CN219547740U - Cantilever type hydrophilic pavement structure - Google Patents

Abstract

The utility model provides an overhanging type hydrophilic pavement structure, which comprises a hydrophilic pavement positioned above the water level of a river, wherein the hydrophilic pavement is arranged on a supporting surface of a bank slope of the river, the supporting surface comprises a foundation edge along the line, the bottom of the hydrophilic pavement at one side of the foundation edge is suspended, the suspended part of the hydrophilic pavement is provided with an overhanging part, and the width of the supporting surface is larger than that of the overhanging part, so that the structural stability of the hydrophilic pavement is ensured; the river flood discharge is not affected, meanwhile, the hydrophilic pavement is guaranteed not to generate safety problems due to river flood discharge, and the risk that the pavement structure is destroyed during river flood discharge is avoided; the connectivity of the hydrophilic space along the urban river is increased, a channel along the river ring is formed, and convenience is provided for hiking to play the urban river along the river ring.

Description

Cantilever type hydrophilic pavement structure

Technical Field

The utility model relates to the field of hydrophilic walkways, in particular to an overhanging type hydrophilic walkway structure.

Background

Along with the increasing development of national economy, the river flowing through the city is required to meet the basic functions of flood control, waterlogging drainage, water supply, and the like, the requirements of people on the functions of landscapes, leisure and the like of the river in the urban area are higher and higher, particularly, the development and the utilization of the hydrophilic space or the water-side space of the river can introduce tourists near the water surface of the river, places and convenience for rest, ornamental and close to the river are provided for urban residents, the leisure space of the city is increased, the residents are close to the river in a short distance and are integrated with nature, and the comprehensive benefits of the landscapes, ecological leisure and the like of the urban river are further played besides the basic functions of the flood control and the like of the urban river.

The urban river is a slow bank slope zone or a wide river beach zone, which is developed in combination with landscapes, while the urban river is a steep bank slope zone, hydrophilic footpaths are rarely laid, hydrophilic spaces or waterfront spaces are relatively less developed, so that the urban river has poor connectivity along the hydrophilic spaces, and how to form a circular line along the river hydrophilic footpaths becomes an important part of urban landscape construction. When the hydrophilic pavement needs to be laid on a steeper river shoreline, a large-excavation large-filling scheme is generally adopted. The conventional excavation and filling scheme has the defects that due to high and steep bank slopes, the engineering quantity of excavation, support, backfill and the like is large, the construction period is relatively long, the beam of a river channel is narrow due to the filling of the earth and stone in the construction period, the flood discharge is influenced, and the ecological environment along the river is greatly influenced.

The difficulty of setting up hydrophilic pavement in city river top is great to the pavement that plays of contrast scenic spot, needs to guarantee that hydrophilic pavement can not exert an influence to river flood, guarantees simultaneously that this hydrophilic pavement can not produce safety problem because of river flood, and the pavement bottom that plays of ordinary scenic spot setting sets up the slope support column more, and this slope support column then can influence river flood and have the risk of being destroyed by the wash in river top.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an overhanging type hydrophilic pavement structure which can solve the problems that the period of time is long and even the river flood is influenced when a large excavation and large filling or conventional excavation and filling is adopted in the hydrophilic pavement laid on a steeper river bank of a city.

For this purpose, the utility model adopts the following technical scheme:

the utility model provides a hydrophilic pavement structure encorbelments, includes the hydrophilic pavement that is located river water level top, its characterized in that: the river bank slope is provided with the holding surface, the inboard of hydrophilic pavement is fixed in on the holding surface of river bank slope, the holding surface includes the foundation limit along the line, the foundation limit outside along the line hydrophilic pavement bottom is unsettled, the unsettled part of hydrophilic pavement is established to the portion of encorbelmenting, the width of holding surface is greater than encorbelmenting the portion width, thereby guarantees hydrophilic pavement's structural stability.

