CN208151819U

CN208151819U - Base even spreads formwork system

Info

Publication number: CN208151819U
Application number: CN201820432640.3U
Authority: CN
Inventors: 王新泉
Original assignee: Hangzhou Jiangrun Technology Co Ltd
Current assignee: Zhejiang Dongxia Construction Industry Group Co., Ltd.
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2018-11-27
Anticipated expiration: 2028-03-28

Abstract

The utility model provides that a kind of structure is simple, the convenient and fast base of construction even paving formwork system, to improve the speed of application, bearing capacity and accuracy of sub-surface；System includes recyclable for limiting side form, the recyclable aluminium alloy nose girder bracket system, moveable laser positioning structure of sub-surface；Side form includes fixed plate and the support frame for being used to support fixed plate；Aluminium alloy nose girder bracket system includes that core bar, pillar and aluminium alloy nose girder, pillar are arranged vertically upwards on roadbed, and core bar is arranged in pillar, and pillar and core bar are threadedly coupled by aluminium alloy nose girder；The geotextiles for removing pillar from sub-surface convenient for the later period are equipped with outside pillar, the height of pillar is higher than the height of sub-surface, and the height of core bar is higher than the height of pillar；Laser positioning structure includes elevation bar, and elevation bar is arranged vertically upwards on roadbed, and elevation bar is equipped with transmitting infrared ray to carry out the laser of elevation location；The laser positioning structure setting is in the side of side form.

Description

Base even spreads formwork system

Technical field

The utility model relates to base's formwork systems, and in particular to a kind of company of base paving formwork system.

Background technique

With the continuous promotion of communications and transportation level, the quantity of heavy-duty vehicle is also gradually increasing, so road engineering Also development is being changed towards the direction of higher standard and more high-bearing capacity.Base is the supporting course of road, for quality requirement It is higher, it should which that there is stronger bearing capacity and rapidly low crack construction requirement.Cement stabilized macadam belongs to common semi-rigid Property base material, all has relatively broad application in construction unit and designing unit in recent years.

But since construction technology is not scientific, edge compacting is difficult to ensure, is led to base course crack and is formed early damage, shadow Ring Pavement Condition.Therefore, during road construction, how to do the global quality control of cement stabilized macadam base well, So that road surface is met the requirement of traffic carrying capacity, durability, comfortableness and security within service life, improves road and carry energy Power, anti-fatigue ability are particularly important, therefore are furtherd investigate to its formwork system.

Utility model content

The purpose of this utility model is to provide a kind of structures, and simple, the convenient and fast base of construction even spreads formwork system, to mention Speed of application, bearing capacity and the accuracy of high sub-surface.

In order to achieve the above object, the major technique solution of the utility model is to provide a kind of company of base paving formwork system, It is fixed including the recyclable side form for limiting sub-surface, recyclable aluminium alloy nose girder bracket system, moveable laser Bit architecture.

Further, the side form includes fixed plate and the support frame for being used to support fixed plate.

Further, the fixed plate is steel form, and support frame as described above is triangular supports；The one of the triangular supports Number side is fixed by floor and steel membrane plate, and No. two sides of the triangular supports are detachable to be fixed on roadbed, the No.1 It is vertical while with No. two.

Further, No. two sides of the triangular supports are fixed on pre-buried in the side form fixing groove being reserved on roadbed Bar, No. two sides are equipped with the mounting hole passed through for pre-buried bar, and No. two sides and pre-buried bar are bolted.

Further, the one side that the fixed plate faces sub-surface directly is equipped with geotextiles or gunnysack or plastic foil.

Further, the aluminium alloy nose girder bracket system includes core bar, pillar and aluminium alloy nose girder, and the pillar is vertical It sets up on roadbed, core bar is arranged in pillar, and pillar and core bar are threadedly coupled by aluminium alloy nose girder；Outside the pillar Portion is equipped with the geotextiles for removing pillar from sub-surface convenient for the later period；The height of the pillar is higher than the height of sub-surface, The height of the core bar is higher than the height of pillar.

Further, the pillar can be metal tube or plastic tube.

Further, the laser positioning structure includes elevation bar, and the elevation bar is arranged vertically upwards on roadbed, institute It states elevation bar and is equipped with transmitting infrared ray to carry out the laser of elevation location；The laser positioning structure setting is the one of side form Side.

The utility model has the beneficial effects that：

(1) sub-surface bearing capacity, globality are more preferable, and precision is higher；

(2) the utility model structure is simple, construction is convenient.

Detailed description of the invention

Fig. 1 is that the base of the utility model embodiment even spreads the structural schematic diagram of formwork system.

Fig. 2 is the structural schematic diagram of the side form of the utility model embodiment.

