CN105856406A

CN105856406A - Double-side humidifying device and method for high-speed rail precast bridge

Info

Publication number: CN105856406A
Application number: CN201610401399.3A
Authority: CN
Inventors: 朱凤玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-10
Filing date: 2016-06-10
Publication date: 2016-08-17
Anticipated expiration: 2036-06-10
Also published as: CN105856406B

Abstract

The invention discloses a double-side humidifying device for a high-speed rail precast bridge. The double-side humidifying device comprising a water tank, a water pump, a humidifying pipe and a walking mechanism is characterized in that the water tank is connected with the water tank and the humidifying pipe, the humidifying pipe comprises a T-shaped top-surface humidifying set and a bottom-surface humidifying set, a T-shaped vertical pipe penetrates the gap between side wings of two neighboring beams, a T-shaped horizontal pipe is provided with nozzles which are of screw atomizing nozzles, and the top-surface humidifying set is used for humidifying and cooling the top surface of the precast bridge while the bottom-surface humidifying set is used for humidifying and cooling the bottom surface of the precast bridge. The double-side humidifying device is simple in structure, reasonable in design, high in intelligent degree, convenient to use and operate, labor saving, high in humidifying efficiency and good in maintaining effect.

Description

The two-sided humidification apparatus of a kind of high ferro precast bridge and method

Technical field

The present invention relates to a kind of curing system, especially relate to the curing system of a kind of high ferro precast bridge.

Background technology

Why high ferro precast bridge prefabricated employing C50 high performance concrete, after concreting, can gradually condense hard Change, be primarily due to the result of concrete hydrating effect.Hydration then needs suitable temperature and humidity condition, therefore In order to ensure that concrete has suitable curing condition so that it is intensity constantly strengthens, it is necessary to concrete is added wet curing.Mixed After solidifying soil cast, as hot climate, air are dried, carrying out adding wet curing not in time, in concrete, moisture can evaporate too fast, shape Becoming dehydrating phenomena, the cement granules that can make to have been formed gelinite can not abundant aquation, it is impossible to is converted into stable crystallization, lacks enough Enough cohesive forces, thus can occur that lamellar or powdery come off at concrete surface.Additionally, not yet possess enough at concrete During intensity, the too early evaporation of moisture also can produce bigger contraction distortion, cup shake occurs, affect concrete durability and Globality.So the maintenance of initial stage is extremely important after concreting, maintenance after concrete final set, should be carried out immediately.

At present, the fixing device used in the curing means of high ferro precast bridge, nozzle is immovable, sprays region solid Fixed.All spraying region to cover, the quantity arranging nozzle is many；Must there is cross-operation in each nozzles spray region, right The consumption of water is big, wastes resource；Existing and spray dead angle, humidification maintenance effect is the best.Although using manual method maintenance to solve The problem certainly spraying dead angle, but needs to climb up to climb down, and the height of precast bridge is liftoff typically at 4-5 rice, extremely dangerous, time-consuming takes Power, inefficient, cost is greatly increased.

Chinese patent notification number 204450828 U application number 201520108524.2 discloses a kind of high ferro precast bridge Curing system, as it is shown in figure 1, damping device in including in the case to section box girder the case of humidification, for sections case Case outer left side damping device and the case external right side for humidifying the case external right side of section box girder of the case of beam outer left side humidification add Wet device, described case outer left side damping device and case external right side damping device be symmetrical arranged, described case outer left side damping device and The structure of case external right side damping device identical and all include the outer humidifier tube of walking mechanism, case and for the outer humidifier tube of driving box along Humidifying tube drive device outside the case that walking mechanism top is slided, the outer humidifier tube of described case is arranged on the top of walking mechanism, described Being provided with outside multiple case on the outer humidifier tube of case and humidify head, the outer humidifier tube of described case drives and is arranged in walking mechanism.Although solving The problem of mobile humidification, but water source is fixed, relies on the water source of flexible pipe and maintenance water to connect, certainly will cannot meet distance many The maintenance of Duan Qiaoliang, its operating distance is limited by the length of flexible pipe；The maintenance of the inner space of precast bridge and the maintenance of flank Temperature and humidity requires difference, and flank is thin to be opened wide exposed many completely, needs many frequencys moistening and lowering temperature, inner space then almost without Needing humidification, this patent but cannot be distinguished from treating；The upper surface of bridge cannot be carried out moistening and lowering temperature maintenance, and upper surface directly connects By insolation, it is especially desirable to maintenance；Additionally there are the problems such as structure is loaded down with trivial details, fault rate is high, intelligence degree is low.

