CN103233409A - Curbstone mounting construction method - Google Patents
Curbstone mounting construction method Download PDFInfo
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- CN103233409A CN103233409A CN2013101347984A CN201310134798A CN103233409A CN 103233409 A CN103233409 A CN 103233409A CN 2013101347984 A CN2013101347984 A CN 2013101347984A CN 201310134798 A CN201310134798 A CN 201310134798A CN 103233409 A CN103233409 A CN 103233409A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention provides a curbstone mounting construction method. According to the invention, first the curbstones are mounted with a double-line control method, curbstone backs are manufactured with a gantry-supported construction process, and then asphalt is paved. With the double-line control method, mounting speed is accelerated, adjustment is reduced, and curbstone straightness and appearance quality are improved. With the gantry-supported construction process, mounting speeds of the curbstone backs and concrete templates are accelerated, labor investment is greatly reduced, construction quality is improved, basic guarantee is provided for subsequent asphalt concrete construction, and pavement flatness is ensured. Good effects such as good pavement appearance, straight line, and comfortable driving are achieved. compared with prior art, construction control work load of steps such as measuring, checking, testing, and the like are reduced; working efficiency is improved; construction duration is shortened; and good social and economic benefits are provided. The method has wide application space in municipal project curbstone mounting projects, and has popularization value.
Description
Technical field
The present invention relates to a kind of standing along the stone construction method of installation, be applicable to that the newly-built, renovating and enlarging neutrality of urban road is along the stone installation.
Background technology
Traditional is upright along the stone mounting method, carries out the asphalt surface course construction earlier and carries out slot again, and it is upright along stone to adopt the single line method to install again, builds concrete back then.It has following advantage: the one, can effectively control roadbase paving width and thickness; The 2nd, roadside portion compactness of subbase is guaranteed.But still have following deficiency simultaneously: the one, repeatedly measurement, slot, check construction control workload are bigger; The 2nd, slot causes the surface material waste; The 3rd, the slot time is longer; The 4th, easily make upright along the time install not directly suitable, expose inhomogeneous, presentation quality is poor.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides and a kind ofly shorten construction period, overcome the upright along the stone construction method of installation of common quality defect.
The present invention realizes by the following technical solutions:
A kind of upright along the stone construction method of installation, it is characterized in that: it is upright along stone that elder generation adopts two-wire control method to install, and it is upright along the stone backrest to adopt portal frame to support the construction technology making again, and pitch at last again paves; Described two-wire is last internal orifice line and leg wire of slope, the straight compliance of last internal orifice line traffic control and elevation, and leg wire of slope control exposed face planeness and upright along the stoneledge degree, the construction line is sagging and propping up not, and the adjacent block discrepancy in elevation and the fissure of displacement are controlled with spirit level; Upright install along stone after, before pitch paves, stand along stone after the assay was approved, install backrest and asphalt concrete side form template, the template outside adopts portal frame to support, support simultaneously with the lumps of wood support that the inboard is made in advance, guarantee firmly accurately to stand at last and can build simultaneously along stone backrest concrete and pitch side form concrete both sides blanking simultaneously when building, leveling adopts the smaller tremors rod to vibrate; Concrete construction sequence is as follows: preparation of construction → measurements unwrapping wire → stand along stone installation → backrest and asphalt concrete side form template, portal frame support → concrete build → form removable, concrete curing → surface layer pave.
Described portal frame is made and is adopted angle bar, lead screw, cap nut to be made, and template adopts channel-section steel to make.
Stand and to install by designing requirement along the stone backrest back side, template is by vertically handling when installing, shore in the outside and install with inboard, Zhi Dingying is firm, because the flower bed plantation needs, the inboard is controlled by 10 centimetres, props up the top with the lumps of wood of making in advance, lay by design height, accelerated formwork erection speed.
The invention has the beneficial effects as follows: the present invention adopts two-wire control to install and stands along stone, and this procedure is constructed before the pitch that paves, and has accelerated installation rate, has avoided repeatedly adjusting standing along stone, has improved upright along the straight compliance of stone and presentation quality.Adopt " portal frame support construction technology ", accelerated upright installation rate along stone backrest and concrete blinding, thereby significantly reduced labor service personnel's input, and improved construction quality, make follow-up asphalt concrete construction that basic guarantee arranged, guarantee the integral smoothness on road surface, reached pavement of road directly suitable, the comfortable good result of driving attractive in appearance, linear.Adopt construction technology of the present invention, both shortened the duration, also guaranteed workmanship, reduce construction cost simultaneously.This technology than traditional handicraft relatively has good social benefit and economic benefit, is standing along in the stone installation promotional value being arranged.
Description of drawings
Below in conjunction with accompanying drawing invention is further described.
