CN107700301A

CN107700301A - A kind of ruggedized construction on express highway roadbed

Info

Publication number: CN107700301A
Application number: CN201710965797.2A
Authority: CN
Inventors: 徐丽丽
Original assignee: Individual
Current assignee: Li Ranran; Shandong Jinxin Air Conditioning Group Co ltd
Priority date: 2017-10-17
Filing date: 2017-10-17
Publication date: 2018-02-16
Anticipated expiration: 2037-10-17
Also published as: CN107700301B

Abstract

The invention discloses a kind of ruggedized construction on express highway roadbed, including cement stabilized macadam layer, the top of the cement stabilized macadam layer is provided with cement gravel layer, the lower surface of the cement gravel layer is connected with the upper surface of cement stabilized macadam layer, concrete column is equipped with left and right sides of the cement gravel layer, the lower surface of the concrete column is connected with the upper surface of cement gravel layer, and the inner side of the concrete column is provided with cement concrete layer.The ruggedized construction being used on express highway roadbed, pass through the cooperation between fixed steel bars, plane buried plate and steel bar column, horizontal stretching and fixation are carried out to original soil layer, prevent that basic unit settles caused by rain drop erosion, express highway pavement is caused to be broken, in the presence of horizontal H profile steel, vertical H profile steel and short H profile steel, make the horizontal reinforcing grid beam of horizontal H profile steel, vertical H profile steel and short H profile steel group layer, so that express highway roadbed structure is more firm.

Description

A kind of ruggedized construction on express highway roadbed

Technical field

The present invention relates to technical field of civil engineering, specially a kind of ruggedized construction on express highway roadbed.

Background technology

Highway is divided into highway, Class I highway, Class II highway, three according to using task, function and the volume of traffic of adaptation Five level highway, Class IV highway grades, highway are to specialize in automobile point to travel to, divided lane and all control the main line of discrepancy Highway, highway can be divided into urban inner highway and the major class of interurban expressway two by its function, by its distance It is short to be divided into Short Range High Speed highway (within 500km), intermediate range highway (500 1-1000km) and remote high-speed highway (more than 1000km) blue class, is divided into by its distribution form, and flat and stereo intersects highway, embankment formula highway, road weight formula Highway, overhead highway, in the prior art, such as the patent of invention of Application No. 201720055810.6 includes soil Earth basic unit and reinforcement assembly, the soil grass-root, upper strata be provided with change packing course, the top for changing packing course is provided with top layer, described The both sides on top layer are equipped with gutter, are plugged with CFG stakes in the soil grass-root, and the soil grass-root and changing between packing course is laid There is GSZ, the soil grass-root is fixedly connected on the bottom of reinforcement assembly with the both sides for changing packing course, the reinforcement assembly Top is embedded in the inside of protective layer, and the invention is although simple in construction, but many deficiencies and defect be present, in existing equipment, The design existing defects of anchoring pile, without connection is effectively reinforced between anchoring pile and protective layer, only by anchoring pile by soil protection Layer links together, it is impossible to plays a part of preventing solum settlement, effective buffering is not provided between protective layer and top layer Layer support soil horizon prevents from or slowed down settling and setting without effective water guide, for these situations, to avoid above-mentioned skill Art problem, it is of the prior art described scarce to overcome it is necessory to provide a kind of ruggedized construction on express highway roadbed Fall into.

