CN214530142U

CN214530142U - Assembled hydrophilic pavement

Info

Publication number: CN214530142U
Application number: CN202022402764.7U
Authority: CN
Inventors: 董学刚; 马如彬; 邹恒; 曹坤; 黄璟; 顾威; 王弘元
Original assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Current assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-10-29
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a hydrophilic pavement of assembled, this hydrophilic pavement of assembled includes prefabricated square pile, prefabricated crossbeam, prefabricated panel, rubber gasket, upper portion mat formation and railing. Appointed elevation and position are squeezed into to prefabricated square pile, and prefabricated crossbeam horizontal cover is overhead at the stake, and on the pile foundation bracket, again with prefabricated panel frame on two prefabricated crossbeams, install upper portion at last and mat formation pavement and railing etc. and constitute the pavement. The utility model discloses a hydrophilic pavement of assembled structure is reliable, and ecological landscape nature is good. The component can be dismantled according to the demand in order, does not leave over discarded concrete in the soil body, reduces the influence to the ecology. The method has the advantages of adopting factory standard prefabrication, being low in cost and good in universality, completely avoiding the step of cast-in-place concrete construction on site, shortening the construction period on site, being good in construction quality and having small environmental influence.

Description

Assembled hydrophilic pavement

Technical Field

The utility model relates to a river course engineering construction technical field discloses a hydrophilic pavement of assembled.

Background

The construction method has the advantages that the hydrophilic walkways are newly built on the riverways, the structural elevation of the hydrophilic walkways is often low, the construction time is limited to a certain extent, and most of hydrophilic walkway projects need to be constructed in the non-flood period. The conventional hydrophilic pavement construction method is mainly characterized in that a prefabricated longitudinal beam is placed on a cast-in-place cross beam, and then a prefabricated panel is placed on the prefabricated longitudinal beam and poured into a whole. The construction process is complex, the construction interface is large, and the field construction period is long. Therefore, a hydrophilic pavement and a construction method which have the advantages of strong construction environment adaptability, good universality and convenient construction are urgently needed to be explored.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly type hydrophilic pavement overcomes the limitation that conventional hydrophilic pavement was under construction on the river course, realizes that hydrophilic pavement factory building establishes, reduces the environmental impact to the river course to can realize the component when the pavement reforms transform once more and retrieve.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a hydrophilic pavement of assembled, includes prefabricated square pile, and the pile head is established at prefabricated square pile top, and pile foundation bracket, its characterized in that are established to the pile head lower part: prefabricated square pile is driven into ground and is formed the pile foundation, prefabricated crossbeam bottom has been seted up with pile head matched with kerve, prefabricated crossbeam level cover is on the pile head, prefabricated crossbeam underframe is on the pile foundation bracket, prefabricated crossbeam upper portion fluting, lay the rubber gasket in crossbeam upper portion inslot, prefabricated panel both ends bottom is equipped with downwardly extending's tip and erects the limit, prefabricated panel frame is on the prefabricated crossbeam of both sides, prefabricated panel tip erects the limit and inserts crossbeam upper portion inslot, when two adjacent prefabricated panels splice, it corresponds the tip and erects the limit and inserts same crossbeam upper portion inslot, install upper portion and mat formation and railing on the prefabricated panel after the concatenation is accomplished, constitute the pavement.

Furthermore, the prefabricated panel is rectangular, end vertical edges are formed at the four corners of the bottom of the prefabricated panel, and a concave part is formed between the two end vertical edges on the short side of the prefabricated panel; the kerve is established to prefabricated crossbeam bottom, and the kerve is equipped with two baffles, will the both ends of kerve are separated and are formed and prefabricated square pile complex pile foundation mounting groove, and the upper portion groove is established on prefabricated crossbeam upper portion, and the upper portion inslot is equipped with a bellying, the bellying is in coordination with the depressed part that forms between two tip vertical edges on the prefabricated panel short side between two tip vertical edges, and the both sides of bellying then form the tip vertical edge matched with tip vertical edge mounting groove with prefabricated panel to when making prefabricated panel one end install on prefabricated crossbeam, its tip vertical edge just in time blocks and establishes in tip vertical edge mounting groove.