On the basis of adopting the technical scheme, the utility model can also adopt the following further technical schemes or use the further technical schemes in combination:

the width direction of hydrophilic pavement is equipped with horizontal anchor bar that consolidates, the vertical direction of hydrophilic pavement is equipped with vertical anchor bar that consolidates, horizontal anchor bar with the one end of vertical anchor bar that consolidates is fixed in inside the river bank slope, the other end is fixed in inside the hydrophilic pavement, horizontal anchor bar that consolidates with vertical anchor bar is provided with a plurality of along the length direction of hydrophilic pavement.

The river bank slope is characterized in that a plurality of drainage pipelines and protection anchor rods are fixed in the river bank slope above the hydrophilic walking pipeline, the drainage pipelines incline downwards, one ends of the drainage pipelines are exposed out of the river bank slope, the protection anchor rods are distributed in quincuncial shapes staggered at intervals with the drainage pipelines, bank slope supports are arranged outside the river bank slope, and each bank slope support comprises a protection net arranged outside the drainage pipelines and a hanging net guniting support formed by spraying concrete outside the protection net.

The hydrophilic pavement comprises a base, wherein the base comprises a frame cross beam and frame longitudinal beams fixedly connected with the frame cross beam, a plurality of sections of frame longitudinal beams are respectively arranged on two sides of the hydrophilic pavement along the length direction, expansion joints are arranged between the frame longitudinal beams in a sectioned mode, the frame cross beam is arranged between the two frame longitudinal beams, and concrete is poured between the frame cross beam and the frame longitudinal beams to form a pavement panel.

The frame cross beam and the frame longitudinal beam are internally provided with a plurality of cross beam through long anchor bars and longitudinal beam through long anchor bars respectively, the cross beam through long anchor bars and the longitudinal beam through long anchor bars are respectively positioned at the corners of the frame cross beam and the frame longitudinal beam, stirrups are wound on the peripheral sides of the longitudinal beam through long anchor bars, a plurality of pavement panel distributing bars are arranged between the frame longitudinal beams on two sides, and the pavement panel distributing bars are arranged in an upper-lower double row mode and have the same trend with the longitudinal beam through long anchor bars.

The hydrophilic pavement comprises a base, and is characterized in that the hydrophilic pavement further comprises a pavement layer, the pavement layer comprises a floor located at the uppermost surface, a plurality of keels are fixedly connected below the floor, expansion bolts are fixedly connected in the keels, and the other ends of the expansion bolts are fixed in the base.

The water side of hydrophilic pavement is equipped with the guardrail, the guardrail passes through the connecting piece pre-buried in the hydrophilic pavement with hydrophilic pavement fixed connection, a plurality of the connecting piece is followed the length direction interval arrangement of hydrophilic pavement, the guardrail includes guardrail hypomere, guardrail middle section and the handrail of L shape, the both ends of guardrail hypomere respectively with connecting piece and above guardrail middle section fixed connection, the upper end in guardrail middle section with handrail fixed connection.

A foam plate is arranged in the expansion joint.

The distance between the adjacent connecting pieces is 0.8-1 meter, and the height of the guardrail is 1.2-1.5 meters.

The distance between adjacent sash cross beams is 3-4 meters, the distance between adjacent expansion joints is 9-12 meters, the length of the vertical reinforcing anchor bars is 1.5-2.5 meters, and the distance between adjacent vertical reinforcing anchor bars is 0.8-1 meter.

