CN104070597B - A kind of movable prefabricated case beam maintaining machine - Google Patents
A kind of movable prefabricated case beam maintaining machine Download PDFInfo
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- CN104070597B CN104070597B CN201410292472.9A CN201410292472A CN104070597B CN 104070597 B CN104070597 B CN 104070597B CN 201410292472 A CN201410292472 A CN 201410292472A CN 104070597 B CN104070597 B CN 104070597B
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- relay
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000819 phase cycle Methods 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 24
- 239000007921 spray Substances 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 5
- 210000000746 body region Anatomy 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of movable prefabricated case beam maintaining machine, is characterized in that: on caring the car, be provided with electric cabinet and booster pump, booster pump is provided with magnetic valve YV; Water inlet pipe is connected with the water inlet of magnetic valve, and the delivery port of magnetic valve is connected with outlet pipe, and outlet pipe is fixed on support; Electric cabinet panel is provided with scram button and electric indicator lamp; After in electric cabinet, on plate, three-phase breaker, microcomputer timing switch, phase sequence relay, fuse, the time relay, contactor minimum pressure controller, electrothermal relay and connecting terminal block are installed; Control element in electric cabinet is all connected with connecting terminal block by wire with button, indicator lamp on panel. This machine, by setup times controller, can be realized automatic spray maintenance, and the prefabricated case beam body region of different station is realized to automatic spray maintenance, ensure the quality of prefabricated case beam, reduced the input of manpower and financial resources, accelerating construction progress, has ensured construction quality.
Description
Technical field
The present invention relates to a kind of prefabricated case beam maintenance of equipment, specifically a kind of movable prefabricated case beam maintaining machine.
Background technology
In the prior art, coagulation precast beam body is covered to geotextiles or other material which can retain moisture, manually the method for watering or automatic spray is carried out maintenance; People develop new equipment and further adopt new method to carry out maintenance to precast beam, and obtain certain good effect, as patent publication No. CN101269522A discloses a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine, select to regulate after suitable temperature and humidity by temperature intelligent adjusting apparatus and intelligent humidity adjusting apparatus, by micro-control circuit, governor circuit with add the work of circuit temperature control moisturizing magnetic valve, spray solenoid valve, small pump, spraying machine, for concrete goods heat and two kinds of maintenances of humidification. The utility model patent of number of patent application 201020513628.9 discloses a kind of highway bridge prefabrication beam field automatic spray curing system, this system is that electronic water level instrument is set in storage tank, limnimeter is connected with limnimeter controller, is connected with the duct type booster water pump that is arranged at respectively water tank outside by circulating time condenser; With several automatic sprinkler composition sprinkling curing systems, little case beam or T beam are carried out to concrete curing. The utility model of number of patent application 201320229114.4 discloses water-saving precasting yard automatic spray curing system, adopts the time relay and humiture automated collection systems, and the two is played to the controller of control; Relay connects controls high-pressure hydraulic pump, water pipe and spray header to the maintenance of T-shaped precast beam spray. But the new method of above-mentioned new equipment and employing is carried out maintenance to precast beam, still Shortcomings, patent publication No. CN101269522A discloses a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine, concrete goods are heated with two kinds of maintenances of humidification and must implement very complete workshop in sealing, could realize concrete goods are heated and two kinds of maintenances of humidification, device structure complexity, investment is large, must carry out in fixation means (workshop) simultaneously, otherwise, be impossible realize, there is irremovable problem in this equipment simultaneously. The disclosed a kind of highway bridge prefabrication beam automatic spray curing system of number of patent application 201020513628.9 and number of patent application 201320229114.4, disclosing water-saving precasting yard braking spray curing means, is all also that fixed point location is carried out maintenance at prefabricated scene to precast beam. Due to railway line length, build a bridge many, in-situ precast beam is carried out to maintenance, need to dismantle curing means on former precast beam is arranged on new prefabricated scene precast beam is carried out to maintenance, this dismounting-transition-installation has a strong impact on project progress, increases workmen's labour intensity and the construction cost of enterprise.
