CN219430495U - Steel construction truss overpass structure - Google Patents

Abstract

The utility model discloses a steel structure truss overpass structure which comprises a bridge body, wherein platforms are fixedly arranged at two ends of the bridge body, a plate-type rubber support is fixedly arranged at the bottom of each platform, and a base is fixedly arranged between inclined web members. According to the utility model, the inclined web members are equidistantly arranged at the top of the bridge body, so that the distance between main beams of the overpass can be reduced by utilizing the action of the inclined web members, the transverse arrangement of the support is easier, then raw materials are saved by the larger spanning capacity of the arch ribs, then the height of the main beams is reduced by utilizing the action of the upper longitudinal beams and the lower longitudinal beams, the thickness of the road bed plate is reduced, then the transverse rigidity and stability of the two arch ribs are ensured by the lower transverse beams, finally the stability and torsion resistance of the beams are improved by the stiffening ribs, and after the integral combination is arranged, the integral direct installation filler can be supplemented when the overpass is built, so that the construction time of the overpass is greatly shortened, the working hours of workers are reduced, and the working efficiency is greatly improved.

Description

Steel construction truss overpass structure

Technical Field

The utility model relates to the technical field of traffic construction, in particular to a steel structure truss overpass structure.

Background

The overpass is a crossing bridge or an overpass bridge of a busy traffic route, a bridge is erected above a railway in a railway station for a passenger to cross the railway, and the existence of the overpass enables people to open up a road in a traffic jam place, so that people can pass through, convenience is provided for people, the upper structure of the traditional pedestrian overpass is concrete, and in response to assembly construction, the newly-built overpass adopts a steel structure assembly technology, and a steel structure truss overpass structure is provided for the purpose.

Through retrieving, patent publication No. CN207633188U discloses a steel structure truss overpass, including straight bridge floor, the left end of straight bridge floor is provided with the ladder, and the right-hand member of straight bridge floor also is provided with the ladder, the both ends of straight bridge floor below are provided with the support column, and the front and the rear of straight bridge floor all install the pole setting, the top of pole setting is provided with the overpass handrail, the mount is installed to the top of overpass handrail, the glass window is installed to the top of mount, the ladder department of this steel structure truss overpass is provided with the buffer zone, however the installation and the construction of contrast file to the overpass need progressively build, so the engineering time that the overpass needs has just increased to prolonged man-hour, reduced work efficiency, the contrast file does not have to the rainwater and does not have further treatment measure, can lead to the waste of rainwater, and can follow the road under the overpass inflow overpass, lead to the vehicle to travel unchanged, thereby influences normal traffic.

Disclosure of Invention

The utility model aims to provide a steel structure truss overpass structure, which is assembled by combining and installing all components, and can supplement the whole directly-installed filler when the overpass is built, thereby greatly reducing the construction time of the overpass, reducing the working hours of workers, greatly improving the working efficiency, collecting the rainwater by using a drainage groove, then connecting the rainwater into a municipal drainage pipe network along a main bridge side pier under the action of an external hose through a drainage hole, and then uniformly treating the rainwater, avoiding the rainwater from directly flowing into a road below the overpass and not influencing traffic, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel construction truss overpass structure, includes the bridge body, the inclined web member is installed to the top equidistance of the bridge body, the both ends fixed mounting of the bridge body has the lower chord member, the equidistance is installed down the stull between the lower chord member, down the both sides of stull run through and install the longeron down, the stiffening rib is installed to the inside both ends equidistance of the bridge body, the both ends fixed mounting of the bridge body has the platform, the bottom fixed mounting of platform has the board-like rubber support, the fixed mounting has the base between the inclined web member, the fixed water drainage tank that is provided with in both ends of the bridge body, the inside bottom fixed mounting of water drainage tank is provided with the flower tank, the flowerpot is installed to the inside bottom equidistance of flower tank, the both sides of water drainage tank run through and are provided with the wash port.

Preferably, brackets are fixedly arranged at two ends of the platform, wide rubber strips are fixedly arranged at the tops of the brackets, and the wide rubber strips are cuboid.

Preferably, the opposite surfaces of the plate-type rubber support are fixedly provided with the stop blocks, and the bottom of the plate-type rubber support is fixedly provided with the beam bottom leveling steel plate.

Preferably, steel rails are installed at the top of the base at equal intervals, and a baffle lining is fixedly installed between the steel rails.

Preferably, the bottom of the beam bottom leveling steel plate is fixedly provided with a pier column, the pier column is made of concrete, and the pier column is cylindrical.