Compared with the prior art, the utility model has the following advantages: according to the utility model, the cantilever type hydrophilic pavement is arranged, a light structure is adopted, a small amount of excavation is carried out on a bank slope, a construction scheme of large excavation and large filling is avoided, a bottom diagonal bracing is reduced or avoided, river flood is not influenced, meanwhile, the hydrophilic pavement is ensured not to generate safety problems due to river flood, and the risk that the pavement structure is destroyed during river flood is avoided; the connectivity of the hydrophilic space along the urban river is increased, a channel along the river ring is formed, and convenient conditions are provided for hiking to play the urban river along the river ring; the comprehensive benefits of the urban river, the landscape, the ecological leisure and the like are further developed besides the basic functions of flood control and the like of the urban river; and the river supervision capability can be improved, and the river long-made water quality supervision is realized for water condition monitoring.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a river bank slope layout of the present utility model;

FIG. 3 is a schematic plan view of a base of the present utility model;

FIG. 4 is a schematic view of the internal structure installation of the present utility model;

FIG. 5 is a schematic view of the structure of the guardrail of the present utility model;

FIG. 6 is a schematic diagram of a pavement structure according to the present utility model;

fig. 7 is a schematic view of a base structure of the present utility model.

Detailed Description

For a better understanding of the technical solutions of the present utility model by those skilled in the art, a preferred embodiment of the present utility model is described below with reference to specific examples, which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar functional elements throughout, but it is understood that the drawings are for illustrative purposes only and are not to be construed as limiting the utility model; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted in order to illustrate the utility model only and not to limit the utility model.

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Reference is made to the accompanying drawings. The cantilever type hydrophilic pavement structure provided by the utility model comprises a hydrophilic pavement 28 positioned above a river water level 15, wherein the hydrophilic pavement 28 is arranged on a supporting surface 16 of a river bank slope 2, the supporting surface 16 comprises a foundation edge along a line 1, the bottom of the hydrophilic pavement 28 at one side of the foundation edge along the line 1 is suspended, the suspended part of the hydrophilic pavement 28 is provided with a cantilever part 17, and the width of the supporting surface 16 is larger than the width of the cantilever part 17, so that the structural stability of the hydrophilic pavement 28 is ensured.

The width direction of hydrophilic pavement 28 is equipped with horizontal anchor bar 9 that consolidates, the vertical direction of hydrophilic pavement 28 is equipped with vertical anchor bar 8 that consolidates, horizontal anchor bar 9 with the one end of vertical anchor bar 8 is fixed in inside river bank slope 2, the other end is fixed in inside hydrophilic pavement 28, horizontal anchor bar 9 with vertical anchor bar 8 is provided with a plurality of roots along the length direction of hydrophilic pavement 28.

A plurality of drainage pipelines 18 and protection anchor rods 19 are fixed in the river bank slope 2 above the hydrophilic walking pipelines 28, the drainage pipelines 18 incline downwards, one ends of the drainage pipelines are exposed out of the river bank slope 2, the protection anchor rods 19 are distributed in plum blossom shapes staggered at intervals with the drainage pipelines 18, bank slope supports are arranged outside the river bank slope 2, and each bank slope support comprises a protection net arranged outside the drainage pipelines 18 and a hanging net guniting support 20 formed by spraying concrete outside the protection net.

The hydrophilic pavement 28 comprises a base, the base comprises a frame cross beam 3 and frame longitudinal beams 4 fixedly connected with the frame cross beam 3, two sides of the hydrophilic pavement 28 are respectively provided with a plurality of sections along the length direction, expansion joints 5 are arranged between the frame longitudinal beams 4, the frame cross beam 3 is arranged between the two frame longitudinal beams 4, and concrete is poured between the frame cross beam 3 and the frame longitudinal beams 4 to form a pavement panel 6.

The frame crossbeam 3 with the frame longeron 4 is inside includes a plurality of crossbeams respectively and leads to long anchor bar 12 and longeron and lead to long anchor bar 11, crossbeam lead to long anchor bar 12 with longeron leads to long anchor bar 11 to be located respectively the frame crossbeam 3 with the corner of frame longeron 4, the longeron leads to the week side winding of long anchor bar 11 has stirrup 10, both sides be equipped with a plurality of pavement panel distributing bars 13 between the frame longeron 4, the pavement panel distributing bars 13 set up from top to bottom biserial and its trend is the same with the trend of longeron leads to long anchor bar 11.