The content of the invention

It is an object of the invention to provide a kind of ruggedized construction on express highway roadbed, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the present invention provides following technical scheme：A kind of reinforcing knot on express highway roadbed Structure, including cement stabilized macadam layer, the top of the cement stabilized macadam layer are provided with cement gravel layer, the lower surface of the cement gravel layer with The upper surface of cement stabilized macadam layer is connected, and concrete column is equipped with left and right sides of the cement gravel layer, and the concrete is stood The lower surface of post is connected with the upper surface of cement gravel layer, and the inner side of the concrete column is provided with cement concrete layer, described The top of cement concrete layer is provided with cement sand bed, the upper surface of the cement sand bed and the lower surface of cement concrete layer It is connected, the top of the cement gravel layer is provided with stainless steel stratum reticulare, lower surface and the cement gravel layer of the stainless steel stratum reticulare Upper surface is connected, and the lower section of the stainless steel stratum reticulare is provided with horizontal H profile steel, outer wall and the cement gravel layer of the horizontal H profile steel Inwall be connected, the lower section of the horizontal H profile steel is provided with vertical H profile steel, the upper surface of the vertical H profile steel and horizontal H profile steel Lower surface be connected, the lower section of the vertical H profile steel is provided with short H profile steel, the upper surface of the short H profile steel and vertical H profile steel Lower surface is connected, and the top of the cement sand bed is provided with fixed steel bars, the lower surface of the fixed steel bars and cement sand bed Upper surface be connected, the tops of the fixed steel bars is provided with plane buried plate, the lower surface of the plane buried plate and fixed steel bars Upper surface is connected, and the top of the plane buried plate is provided with H profile steel, the lower surface of the H profile steel and the upper surface phase of plane buried plate Even, the outside of the H profile steel is provided with steel bar column, and the inwall of the steel bar column is connected with the outer wall of H profile steel, a left side for the steel bar column Right both sides are equipped with horizontal bar dowel, and the outer wall of the horizontal bar dowel is connected with the inwall of concrete column, and the transverse direction is short The lower section of reinforcing bar is provided with vertical reinforcement, and the outer wall of the vertical reinforcement is connected with the inwall of concrete column, the vertical reinforcement The left and right sides be equipped with steel bar column, the outer wall of the steel bar column is connected with the inwall of concrete column, under the steel bar column Side is provided with hook-type reinforcing bar, and the outer wall of the hook-type reinforcing bar is connected with the inwall of concrete column, is set below the hook-type reinforcing bar There is horizontal long reinforcing bar, the outer wall of the long reinforcing bar of transverse direction is connected with the inwall of concrete column, the inner side of the cement sand bed Draining double-edged fine-toothed comb is installed, the outer wall of the draining double-edged fine-toothed comb is connected with the inwall of cement sand bed, is set below the draining double-edged fine-toothed comb There is draining pipe of cement, the right side of the draining pipe of cement is provided with greening pool, and the lower section of the greening pool is provided with greening blowoff basin, institute The inwall for stating greening blowoff basin is provided with greening drainpipe.

Preferably, the top of the cement sand bed is provided with bitumen layer, the lower surface of the bitumen layer and cement sand bed Outer wall be connected.

Preferably, the top of the plane buried plate is provided with attachment spacers, lower surface and the plane buried plate of the attachment spacers Upper surface be connected.

Preferably, the top of the steel bar column is provided with fixation steel plate, the inwall of the fixation steel plate and the outer wall phase of H profile steel Even.

Compared with prior art, the beneficial effects of the invention are as follows：The ruggedized construction being used on express highway roadbed, pass through Cooperation between fixed steel bars, plane buried plate and steel bar column, horizontal stretching and fixation are carried out to original soil layer, is prevented because of rainwater Basic unit caused by washing away settles, and causes express highway pavement to be broken, passes through matching somebody with somebody between H profile steel, fixation steel plate, horizontal bar dowel Close, cement stabilized macadam layer and cement gravel layer are reinforced, and row buffering is entered to original base by stainless steel stratum reticulare, prevent rain Water penetration causes basic unit to settle, by the cooperation between cement stabilized macadam layer, cement gravel layer and cement concrete layer, in bitumen layer In the presence of, enable the resistance to rut of highway waterproof pressure-resistant, so as to extend express highway roadbed service life, pass through coagulation Cooperation between native column and fixed steel bars, in the presence of horizontal H profile steel, vertical H profile steel and short H profile steel, make horizontal H types The horizontal reinforcing grid beam of steel, vertical H profile steel and short H profile steel group layer, so that express highway roadbed structure is more firm.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the structural representation of H profile steel of the present invention；

Fig. 3 is the structural representation of draining double-edged fine-toothed comb of the present invention.

