CN209652740U - A kind of light-duty temporary bridge device of adjustable large span - Google Patents

Abstract

The utility model discloses a kind of adjustable light-duty temporary bridge devices of large span, including surface layer, the upper end construction of the surface layer has arch bridge ontology, the arch bridge ontology includes bridge opening, the upper end of the surface layer is fixedly installed with the first screwed pipe vertically, the inside of first screwed pipe is equipped with the first threaded rod, the inner wall arc securing plate of the bridge opening, the upper end of first threaded rod offsets with the middle part lower end of arc securing plate, the two sides of the arch bridge ontology are mounted on bridge column, the hoist cable parallel with the bridge floor axis of arch bridge bodies top is installed between the bridge column and bridge column, the sunpender vertical with bridge floor is installed between the hoist cable and the bridge floor of arch bridge bodies top, the top inner cavity of the arch bridge ontology is equipped with the reinforcing rib in meshy arrangement, structure is simple, consolidation effect is good, damping performance is good, Substantially prolong the service life of bridge.

Description

A kind of light-duty temporary bridge device of adjustable large span

Technical field

The utility model relates to bridge technology field, specially a kind of light-duty temporary bridge device of adjustable large span.

Background technique

Bridge, which refers to, to be erected in rivers,lakes and seas, the building for making traffic etc. that can smoothly pass through, but is set up at present Most of bridge be continuous bridge, continuous bridge has the advantages that rigidity is big, good integrity, overload capacity is big, degree of safety is big, It is often applied in some lesser situations of single hole span, but when single hole span is larger, existing continuous bridge cannot Reach requirement, when bridge erection is too short or span is smaller, large-scale ship can not pass through, for this purpose, it is proposed that one kind can Tune up the light-duty temporary bridge device of span.

Utility model content

Aiming at the defects existing in the prior art, it is light to be to provide a kind of adjustable large span for the utility model aim Type temporary bridge device, to solve the above technical problem.

The utility model technical solution used for the above purpose is: a kind of adjustable light-duty suspension bridge dress of large span It sets, including surface layer, the upper end construction of the surface layer has arch bridge ontology, and the arch bridge ontology includes bridge opening, described The upper end of surface layer is fixedly installed with the first screwed pipe vertically, and the inside of first screwed pipe is equipped with the first threaded rod, The inner wall arc securing plate of the bridge opening, the upper end of first threaded rod offset with the middle part lower end of arc securing plate, The two sides of the arch bridge ontology are mounted on bridge column, and the bridge with arch bridge bodies top is equipped between the bridge column and bridge column Axis parallel hoist cable in face is equipped with the sunpender vertical with bridge floor, institute between the hoist cable and the bridge floor of arch bridge bodies top The top inner cavity for the arch bridge ontology stated is equipped with the reinforcing rib in meshy arrangement.

Preferably, the left and right sides on the top of first screwed pipe is welded with the second screwed pipe, and left and right two Second screwed pipe is symmetrical about the first screwed pipe, and the inside of the second screwed pipe is mounted on the second threaded rod, and the second screw thread The outer end of bar and the inner wall of arc securing plate offset.

Preferably, the upper end arc rubber layer of the arc securing plate.

Preferably, the inside of the arc rubber layer is equipped with spring.

Preferably, the spring is at least provided with eight, and spring is evenly distributed setting.

Preferably, first screwed pipe is at least provided with five, and the first screwed pipe is in equidistant linear setting.

Preferably, the top outer wall of first threaded rod and the second threaded rod is welded with hand and twists bar.

Preferably, the angle of second screwed pipe and horizontal plane is between 15 degree to 45 degree.

The utility model has the beneficial effects that a kind of light-duty temporary bridge device of adjustable large span, in actual use, domes Highest point connect with bridge span structure, that domes are built is convenient, load-bearing capacity is strong and single hole span is larger, prevents arch knot Structure is damaged because certain point dynamics is excessive, and the apparatus structure is simple, and consolidation effect is good, and damping performance is high, substantially prolongs bridge Service life, it is practical.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure partial cross-sectional view；

Fig. 3 is the right view sectional drawing of the utility model structure；

Fig. 4 is the arch bridge bridge deck structure schematic diagram of the utility model structure；

In figure: 1. surface layers, 2. arch bridge ontologies, 3. bridge openings, 4. arc securing plates, 5. first screwed pipes, 6. first screw threads Bar, 7. second screwed pipes, 8. second threaded rods, 9. hands twist bar, 10. arc rubber layers, 11. springs, 12. sunpenders, 13. hoist cables, 14. bridge column, 15. reinforcing ribs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment；

Embodiment one:

See Fig. 1, Fig. 2, Fig. 3 and Fig. 4: a kind of adjustable light-duty temporary bridge device of large span, including surface layer 1, the earth's surface The upper end construction of layer 1 has arch bridge ontology 2, and the arch bridge ontology 2 includes bridge opening 3, it is characterised in that: the surface layer 1 Upper end is fixedly installed with the first screwed pipe 5 vertically, and the inside of first screwed pipe 5 is equipped with the first threaded rod 6, described The inner wall arc securing plate 4 of bridge opening 3, the upper end of the first threaded rod 6 offset with the middle part lower end of arc securing plate 4, institute The two sides for the arch bridge ontology 2 stated are mounted on bridge column 14, are equipped between the bridge column 14 and bridge column 14 and push up with arch bridge ontology 2 It is equipped between bridge floor at the top of the parallel hoist cable 13 of the bridge floor axis in portion, the hoist cable 13 and arch bridge ontology 2 and hangs down with bridge floor Straight sunpender 12, the top inner cavity of the arch bridge ontology 2 are equipped with the reinforcing rib 15 in meshy arrangement.