Summary of the invention
The object of the invention is for the existing prefabricated case beam deficiency of protecting of recuperating, a kind of movable prefabricated case beam maintaining machine is provided, this movable prefabricated case beam maintaining machine, different station and concrete beam body maintenance are solved, guarantee beams of concrete all the time in best moisture state, has improved maintenance quality within curing period. Alleviate workmen's labour intensity, improved maintenance quality and project progress, saved implementation cost.
Technical scheme of the present invention is: a kind of movable prefabricated case beam automatic maintenance machine, comprises movable maintenance type car, universal wheel, electric cabinet, water pipe, hitch frame, booster pump, control element, executive component and control circuit; It is characterized in that: form and care the car by rectangular frame, universal wheel and bracing frame; On caring the car, be provided with electric cabinet and booster pump, booster pump is provided with magnetic valve YV; Bracing frame is welded on cares the car on rectangular frame, and outlet pipe is fixed on bracing frame upper end; Water inlet pipe is connected with the water inlet of magnetic valve YV, and the delivery port of magnetic valve is connected with one end of outlet pipe; The other end of outlet pipe is connected with plastic flexible pipe.
Electric cabinet of the present invention, control panel hinge is arranged on electric cabinet, is provided with scram button SB, power supply indicator H0, the first indicator lamp H1 on control panel, the second indicator lamp H2, the 3rd indicator lamp H3;
Three-phase breaker QF, microcomputer timing switch, phase sequence relay, the first fuse FU1, the second fuse FU2, the 3rd fuse FU3, time relay KT(dual-time controller are installed on electric cabinet inner back wall plate), the first contactor KM1, the second contactor KM2, minimum pressure controller (pressure switch), electrothermal relay and connecting terminal block; Control element in electric cabinet is all connected with connecting terminal block by wire with button, indicator lamp on panel.
Control circuit of the present invention; 380V three-phase four-wire power L1, L2, L3 are connected with three-phase breaker QF end of incoming cables; three-phase breaker QF leading-out terminal U, V, W mono-tunnel and the first contactor KM1, electrothermal relay, booster pump M(motor) be connected in parallel; another road and phase sequence relay are connected in parallel, at booster pump M(motor) be also provided with ground protection line PE on shell.
Between the third phase W and zero-power line N of described three-phase four-wire power, what be connected in parallel has a power supply indicator H0, and what series winding connected has the first fuse FU1.
The third phase W of described three-phase four-wire power is connected with first normally opened contact KM2-1 the first terminals of phase sequence relay, the second contactor KM2.
The second terminals of described second contactor KM2 the first normally opened contact KM2-1, the 3rd terminals respectively with time relay KT(dual-time relay) 5. pin, 6. pin be connected in parallel, three normally opened contact leading-out terminals of the second contactor KM2 are connected in parallel with three magnetic valve YV respectively; The leading-out terminal of three magnetic valve YV is connected with zero-power line N, meanwhile, is connected in parallel to the first indicator lamp H1, the second indicator lamp H2, the 3rd indicator lamp H3 on the leading-out terminal of three magnetic valve YV.
Described microcomputer timing Switching Power Supply inlet wire interface (entering) is connected with third phase W, the zero-power line N of three-phase four-wire power respectively with zero line interface T1, between the third phase W of three-phase four-wire power and microcomputer timing switch inlet wire interface (entering), is serially connected with the 3rd fuse FU3; Between zero-power line N and microcomputer timing switch zero line interface T, be serially connected with scram button SB, microcomputer timing output switching terminal mouth (going out) and the second contactor KM2, the first contactor KM1, time relay KT(dual-time relay) 7. pin and 8. pin be connected;
The second described contactor KM2 is connected with the second normally opened contact KM1-2 of the first contactor KM1; The first described contactor KM1 is connected with the normally opened contact of electrothermal relay contact, phase sequence relay normally opened contact, minimum pressure controller;
The the second normally opened contact KM1-2 leading-out terminal that has the second fuse FU2, the first contactor KM1, the normally opened contact leading-out terminal of minimum pressure controller, the time relay KT(dual-time relay of the upper serial connection of described microcomputer timing output switching terminal zero line T2) the 2. pin.
