CN106050269A - Wet shotcreting trolley - Google Patents

Wet shotcreting trolley Download PDF

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Publication number
CN106050269A
CN106050269A CN201610668898.9A CN201610668898A CN106050269A CN 106050269 A CN106050269 A CN 106050269A CN 201610668898 A CN201610668898 A CN 201610668898A CN 106050269 A CN106050269 A CN 106050269A
Authority
CN
China
Prior art keywords
mechanical arm
chassis
concrete spraying
slide rail
concrete
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610668898.9A
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Chinese (zh)
Inventor
郭颂怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610668898.9A priority Critical patent/CN106050269A/en
Publication of CN106050269A publication Critical patent/CN106050269A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete

Abstract

The invention relates to the technical field of building automation, in particular to the technical field of wet shotcreting and particularly discloses a wet shotcreting trolley. The wet shotcreting trolley has the advantages that a mechanical arm supporting mechanism can move along a pair of parallelly-laid slide rails, so that the working range of a spray gun mechanism of the wet shotcreting trolley is widened maximally; during withdrawal of a mechanical arm, the mechanical arm supporting mechanism can be slid to one end of a complete-machine frame, and accordingly the complete wet shotcreting trolley can be shortened; further, the complete-machine frame is arranged on a crawler-type traveling chassis, so that the wet shotcreting trolley not only can work in muddy, uneven or narrow sites, but also is higher in integral stability.