The hydrophilic pavement 28 further comprises a pavement layer 14, the pavement layer 14 comprises a floor 27 positioned at the uppermost surface, a plurality of keels 26 are fixedly connected below the floor 27, expansion bolts 25 are fixedly connected in the keels 26, and the other ends of the expansion bolts 25 are fixed in the base.

The water facing side of hydrophilic pavement 28 is equipped with guardrail 21, guardrail 21 passes through connecting piece 7 pre-buried in the hydrophilic pavement 28 with hydrophilic pavement 28 fixed connection, a plurality of connecting piece 7 are followed hydrophilic pavement 28's length direction interval arrangement, guardrail 21 includes guardrail hypomere 22, guardrail middle section 23 and handrail 24 of L shape, guardrail hypomere 22's both ends respectively with connecting piece 7 and above guardrail middle section 23 fixed connection, guardrail middle section 23's upper end with handrail 24 fixed connection.

A foam plate is arranged in the expansion joint 5.

The distance between the adjacent connecting pieces 7 is 0.8-1 m, and the height of the guard rail 21 is 1.2-1.5 m.

The distance between the adjacent sash beams 3 is 3-4 m, the distance between the adjacent expansion joints 5 is 9-12 m, the length of the vertical reinforcing anchor bars 8 is 1.5-2.5 m, and the distance between the adjacent vertical reinforcing anchor bars 8 is 0.8-1 m.

The implementation steps of the cantilever type hydrophilic pavement structure are as follows:

1. measuring and lofting; lofting along the river water level of more than 15 m, checking the topography along the line where the hydrophilic pavement 28 is to be arranged, and marking lofting points such as the starting point, the end point and the like of the hydrophilic pavement;

shoreside support; sequentially supporting from top to bottom, cleaning loose dangerous stones on the surface of a river bank slope 2, removing a surface covering layer and a weathered base layer, exposing a fresh and stable bedrock surface and a foundation side along a line 1, arranging a hanging net guniting support 20 on the river bank slope 2 with weathered parts, arranging the protection anchor rods 19 and the drainage pipelines 18 in a quincuncial shape, wherein the interval between the adjacent drainage pipelines 18 is 2.5-3.5 meters, the interval between the adjacent protection anchor rods 19 is 0.8-1 meter, vertically beating the protection anchor rods 19 on a rock wall by using an air drill, arranging the protection anchor rods 19 in a quincuncial shape, arranging the drainage pipelines 18 with water outlets inclined downwards so as to enable water to be effectively removed, finally hanging a protection reinforcement mesh on the outer sides of the protection anchor rods 19 and the drainage pipelines 18, spraying mortar added with an accelerator to form the hanging net guniting support 20, and particularly, simultaneously preventing the upper side and lower side slope from being tightly supported at first;

2. foundation excavation; brushing slopes from top to bottom, arranging the excavation plane 16 at the exposed stable bedrock surface and the foundation side along the line 1, cleaning the excavation plane 16, and enabling the width of the excavation plane 16 to be larger than or equal to the width of the overhanging portion 17;

3. setting anchor bars; the vertical reinforcing anchor bars 8 and the transverse reinforcing anchor bars 9 are arranged at equal intervals along one side, close to the river bank slope 2, of the excavation plane 16, the anchor bar length in the sash longitudinal beam 4 is equal to Liang Tonggao, and the transverse reinforcing anchor bars 9 are welded with the through long bars 12 of the cross beams in the sash cross beams 3;

4. setting up a template; manufacturing an extension template by utilizing the excavation plane 16, and reinforcing by utilizing the vertical reinforcing anchor bars 8 and the horizontal reinforcing anchor bars 9;