When it is implemented, the left and right sides on the top of first screwed pipe 5 is welded with the second screw thread in Fig. 2 Pipe 7, and two the second screwed pipes 7 in left and right are symmetrical about the first screwed pipe 5, and the inside of the second screwed pipe 7 is mounted on second Threaded rod 8, and the outer end of the second threaded rod 8 and the inner wall of arc securing plate 4 offset.Pass through the first threaded rod 6 and the second screw thread The cooperation support arc securing plate 4 of bar 8, improves consolidation effect.

When it is implemented, in Fig. 1, the upper end arc rubber layer 10 of the arc securing plate 4.Arc rubber layer 10 Elastic reaction has certain shock-absorbing function, improves the service life of arch bridge ontology 2.

When it is implemented, the inside of the arc rubber layer 10 is equipped with spring 11 in Fig. 2.Spring 11 and arc rubber The elastic reaction of glue-line 10, substantially increases shock-absorbing function, improves the service life of arch bridge ontology 2.

When it is implemented, in Fig. 2, the spring 11 is at least provided with eight, and spring 11 is evenly distributed setting.It is more The elastic reaction of a spring 11, substantially increases shock-absorbing function, improves the service life of arch bridge ontology 2.

When it is implemented, first screwed pipe 5 is at least provided with five, and the first screwed pipe 5 is in equidistant in Fig. 2 Linear setting；Multiple first screwed pipes 5 just have multiple first threaded rods 6 and the second threaded rod 8, the first threaded rod 6 and the second spiral shell The cooperation support arc securing plate 4 of rasp bar 8, improves consolidation effect.

When it is implemented, the top outer wall of first threaded rod 6 and the second threaded rod 8 is welded with hand in Fig. 3 Twist bar 9.Facilitate the first threaded rod 6 of torsion and the second threaded rod 8.

When it is implemented, the angle of second screwed pipe 7 and horizontal plane is at 15 degree to 45 degree in Fig. 2 Between.The angle of second screwed pipe 7 can be set according to actual needs.

Working principle of the utility model is: in use, making the first spiral shell by the first threaded rod 6 of torsion and the second threaded rod 8 Rasp bar 6 and 8 outer end of the second threaded rod are tightly abutted against with 4 inner wall of arc securing plate, pass through multiple first threaded rods 6 and the second screw thread The cooperation support arc securing plate 4 of bar 8, improves consolidation effect；The elastic reaction of multiple springs 11 and arc rubber layer 10, significantly Shock-absorbing function is improved, the service life of arch bridge ontology 2 is improved, is installed between the bridge floor at 2 top of hoist cable 13 and arch bridge ontology There is the sunpender 12 vertical with bridge floor, improve the stability of the pontic, the device, structure is simple, and consolidation effect is good, damping performance Height substantially increases the service life of bridge, is suitble to large-scale promotion.

In the utility model description, it is to be understood that the indicating positions such as term " on ", "lower", "front", "rear" or position The relationship of setting is to be merely for convenience of description the utility model based on positional relationship described in attached drawing or simplify description, without referring to Show the specific orientation that must have；

It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model Within the scope of.

Claims (8)

1. the upper end construction of a kind of light-duty temporary bridge device of adjustable large span, including surface layer (1), the surface layer (1) has arch Bridge ontology (2), the arch bridge ontology (2) include bridge opening (3), it is characterised in that: the upper end of the surface layer (1) is solid vertically Dingan County is equipped with the first screwed pipe (5), and the inside of first screwed pipe (5) is equipped with the first threaded rod (6), the bridge opening (3) inner wall arc securing plate (4), the upper end of first threaded rod (6) and the middle part lower end phase of arc securing plate (4) It supports, the two sides of the arch bridge ontology (2) are mounted on bridge column (14), are equipped between the bridge column (14) and bridge column (14) The hoist cable (13) parallel with the bridge floor axis at the top of arch bridge ontology (2), the hoist cable (13) and the bridge at the top of arch bridge ontology (2) It is equipped between face the sunpender vertical with bridge floor (12), the top inner cavity of the arch bridge ontology (2) is equipped in meshy arrangement Reinforcing rib (15).

2. a kind of adjustable light-duty temporary bridge device of large span according to claim 1, it is characterised in that: first screw thread The left and right sides for managing the top of (5) is welded with the second screwed pipe (7), and two the second screwed pipes (7) in left and right are about the first spiral shell Symmetrically, and the inside of the second screwed pipe (7) is mounted on the second threaded rod (8) line pipe (5), and the outer end of the second threaded rod (8) It offsets with the inner wall of arc securing plate (4).

3. a kind of adjustable light-duty temporary bridge device of large span according to claim 1, it is characterised in that: the arc is reinforced The upper end arc rubber layer (10) of plate (4).

4. a kind of adjustable light-duty temporary bridge device of large span according to claim 3, it is characterised in that: the arc rubber The inside of layer (10) is equipped with spring (11).

5. a kind of adjustable light-duty temporary bridge device of large span according to claim 4, it is characterised in that: the spring (11) At least provided with eight, and spring (11) is evenly distributed setting.

6. a kind of adjustable light-duty temporary bridge device of large span according to claim 1, it is characterised in that: first screw thread (5) are managed at least provided with five, and the first screwed pipe (5) is in equidistant linear setting.

7. a kind of adjustable light-duty temporary bridge device of large span according to claim 2, it is characterised in that: first screw thread The top outer wall of bar (6) and the second threaded rod (8) is welded with hand and twists bar (9).

8. a kind of adjustable light-duty temporary bridge device of large span according to claim 2, it is characterised in that: second screw thread The angle of pipe (7) and horizontal plane is between 15 degree to 45 degree.