Description

Concrete spraying chassis
Technical field
The present invention relates to building automation technical field, particularly to concrete spraying technical field, be specifically related to one Concrete spraying chassis.
Background technology
Concrete ejection is broadly divided into dry spray, tide spray and wet shot etc..Dry spray is by one by concrete, cement and accelerator Certainty ratio dry mixing is uniform, is then charged into spraying machine, makes dry gathering materials be sent to spray gun in suspended state in flexible pipe by compressed air, Mixing with water under high pressure at nozzle, be ejected at a relatively high speed on scar, it easily produces bigger dust, and springback capacity Greatly, simultaneously because adding water is by the Valve controlling of nozzle, the control of the ratio of mud is more difficult and proficiency level with manipulator Relevant.Tide spray is by a small amount of for concrete pre-add water, is allowed to, in moist shape, add water mud and mix and stir, thus reduce feeding, mix and stir and spray Dust when penetrating, but substantial amounts of water be still at shower nozzle add and ejection.Wet shot is by design ratio by concrete, cement and water Example uniform mixing, is sent at shower nozzle with wet spraying machine, then adds ejection after accelerator on shower nozzle;Compared to dry spray and Tide spray, wet shotcreting ratio of mud precise control, hydrated cementitious is abundant, and quality is easily controlled, the dust in course of injection and returning Bullet amount is little, simultaneously because a jetting thickness increases substantially than dry spray, easily reaches to design jetting thickness requirement, is current The spray technology being widely used.
Concrete spraying chassis is that the fields such as tunnel, road bank protection, building foundation pit, Geotechnical Engineering, underground engineering complete spray Penetrate a kind of mechanical execution equipment of technique.Concrete spraying chassis uses hydraulic coupling that the aggregate through stirring is defeated by pipeline Deliver to spray gun mechanism, use compressed air concrete high velocity jet to be gone out, thus harden being condensed by spray plane, form concrete Prop up sheath.Owing to using concrete spraying chassis to have saving material, save labour force, raising construction quality and efficiency, guarantee Workmen's advantage such as safely, the application of concrete spraying chassis is more and more universal.
In prior art, concrete spraying chassis all uses automobile chassis or other chassis specials, is running on wheels side , thus can often there is being difficult to enter more muddy construction site in formula, or mobile difficult in muddy place, or The problems such as difficulty are moved in rugged construction site;And Wheel type travelling chassis controlling organization is more complicated, take up room big, Be difficult to arrange longer stroke jib track, limit the most in place after the boundary of works area of wet shot chassis.
Meanwhile, the mechanical arm of concrete spraying chassis of the prior art is normally held in the top of complete machine vehicle frame, no Can before and after or move left and right;So will result in mechanical arm working range to reach capacity or exceed after mechanical arm revolution The problem of whole length.
Summary of the invention
(1) to solve the technical problem that and it is an object of the invention to provide a kind of caterpillar concrete spraying chassis, use In the convenient place entering circumstance complication and the convenient sitework at circumstance complication;Meanwhile, this invention also solves existing In technology the mechanical arm of concrete spraying chassis can not on complete machine vehicle frame the problem of movement, thus increase the construction model of mechanical arm Enclose.
Two) technical scheme technical solution of the present invention is as follows: a kind of concrete spraying chassis, including the cunning of pair of parallel laying Rail and the mechanical arm supporting device that can move on described slide rail, described mechanical arm supporting device connects mechanical arm one end;Institute State the mechanical arm other end and be provided with the spray gun machine being connected with pumping mechanism, air compressing mechanism and accelerator injecting mechanism respectively Structure;Described slide rail is laid on complete machine vehicle frame top, and described complete machine vehicle frame loads and is arranged on crawler-type traveling chassis.
Preferably, described slide rail is laid along complete machine vehicle frame longitudinal direction.
Preferably, described mechanical arm supporting device includes the mechanical arm slewing equipment being connected with described mechanical arm.
Preferably, described mechanical arm slewing equipment includes the automatic turret being connected with described mechanical arm bearing and turning.
Preferably, described slide rail is provided with chute, is provided with bottom described mechanical arm supporting device and joins with described chute The roller closed.
Preferably, described mechanical arm, mechanical arm slewing equipment, pumping mechanism and spray gun mechanism are respectively with hydraulic system even Connecing, described hydraulic system connects dynamical system and electric control system respectively.
Preferably, described pumping mechanism include hopper, a pair concrete cylinder being connected with described hopper respectively, respectively with described concrete Water tank that cylinder connects and the master cylinder that is connected with described water tank respectively.
Preferably, described pumping mechanism entirety is longitudinally arranged along described slide rail.
Preferably, described crawler-type traveling chassis includes the centre bearing frame supporting described complete machine vehicle frame, and described center is propped up Every side of bolster is provided with track frame, driving wheel, directive wheel and thrust wheel;Described track frame, driving wheel, directive wheel with And thrust wheel is all coated with by crawler belt.
Preferably, the creeper tread of described crawler belt is triangular creeper tread.
(3) a kind of concrete spraying chassis of the beneficial effect present invention, by arranging the slide rail of pair of parallel laying, makes Mechanical arm supporting device can move along slide rail, thus increases the working range of wet shot chassis spray gun mechanism to the full extent, Meanwhile, when mechanical arm reclaims, mechanical arm supporting device can slide into one end of complete machine vehicle frame, so so that wet shot The length reduction of chassis car load;Further, the present invention, by being arranged on crawler-type traveling chassis by complete machine vehicle frame, not only may be used So that wet shot chassis can muddy, be uneven or the sitework of the circumstance complication such as small space, and add The stability in the large of wet shot chassis.
Accompanying drawing explanation
Fig. 1 is the side view of a kind of concrete spraying chassis of the present invention;
Fig. 2 is the top view of concrete spraying chassis in Fig. 1;