5. tying the pavement anchor bars; dividing the cross beam through length anchor bars 12 and the longitudinal beam through length anchor bars 11 which are arranged in the frame cross beam 3 and the frame longitudinal beam 4 into blocks, arranging stirrups 10 in the beams, disconnecting the segmented frame longitudinal beams 4 by using expansion joints 5, arranging high-quality foam plates in the expansion joints 5, arranging the distribution bars 13 of the pavement panel 6, and embedding a plurality of connecting pieces 7 between the longitudinal beam through length anchor bars 11 of one side of the frame longitudinal beam 4, which is close to the river bank slope 2;

6. pouring concrete; pouring the overhanging part 17, pouring concrete of the excavation plane 16, reinforcing vibration at the position where the connecting piece 7 is arranged, and punching holes on the edge of the water side and implanting expansion bolts after the concrete panel on the beam is poured to meet the strength;

7. installing a railing; arranging a guardrail 21 along one side of the overhanging part 17, which is close to the river bank slope 2, respectively welding an L-shaped guardrail lower section 22 with the connecting piece 7 and the guardrail middle section 23, arranging a wooden handrail 24 at the top of the guardrail middle section 23 with continuous grids, and fixing the handrail 24 and the guardrail middle section 23 by adopting stainless steel screws;

installing a paving layer; a plurality of expansion bolts 25 are arranged on the pavement panel 6 in a beating mode, the keels 26 made of light steel are longitudinally staggered, the distance between every two adjacent expansion bolts 25 is 45 cm-50 cm, the keels 26 and the expansion bolts 25 are connected and screwed one by one, and then the floor 27 of the dried beancurd stick wood is fixed by stainless steel screws;

8. polishing and painting; the welding parts of the lower guardrail section 22 and the middle guardrail section 23 are polished to be smooth by using a grinding wheel, anti-corrosion paint is coated firstly, then iridescent strip paint is coated at intervals, and the parts with assembling gaps, such as the armrests 24, the floors 27 and the like, are polished to be smooth by using sand paper and then are coated with protective paint.

In the utility model, the outer layer of the river bank slope 2 sequentially comprises a surface covering layer and a weathered base layer, a bedrock surface is arranged below the weathered base layer, the excavation plane 16 is the bedrock surface, and the basic edge is a boundary line between the bedrock surface and the river water level 15 along the line 1.

The overhanging type hydrophilic pavement structure of the present utility model can be easily manufactured or used by those skilled in the art from the description of the present utility model and the accompanying drawings, and can produce the positive effects described in the present utility model.

It is noted that the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the foregoing drawings are intended to cover non-exclusive inclusions. The terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two mechanisms, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "one end," "another end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the mechanisms or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. The terms "first," "second," and the like, are also used for simplicity of description only and are not indicative or implying relative importance.

Furthermore, variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed utility model, from a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims, the specification, the words "comprise", "comprising", and the like do not exclude other elements or steps, and the non-plural terms do not exclude a plurality.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e. all equivalent changes and modifications that may be made in accordance with the present utility model are covered by the appended claims, which are not intended to be construed as limiting.

Claims (10)

1. A cantilever-type hydrophilic pavement structure comprising a hydrophilic pavement (28) above a river water level (15), characterized in that: river bank slope (2) are provided with holding surface (16), on holding surface (16) of river bank slope (2) are fixed in to the inboard of hydrophilic pavement (28), holding surface (16) are along line (1) including the basis limit, the basis limit is along line (1) outside hydrophilic pavement (28) bottom is unsettled, the unsettled part of hydrophilic pavement (28) is established to overhanging portion (17), the width of holding surface (16) is greater than overhanging portion (17) width, thereby guarantees the structural stability of hydrophilic pavement (28).

