CN213896718U - Steel gap bridge structure for protecting pedestrian passage - Google Patents

Abstract

The utility model discloses a steel gap bridge structure for protecting pedestrian passage, which comprises a plurality of longitudinal splicing units consisting of steel plates, wherein each splicing unit can be transversely connected together to form a complete steel gap bridge structure; the splicing unit comprises a connecting plate arranged on the upper portion of the pedestrian passage, one end of the connecting plate extends out of a road edge stone on the edge of the pedestrian passage, a slope plate is pivoted through a pivot, I-shaped steel is arranged on the lower portion of the connecting plate extending out of the road edge stone to support, the height of the I-shaped steel is not smaller than that of the road edge stone, the slope plate and one end of the connecting plate in pivot joint are arranged on the upper portion of the I-shaped steel, the other end of the slope plate is arranged on the lane, and the angle between the slope plate and the lane is not larger than 10 degrees. The utility model discloses the steel gap bridge structure that requires protection disperses bearing pressure, can avoid building the destruction to the pedestrian passageway in the work progress, and its concatenation process is simple, and speed is very fast, promotes the efficiency of construction, and hardness is higher, circulated use, and easy cleanness suits extensive popularization and application.

Description

Steel gap bridge structure for protecting pedestrian passage

Technical Field

The utility model relates to a construction technical field specifically indicates a steel gap bridge structure of pedestrian's passageway protection.

Background

At present, the foot step of construction in China is accelerated, as a house construction project, the city is generally built in a city area, surrounding municipal roads are built when entering a field, and the main road direction is often selected for the building site gate to facilitate the material organization and traffic on the field. In order to facilitate the construction vehicle to enter a construction site, a driving road needs to be constructed in the direction of a gate and a trunk road of the construction site, so that the interference with pedestrian passages at two sides of the road is inevitable. The traditional method for constructing the traffic lane has two types, one is to pour a slope between a pedestrian passageway and a traffic lane, and use the slope as a traffic road, but because the bearing capacity of the pedestrian passageway is low, the mass of construction vehicles is large, and the ground of the pedestrian passageway can be settled and cracked in the process of heavy vehicle rolling. The other method is to chive off the pedestrian passageway at the entrance and exit position to make the level of the roadway consistent, and then harden the roadway again, but after the construction is finished, the roadway needs to be laid again to construct a new pedestrian passageway. Both methods can cause the damage of pedestrian passages and municipal pipelines, generate additional construction waste, and need to be constructed and restored at a later stage, thereby additionally increasing the construction cost and prolonging the construction period.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a can open the building site main road with the building site gate, and can not destroy pedestrian's passageway, does not produce extra work progress, the steel gap bridge structure of extension construction period's pedestrian passageway protection.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel bridge structure for protecting pedestrian passageways comprises a plurality of longitudinal splicing units formed by steel plates, wherein each splicing unit can be transversely connected together to form a complete steel bridge structure; the splicing unit comprises a connecting plate arranged on the upper portion of the pedestrian passage, one end of the connecting plate extends out of a road edge stone on the edge of the pedestrian passage, a slope plate is pivoted through a pivot, an I-shaped steel is arranged on the lower portion of the connecting plate extending out of the road edge stone to support, the height of the I-shaped steel is not smaller than that of the road edge stone, the slope plate and one end of the connecting plate in pivot connection are arranged on the upper portion of the I-shaped steel, the other end of the slope plate is arranged on the traffic lane, and the angle between the slope plate and the traffic lane is not larger than 10 degrees.

The working principle of the technical scheme is that under a certain pressure condition, the effect of reducing the pressure is achieved by increasing the stress area. A plurality of splicing units formed by steel plates are spliced into an integral steel gap bridge construction channel and are arranged on a pedestrian passageway, so that the load is dispersed, the concentrated load is reduced, and the pedestrian passageway is protected. In addition, because curbstone is not integral structure with pedestrian's passageway, consequently take place to subside when receiving heavy pressure most easily, and then suffer destruction or damage, consequently add the I-steel that highly is not less than the curbstone near the curbstone in particular, support the dry board on upper portion, avoid the curbstone to receive too big pressure.

For better realization the utility model discloses, furtherly, every the concatenation unit still includes an at least vertical setting tiling, pedestrian's passageway upper portion is arranged in to the tiling, and with connecting plate other end separable connection.