Summary of the invention

It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of the two-sided of high ferro precast bridge adds Wet device, its simple in construction, reasonable in design, intelligence degree is high and uses easy to operate, saves artificial, and humidification efficiency is high, supports Protect effect good.

For achieving the above object, the technical solution used in the present invention is: the two-sided humidification apparatus of a kind of high ferro precast bridge, Including water tank, water pump, humidifier tube and walking mechanism, it is characterised in that water pump connects water tank and humidifier tube, and humidifier tube includes end face Humidification group and bottom surface humidification group, end face humidification group be T-shaped, T-shaped VERTICAL TUBE through the gap adjacent two beam flanks, T-shaped Pipe anyhow nozzle is set, end face humidification group is for carrying out moistening and lowering temperature to precast bridge end face；Bottom surface humidification group is in advance Bridge bottom surface processed carries out moistening and lowering temperature, and described nozzle is atomization churning mouth, and described bottom surface humidification group is provided below recorery parachute, described Recorery parachute arranges the conduit passing back into water tank, and described bottom surface humidification group is set to the arch suitable with the shape of bridge flank bottom surface Arc, described curved arch is symmetrical along described VERTICAL TUBE, and nozzle is arranged at curved arch humidifier tube, and described bottom surface humidification group includes Two pipe top nozzle and two side nozzles, described humidifier tube uses split stagewise method to assemble, and each arm uses bend pipe, knot Head or threeway link into an integrated entity, and described humidifier tube arranges electromagnetic valve, and described electromagnetic valve is connected with switch board, described walking mechanism bag Including track and wheel, power-driven system drives wheel orbital motion, and power-driven system is connected with switch board, described track Arranging fixing induction point, the induction apparatus matched with fixing induction point is arranged at walking mechanism, and induction apparatus senses fixing induction point Signal is passed to switch board, and described switch board connects remote controller by remote signal, and remote control device switch board works.

The method of work of the two-sided humidification apparatus of a kind of high ferro precast bridge, it is characterised in that comprise the following steps:

Remote control device switch board, switch board controls power-driven system work, or the work of manually opened dynamical system is opened Closing, power-driven system drives vehicle wheel rotation, and walking mechanism moves ahead along track, and warning lamp opens the step of flicker simultaneously；

Induction apparatus odd-times in walking mechanism senses fixing induction point, and signal is passed to switch board, and switch board controls power Drive system drives the step of pump working；

In water pump drives water tank, water is sprayed from nozzle by humidifier tube, and bridge end face and bottom surface carry out the step of moistening and lowering temperature maintenance Suddenly；

A water part for nozzle ejection falls into recorery parachute, is passed back into the step of water tank by the conduit of recorery parachute；

Induction apparatus even-times in walking mechanism senses fixing induction point, and signal is passed to switch board, and switch board controls power Drive system drives the out-of-work step of water pump；

Remote control device switch board, switch board controls power-driven system and quits work, or the work of manually opened dynamical system Switching, walking mechanism is parked in described track, the step that warning lamp is closed simultaneously；

Also including, remote controller turns off or on electromagnetic valve by remote signal, or manual-lock or open in humidifier tube branch The step of valve.

The present invention compared with prior art has the advantage that

1, present configuration is simple, reasonable in design and uses easy to operate, it is possible to humidify upper and lower surface at the bottom of the top of bridge.

2, the present invention makes humidifier tube slide according to trapped orbit by walking mechanism, with the mobile formation face of line, to maintenance District carry out comprehensive, uniformly add wet curing, do not spray dead angle, be greatly saved water resource.

3, the present invention can control the sprinkling path of humidifier tube Ge Zuge branch according to demand by electromagnetic valve or hand-operated valve, returns Close one's umbrella and remaining Water Sproading can be kept the clean and tidy of working environment, Appropriate application water source, prevents water resource waste.