In figure：1st, cement stabilized macadam layer, 2, cement gravel layer, 3, concrete column, 4, cement concrete layer, 5, cement mortar Layer, 6, bitumen layer, 7, stainless steel stratum reticulare, 8, short H profile steel, 9, vertical H profile steel, 10, horizontal H profile steel, 11, fixed steel bars, 12, flat Face buried plate, 13, attachment spacers, 14, steel bar column, 15, fixation steel plate, 16, H profile steel, 17, horizontal bar dowel, 18, vertical reinforcement, 19th, hook-type reinforcing bar, 20, horizontal long reinforcing bar, 21, draining pipe of cement, 22, draining double-edged fine-toothed comb, 23, greening pool, 24, greening blowoff basin, 25th, drainpipe is afforested.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of ruggedized construction on express highway roadbed, Including cement stabilized macadam layer 1, cement stabilized macadam layer 1 is mixed using cement and stone-laying, for preventing basic unit from settling, cement stabilized macadam layer 1 top is provided with cement gravel layer 2, and cement gravel layer 2 is made using cement and gravel fragment, for as Freeway Bed course use, for leveling up the discrepancy in elevation, the lower surface of cement gravel layer 2 is connected with the upper surface of cement stabilized macadam layer 1, cement gravel The left and right sides of layer 2 is equipped with concrete column 3, and concrete column 3 is made up of concreting, for installing and supporting height Fast highway is set, and the lower surface of concrete column 3 is connected with the upper surface of cement gravel layer 2, and the inner side of concrete column 3 is provided with Cement concrete layer 4, cement concrete layer 4 are used to build gully by laying bricks or stones, and the top of cement concrete layer 4 is provided with cement sand bed 5, Cement sand bed 5 is used for wiping one's face for the lower well and sewer pipe of express highway roadbed engineering, and the top of cement sand bed 5 is provided with Bitumen layer 6, bitumen layer 6 are used to make express highway pavement waterproof and anti-rut, lower surface and the cement sand bed 5 of bitumen layer 6 Outer wall is connected, and the inner side of cement sand bed 5 is provided with draining double-edged fine-toothed comb 22, and the material of draining double-edged fine-toothed comb 22 is made up of cast iron, for inciting somebody to action Ponding leaks into drainpipe, and the outer wall of draining double-edged fine-toothed comb 22 is connected with the inwall of cement sand bed 5, and the lower section of draining double-edged fine-toothed comb 22 is provided with row Water cement pipe 21, draining pipe of cement 21 are used to ponding being discharged to plash, and the right side of draining pipe of cement 21 is provided with greening pool 23, is Brick is mixed to build by laying bricks or stones, and for planting green plants, the lower section of greening pool 23 is provided with greening blowoff basin 24, for permeate greening pool 23 Water is discharged, and the inwall of greening blowoff basin 24 is provided with greening drainpipe 25, and the material of greening drainpipe 25 is PVC water pipes, is used for Ponding is discharged, the upper surface of cement sand bed 5 is connected with the lower surface of cement concrete layer 4, and the top of cement gravel layer 2 is set There is stainless steel stratum reticulare 7, stainless steel stratum reticulare 7 is used to support and alleviate vehicle to express highway roadbed impulsive force, stainless steel stratum reticulare 7 Lower surface be connected with the upper surface of cement gravel layer 2, the lower section of stainless steel stratum reticulare 7 is provided with horizontal H profile steel 10, horizontal H profile steel 10 are used to reinforce to express highway roadbed, and the outer wall of horizontal H profile steel 10 is connected with the inwall of cement gravel layer 2, horizontal H types The lower section of steel 10 is provided with vertical H profile steel 9, and vertical H profile steel 9 is used to reinforce to express highway roadbed, vertical H profile steel 9 it is upper Surface is connected with the lower surface of horizontal H profile steel 10, and the lower section of vertical H profile steel 9 is provided with short H profile steel 8, and short H profile steel 8 is used at a high speed Highway subgrade is reinforced, and the upper surface of short H profile steel 8 is connected with the lower surface of vertical H profile steel 9, and the top of cement sand bed 5 is set There are fixed steel bars 11, fixed steel bars 11 are used to connect and fix H profile steel 16 and reinforced to express highway roadbed, fixed steel bars 11 lower surface is connected with the upper surface of cement sand bed 5, and the top of fixed steel bars 11 is provided with plane buried plate 12, plane buried plate 12 For being reinforced and fixed H profile steel 16 to express highway roadbed, the top of plane buried plate 12 is provided with attachment spacers 13, connection gasket The material of piece 13 is stainless steel plate, for H profile steel 16 and plane buried plate 12 to be connected and fixed, the lower surface of attachment spacers 13 with The upper surface of plane buried plate 12 is connected, and the lower surface of plane buried plate 12 is connected with the upper surface of fixed steel bars 11, plane buried plate 12 Top be provided with H profile steel 16, H profile steel 16 is used to reinforce to express highway roadbed, lower surface and the plane buried plate of H profile steel 16 12 upper surface is connected, and the outside of H profile steel 16 is provided with steel bar column 14, and the transverse direction that steel bar column 14 is used to spend H profile steel 16 is reinforced, Increase its horizontal anti-shearing force, the top of steel bar column 14 is provided with fixation steel plate 15, and fixation steel plate 15 is used to add H profile steel 16 Gu and prevent the basic unit at H profile steel 16 from settling, the inwall of fixation steel plate 15 is connected with the outer wall of H profile steel 16, for making to fix steel Plate 15 connects more stable, and the inwall of steel bar column 14 is connected with the outer wall of H profile steel 16, for making the connection of steel bar column 14 more Stable, the left and right sides of steel bar column 14 is equipped with horizontal bar dowel 17, and horizontal bar dowel 17 is used for express highway roadbed progress Reinforce, the outer wall of horizontal bar dowel 17 is connected with the inwall of concrete column 3, more steady for connecting horizontal bar dowel 17 Fixed, the lower section of horizontal bar dowel 17 is provided with vertical reinforcement 18, and vertical reinforcement 18 is used to connect horizontal bar dowel 17, and to public at a high speed Road roadbed is reinforced, and the outer wall of vertical reinforcement 18 is connected with the inwall of concrete column 3, for making the connection of vertical reinforcement 18 More stable, the left and right sides of vertical reinforcement 18 is equipped with steel bar column 14, and steel bar column 14 is used to reinforce H profile steel 16, steel The outer wall of muscle post 14 is connected with the inwall of concrete column 3, more stable for connecting steel bar column 14, under steel bar column 14 Side is provided with hook-type reinforcing bar 19, and hook-type reinforcing bar 19 is used to connect vertical reinforcement 18, outer wall and the concrete column 3 of hook-type reinforcing bar 19 Inwall is connected, for making the more stable of the connection of hook-type reinforcing bar 19 and being reinforced to express highway roadbed, hook-type reinforcing bar 19 Lower section is provided with laterally long reinforcing bar 20, and laterally long reinforcing bar 20 is used to connecting and fixing the outer wall of hook-type reinforcing bar 19, laterally long reinforcing bar 20 It is connected with the inwall of concrete column 3, for making the more stable of the laterally long connection of reinforcing bar 20 and to express highway roadbed progress Reinforce.