Preferably, arch ribs are fixedly arranged at the top of the diagonal web member, and upper longitudinal beams are equidistantly arranged between the arch ribs.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The inclined web members are equidistantly arranged at the top of the bridge body, so that the distance between main beams of the overpass can be reduced by utilizing the action of the inclined web members, the transverse span of the bottom plate is reduced, the support is transversely arranged more easily, then, the arch rib has larger spanning capacity and attractive appearance while saving raw materials, then, the main beam height is reduced by utilizing the action of the upper longitudinal beam and the lower longitudinal beam, the thickness of the road bed plate is reduced, then, the transverse rigidity and stability of the two arch ribs are ensured by the lower transverse beam, so as to bear the transverse horizontal force acting on the arch rib, the bridge deck and the suspender, finally, the stability and the torsion resistance of the beams can be improved by the stiffening rib, and after the integral combination installation, the integral direct installation filler can be supplemented when the overpass is built, the construction time of the overpass is greatly reduced, the man-hour of workers is reduced, and the working efficiency is greatly improved;

(2) Through the bottom mounting in the inside of water drainage tank is provided with the flower tank, can utilize the water drainage tank to collect the rainwater, then under the effect of external hose through the wash port, insert municipal drainage pipe net along main bridge side pier, then unified processing is carried out to the rainwater, utilize the cooperation of flower tank and flowerpot to use simultaneously, can plant green planting and make the overpass whole more pleasing to the eye, utilize the rainwater to water it simultaneously in the rainy day, then many discharges through the wash port, and set up automatic drip irrigation spray water supply system alone through to the flower tank, then can irrigate green planting in non-rainy day, unnecessary water also can discharge centralized processing through the wash port, avoided the direct road below the overpass of inflow of rainwater, can not influence the traffic and travel.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a partial top view of a bridge in accordance with the present utility model.

Fig. 4 is a schematic view of a partial structure of a plate rubber mount according to the present utility model.

Fig. 5 is a schematic view showing a partial structure of a drain tank in the present utility model.

Fig. 6 is a schematic view of a partial structure of a base in the present utility model.

The meaning of each reference numeral in the figures is: 1. a bridge body; 101. a lower cross brace; 102. a side sill; 103. a lower chord; 104. arch ribs; 105. a diagonal web member; 106. stiffening ribs; 107. an upper longitudinal beam; 2. a platform; 201. a wide rubber strip; 202. a bracket; 3. a plate-type rubber support; 301. pier column; 302. a stop block; 303. leveling steel plates at the bottom of the beam; 4. a base; 401. steel railing; 402. a baffle lining; 5. a drainage channel; 501. flower grooves; 502. a flower pot; 503. and a drain hole.

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.

The utility model provides a technical scheme that:

referring to fig. 1-6, a steel truss overpass structure comprises a bridge body 1, wherein inclined web members 105 are equidistantly arranged at the top of the bridge body 1, arch ribs 104 are fixedly arranged at the top of the inclined web members 105, upper longitudinal beams 107 are equidistantly arranged between the arch ribs 104, lower chord members 103 are fixedly arranged at two ends of the bridge body 1, lower transverse struts 101 are equidistantly arranged between the lower chord members 103, lower longitudinal beams 102 are penetratingly arranged at two sides of the lower transverse struts 101, and stiffening ribs 106 are equidistantly arranged at two ends inside the bridge body 1;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, by equidistantly installing diagonal web members 105 on the top of the bridge body 1, the distance between main beams of the overpass can be reduced by utilizing the action of the diagonal web members 105, the transverse span of the bottom plate is reduced, the transverse arrangement of the support is easier, then the action of the arch ribs 104 is adopted, the arch ribs 104 have larger spanning capacity, compared with a steel bridge and a reinforced concrete beam bridge, a large amount of steel and cement can be saved, durability is realized, maintenance cost is low, raw materials are saved, the appearance is quite attractive, then the action of the upper longitudinal beams 107 and the lower longitudinal beams 102 is utilized, the height of the main beams is reduced, the thickness of a road bed is reduced, then the transverse rigidity and stability of two arch ribs 104 are ensured by the lower transverse cross braces 101, so that the transverse horizontal force acting on the arch ribs 104 and the hanging rods is born, finally the stability and the torsion resistance of the beams can be improved by the stiffening ribs 106, and then the whole assembly can be supplemented by the direct installation filler when the overpass is built, the time is greatly shortened, and the working efficiency is greatly improved when workers are working;

the bridge body 1 is fixedly provided with platforms 2 at two ends, brackets 202 are fixedly arranged at two ends of the platform 2, wide rubber strips 201 are fixedly arranged at the tops of the brackets 202, the wide rubber strips 201 are rectangular, plate-type rubber supports 3 are fixedly arranged at the bottoms of the platforms 2, stop blocks 302 are fixedly arranged on opposite surfaces of the plate-type rubber supports 3, beam bottom leveling steel plates 303 are fixedly arranged at the bottoms of the plate-type rubber supports 3, pier columns 301 are fixedly arranged at the bottoms of the beam bottom leveling steel plates 303, the pier columns 301 are made of concrete, and the pier columns 301 are cylindrical;

specifically, as shown in fig. 1, 2 and 4, when in use, brackets 202 are fixedly arranged at two ends of a platform 2, the brackets 202 can be used for connecting a cantilever beam with a hanging beam and transmitting load from the hanging beam, a ladder way and a main bridge are connected through a wide rubber strip 201, then the lateral cross shape of rubber is limited through a plate-type rubber support 3 to increase rigidity, then the falling beam is prevented through a stop block 302, then the bridge is supported through a pier 301, and finally the pier 301 can be horizontally placed through a beam bottom leveling steel plate 303;