In figure：1- roadbed, 2- go to a grassroots level, the upper base of 3-, 4- geotextiles, 5- rubble, 6- concrete block, the pre-buried bar of 7-, 8- Triangular supports, 9- steel form, 10- elevation bar, 11- laser, 12- infrared ray, 13- screw rod, 14- bolt, 15- floor, 16- punching block upper junction plate, 17- punching block lower connecting plate, 18- core bar, 19- aluminium alloy nose girder, 20- steel pipe, the prefabricated support bottom 21- Plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

Referring to Fig. 1 to Fig. 2, even paving formwork system includes the recyclable side form for limiting sub-surface, can return for base The aluminium alloy nose girder bracket system with bottom plate and pillar of receipts moves to obtain laser positioning structure.

Sub-surface includes go to a grassroots level 2 and upper base 3.

Side form includes the triangular supports 8 that fixed plate is used to support as the steel form 9 of fixed plate and as support frame.Three Angular support frame 8 include No.1 while and at No. two, No.1 is vertical while with No. two.

After the completion of the construction construction of roadbed 1, side form fixing groove is set, geotextiles 7 are first laid in side form fixing groove, then place Concrete block 6 buries pre-buried bar 7 in concrete block 6, finally fills rubble 5 in 6 surrounding of concrete block and tamps.

Steel form 9 connects integral, steel form 9 by bolt 14 by punching block upper junction plate 16 and punching block lower connecting plate 17 It is provided with floor 15, floor 15 is connect with the No.1 side of triangular supports 8 by screw rod 13；No. two sides, which are equipped with, is used for pre-buried bar 7 mounting holes passed through, No. two sides and pre-buried bar 7 are fixed by bolt 14.Geotextiles are equipped between steel form 9 and sub-surface 4。

Aluminium alloy nose girder bracket system includes core bar 18, steel pipe 20 and aluminium alloy nose girder 19 as pillar, and steel pipe 20 is perpendicular It is directly mounted on upwards on the prefabricated base-plate 21 on setting roadbed 1, core bar 18 is arranged in steel pipe 20, steel pipe 20 and core bar 18 It is threadedly coupled by aluminium alloy nose girder 19.The outside of steel pipe 20 is equipped with the geotechnique for removing steel pipe 20 from sub-surface convenient for the later period Cloth 4.The height of steel pipe 20 is higher than the height of sub-surface, and the height of core bar 18 is higher than the height of steel pipe 20.

Sub-surface design position stays the prefabricated base-plate 21 set for fixing steel pipe 20, prefabricated 21 indwelling of base-plate 20 bracket of steel pipe is arranged outside core bar 18 for 18 threaded hole of core bar, and aluminium alloy nose girder 19 is arranged in steel pipe top and 18 screw thread of core bar connects It connects, one layer of geotextiles 4 is wrapped up outside steel pipe 20, the later period is facilitated to remove.

Base is laid with elevation location, elevation bar 10 is arranged in 9 side of steel form, the top of elevation bar 10 is fixed with laser Device 11, laser 11 emit infrared ray 12 and carry out elevation location, successively carry out next construction section construction.

The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims

1. a kind of base even spreads formwork system, it is characterised in that：Including the recyclable side form for limiting sub-surface, can return Aluminium alloy nose girder bracket system, the moveable laser positioning structure of receipts；The side form includes fixed plate and is used to support fixation The support frame of plate；The aluminium alloy nose girder bracket system includes core bar, pillar and aluminium alloy nose girder, and the pillar is set straight up It sets on roadbed, core bar is arranged in pillar, and pillar and core bar are threadedly coupled by aluminium alloy nose girder；It is equipped with outside the pillar The geotextiles of pillar are removed from sub-surface convenient for the later period, the height of the pillar is higher than the height of sub-surface, the core The height of bar is higher than the height of pillar；The laser positioning structure includes elevation bar, and the elevation bar is arranged vertically upwards on road On bed, the elevation bar is equipped with transmitting infrared ray to carry out the laser of elevation location；The laser positioning structure setting exists The side of side form.

2. base according to claim 1 even spreads formwork system, it is characterised in that：The fixed plate is steel form, described Support frame is triangular supports；The No.1 side of the triangular supports is fixed by floor and steel membrane plate, the triangular supports No. two sides it is detachable be fixed on roadbed, the No.1 is vertical while with No. two.

3. base according to claim 2 even spreads formwork system, it is characterised in that：No. two sides of the triangular supports are solid It is scheduled on the pre-buried bar being reserved on roadbed, No. two sides are equipped with the mounting hole passed through for pre-buried bar, No. two sides It is bolted with pre-buried bar.

4. base according to claim 1 even spreads formwork system, it is characterised in that：The fixed plate faces sub-surface directly It is equipped with geotextiles or gunnysack or plastic foil on one side.

5. base according to claim 1 even spreads formwork system, it is characterised in that：The pillar is metal tube or plastics Pipe.