A kind of ruggedized construction on express highway roadbed, strict implement is answered during construction《Asphalt highway construction skill Art specification》, the construction procedure of bitumen layer 6 is to be handled original pavement disease, is entered original road surface using mechanical milling car Row milling, and milling is carried out to original road surface and new pavement seam, first exist in the pavement usage cement stabilized macadam layer 1 for carrying out milling Laid on original base, after having laid cement stabilized macadam layer 1, water is laid above cement stabilized macadam layer 1 in more than 200MM for thickness Mud boulder rock layers 2, due to gravel fragment hardness be eager to excel with stone-laying cut into slices, can roadbed play protective action, in cement gravel layer 2 After laying, fixed steel bars 11 are installed above cement gravel layer 2, the installation hook-type reinforcing bar 19 in the outside of fixed steel bars 11 With laterally long reinforcing bar 20, horizontal bar dowel 17 and vertical steel are installed and fixed in the top of hook-type reinforcing bar 19 and horizontal long reinforcing bar 20 Muscle 18, connected mode is using welding plus is hinged, and plane buried plate 12 and attachment spacers 13 is pressed in fixed steel bars 11, in plane buried plate 12 and the upper surface installation H profile steel 16 of attachment spacers 13, steel plate 15 is welded and fixed in the outer wall of H profile steel 16, in the outer of H profile steel 16 Wall is hinged steel bar column 14, and after steel bar column 14 installs, stainless steel stratum reticulare 7 is installed on cement gravel layer 2, and in stainless (steel) wire Short H profile steel 8 is laid in the top of layer 7, and vertical H profile steel 9 is laid in the top of short H profile steel 8, is laid in the top of vertical H profile steel 9 horizontal To H profile steel 10, unitary construction is reinforced into steel net structure is reinforced to highway subgrade, and glass is laid in the top of horizontal H profile steel 10 Fine GSZ, the making modified pitch concrete finishing coat on Glass Fibre Earth Grid, using road roller roller-compaction, before cover construction Leveling processing should should be carried out to former road surface by slope in length and breadth, leveling layer material uses grain formula cement concrete layer 4 in thick type close-graded, Emulsified asphalt sticking layer oil must be sprayed between each bitumen layer 6 and on cement concrete layer 4 during cover, dosage 0.5L/m2, is widened The construction of car lane cement concrete pavement should strictly observe existing《Highway cement concrete pavement construction technique normalizing》, water Flexural tensile strength standard value >=5.0MPa of cement concrete layer, control during construction the newly-built absolute altitude of cement concrete layer 4 with after milling Original road surface is identical, and using and original road surface transverse slope, during construction crown slope control can help to rain in 1%-2% Water flows into draining double-edged fine-toothed comb 22, and beyond part, leveling layer is levelling, the ride out of concrete column 3：Intermediate Gray is 20cm, pavement For 15cm, the construction working of fixing structure is completed.