Furthermore, the cross section of the prefabricated square pile is 250mm to 350mm, the distance between a pile foundation bracket and a pile top is 350mm to 450mm, the height of the pile foundation bracket is 350mm to 450mm, the width of the pile foundation bracket is 80mm to 120mm, and the distance between pile foundations is 1.2m to 1.8 m.

Further, the prefabricated beam is 2.5-3.5 m long, 0.7-0.75 m wide, 800-1000 mm high, 350-450 mm deep and 300-350 mm wide in bottom groove, a partition plate is arranged 0.8-1 m away from the groove edge, 150-250 mm deep and 300-350 mm wide in upper groove, and a boss 1000-1500 mm long and 80-120 mm high is arranged in the middle.

Furthermore, the length of the prefabricated panel is 2.5 m-3.5 m, the width of the prefabricated panel is 2.5 m-3.5 m, the height of the prefabricated panel is 150 mm-250 mm, end vertical edges are arranged at four corners of the prefabricated panel respectively, the end vertical edges are 800 mm-1000 mm in length, the width of the prefabricated panel is 140 mm-160 mm, and the height of the prefabricated panel is 250 mm-350 mm.

Further, emergent aquatic plants are planted on the bank slope beach surface below the hydrophilic footpath.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. the assembled footpath main structure is formed by splicing prefabricated square piles, prefabricated beams and prefabricated panels, and is effectively connected, so that the structure is safe and reliable.

2. The assembled footpath can adapt to different water level conditions and has good hydrophilicity.

3. When the hydrophilic footpath needs to be reformed again in future, the current components can be orderly dismantled, no waste concrete is left in the soil body, and the influence on ecology is reduced.

4. The components are prefabricated according to factory standards, and large-scale production is realized. The method has the advantages of low cost, good universality, capability of completely avoiding the construction steps of cast-in-place concrete on site, shortening the construction period on site, good construction quality and less environmental influence.

5. The components are installed on site without strict dry construction conditions, and can be even constructed underwater, so that the influence on the river channel is small.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a cross-sectional view of the assembled hydrophilic walkway and the construction method thereof according to the present invention;

FIG. 2 is a longitudinal sectional view of the structure of the middle assembled hydrophilic footpath of the present invention;

fig. 3 is a schematic structural view of a prefabricated square pile of the present invention;

fig. 4 is a schematic structural view of a prefabricated beam in the present invention;

fig. 5 is a schematic structural view of the middle prefabricated panel of the present invention.

In the figure: 1-prefabricating a square pile; 2, prefabricating a cross beam; 21-a separator; 22-pile foundation installation groove; 3-prefabricating a panel; 31-end vertical edges; 4-a rubber gasket; 5, paving the upper part; 6-railing; 7-emergent aquatic plants.

Detailed Description

The present invention will be more clearly and completely described below with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

As shown in fig. 1, a hydrophilic walkway is newly built on a river course, and an assembly type hydrophilic walkway scheme is adopted. The assembly type hydrophilic pavement member is completely prefabricated by adopting factory standards, and is assembled on site without cast-in-place concrete on site. Pile sinking is carried out by adopting a vibration pile sinking method, the prefabricated square pile 1 is driven into a set elevation and a plane pile position, the orientation of the prefabricated square pile 1 is ensured to be consistent with the bottom groove of the prefabricated beam 2, the prefabricated beam 2 is flatly sleeved on the pile head, and three edges of the prefabricated beam 2 are arranged on the legs of the pile foundation 1. Lay rubber gasket 4 in prefabricated crossbeam 2 upper portion inslot, put prefabricated panel 3 on prefabricated crossbeam 2 of both sides, prefabricated panel 3 both ends bottom is equipped with downwardly extending's perpendicular limit, and its tip is erected the limit and is inserted prefabricated crossbeam 2 upper portion inslot, and when two adjacent prefabricated panels 3 splice, its corresponding tip is erected the limit and is inserted same crossbeam upper portion inslot, and installation upper portion is mated formation 5 and railing 6 on the prefabricated panel after the concatenation is accomplished, constitutes the pavement. And (3) finishing the bank slope below the hydrophilic footpath, and planting emergent aquatic plants 7 on the beach surface to form a better ecological landscape effect.