The invention has the beneficial effects as follows: a kind of movable prefabricated case beam automatic maintenance machine, this movable prefabricated case beam automatic maintenance machine can be realized automatic spray maintenance, in the time of automatic spray, by setup times controller, prefabricated case beam body region to different station sprays maintenance, makes prefabricated case beam between curing period, remain required moisture state, and has reduced the input of manpower and financial resources, accelerating construction progress, has ensured construction quality.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the present invention is described in detail;
Fig. 1 is structural representation of the present invention;
Fig. 2 is distribution box internal structure schematic diagram of the present invention;
Fig. 3 is circuit theory diagrams of the present invention.
In Figure of description 1, framework, 2, universal wheel, 3, bracing frame, 4, booster pump, 5, water inlet pipe, 5 ', outlet pipe, 6, electric cabinet, 7, microcomputer timing switch, 8, phase sequence relay, 9, electrothermal relay, 10, minimum pressure controller, 11, connecting terminal block, QF, breaker, KM1, the first contactor, KM2, the second contactor, FU1, the first fuse, FU2, the second fuse, FU3, the 3rd fuse, KT, the time relay (dual-time relay), SB, stop button, YV, magnetic valve, H0, power supply indicator, H1, the first indicator lamp, H2, the second indicator lamp, H3, the 3rd indicator lamp.
Detailed description of the invention
In the embodiment shown in Fig. 1 of the present invention, form and care the car by rectangular frame 1, universal wheel 2 and bracing frame 3; On caring the car, be provided with electric cabinet 6 and booster pump 4, booster pump 4 is provided with magnetic valve YV; Bracing frame 3 is welded on cares the car on rectangular frame 1, outlet pipe 5 ' the be fixed on upper end of bracing frame 3; Water inlet pipe 5 is connected with the water inlet of magnetic valve YV, the delivery port of magnetic valve YV and outlet pipe 5 ' one end be connected; Outlet pipe 5 ' the other end be connected with plastic flexible pipe. Control panel hinge is arranged on electric cabinet 6, is provided with scram button SB, power supply indicator H0, the first indicator lamp H1 on control panel, the second indicator lamp H2, the 3rd indicator lamp H3; Three-phase breaker QF, microcomputer timing switch 7, phase sequence relay 8, the first fuse FU1, the second fuse FU2, the 3rd fuse FU3, time relay KT(dual-time controller are installed on the rear wall plate in electric cabinet), the first contactor KM1, the second contactor KM2, electrothermal relay 9, minimum pressure controller (pressure switch) 10 and connecting terminal block 11; Control element in electric cabinet is all connected with connecting terminal block by wire with button, indicator lamp on panel.
380V three-phase four-wire power L1, L2, L3 are connected with three-phase breaker QF end of incoming cables; three-phase breaker QF leading-out terminal U, V, W mono-tunnel and the first contactor KM1, electrothermal relay 9, motor M are connected in parallel; another road and phase sequence relay 8 are connected in parallel; booster pump 4 fits together with motor M (booster pump), is also provided with ground protection line PE on motor housing.
Between the third phase W and zero-power line N of three-phase four-wire power, what be connected in parallel has a power supply indicator H0, and what series winding connected has the first fuse FU1.
The third phase W of three-phase four-wire power is connected with first normally opened contact KM2-1 the first terminals of phase sequence relay 8, the second contactor KM2, for it provides 220V power supply.
The second end of incoming cables, the 3rd end of incoming cables and the time relay KT(dual-time relay of second contactor KM2 the first normally opened contact KM2-1) 5. pin, 6. pin be connected in parallel, the leading-out terminal of second contactor KM2 the first normally opened contact KM2-1 is connected in parallel with three magnetic valve YV respectively; The leading-out terminal of three magnetic valve YV is connected with zero-power line N, meanwhile, is connected in parallel to respectively the first indicator lamp H1, the second indicator lamp H2, the 3rd indicator lamp H3 on the leading-out terminal of three magnetic valve YV.
