (4511) is attached to the hollow assembling pipe (63), and the hollow assembling pipe (63) is bolted with the threaded base (453).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358951.3U CN220284572U (en) | 2023-08-31 | 2023-08-31 | Multistage assembled truss bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358951.3U CN220284572U (en) | 2023-08-31 | 2023-08-31 | Multistage assembled truss bridge structure |
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| Publication Number | Publication Date |
|---|---|
| CN220284572U true CN220284572U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358951.3U Active CN220284572U (en) | 2023-08-31 | 2023-08-31 | Multistage assembled truss bridge structure |
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| Country | Link |
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| CN (1) | CN220284572U (en) |
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2023
- 2023-08-31 CN CN202322358951.3U patent/CN220284572U/en active Active
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