Fig. 1 is upright principle sketch along the two control method constructions of stone of the present invention;
Fig. 2 is the principle sketch of portal frame support construction of the present invention;
Among the figure, 1 is upright along stone, 2 spirit levels, internal orifice line on 3,4 leg wire of slope, the support of 5 lumps of wood, 6 templates, 7 lead screw, 8 cap nuts, 9 angle bar.
The specific embodiment
With reference to the specific embodiment method of the present invention is done following detailed explanation.As shown in drawings, the upright installation along stone adopted " two-wire control method ", accelerated installation rate, avoided repeatedly adjusting standing along stone, improved upright along the straight compliance of stone and presentation quality; Adopt portal frame to support construction technology, accelerated upright installation rate along stone backrest and concrete blinding, thereby significantly reduced labor service personnel's input, and improved construction quality.
Embodiment:
Technical indicator: straight compliance≤10mm, the adjacent block discrepancy in elevation≤3mm stitches wide deviation ± 3mm, elevation of top surface deviation ± 10mm uprightly all meets the requirements along stone concrete backrest size, straight compliance, asphalt concrete side form elevation of top surface, width, highly, intensity all meets the requirements.
The situation of having used and having promoted: this worker's method is applied in South Road, Jinan City Beijing West Railway Station section municipal engineering (first phase) I bid section Qinghe highway construction, Jinan City Beijing West Railway Station section municipal engineering (first phase) core space highway construction BT project two bid sections, the Jinan City Beijing West Railway Station section town road the second stage of the project second bid section I contract section road BT work items Bei Yuan street extended line engineering, effect is better, effectively reduced to stand along stone and adjusted number of times, reduced manpower and materials, accelerated upright along the stone installation rate, shorten the duration, reduced environment pollution.In the construction of roadbase side form, wide application space is arranged, promotional value is arranged.Obtain Construction unit's abundant affirmation, obvious social benefit through field practice, has solved and has stood along the common quality defect in the stone installation process, has accelerated to stand along the stone installation rate, and presentation quality all is significantly increased, and has saved engineering cost.
Its technological process is: preparation of construction → measurement unwrapping wire → upright along stone installation → backrest and asphalt concrete side form template, portal frame support → concrete build → form removable, concrete curing → surface layer pave.Concrete construction sequence is as follows:
1, preparation of construction
1) sub-layer is through each side's acceptance(check).
2) prepare upright the construction along stone, side form and gather materials with various, gathering materials meets construction requirement.
3) portal frame, 3 * 3 lumps of wood support 5(length are determined according to upright width along stone backrest and side form; This engineering neutrality is 10cm along stone backrest width, and the side form width is 10cm, and bearing length is 10cm in the lumps of wood), 6 meters channel-section steel height are 12cm, small-sized vibrating spear, wooden adagio, plasterer's trowel etc.
2, measure unwrapping wire
1) control stake: before road kerb is installed, check center line of road, survey is established road kerb the control stake is installed, and the straightway pilespacing is not more than 10m, and curved section is not more than 5m, and the crossing is 1-5m.
2) adopt level gauge to measure bituminous concrete side form control stake elevation, calculate each control stake place bituminous concrete side form elevation of top surface according to design altitude.
3, uprightly install along stone
1) uprightly transport along stone: uprightly will handle with care along in the stone transportation, avoid damage.Transport to the upright of job site and will in time install along stone, what can not in time install is upright along stone and its material, put neatly along stone upright along a basic side, can not influence appearance of a street road looks.
2) erection sequence: by crossing, flower bed segmentation, installed to both sides by the centre; To consider upright piece number along stone during installation.Curved section is upright to should be the odd number piece along stone, so that construction.
3) the construction line is hung the two-wire method: as shown in the figure, the upright installation along stone 1 adopted two-wire control, the last internal orifice line 3 straight compliance of control and elevations, leg wire of slope 4 control exposed face planeness and upright along (different can not the using of the gradient of stoneledge degree, otherwise cause faulting of slab ends), the construction line is sagging and propping up not, and the adjacent block discrepancy in elevation and the fissure of displacement are controlled with spirit level.
4) seam width control: stone matter is upright on request is 4 ± 1mm along stone, adopts veneer to be stuck in the seam in the construction, and continuous at least three roads seam all snaps in plank, in case stitch wide variation when adjusting.
5) behind the nail stake hanging wire, along a basic side road kerb is sequenced successively.When road kerb is installed, mix mortar shop fixtures processed earlier, mortar is thick to meet design requirement, and presses the unwrapping wire position road kerb is installed.
6) the good every section crossing curb stone number of calculated in advance, road kerb are adjusted the piece machine cuts, the road kerb at inlet for stom water place will with the inlet for stom water coordinative construction.
7) after road kerb was installed, hanging wire was adjusted road kerb to straight, slick and sly, smooth again, and road kerb is carried out the plane and elevation detects, and every 20m detects a bit, when plane and elevation should be adjusted during above this standard.Accessible road kerb, sidewalk for visually impaired people mouth road kerb are installed by designing requirement.