As shown in fig. 2, the prefabricated beam plays a role of connecting the prefabricated pile foundation and the prefabricated panel to connect the main body members into a whole for the longitudinal section of the fabricated hydrophilic walkway structure.

As shown in fig. 3 to 5, the structure of the standard prefabricated member is schematically illustrated. The top of the prefabricated square pile 1 is provided with a pile head, the lower part of the pile head is provided with a pile foundation bracket, and the lower part of the bracket is connected with the prefabricated square pile through a conical surface; the prefabricated panel 3 is rectangular, end vertical edges 31 are arranged at four corners of the bottom of the prefabricated panel, and a concave part is formed between the two end vertical edges 31 on the short side of the prefabricated panel 3; the kerve is established to 2 bottoms of prefabricated beam, and the kerve is equipped with two baffles 21, will the kerve is separated for three, wherein two on both sides for with prefabricated square pile complex pile foundation mounting groove 22, and the upper portion groove is established at 2 tops of prefabricated beam, and the upper portion inslot is equipped with a bellying (not shown in figure 4, with the dotted line on 2 upper portions of prefabricated beam in figure 1), the bellying cooperates with the depressed part that forms between the perpendicular limit 31 of two tip on the 3 minor faces of prefabricated panel, and the both sides of bellying then form the perpendicular limit mounting groove of limit matched with tip with of the tip of prefabricated panel 3 to when making prefabricated panel one end install on prefabricated beam, its tip is erected the limit and is just in time blocked and establish in the perpendicular limit mounting groove of tip.

The size of the prefabricated square pile 1 is 300 x 300, the pile length is designed according to geological conditions, the distance between a pile foundation bracket and a pile top is 400mm, the height is 400mm, the width is 100mm, and the pile foundation interval is 1.5 m. The prefabricated beam 2 is 3m long, 0.73m wide and 900mm high, the bottom groove is 400m deep and 330mm wide, a 100mm partition board is arranged at a distance of 0.9m from the groove edge, the upper groove is 200mm deep and 330mm wide, the middle part is provided with a projection with a length of 1200mm and a height of 100 mm. The prefabricated panel 3 is 3m long, 3m wide and 200mm high, and the vertical side of the end part is 900mm long, 150mm wide and 200mm high. The reinforcing bars of the standard prefabricated parts all need to meet the strength requirement.

The utility model discloses a construction method of assembled hydrophilic pavement, including following step:

(1) survey lofting

Determining the arrangement position of a footpath structure on a riverway side slope according to the design requirements and the plane position of a drawing, determining the excavation range and elevation of the side slope on the basis of the arrangement position, and marking lines;

(2) slope repairing

Firstly, repairing the slope on the side slope of the river channel. The excavation method adopts layered excavation and is 0.5m³The backhoe excavator is equipped with a 5-ton dump truck for transporting earthwork to a designated area. The structure construction does not need cast-in-place concrete, so a cofferdam does not need to be filled;

(3) construction of prefabricated pile foundation

And selecting a prefabricated square pile with a reasonable size according to the bearing capacity requirement and the integral stability requirement of the side slope, sinking the pile by adopting a vibration pile sinking method under the condition of a deep sludge foundation, and strictly controlling the driving elevation and the plane position of a pile foundation. The plane layout of the pile foundation is required to meet the design requirement;

(4) construction of prefabricated beam

The prefabricated beam is transported to a construction site for hoisting and installation, the prefabricated beam is a symmetrical component, the front side and the back side are not distinguished, the prefabricated beam is hoisted in place, the prefabricated beam is horizontally sleeved on the pile head under the assistance of constructors, and the three sides of the bottom of the beam are erected on a pile foundation bracket;