2. A cantilever-type hydrophilic pavement structure according to claim 1, wherein: the width direction of hydrophilic pavement (28) is equipped with horizontal anchor bar (9), the vertical direction of hydrophilic pavement (28) is equipped with vertical anchor bar (8), horizontal anchor bar (9) with the one end of vertical anchor bar (8) is fixed in inside river bank slope (2), the other end is fixed in inside hydrophilic pavement (28), horizontal anchor bar (9) with vertical anchor bar (8) are provided with a plurality of roots along the length direction of hydrophilic pavement (28).

3. A cantilever-type hydrophilic pavement structure according to claim 1, wherein: the river bank slope (2) internal fixation of hydrophilic pavement (28) top has a plurality of drain pipe (18) and protection stock (19), drain pipe (18) downward sloping and one end expose the outside of river bank slope (2), protection stock (19) with the quincuncial layout that drain pipe (18) interval is staggered, the outside of river bank slope (2) is equipped with bank slope support, bank slope support is including setting up the protection network in the drain pipe (18) outside and the hanging net shotcrete support (20) that the concrete constitutes are spouted in the protection network outside.

4. A cantilever-type hydrophilic pavement structure according to claim 2, wherein: hydrophilic pavement (28) includes the base, the base include sash crossbeam (3) and with sash longeron (4) of sash crossbeam (3) fixed connection, the both sides of hydrophilic pavement (28) are equipped with a plurality of sections respectively along length direction sash longeron (4), the segmentation be equipped with expansion joint (5) between sash longeron (4), sash crossbeam (3) set up two between sash longeron (4), sash crossbeam (3) with pour concrete between sash longeron (4) and form pavement panel (6).

5. The overhanging hydrophilic pavement structure of claim 4, wherein: the frame crossbeam (3) with frame longeron (4) are inside to be included a plurality of crossbeams respectively and lead to long anchor bar (12) and longeron and lead to long anchor bar (11), crossbeam lead to long anchor bar (12) with longeron leads to long anchor bar (11) to be located respectively frame crossbeam (3) with the corner of frame longeron (4), the circumference side winding of longeron leads to long anchor bar (11) has stirrup (10), both sides be equipped with a plurality of pavement panel distributing bars (13) between frame longeron (4), the setting of biserial about pavement panel distributing bars (13) and its trend with the trend of longeron leads to long anchor bar (11) the same.

6. The overhanging hydrophilic pavement structure of claim 4, wherein: hydrophilic pavement (28) still include layer (14) of mating formation, layer (14) of mating formation are including being located floor (27) on the top, the below fixedly connected with of floor (27) is a plurality of fossil fragments (26), fixedly connected with expansion bolts (25) in fossil fragments (26), the other end of expansion bolts (25) is fixed in the base.

7. A cantilever-type hydrophilic pavement structure according to claim 1, wherein: the water side of hydrophilic pavement (28) is equipped with guardrail (21), guardrail (21) are through connecting piece (7) pre-buried in hydrophilic pavement (28) with hydrophilic pavement (28) fixed connection, a plurality of connecting piece (7) are followed the length direction interval arrangement of hydrophilic pavement (28), guardrail (21) include guardrail hypomere (22), guardrail middle section (23) and handrail (24) of L shape, the both ends of guardrail hypomere (22) respectively with connecting piece (7) and above guardrail middle section (23) fixed connection, the upper end of guardrail middle section (23) with handrail (24) fixed connection.

8. The overhanging hydrophilic pavement structure of claim 4, wherein: foam plates are arranged in the expansion joints (5).

9. The overhanging hydrophilic pavement structure of claim 7, wherein: the distance between the adjacent connecting pieces (7) is 0.8-1 m, and the height of the guardrail (21) is 1.2-1.5 m.

10. The overhanging hydrophilic pavement structure of claim 5, wherein: the distance between adjacent sash beams (3) is 3-4 m, the distance between adjacent expansion joints (5) is 9-12 m, the length of each vertical reinforcing anchor rib (8) is 1.5-2.5 m, and the distance between adjacent vertical reinforcing anchor ribs (8) is 0.8-1 m.