The electric power incoming line interface (entering) of microcomputer timing switch 7 is connected with third phase W, the zero-power line N of three-phase four-wire power respectively with zero-power line interface T1, between the third phase W of three-phase four-wire power and microcomputer timing switch inlet wire interface (entering), is serially connected with the 3rd fuse FU3; Between zero-power line N and microcomputer timing switch 7 zero line interface T1, be serially connected with scram button SB, microcomputer timing switch 7 output ports (going out) and the second contactor KM2, the first contactor KM1, the time relay (dual-time relay) KT 7. pin and 8. pin be connected; The second contactor KM2 is connected with the second normally opened contact KM1-2 of the first contactor KM1; The first contactor KM1 is connected with the normally opened contact of electrothermal relay 9 normally-closed contact 9-1, phase sequence relay 8 normally opened contact 8-1, minimum pressure controller 10;
The the second normally opened contact KM1-2 leading-out terminal that has the second fuse FU2, the first contactor KM1, the normally opened contact leading-out terminal of minimum pressure controller 10, the time relay KT(dual-time relay of the upper serial connection of microcomputer timing switch 7 output zero line T2) the 2. pin.
Method of operating of the present invention is: power-on master switch QF, after the time that arrival sets, microcomputer timing switch 7 is started working, control two A.C. contactor KM1, KM2 energisings, wherein the first A.C. contactor KM1 controls booster pump 4, the second A.C. contactor KM2 and controls dual-time controller KT. According to requirement and the evaporation capacity of beam body different parts maintenance water, set the duration of dual-time controller KT, control respectively 2 magnetic valves and work alone the time, realize different parts and there are the different objects that spray maintenance. The time rear electromagnetic valve YV that reaches dual-time controller KT setting closes automatically, and this working cycles finishes, and waits for and arrives the next pre-set time of microcomputer timing switch 7, and system is opened again, completes next working cycles. Phase sequence relay 8 is mainly that protection booster motor M can phase shortage and reversion; Minimum pressure controller 10 is mainly that protection booster pump when too low or lack of water, can not damage water pump packing part at hydraulic pressure.
Set as required microcomputer time controller switch time, determine machine opening times every day and each working time, set dual-time controller duration, determine respectively precast beam body and precast beam face working time. Rotary nozzle, arranges the position of different shower nozzle quantity and spray as required.
Claims (3)
1. a movable prefabricated case beam maintaining machine, comprise care the car, electric cabinet, water pipe, booster pump, control element, executive component and control circuit; It is characterized in that: form and care the car by rectangular frame, universal wheel and bracing frame; On caring the car, be provided with electric cabinet and booster pump, booster pump is provided with magnetic valve (YV); Bracing frame is welded on cares the car on rectangular frame, and outlet pipe is fixed on bracing frame upper end; Water inlet pipe is connected with the water inlet of magnetic valve (YV), and the delivery port of magnetic valve is connected with one end of outlet pipe; The other end of outlet pipe is connected with plastic flexible pipe; Control panel hinge is arranged on electric cabinet, is provided with scram button (SB), power supply indicator (H0), the first indicator lamp (H1) on control panel, the second indicator lamp (H2), the 3rd indicator lamp (H3); Three-phase breaker (QF), microcomputer timing switch, phase sequence relay, the first fuse (FU1), the second fuse (FU2), the 3rd fuse (FU3), the time relay (KT), the first contactor (KM1), the second contactor (KM2), minimum pressure controller, electrothermal relay and connecting terminal block are installed on electric cabinet inner back wall plate; Control element in electric cabinet is all connected with connecting terminal block by wire with button, indicator lamp on panel; 380V three-phase four-wire power (L1, L2, L3) is connected with three-phase breaker (QF) end of incoming cables; three-phase breaker (QF) leading-out terminal (U, V, a W) road and the first contactor (KM1), electrothermal relay, booster pump (M) are connected in parallel; another road and phase sequence relay are connected in parallel, and on booster pump (M) shell, are also provided with ground protection line (PE).