For better realization the utility model discloses, furtherly, slope board, connecting plate, the inside steel skeleton that is crisscross setting of tiling board, a plurality of roots of terminal surface grafting of connecting plate and tiling board separable connection have transverse connection pole, grafting respectively in connecting plate and the inside steel skeleton of tiling board, separable connection tiling board and connecting plate at transverse connection's both ends.

For better realization the utility model discloses, further, every through a plurality of transverse connection pole separable connections between the inside tiling board of concatenation unit.

For better realization the utility model discloses, further, it is adjacent the longitudinal tie rod has been pegged graft in the steel skeleton of ramp plate, connecting plate, the flatbed board in the concatenation unit, realizes the separable connection between the adjacent concatenation unit.

For better realization the utility model discloses, furtherly, ramp plate arranges one end in on the lane for the cambered surface, and the ramp plate surface bead array of having arranged.

For better realization the utility model discloses, furtherly, the connecting plate all is provided with water drainage tank with the upper surface of flat bed, and the lower surface of connecting plate and flat bed all is provided with the friction arris.

For better realization the utility model discloses, furtherly, the I-steel exceeds 2~5cm of curb.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model adopts a plurality of splicing units composed of steel plates, and is erected on the upper part of the pedestrian passageway to form a steel gap bridge, thereby avoiding the damage to the pedestrian passageway in the construction process, and the I-shaped steel is especially arranged at the position of the curbstone, reducing the pressure on the curbstone, and further avoiding the curbstone from being damaged in the construction process;

(2) the utility model adopts a plurality of splicing units composed of steel plates to form a steel gap bridge, and the splicing units are composed of various steel plates with perfect functions, so that each part of the splicing units can be completed in a factory and then transported to a construction site for assembly, and compared with the traditional concrete hardening construction, the construction preparation time of the construction in the early stage can be obviously shortened, and the construction efficiency is obviously improved;

(3) the steel gap bridge structure assembled by assembly molding of the utility model has higher hardness, can disperse the pressure born by the upper part, and can be dismantled for recycling after the construction is finished, thereby avoiding the repair cost of the pedestrian passage at the later stage and saving the construction cost by phase change;

(4) the utility model discloses the steel gap bridge structure that claims, difficult dusting, easy cleanness are showing and are improving on-the-spot civilized construction and project image, suitable extensive popularization and application.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the split structure of the present invention.

Wherein: the device comprises a slope plate 1, a connecting plate 2, a flat bed plate 3, a pivot 4, an I-shaped steel 5, a curbstone 6, a pedestrian passage 7, a transverse connecting rod 8 and a longitudinal connecting rod 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the main structure of the embodiment, as shown in fig. 1-3, includes a plurality of longitudinal splicing units made of steel plates, and each splicing unit can be connected together in a transverse direction to form a complete steel gap bridge structure; the splicing unit comprises a connecting plate 2 arranged on the upper portion of a pedestrian passage 7, a road edge stone 6 extending out of the edge of the pedestrian passage 7 is arranged at one end of the connecting plate 2, a slope plate 1 is pivoted through a pivot 4, I-shaped steel 5 is arranged on the lower portion of the connecting plate 2 extending out of the road edge stone 6 to support the connecting plate, the height of the I-shaped steel 5 is not smaller than that of the road edge stone 6, the upper portion of the I-shaped steel 5 is arranged at one end of the slope plate 1 pivoted with the connecting plate 2, the other end of the slope plate is arranged on a traffic lane, and the angle between the slope plate 1 and the traffic lane is not larger than 10 degrees.

The concrete implementation mode is that the length of a pedestrian passageway 7 needing to be covered is firstly determined, then the number of splicing units needing to be processed by engineering length is determined, finally the connecting plate 2 and the slope plate 1 are carried to a construction site, and a complete steel bridge-crossing structure is spliced above a pedestrian crossing, wherein I-shaped steel 5 with the height not smaller than that of a road edge stone 6 is arranged at the road edge stone 6 below the spliced steel bridge-crossing, and the pressure is distributed for the road edge stone 6.

In addition, the length and the width of the slope plate 1 and the connecting plate 2 are selected according to the actual construction condition, and are not specifically limited, the length of the slope plate 1 needs to be considered due to the inclined arrangement, and the angle between the slope plate 1 and the traffic lane is not more than 10 degrees, so that the bearing pressure of the slope plate 1 under the condition that the irreversible deformation does not occur is ensured.