4, humidification efficiency of the present invention is high, and maintenance effect is good, and this device can with temperature and humidity control system with the use of, Realize automatically humidifying maintenance work.

Below by drawings and Examples, the present invention is described in further detail.

Accompanying drawing explanation

Fig. 1 is the use state diagram of prior art.

Fig. 2 is the structural representation of the present invention.

Fig. 3 is side-looking structural representation.

Fig. 4 is a kind of example structure schematic diagram of bottom surface humidification group.

Fig. 5 is controlling organization process schematic.

Fig. 6 is the another kind of example structure schematic diagram of bottom surface humidification group.

Fig. 7 is swivel nozzle structural representation.

Fig. 8 is remote controller schematic diagram.

Description of reference numerals:

1 water tank；2 water pumps；3 humidifier tubes；4 walking mechanisms；5 nozzles；6 power-driven systems；7 reclaim Umbrella；8 switch boards；9 remote controllers；10 warning lamps；11 arched top；12 pedestals；13 cases；

31 end face humidification groups；32 bottom surface humidification groups；33 threeways；34 electromagnetic valves；

311 VERTICAL TUBE；312 manage anyhow；

321 pipe top nozzle 322 side nozzles；323 horizontal horizontal tubes；324 vertical vertical tubes；325 lateral tubes；

41 tracks；42 wheels；43 induction points；44 induction apparatuss；

Central siphon in 51；52 rotary sleeves；53 spouts；

71 conduits.

Detailed description of the invention

As it is shown in figure 1, the two-sided humidification apparatus of the present invention a kind of high ferro precast bridge, including water tank 1, water pump 2, humidifier tube 3 and walking mechanism 4, water pump 2 connects water tank 1 and humidifier tube 3, and humidifier tube 3 includes end face humidification group 31 and bottom surface humidification group 32,31 End face humidification group is that T-shaped, T-shaped VERTICAL TUBE 311 arranges spray through the gap adjacent two beam flanks, T-shaped pipe anyhow 312 Mouth 5, end face humidification group 31 is for carrying out moistening and lowering temperature to precast bridge end face；Bottom surface humidification group 32 is for precast bridge bottom surface Carrying out moistening and lowering temperature, the mobile drive nozzle 5 of walking mechanism 4 is relative to the movement of Bridge position, described water pump 2 and power drive System 6 is connected, and described bottom surface humidification group 32 is provided below recorery parachute 7, and described recorery parachute 7 arranges the conduit 71 passing back into water tank, Described bottom surface humidification group 32 is set to the curved arch suitable with the shape of bridge flank bottom surface, described curved arch along described vertically Pipe 311 is symmetrical, and nozzle 5 is arranged at curved arch humidifier tube, and described bottom surface humidification group 32 includes two pipe top nozzle 321 and two Side nozzle 322, described humidifier tube 3 uses split stagewise method to assemble, and each arm uses bend pipe, tieing or threeway 33 even Being connected into one, described humidifier tube arranges electromagnetic valve 34, and described electromagnetic valve 34 is connected with switch board 8, and described walking mechanism 4 includes rail Road 41 and wheel 42, power-driven system 6 drives wheel 42 to move along track 41, and power-driven system 6 is connected with switch board 8, Described track 41 arranges fixing induction point 43, is arranged at walking mechanism, induction apparatus with the induction apparatus 44 of fixing induction point 43 pairing 44 sense that 43 signals of fixing induction point pass to switch board 8, and described switch board 8 connects remote controller 9, remote control by remote signal Device 9 remote pilot cabinet 8 works.

Remote controller 9 remote pilot cabinet 8, switch board 8 controls power-driven system 6 and works, or the work of manually opened dynamical system Switching, power-driven system 6 drives wheel 42 to rotate, and walking mechanism 4 moves ahead along track 41, and warning lamp 10 opens flicker simultaneously Step；

Induction apparatus 44 odd-times in walking mechanism senses fixing induction point 43, and signal is passed to switch board 8, and switch board 8 is controlled Brake force drive system 6 drives the step that water pump 2 works；

In water pump 2 drives water tank 1, water is sprayed from nozzle 5 by humidifier tube 3, and bridge end face and bottom surface are carried out moistening and lowering temperature maintenance Step；