Fig. 3 and Fig. 4 is the working range schematic diagram of concrete spraying chassis in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of invention is described further.Following example are only used In the explanation present invention, but it is not limited to the scope of the present invention.
A kind of concrete spraying chassis as shown in Fig. 1 and Fig. 2, including slide rail 10, the machinery of pair of parallel laying Arm 2, mechanical arm supporting device 11, pumping mechanism 1, air compressing mechanism 9, accelerator injecting mechanism 8, spray gun mechanism 3, complete machine car Frame and crawler-type traveling chassis 4.Described mechanical arm supporting device can slide on described slide rail, and when needs are fixing Can be the most locked;Such as, described slide rail is provided with chute, is provided with and described chute bottom described mechanical arm supporting device The roller coordinated;Or, described slide rail is provided with tooth bar, is provided with bottom described mechanical arm supporting device and joins with described tooth bar The gear closed;Or, described slide rail is provided with longitudinal fluting, is provided with and described draw-in groove bottom described mechanical arm supporting device The protrusion part coordinated;Above structure all can realize the slip on described slide rail of the mechanical arm supporting device;Described mechanical arm One end of large arm is connected on mechanical arm supporting device, the forearm end of mechanical arm be provided with respectively with pumping mechanism, air pressure The spray gun mechanism that contracting mechanism and accelerator injecting mechanism connect;Described slide rail is laid on complete machine vehicle frame top, described complete machine car Erection is placed on crawler-type traveling chassis.By arranging the slide rail of pair of parallel laying, make the mechanical arm supporting device can be along cunning Rail moves, thus expands the boundary of works area of wet shot chassis after wet shot chassis is the most in place to the full extent, concrete such as Fig. 3 And shown in Fig. 4;Arranging slide rail simultaneously and can conveniently arrange 360 ° of revolution jibs of full car length, jib takies sky after regaining Between little, this is owing to the material loading part of pumping mechanism and the construction part of spray gun mechanism are typically distributed across two ends of wet shot chassis Head, and the work surface of spray gun mechanism generally will not arrive 90 °, left and right rear side, if using the mechanical arms of 270 ° or 360 ° revolutions, works as work When making complete returning the vehicle to the garage and knock off, mechanical arm can be turned back to the top of hopper, so whole length can obtain the control of shortening trend.Logical Cross and complete machine vehicle frame be arranged on crawler-type traveling chassis so that wet shot chassis can muddy, be uneven or narrow and small sky Between wait the sitework of circumstance complication, insensitive to severe ground running and convenient adjust vehicle attitude at small space;Meanwhile, Feature due to crawler-type traveling chassis so that wet shot chassis can the most relatively steep gradient;At the bottom of traditional running on wheels Dish, crawler-type traveling chassis is not take up the headroom space of complete machine vehicle frame and convenient layout Long travel slide rail;Due to crawler type row Walk chassis and add the stability in the large of wet shot chassis, therefore need not setting table turner effect supporting leg, eliminate setting and manipulation The step of supporting leg.
In real work, the aggregate being stirred is delivered to spray gun mechanism by pumping mechanism, and accelerator injecting mechanism is by rapid hardening Spray gun mechanism is delivered in agent, and compressed air is delivered to spray gun mechanism thus by concrete and accelerator from spray gun by compressed air mechanism Mechanism's ejection at a high speed, hardens being condensed by spray plane, can form concrete supporting.
Wherein, described slide rail is preferably laid along complete machine vehicle frame longitudinal direction, so can preferably utilize complete machine vehicle frame top The space in portion;Certainly, at some in particular cases, described slide rail can also the most otherwise be laid.
Wherein, described crawler-type traveling chassis self possesses bearing and turning platform, and described mechanical arm can be driven at circumference Each position interior work;Or, described crawler-type traveling chassis self does not possess bearing and turning platform, and described mechanical arm supports Mechanism includes the mechanical arm slewing equipment being connected with described mechanical arm, can realize the rotary work of mechanical arm the most too, And save power;Wherein, described mechanical arm slewing equipment include with described mechanical arm with bearing and turning mode be connected automatic Capstan head.
Wherein, described mechanical arm, mechanical arm slewing equipment, pumping mechanism and spray gun mechanism are respectively with hydraulic system 7 even Connect, and described hydraulic system connects dynamical system 5 and electric control system 6 respectively;By dynamical system drive hydraulic system principle Work, controls hydraulic system by electric control system, and then controls the work of all parts that described hydraulic system connects.
Wherein, described pumping mechanism include hopper, a pair concrete cylinder being connected with described hopper respectively, respectively with described concrete cylinder The water tank connected and the master cylinder being connected with described water tank respectively;Preferably, above-mentioned pumping mechanism is overall indulges along described slide rail To layout, so can be largely avoided and increase the width of complete machine vehicle frame.
Wherein, described crawler-type traveling chassis includes the centre bearing frame supporting described complete machine vehicle frame, described centre bearing Every side of frame is provided with track frame, driving wheel, directive wheel and thrust wheel, described track frame, driving wheel, directive wheel and Thrust wheel is all coated with by crawler belt, and the creeper tread of described crawler belt is triangular creeper tread, uses triangular creeper tread to reduce and connects Ground, than pressure, is difficult to depression at muddy road surface, and earth-catching property have also been obtained lifting.The feature on above-mentioned crawler-type traveling chassis makes wet The operation control of spray booth car need not special steering wheel, also need not be independently arranged braking mechanism and steering mechanism, convenient work people The operation of member.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, common about technical field Technical staff, without departing from the spirit and scope of the present invention, it is also possible to make a variety of changes and modification, therefore own The technical scheme of equivalent falls within the protection category of the present invention.