a base 4 is fixedly arranged between the inclined web members 105, steel rails 401 are equidistantly arranged at the top of the base 4, and a baffle 402 is fixedly arranged between the steel rails 401;

specifically, as shown in fig. 1, 5 and 6, when in use, the steel rail 401 is equidistantly arranged on the top of the base 4, the steel rail 401 can be fixed through the base 4, the influence on the work of the steel rail 401 caused by the unstable fixation of the steel rail 401 is avoided, and then the stop bushing 402 is matched with the steel rail 401 to prevent unnecessary trouble caused by the fact that pedestrians drop out of the overpass due to overlarge flow of people, so that the safety of the overpass is improved;

the two ends of the bridge body 1 are fixedly provided with a water drainage groove 5, flower grooves 501 are fixedly arranged at the bottom end of the inside of the water drainage groove 5, flower pots 502 are equidistantly arranged at the bottom end of the inside of the flower grooves 501, and water drainage holes 503 are formed in two sides of the water drainage groove 5 in a penetrating mode;

specifically, as shown in fig. 1 and 5, during the use, be provided with flower tank 501 through the bottom mounting in the inside of water drainage tank 5, can utilize water drainage tank 5 to collect the rainwater, then under the effect of external hose through wash port 503, access municipal drainage pipe net along the main bridge side pier, then uniformly handle the rainwater, utilize the cooperation of flower tank 501 and flowerpot 502 to use simultaneously, can plant green the messenger overpass whole more pleasing to the eye, utilize the rainwater to water it simultaneously in the rainy day, then the too much is discharged through wash port 503, and set up the automatic drip irrigation water supply system alone to flower tank 501, then can irrigate green planting in non-rainy day, unnecessary water also can discharge centralized processing through wash port 503, avoided the direct road below the overpass of inflow of rainwater, can not influence the traffic and travel.

Working principle: when the bridge is used, firstly, the inclined web members 105 are equidistantly arranged at the top of the bridge body 1, the gap between the main beams of the overpass can be reduced by utilizing the inclined web members 105, the height of the main beams is reduced by utilizing the upper longitudinal beams 107 and the lower longitudinal beams 102, the cantilever beams and the hanging beams can be connected by utilizing the bracket 202 through fixedly arranging the bracket 202 at two ends of the platform 2, the ladder way and the main bridge are connected by the wide rubber strip 201, and finally, the pier column 301 can be horizontally arranged by utilizing the beam bottom leveling steel plate 303;

secondly, steel railings 401 can be fixed through the base 4 by arranging the steel railings 401 at equal intervals on the top of the base 4, and then a baffle 402 is connected between the steel railings 401;

finally, through the bottom mounting in the inside of water drainage tank 5 is provided with flower bowl 501, can utilize water drainage tank 5 to collect through wash port 503 and external hose along main bridge side mound access municipal drainage pipe network in, green planting is gone up in the planting of flowerpot 502 in the flower bowl 501 at last.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a steel construction truss overpass structure, includes the bridge body (1), its characterized in that: inclined web member (105) are installed at the top equidistance of the bridge body (1), bottom chord member (103) are installed at the both ends fixed mounting of the bridge body (1), bottom bracing (101) are installed to the equidistance between bottom chord member (103), down longeron (102) are installed in the both sides of bottom bracing (101) run through, stiffening rib (106) are installed at the inside both ends equidistance of the bridge body (1), the both ends fixed mounting of the bridge body (1) have platform (2), the bottom fixed mounting of platform (2) has plate rubber support (3), base (4) are installed to the fixed mounting between inclined web member (105), water drainage tank (5) are fixedly provided with at the both ends of the bridge body (1), flower bowl (501) are installed to the inside bottom fixed of water drainage tank (5), flowerpot (502) are installed to the inside bottom equidistance of flower bowl (501), both sides of water drainage tank (5) run through and are provided with wash port (503).

2. A steel structure truss overpass structure according to claim 1, wherein: bracket (202) are fixedly mounted at two ends of the platform (2), wide rubber strips (201) are fixedly arranged at the tops of the bracket (202), and the wide rubber strips (201) are cuboid.

3. A steel structure truss overpass structure according to claim 1, wherein: the opposite surfaces of the plate-type rubber support (3) are fixedly provided with stop blocks (302), and the bottom of the plate-type rubber support (3) is fixedly provided with a beam bottom leveling steel plate (303).

4. A steel structure truss overpass structure according to claim 1, wherein: steel railings (401) are equidistantly arranged at the top of the base (4), and baffle liners (402) are fixedly arranged between the steel railings (401).

5. A steel structure truss overpass structure according to claim 3, wherein: pier columns (301) are fixedly arranged at the bottoms of the beam bottom leveling steel plates (303), the pier columns (301) are made of concrete, and the pier columns (301) are cylindrical.

6. A steel structure truss overpass structure according to claim 1, wherein: arch ribs (104) are fixedly arranged at the top of the diagonal web member (105), and upper longitudinal beams (107) are equidistantly arranged between the arch ribs (104).