8) jointing and maintenance
Shi Zhili does not need jointing along stone.Concrete is upright to need jointing along stone, and cement mortar is adopted in jointing: earlier the soil in the curb crack of stone and foreign material are rejected totally before the jointing, and water is moistening, fills with the cement mortar cementation of fissures that adheres to specification then and colludes after closely knit flatly, presses son to be pressed into matrix with bent face.Clear away unnecessary mortar with soft broom, and the maintenance of should suitably sprinkling water.Curing time, must not finish from jointing and is less than 3 days, is strictly on guard against collision in during this period.
4
, backrest and asphalt concrete side form template, portal frame support
1) portal frame preparation method: as shown in the figure, 4 * 4 angle bar 9 add lead screw 7, cap nut 8 combines, and template 6 adopts channel-section steel to make;
When 2) portal frame being installed, the upright surface irregularities along the stone both sides of cleaning makes its surfacing closely knit;
3) the pitch side form install width requirement: inboardly control by 10 centimetres, prop up the top with the lumps of wood support of making in advance 5; The back side can install by designing requirement, and template 6 is shored in the outside and installed with inboard by vertically handling when installing, and Zhi Dingying is firmly true, guarantees that the flower bed plantation needs.
The requirement that installs height of pitch side form: lay by design height, (not allowing to control by surface layer), when portal frame is installed, the end face of template 6 and the elevation of laying, draw altitude traverse to install, (the special notes: the end face of template must flush with the line that draws) do not allow to surpass the line that draws and installs; If when occurring exceeding, should carry out nest under the teeth groove; If when occurring hanging down, should carry out cushion block and cause template 6 to flush with line, carry out the spillage place then and tamp, guarantee not spillage.Portal frame arranges spacing: the general 2-3 rice of punching block all can, the general 1.5-2 rice of wooden model; Annotate: the joint must increase portal frame and arrange one group.The pitch side form is generally only done subbase; If bituminous subbase course and middle surface layer are done also passable together.
5, concrete is built
Build and construction requirement: adopt the general C25 of Commercial Concrete (label is looked design and determined) all can, both sides blanking simultaneously when building, leveling adopts the smaller tremors rod to vibrate, displacement can not surpass 50cm, every some vibrating time is no less than 20 seconds, rises with no bubble, surfacing, laitance occurs and is degree, carry out artificial wood float levelling then, drop down extensively with plasterer's trowel immediately, when stand-by hand has slight impression of the hand by concrete, carry out press polish and handle.Inboard employing concrete is wiped one's face and is rubbed a hair technical finesse surface with the hands, and the outside gets final product up to press polish.
6, form removable, concrete curing
Protection in time and timely covering curing, every day, watering generally was no less than 2 times, and with concrete surface wettability degree of being, curing time is no less than 7 days.
7
, surface layer paves
The asphalt surface course elevation that paves can be controlled according to concrete side form end face, and the aspect is quick, has improved the surface course planeness, has accelerated speed of application.
Inspect for acceptance
1, basic demand
1. veneer is selected unified specification for use, and panel should be smooth bright and clean, and favorable waterproof property is arranged.
2. the straight unified size of lumps of wood elder generation thicknesser of marching into the arena, and pile up neatly, the flitch end opening will be leveled up.
3. the used angle bar of portal frame and lead screw intensity should satisfy construction requirement, and processing dimension should be unified, and it is good to regulate flexibility.
4. must adopt commercial concrete to build; During the concrete curing deficiency of time, should adopt strong, fast hardening concrete early.
2, visual inspection project
1. standing should be even along stone material matter color and luster, and size should meet the requirements.
2. upright should be with stiff paving with mortar along stone, mortar should be full, thickness is even; Upright build along barnacle should be firmly, straight, the curved section of straightway justify suitable, the slit is even; Need the upright of the cementation of fissures should be closely knit along the stone cementation of fissures.
3. form joint all should be tight, must not spillage, and must be clean in the mould;
4. template 6 and support 5 must not have loosening, run phenomenons such as mould or sinking;
5. concrete vibrating is closely knit, surfacing, and no stone exposes phenomenon;
6. straight, curved suitable, the no knuckle of concrete side form line, the smooth no faulting of slab ends of end face.
3, actual measurement actual quantities project
1. stand and to carry out experimental examination by same kind, specification, every inspection lot along stone intensity.
2. the road kerb peace is built allowable variation
Annotate: (1) 1. shows random sampling, measures at 3 and gets maximum value;
(2) the round compliance allowable variation of curved section kerb installation should specifically be formulated in conjunction with engineering.