Claims (10)

1. a concrete spraying chassis, it is characterised in that include pair of parallel laying slide rail and can be on described slide rail The mechanical arm supporting device of motion, described mechanical arm supporting device connects mechanical arm one end;The described mechanical arm other end is provided with The spray gun mechanism being connected with pumping mechanism, air compressing mechanism and accelerator injecting mechanism respectively;Described slide rail is laid on whole Locomotive frame top, described complete machine vehicle frame loads and is arranged on crawler-type traveling chassis.
Concrete spraying chassis the most according to claim 1, it is characterised in that described slide rail is along complete machine vehicle frame longitudinal direction Lay.
Concrete spraying chassis the most according to claim 1 and 2, it is characterised in that described mechanical arm supporting device includes The mechanical arm slewing equipment being connected with described mechanical arm.
Concrete spraying chassis the most according to claim 3, it is characterised in that described mechanical arm slewing equipment includes and institute State the automatic turret that mechanical arm bearing and turning connects.
Concrete spraying chassis the most according to claim 1, it is characterised in that be provided with chute on described slide rail, described The roller coordinated with described chute it is provided with bottom mechanical arm supporting device.
Concrete spraying chassis the most according to claim 3, it is characterised in that described mechanical arm, mechanical arm slewing equipment, Pumping mechanism and spray gun mechanism are connected with hydraulic system respectively, and described hydraulic system connects dynamical system and electric-controlled respectively System processed.
7. according to the concrete spraying chassis described in claim 1-2,4-6 any one, it is characterised in that described pumping mechanism The a pair concrete cylinder including hopper, being connected with described hopper respectively, the water tank being connected with described concrete cylinder respectively and respectively with described A pair master cylinder that water tank connects.
Concrete spraying chassis the most according to claim 7, it is characterised in that described pumping mechanism is overall along described slide rail It is longitudinally arranged.
9. according to the concrete spraying chassis described in claim 1-2,4-6 or 8 any one, it is characterised in that described crawler belt Formula walking chassis includes the centre bearing frame supporting described complete machine vehicle frame, and every side of described centre bearing frame is provided with crawler belt Frame, driving wheel, directive wheel and thrust wheel;Described track frame, driving wheel, directive wheel and thrust wheel are all coated with by crawler belt.
Concrete spraying chassis the most according to claim 9, it is characterised in that the creeper tread of described crawler belt is steel three Angle creeper tread.
CN201610668898.9A 2016-08-15 2016-08-15 Wet shotcreting trolley Pending CN106050269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610668898.9A CN106050269A (en) 2016-08-15 2016-08-15 Wet shotcreting trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610668898.9A CN106050269A (en) 2016-08-15 2016-08-15 Wet shotcreting trolley

Publications (1)

Publication Number Publication Date
CN106050269A true CN106050269A (en) 2016-10-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956489A (en) * 2017-08-16 2018-04-24 湖南鹏翔星通汽车有限公司 A kind of Multifunctional arm support wet-spraying machine and self-propelled wet spraying equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201851130U (en) * 2010-11-19 2011-06-01 中铁岩锋成都科技有限公司 Concrete wet type spraying trolley
CN203066988U (en) * 2013-01-22 2013-07-17 北京华强京工机械制造有限公司 Wet shotcreting trolley
CN203383834U (en) * 2013-08-06 2014-01-08 安徽佳乐建设机械有限公司 Intelligent integrated wet shotcreting trolley

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201851130U (en) * 2010-11-19 2011-06-01 中铁岩锋成都科技有限公司 Concrete wet type spraying trolley
CN203066988U (en) * 2013-01-22 2013-07-17 北京华强京工机械制造有限公司 Wet shotcreting trolley
CN203383834U (en) * 2013-08-06 2014-01-08 安徽佳乐建设机械有限公司 Intelligent integrated wet shotcreting trolley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956489A (en) * 2017-08-16 2018-04-24 湖南鹏翔星通汽车有限公司 A kind of Multifunctional arm support wet-spraying machine and self-propelled wet spraying equipment

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Application publication date: 20161026