2. a kind of movable prefabricated case beam maintaining machine according to claim 1, it is characterized in that: between the third phase (W) and zero-power line (N) of described three-phase four-wire power, what be connected in parallel has a power supply indicator (H0), and what series winding connected has the first fuse (FU1);
The third phase (W) of described three-phase four-wire power is connected with the first normally opened contact (KM2-1) first terminals of phase sequence relay, the second contactor (KM2);
The second terminals of described the second contactor (KM2) the first normally opened contact (KM2-1), the 3rd terminals respectively with the time relay (KT) 5. pin, 6. pin be connected in parallel, three normally opened contact leading-out terminals of the second contactor (KM2) are connected in parallel with three magnetic valves (YV) respectively; The leading-out terminal of three magnetic valves (YV) is connected with zero-power line (N), meanwhile, is connected in parallel to the first indicator lamp (H1), the second indicator lamp (H2), the 3rd indicator lamp (H3) on the leading-out terminal of three magnetic valves (YV).
3. a kind of movable prefabricated case beam maintaining machine according to claim 1, it is characterized in that: described microcomputer timing Switching Power Supply inlet wire interface is connected with third phase (W), the zero-power line (N) of three-phase four-wire power respectively with zero line interface, between the third phase (W) of three-phase four-wire power and microcomputer timing switch inlet wire interface, be serially connected with the 3rd fuse (FU3); Between zero-power line (N) and microcomputer timing switch zero line interface, be serially connected with scram button (SB), microcomputer timing output switching terminal mouth and the second contactor (KM2), the first contactor (KM1), time relay KT 7. pin and 8. pin be connected; Described the second contactor (KM2) is connected with second normally opened contact (KM1-2) of the first contactor (KM1); Described the first contactor (KM1) is connected with the normally opened contact of electrothermal relay contact, phase sequence relay normally opened contact, minimum pressure controller;
Described the second contactor (KM2) is connected with second normally opened contact (KM1-2) of the first contactor (KM1); Described the first contactor (KM1) is connected with the normally opened contact of electrothermal relay contact, phase sequence relay normally opened contact, minimum pressure controller;
The 2. pin of the second normally opened contact (KM1-2) leading-out terminal that has the second fuse (FU2), the first contactor (KM1) being connected in series on described microcomputer timing output switching terminal zero line, the normally opened contact leading-out terminal of minimum pressure controller, the time relay (KT).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410292472.9A CN104070597B (en) | 2014-06-27 | 2014-06-27 | A kind of movable prefabricated case beam maintaining machine |
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| CN201410292472.9A CN104070597B (en) | 2014-06-27 | 2014-06-27 | A kind of movable prefabricated case beam maintaining machine |
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| CN104070597A CN104070597A (en) | 2014-10-01 |
| CN104070597B true CN104070597B (en) | 2016-05-18 |
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| CN106113241A (en) * | 2016-07-26 | 2016-11-16 | 云南省公路科学技术研究院 | The device of mobile constant-temperature constant humidity concrete component standardization maintenance |
| CN106272927B (en) * | 2016-08-26 | 2019-03-01 | 中铁一局集团有限公司 | Concrete prefabricated beam automatic spray health-preservation device |
| CN107234719B (en) * | 2017-07-19 | 2022-10-28 | 中铁四局集团有限公司 | Concrete sprays health preserving system |
| CN107288089A (en) * | 2017-08-10 | 2017-10-24 | 湖南源绿科技有限公司 | Road surface watering dust collecting device for road construction |
| CN108189208B (en) * | 2018-02-01 | 2020-06-26 | 浙江交工国际工程有限公司 | Automatic spraying and maintaining device for prefabricated box girder |
| CN110228131B (en) * | 2019-06-27 | 2020-10-16 | 郑州铁路职业技术学院 | Precast box girder curing means |
| CN113369061A (en) * | 2021-06-21 | 2021-09-10 | 中铁十一局集团桥梁有限公司 | Automatic spraying machine for waterproof paint |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104070597A (en) | 2014-10-01 |
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