(3) the straight compliance allowable variation≤5mm of concrete side form;
(4) concrete side form elevation of top surface allowable variation ± 5mm;
(5) concrete is left and taken test specimen on request, and compressive strength is C15.
4, the quality problems that should note and common quality defect
1. the mortar shop fixtures is inhomogeneous, and is upright unsettled along the stone part, will guarantee during construction that the mortar shop fixtures is closely knit,
2. kerb behind concrete form install insecurely, easily produce distortion, to conscientiously reinforce during construction.
When 3. kerb behind concrete was poured into a mould, because the loose size of knot is little, leakiness shook, and will avoid during construction Lou shaking.
Claims (3)
1. one kind is stood along the stone construction method of installation, it is characterized in that: it is upright along stone (1) to adopt two-wire control method to install earlier, and it is upright along the stone backrest to adopt portal frame support construction technology to make again, and pitch at last again paves; Described two-wire is last internal orifice line (3) and leg wire of slope (4), last internal orifice line (3) the straight compliance of control and elevation, leg wire of slope (4) control exposed face planeness and upright along the stoneledge degree, construction line be sagging and propping up not, and the adjacent block discrepancy in elevation and the fissure of displacement are with spirit level (2) control; Before pitch paves, upright after stone (1) acceptance(check), install backrest and asphalt concrete side form template, template (6) outside adopts portal frame to support, and supports simultaneously with the lumps of wood support (5) that the inboard is made in advance, guarantees firmly accurately, stand at last and can build simultaneously along stone backrest concrete and pitch side form concrete, both sides blanking simultaneously when building, leveling adopts the smaller tremors rod to vibrate; Concrete construction sequence is as follows: preparation of construction → measurements unwrapping wire → stand along stone installation → backrest and asphalt concrete side form template, portal frame support → concrete build → form removable, concrete curing → surface layer pave.
2. according to claim 1 upright along the stone construction method of installation, it is characterized in that: described portal frame is made and is adopted angle bar (9), lead screw (7), cap nut (8) to make and form, and template (6) adopts channel-section steel to make.
3. according to claim 1 upright along the stone construction method of installation, it is characterized in that: upright can install by designing requirement along the stone backrest back side, template when installing (6) is by vertically handling, shore in the outside and install with inboard, Zhi Dingying is firmly accurate, because the flower bed plantation needs, inside dimensions can be controlled according to the engineering actual conditions, prop up the top with the lumps of wood support of making in advance (5), lay by design height, accelerated template (6) and installed speed.
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CN201310134798.4A CN103233409B (en) | 2013-04-18 | 2013-04-18 | Vertical along stone construction method of installation |
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CN201310134798.4A CN103233409B (en) | 2013-04-18 | 2013-04-18 | Vertical along stone construction method of installation |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155386A (en) * | 2015-08-20 | 2015-12-16 | 济南城建集团有限公司 | Water blocking type kerb and construction method thereof |
CN105157538A (en) * | 2015-07-30 | 2015-12-16 | 济南汇通联合市政工程有限责任公司 | Vertical curbstone installation straightness measuring instrument |
CN105178143A (en) * | 2015-09-22 | 2015-12-23 | 济南城建集团有限公司 | Kerb protection device during asphalt pavement process, and protection method thereof |
CN105200889A (en) * | 2015-08-28 | 2015-12-30 | 济南城建集团有限公司 | Road edge stone installation and construction method avoiding inspection well |
CN109244961A (en) * | 2018-11-20 | 2019-01-18 | 济南城建集团有限公司 | A kind of technique reducing the wasting of resources about comprehensive pipeline |
CN109338854A (en) * | 2018-11-22 | 2019-02-15 | 济南城建集团有限公司 | A kind of method of rapid construction concrete side |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105157538A (en) * | 2015-07-30 | 2015-12-16 | 济南汇通联合市政工程有限责任公司 | Vertical curbstone installation straightness measuring instrument |
CN105157538B (en) * | 2015-07-30 | 2017-09-19 | 济南汇通联合市政工程有限责任公司 | It is vertical that straight cis degree measuring instrument is installed along stone |
CN105155386A (en) * | 2015-08-20 | 2015-12-16 | 济南城建集团有限公司 | Water blocking type kerb and construction method thereof |
CN105200889A (en) * | 2015-08-28 | 2015-12-30 | 济南城建集团有限公司 | Road edge stone installation and construction method avoiding inspection well |
CN105178143A (en) * | 2015-09-22 | 2015-12-23 | 济南城建集团有限公司 | Kerb protection device during asphalt pavement process, and protection method thereof |
CN109244961A (en) * | 2018-11-20 | 2019-01-18 | 济南城建集团有限公司 | A kind of technique reducing the wasting of resources about comprehensive pipeline |
CN109338854A (en) * | 2018-11-22 | 2019-02-15 | 济南城建集团有限公司 | A kind of method of rapid construction concrete side |
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