(5) construction of prefabricated panels

Laying rubber gaskets in the grooves at the upper parts of the cross beams, erecting prefabricated panels on the prefabricated cross beams at two end sides, inserting the vertical edges at the end parts of the prefabricated panels into the grooves at the upper parts of the cross beams, inserting the corresponding vertical edges at the end parts of two adjacent prefabricated panels into the groove at the upper part of the same cross beam when the two adjacent prefabricated panels are spliced, and installing upper-part paving and handrails on the spliced prefabricated panels to form a footpath;

(6) slope management and greening planting

And (5) arranging slopes before and after the footpath and planting suitable greening.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element 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.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a hydrophilic pavement of assembled, includes prefabricated square pile, and the pile head is established at prefabricated square pile top, and pile foundation bracket, its characterized in that are established to the pile head lower part: the bottom of the prefabricated beam is provided with a groove matched with the pile head, the prefabricated beam is horizontally sleeved on the pile head, the bottom of the prefabricated beam is erected on a pile foundation bracket, the upper part of the prefabricated beam is grooved, a rubber gasket is laid in the groove of the upper part of the beam, the bottoms of the two ends of the prefabricated panel are provided with vertical edges extending downwards, the prefabricated panel is erected on the prefabricated beams on the two sides, the vertical edges of the end parts of the prefabricated panels are inserted into the groove of the upper part of the beam, when two adjacent prefabricated panels are spliced, the vertical edges of the corresponding end parts of the two adjacent prefabricated panels are inserted into the groove of the upper part of the same beam, and the upper part of the prefabricated panel after splicing is completed is paved and a railing is installed, so that the footpath is formed.

2. The fabricated hydrophilic walkway of claim 1, wherein: the prefabricated panel is rectangular, end vertical edges are formed at the positions of four corners at the bottom of the prefabricated panel, and a concave part is formed between the two end vertical edges on the short side of the prefabricated panel; the kerve is established to prefabricated crossbeam bottom, and the kerve is equipped with two baffles, will the both ends of kerve are separated and are formed and prefabricated square pile complex pile foundation mounting groove, and the upper portion groove is established on prefabricated crossbeam upper portion, and the upper portion inslot is equipped with a bellying, the bellying is in coordination with the depressed part that forms between two tip vertical edges on the prefabricated panel short side between two tip vertical edges, and the both sides of bellying then form the tip vertical edge matched with tip vertical edge mounting groove with prefabricated panel to when making prefabricated panel one end install on prefabricated crossbeam, its tip vertical edge just in time blocks and establishes in tip vertical edge mounting groove.

3. The fabricated hydrophilic walkway of claim 2, wherein: the cross section of the prefabricated square pile is 250mm to 350mm, the distance between a pile foundation bracket and a pile top is 350mm to 450mm, the height of the pile foundation bracket is 350mm to 450mm, the width of the pile foundation bracket is 80mm to 120mm, and the pile foundation interval is 1.2m to 1.8 m.

4. The fabricated hydrophilic walkway of claim 2, wherein: the prefabricated beam is 2.5 m-3.5 m long, 0.7 m-0.75 m wide and 800 mm-1000 mm high, the bottom groove is 350 mm-450 mm deep and 300-350 mm wide, a partition plate is arranged 0.8 m-1 m away from the groove edge, the upper groove is 150 mm-250 mm deep and 300 mm-350 mm wide, and a boss which is 1000 mm-1500 mm long and 80 mm-120 mm high is arranged in the middle.

5. The fabricated hydrophilic walkway of claim 2, wherein: the prefabricated panel is 2.5 m-3.5 m long, 2.5 m-3.5 m wide and 150 mm-250 mm high, and four corner positions are respectively provided with an end vertical edge, wherein the end vertical edge is 800 mm-1000 mm long, 140 mm-160 mm wide and 250 mm-350 mm high.

6. The fabricated hydrophilic walkway of claim 1, wherein: and emergent aquatic plants are planted on the bank slope beach surface below the hydrophilic footpath.