In the description of the invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position relationship be Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right The limitation of the present invention.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " fixation ", Terms such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of individual element internal or the interaction relationship of two elements, limited unless otherwise clear and definite, for the common of this area For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of ruggedized construction on express highway roadbed, including cement stabilized macadam layer (1), it is characterised in that：The cement The top of metalling (1) is provided with cement gravel layer (2), and the lower surface of the cement gravel layer (2) is upper with cement stabilized macadam layer (1) Surface is connected, and is equipped with concrete column (3) at left and right sides of the cement gravel layer (2), under the concrete column (3) Surface is connected with the upper surface of cement gravel layer (2), and the inner side of the concrete column (3) is provided with cement concrete layer (4), institute The top for stating cement concrete layer (4) is provided with cement sand bed (5), the upper surface of the cement sand bed (5) and coagulating cement The lower surface of soil layer (4) is connected, and the top of the cement gravel layer (2) is provided with stainless steel stratum reticulare (7), the stainless steel stratum reticulare (7) lower surface is connected with the upper surface of cement gravel layer (2), and the lower section of the stainless steel stratum reticulare (7) is provided with horizontal H profile steel (10), the outer wall of the horizontal H profile steel (10) is connected with the inwall of cement gravel layer (2), the lower section of the horizontal H profile steel (10) Provided with vertical H profile steel (9), the upper surface of the vertical H profile steel (9) is connected with the lower surface of horizontal H profile steel (10), described vertical The lower section of H profile steel (9) is provided with short H profile steel (8), the upper surface of the short H profile steel (8) and the lower surface phase of vertical H profile steel (9) Even, the top of the cement sand bed (5) is provided with fixed steel bars (11), the lower surface of the fixed steel bars (11) and cement mortar The upper surface of layer (5) is connected, and the tops of the fixed steel bars (11) is provided with plane buried plate (12), under the plane buried plate (12) Surface is connected with the upper surface of fixed steel bars (11), and the top of the plane buried plate (12) is provided with H profile steel (16), the H profile steel (16) lower surface is connected with the upper surface of plane buried plate (12), and the outside of the H profile steel (16) is provided with steel bar column (14), described The inwall of steel bar column (14) is connected with the outer wall of H profile steel (16), and laterally short steel is equipped with left and right sides of the steel bar column (14) Muscle (17), the outer wall of the horizontal bar dowel (17) are connected with the inwall of concrete column (3), the horizontal bar dowel (17) Lower section is provided with vertical reinforcement (18), and the outer wall of the vertical reinforcement (18) is connected with the inwall of concrete column (3), described vertical Steel bar column (14), the outer wall of the steel bar column (14) and the inwall of concrete column (3) are equipped with left and right sides of reinforcing bar (18) It is connected, the lower section of the steel bar column (14) is provided with hook-type reinforcing bar (19), the outer wall and concrete column of the hook-type reinforcing bar (19) (3) inwall is connected, and the lower section of the hook-type reinforcing bar (19) is provided with laterally long reinforcing bar (20), the long reinforcing bar of transverse direction (20) it is outer Wall is connected with the inwall of concrete column (3), and draining double-edged fine-toothed comb (22), the row are provided with the inside of the cement sand bed (5) The outer wall of leaf grating for down pipe (22) is connected with the inwall of cement sand bed (5), and the lower section of the draining double-edged fine-toothed comb (22) is provided with draining cement Manage (21), the right side of the draining pipe of cement (21) is provided with greening pool (23), and the lower section of the greening pool (23) is provided with greening and arranged Pond (24), the inwall of the greening blowoff basin (24) are provided with greening drainpipe (25).

A kind of 2. ruggedized construction on express highway roadbed according to claim 1, it is characterised in that：The cement The top of screed (5) is provided with bitumen layer (6), and the lower surface of the bitumen layer (6) is connected with the outer wall of cement sand bed (5).

A kind of 3. ruggedized construction on express highway roadbed according to claim 1, it is characterised in that：The plane The top of buried plate (12) is provided with attachment spacers (13), the lower surface of the attachment spacers (13) and the upper surface of plane buried plate (12) It is connected.

A kind of 4. ruggedized construction on express highway roadbed according to claim 1, it is characterised in that：The reinforcing bar The top of post (14) is provided with fixation steel plate (15), and the inwall of the fixation steel plate (15) is connected with the outer wall of H profile steel (16).