A water part for nozzle 5 ejection falls into recorery parachute 7, is passed back into the step of water tank by the conduit 71 of recorery parachute 7；

Induction apparatus 44 even-times in walking mechanism senses fixing induction point 43, and signal is passed to switch board 8, and switch board 8 is controlled Brake force drive system 6 drives the out-of-work step of water pump 2；

Remote controller 9 remote pilot cabinet 8, switch board 8 controls power-driven system 6 and quits work, or manually opened dynamical system Operating switch, walking mechanism 4 is parked in described track 41, the step that warning lamp 10 is closed simultaneously；

Also including, remote controller 9 turns off or on electromagnetic valve 34 by remote signal, or manual-lock or open humidifier tube 3 points The step of the valve on Zhi.

Described conduit 71, at the same time as the overflow pipe of water tank 1, can overflow from overflow pipe when water level rise trunkful in water tank 1 Going out, operator can judge water level from overflow pipe.

Multiple nozzle 5 is uniformly installed, linearly humidifying because of the displacement of walking mechanism bridge two sides on described humidifier tube 3 Becoming face property humidification, humidification scope does not the most stay dead angle；

Described nozzle 5 is atomization churning mouth, is made up of interior central siphon 51, rotary sleeve 52, spout 53, interior central siphon 51 and rotary sleeve 52 it Between leave radially non-contact seals gap, water jet lateral thrust causes rotary sleeve 52 to rotate, the recoil strength that i.e. water jet produces Square overcomes the moment of friction between rotary sleeve 52 and interior central siphon 51, drives rotary sleeve 52 to rotate, makes rotary sleeve 52 have rotation The moment of momentum.

Described switch board 8 and temperature sensor, humidity sensor Electricity Federation, when bridge environment temperature or humidity reach predetermined value Time, enabling signal passed to switch board 8 by sensor, and switch board controls power-driven system 6 and starts working, according to predetermined track Stop after covering whole impulse stroke, it is achieved automatically humidify maintenance work.

Described walking mechanism arranges warning lamp 10 and blows a whistle, and warning crosses the staff of track and takes care.

In order to lift by crane conveniently, the sectional portraitlandscape of precast bridge is that matrix arrangement is laid, and one section of bridge is with another One section of bridge has one section of relatively wide distance in the vertical, as passageway, can pass through for operator；One section of bridge and another section Bridge has a narrower gap in the horizontal, takes up room to save, and the flank of two sections of bridges is relative the most in the horizontal, phase To flank between have a gap, this gap is the space worn in this device VERTICAL TUBE, walking mechanism along orbital drive to moving ahead, perpendicular Straight tube 311 also moves ahead in this gap therewith, will not meet with obstruction.

The device of this patent passes through in the middle of the flank of adjacent two bridges, two-sided moistening and lowering temperature maintenance, once humidifies radiation The part of each half of two bridges, humidifies second half during backhaul.

Fixing induction point 43 is arranged on track 41 original position and end position needing to humidify bridge, terminates one section of bridge Humidification through the described passageway passed through for operator, device keeps only moving ahead the state not humidified, and through passageway, arrives During the position that another section of bridge need to humidify, odd-times senses fixing induction point 43, starts again at humidification.

Described power-driven system 6 includes that electromotor connects distribution box, and distribution box connects reductor and water pump 2, reductor Running wheel is connected by gear.During use, first 1) electromotor oiling and water tank are added water；2) starter-generator is powered；3) Start reductor driven gear and rotate driving walking mechanism walking；4) power-driven system 6 starts water pump, opens Water supply switch valve, Wet curing beam body；5) maintenance terminates, and closes electromotor.