Example 2:

on the basis of the above embodiments, the present embodiment further defines the structure of the splicing units, as shown in fig. 1 to 3, each of the splicing units further includes at least one longitudinally disposed flat plate 3, and the flat plate 3 is disposed on the upper portion of the pedestrian passageway 7 and detachably connected to the other end of the connecting plate 2. Sometimes, the sidewalk 7 is wide, and for the purpose of carrying convenience and comprehensive selection of pressure dispersion, the pedestrian passageway 7 cannot be completely covered only by the connecting plate 2, so that the paving plate 3 is particularly additionally arranged to cover the whole pedestrian passageway 7 through a bridge. And the number of the tiled plates 3 in the splicing unit is determined by selecting the width of the pedestrian passage 7 to be covered according to the actual construction condition. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 3:

on the basis of the above embodiment, the structure of ramp plate 1, connecting plate 2, tiling board 3 has further been injectd to this embodiment, as shown in fig. 1~3, ramp plate 1, connecting plate 2, tiling board 3 are inside to be the steel skeleton of crisscross setting, a plurality of roots of terminal surface grafting that connecting plate 2 and tiling board 3 separable connection have transverse connecting rod 8, the both ends of transverse connecting rod 8 are pegged graft respectively in connecting plate 2 and the inside steel skeleton of tiling board 3, separable connection tiling board 3 and connecting plate 2. In order to improve the pressure bearing and dividing capacity of the slope plate 1, the connecting plate 2 and the flat plate 3, under the condition that the main body of the steel plate is a steel plate, steel frameworks which are arranged in a staggered mode are built in the steel plate, gaps among the steel frameworks can be used as connecting spaces of adjacent splicing units, and the adjacent splicing units are connected through transverse connecting rods 8. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 4:

in this embodiment, on the basis of the above embodiments, a connection manner between the flat boards 3 is further defined, and as shown in fig. 1 to 3, the flat boards 3 inside each splicing unit are detachably connected by a plurality of transverse connecting rods 8. Sometimes 7 passways of pavement are wide, for the transport convenience, and the comprehensive selection of dispersion pressure, need polylith flat bed board 3 to cover whole pedestrian passageway 7, and flat bed board 3 has the steel sheet to constitute, and the quality is great, consequently lays the back, relatively stable, only need through a plurality of transverse connecting rod 8 simple connections in the same splice unit tile 3 can, transverse connecting rod 8's use quantity, tile 3's width is decided. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 5:

on the basis of the above embodiments, the present embodiment further defines the connection mode of the splicing units, and the longitudinal connecting rods 9 are inserted into the steel frameworks of the slope plates 1, the connecting plates 2, and the flat laying plates 3 in the adjacent splicing units, so as to realize separable connection between the adjacent splicing units. Each splicing unit is formed by a steel plate, so that the weight is large, the transverse horizontal displacement cannot occur, the splicing units are simply connected through a plurality of longitudinal connecting rods 9, the stable connection of each splicing unit can be realized, and the using number of the longitudinal connecting rods 9 is determined according to the lengths of the slope plate 1, the connecting plate 2 and the flat bed plate 3. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 6:

in this embodiment, on the basis of the above embodiments, the structure of the slope plate 1 is further defined, as shown in fig. 1 to 3, one end of the slope plate 1, which is placed on the traffic lane, is an arc surface, and the surface of the slope plate 1 is provided with an array of protruding ribs. Because the main purpose of steel gap bridge is in order to guarantee that the heavy truck passes, consequently set up ramp plate 1 and provide the gentle slope for the heavy truck, in order to guarantee that the heavy truck has sufficient frictional force in the gentle slope, especially at ramp plate 1 surface arrangement bead array, guarantee that the heavy truck passes through the gentle slope fast, reduce the time of rolling to ramp plate 1, avoid ramp plate 1 bearing time process, take place to warp. In addition, the arrangement of the convex edge array can effectively improve the bearing capacity of the slope plate 1 and reduce the possibility of deformation. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 7:

on the basis of the above-mentioned embodiment, the structure of connecting plate 2 and tiling board 3 has further been injectd to this embodiment, and fig. 1~3 are shown, connecting plate 2 all is provided with water drainage tank with the upper surface of tiling board 3, and connecting plate 2 all is provided with the friction arris with the lower surface of tiling board 3. Because connecting plate 2 and the easy ash and ponding of falling in planking 3 surface, consequently set up the water drainage tank very much, can be after the ash that falls, the water is washed connecting plate 2 and planking 3, and the water drainage tank then can be discharged connecting plate 2 and the ponding on planking 3 surface, does not influence the normal operation of connecting plate 2 and planking 3. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 8:

in the embodiment, on the basis of the above embodiment, the height of the i-beam 5 is further limited, as shown in fig. 1 to 3, the i-beam 5 is 62 to 5cm higher than the road edge stone. The I-steel 5 has the main function of avoiding that the curbstone 6 bears excessive pressure and settlement occurs, the I-steel 5 is slightly higher than the curbstone 6 but can not be too high, the connecting plate 2 and the flat slab 3 above the pedestrian passage 7 can not disperse the pressure on the pedestrian passage 7 due to the overhigh pressure, the connecting plate 2 and the flat slab 3 are easy to deform irreversibly and can not be recycled, and through multi-party practice, the optimal height of the I-steel 5 higher than the curbstone 6 is 2-5 cm, so that the condition that the curbstone 6 is not damaged and the pressure dispersion and deformation of the connecting plate 2 and the flat slab 3 are not influenced can be ensured. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

It is understood that the working principle and working process of the steel gap bridge structure according to an embodiment of the present invention, such as the i-beam 5 and the connecting rod, are well known to those skilled in the art and will not be described in detail herein.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A steel gap bridge structure for protecting pedestrian passageways is characterized by comprising a plurality of longitudinal splicing units formed by steel plates, wherein each splicing unit can be transversely connected together to form a complete steel gap bridge structure; the splicing unit is including arranging connecting plate (2) on pedestrian passageway (7) upper portion in, connecting plate (2) one end extends curbstone (6) at pedestrian passageway (7) border, and has ramp plate (1) through pivot (4) pin joint, and connecting plate (2) lower part that extends curbstone (6) is provided with I-steel (5) and supports, the height of I-steel (5) is not less than the height of curbstone (6), I-steel (5) upper portion is arranged in to the one end of ramp plate (1) and connecting plate (2) pin joint, and on the lane was arranged in to the other end, and the angle between ramp plate (1) and the lane was not more than 10.

2. A pedestrian passageway-protecting steel access bridge construction according to claim 1, characterised in that each of said splicing units further comprises at least one longitudinally disposed decking (3), said decking (3) being disposed above the pedestrian passageway (7) and being detachably connected to the other end of the connecting plate (2).

3. The steel bridge structure for protecting pedestrian passageways as claimed in claim 2, wherein the slope plates (1), the connecting plates (2) and the flat plates (3) are internally provided with steel frameworks which are arranged in a staggered manner, a plurality of transverse connecting rods (8) are inserted into the end faces of the connecting plates (2) and the flat plates (3) in a separable connection mode, two ends of each transverse connecting rod (8) are respectively inserted into the steel frameworks in the connecting plates (2) and the flat plates (3), and the flat plates (3) and the connecting plates (2) are in separable connection.

4. A pedestrian walkway protecting steel bridge construction according to claim 3, wherein the tiles (3) within each splice unit are detachably connected by a number of transverse connecting bars (8).

5. The pedestrian passageway protection steel gap bridge structure as claimed in claim 4, wherein longitudinal connecting rods (9) are inserted into steel frameworks of the slope plates (1), the connecting plates (2) and the flat laying plates (3) in the adjacent splicing units, so that separable connection between the adjacent splicing units is realized.

6. The steel bridge structure for pedestrian passageway protection according to any one of claims 1 to 5, wherein the end of the slope plate (1) disposed on the traffic lane is a cambered surface, and the surface of the slope plate (1) is provided with an array of convex ribs.

7. A pedestrian passageway-protecting steel gap bridge structure according to any one of claims 1 to 5, wherein the upper surfaces of the connecting plate (2) and the flat plates (3) are provided with drainage grooves, and the lower surfaces of the connecting plate (2) and the flat plates (3) are provided with friction edges.

8. The steel bridge structure for pedestrian passageway protection according to any one of claims 1 to 5, wherein the I-shaped steel (5) is 2 to 5cm higher than the road side stone (6).

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