Inventor is through the preferred following parameter of great many of experiments, and water tank bottom is square base, its length, width and height are respectively 3m* 1.8m*1.1m, top is semicircular arc top 11, and its half circular diameter, length, height are respectively 1.8 meters, 3m, 0.4m, half circular diameter The width square with water tank bottom is equal, and the length length square with water tank bottom is equal.Arched top 11 arranges cylindrical base 12, For installing fixing external humidification pipe, post diameters is 20cm, and height is 30cm.The height of VERTICAL TUBE 311 is 2.2m, anyhow manages The a length of 14.2m of 312.Bottom surface humidification group 32 includes horizontal horizontal tube 323 and two vertical vertical tubes 324, vertical vertical tube 324 End installs two pipe top nozzle 321, and horizontal horizontal tube 323 is 1.9m, and two vertical vertical tubes 324 are 0.55m, described vertical vertical It is 0.89m that pipe 324 arranges two lateral tubes 325, and lateral tube 325 end arranges two side nozzles 322.Water tank 1 is disposed behind dynamic Power-driven system 6 and switch board 8, power-driven system 6 and the square case of switch board 8 peripheral hardware 13, square case 13 length and width high score Wei 0.8m*1.8m*0.55cm.Described case 13 is wholely set with water tank 1, and the wheel 42 of walking mechanism 4 is separately positioned on water Case 1 and the bottom of case 13.

Present configuration is simple, reasonable in design and uses easy to operate, it is possible to humidify upper and lower surface at the bottom of the top of bridge；Logical Crossing walking mechanism 4 makes humidifier tube 3 slide according to trapped orbit, with the mobile formation face of line, maintenance district is carried out comprehensive, uniformly add Wet curing, does not spray dead angle, is greatly saved water resource；Humidifier tube can be controlled according to demand each by electromagnetic valve or hand-operated valve The sprinkling path of Zu Ge branch, recorery parachute 7 can keep the clean and tidy of working environment remaining Water Sproading, and Appropriate application water source is anti- The sealing wasting of resources；This device terminates humidification when safeguarding, recorery parachute 7 can collect, and saves space, prevents blocking operator and regard Line.Described humidifier tube 3 uses split stagewise method to assemble, it is simple to controlling organization is installed in segmentation, it is simple to adjust pipeline Length height, assembles simple, it is easy to malfunction elimination, easy to maintenance.Described bottom surface humidification group 32 includes two pipe top nozzle 321 and two Individual side nozzle 322, quantity is the most smart, and radiation scope is wide, and low cost efficiency is high.Humidification efficiency of the present invention is high, and maintenance effect is good.

The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, every according to the technology of the present invention Any simple modification, change and the equivalent structure transformation that above example is made by essence, all still falls within the technology of the present invention side In the protection domain of case.

Claims

1. a two-sided humidification apparatus for high ferro precast bridge, including water tank, water pump, humidifier tube and walking mechanism, its feature exists In, water pump connects water tank and humidifier tube, and humidifier tube includes end face humidification group and bottom surface humidification group, and end face humidification group is T-shaped, T-shaped VERTICAL TUBE through the gap adjacent two beam flanks, T-shaped pipe anyhow arranges nozzle, and end face humidification group is for prefabricated bridge Top surface of the beam carries out moistening and lowering temperature；Bottom surface humidification group for carrying out moistening and lowering temperature to precast bridge bottom surface, and described nozzle is atomization rotation Nozzle.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1, it is characterised in that described bottom surface adds Wet group is provided below recorery parachute, and described recorery parachute arranges the conduit passing back into water tank.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1 and 2, it is characterised in that the described end Face humidification group is set to the curved arch suitable with the shape of bridge flank bottom surface, and described curved arch is right along described VERTICAL TUBE left and right Claiming, nozzle is arranged at curved arch humidifier tube.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1 and 2, it is characterised in that the described end Face humidification group includes two pipe top nozzle and two side nozzles.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1 and 2, it is characterised in that described in add Wet pipe uses split stagewise method to assemble, and each arm uses bend pipe, tieing or threeway to link into an integrated entity.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1 and 2, it is characterised in that described in add Wet pipe arranges electromagnetic valve, and described electromagnetic valve is connected with switch board.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 1 and 2, it is characterised in that described row Walking mechanism and include track and wheel, power-driven system drives wheel orbital motion, and power-driven system is connected with switch board.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 7, it is characterised in that described track sets Putting fixing induction point, the induction apparatus matched with fixing induction point is arranged at walking mechanism, and induction apparatus senses fixing induction point handle Signal passes to switch board.

The two-sided humidification apparatus of a kind of high ferro precast bridge the most according to claim 7, it is characterised in that described switch board Connecting remote controller by remote signal, remote control device switch board works.

10. the method for work of the two-sided humidification apparatus of a high ferro precast bridge, it is characterised in that comprise the following steps: