CN111764279A - Highway bridge construction is with spraying curing means - Google Patents
Highway bridge construction is with spraying curing means Download PDFInfo
- Publication number
- CN111764279A CN111764279A CN201910278391.6A CN201910278391A CN111764279A CN 111764279 A CN111764279 A CN 111764279A CN 201910278391 A CN201910278391 A CN 201910278391A CN 111764279 A CN111764279 A CN 111764279A
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- water
- spraying
- spray
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a spraying maintenance device for highway bridge construction, which comprises a monitoring system, a spraying automatic control system and a spraying system, wherein the monitoring system is used for monitoring the spraying maintenance of a highway bridge; the monitoring system comprises a monitoring system and an automatic spraying control system; the spraying device comprises a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are connected with an automatic spraying control system; the temperature sensor and the humidity sensor are arranged on the spraying system and used for detecting the outside temperature and humidity; the automatic spraying control system comprises a main pipe connected with the water tank, the other end of the main pipe is communicated with the spray head fixing component, and an automatic spraying valve is arranged on the main pipe; the spraying system comprises a water tank, a water supplementing assembly, a moving assembly, a rotating assembly, a spray head and a spray head fixing assembly. The invention effectively prevents the concrete from generating shrinkage cracks, ensures the quality of the beam body, saves labor and can better achieve the expected maintenance effect.
Description
Technical Field
The invention relates to the technical field of highway bridges, in particular to a spraying maintenance device for highway bridge construction.
Background
At present, after concrete pouring construction of a highway bridge is finished, in order to prevent concrete from cracking, a manual watering maintenance method is adopted. However, the manual watering maintenance can not meet the maintenance effect within the 7-day maintenance age, and the manual watering maintenance is extremely labor-consuming. Need use the water pipe to spray comprehensively the beam slab when the manual work carries out the watering maintenance to the beam slab, maintenance a slice roof beam is consuming time longer, especially when beam slab daily output is too much, often can appear first slice roof beam board dry and last slice roof beam board not maintain the condition of tarnishing in place and maintenance spray pipe poverty yet, precast beam slab concrete if can not receive good maintenance in the maintenance phase, very easily appear roof beam body concrete surface fracture, the concrete strength rises slowly earlier stage, finally influences the beam slab quality.
Disclosure of Invention
The invention aims to provide a spraying maintenance device for highway bridge construction, which can effectively prevent concrete from shrinking cracks.
In order to solve the technical problems, the invention adopts the following technical scheme: a spraying maintenance device for highway bridge construction comprises a monitoring system, a spraying automatic control system and a spraying system;
the monitoring system comprises a monitoring system and an automatic spraying control system; the spraying device comprises a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are connected with an automatic spraying control system; the temperature sensor and the humidity sensor are arranged on the spraying system and used for detecting the outside temperature and humidity;
the automatic spraying control system comprises a main pipe connected with the water tank, the other end of the main pipe is communicated with the spray head fixing component, and an automatic spraying valve is arranged on the main pipe;
the spraying system comprises a water tank, a water supplementing assembly, a moving assembly, a rotating assembly, a spray head and a spray head fixing assembly; the water tank is fixedly arranged on the moving assembly; a water replenishing assembly is arranged on the water tank;
the moving assembly comprises a bottom plate, moving wheels are arranged at the bottom of the bottom plate, and the moving wheels are driven by a driving device; a fixed support is arranged on the bottom plate; the fixed support is provided with an extension arm; the spray head fixing component is arranged on the extension arm through the rotating component; the spray head is arranged on the spray head fixing component; the bottom plate is also provided with a spray head fixing component;
the rotating assembly comprises a rotating shaft, a connecting rod, a movable plate and a driving motor; ear seats with shaft holes are arranged on two sides of the bottom of the extension arm; two ends of the rotating shaft are rotatably connected with the two lug seats; an output shaft of the driving motor is connected with the rotating shaft through a coupling, and the driving motor is fixed on the extension arm; one end of the connecting rod is fixedly arranged on the rotating shaft, and the other end of the connecting rod is fixedly connected with the movable plate;
the spray head fixing component is a rectangular plate with a water storage space arranged inside; the water tank is characterized in that the rectangular plate is connected with the water tank through a water pump and a water pipe, the rectangular plate is fixed on the movable plate through bolts, a plurality of water outlets are formed in the bottom of the rectangular plate, and nozzles are installed at the positions of the water outlets.
Further, the moisturizing subassembly including be used for detecting high level sensor and the low level sensor of liquid level height in the water tank, the top of water tank be provided with the moisturizing mouth, the moisturizing mouth on be provided with the electromagnetic switch valve, high level sensor and low level sensor all be connected with control system, control system open and close according to the information control electromagnetic switch valve that level sensor detected.
Furthermore, a spare water tank is further arranged on the moving assembly, a water outlet is formed in the bottom of the spare water tank, and the water outlet is connected with a water replenishing port of the water tank through a water pump and a water pipe.
Furthermore, the spray head comprises a spray body and a screw cap; the rotary cover is rotatably connected with the top of the spray body; a liquid inlet hole and an air inlet hole are formed in the spray body, a gas-liquid mixing cavity is formed in the top of the spray body, and a liquid outlet hole is formed in the top of the gas-liquid mixing cavity; the liquid inlet hole and the air inlet hole are both communicated with the gas-liquid mixing cavity; the spiral cover is provided with a round hole for the air and liquid mixing chamber to penetrate out.
Furthermore, the liquid inlet hole is divided into three parts, the three parts comprise a large-diameter hole, a small-diameter hole and 2-4 transition holes from top to bottom, the small-diameter hole is communicated with the large-diameter hole, the central axes of the small-diameter hole and the large-diameter hole are positioned on the same straight line, and the 2-4 transition holes are communicated with the small-diameter hole and the gas-liquid mixing cavity.
Furthermore, the spraying body is provided with at least one air inlet hole which is of an L-shaped structure, and the air inlet hole is communicated with the gas-liquid mixing cavity.
Furthermore, the automatic spray valve comprises a valve body, a valve core and a driving unit; the valve body is provided with a water inlet and a water outlet, and the middle of the valve body is provided with a valve core; the lower part of the valve core separates a water inlet and a water outlet of the valve body, and the top of the valve core is provided with a driving unit which drives the valve core to move up and down.
Furthermore, the driving unit comprises an electromagnetic sheet, a magnetic pole, a timing module, a controller and a return spring; the electromagnetic sheet is fixedly arranged on an end cover at the top of the valve body and is positioned above the valve core, the top of the valve core is connected with the end cover of the valve body through a return spring, and a magnetic pole is arranged at the top of the valve core; the automatic spraying valve is characterized in that a timing module and a controller are arranged outside the valve body, the timing module is connected with the controller, the controller is connected with an electromagnetic switch of the electromagnetic sheet, after the timing module reaches preset time, the controller controls the electromagnetic switch of the electromagnetic sheet to be closed, the electromagnetic sheet is electrified, a magnetic pole is attracted by the electromagnetic sheet, the valve core moves upwards, and the automatic spraying valve is opened.
Further, the controller is also connected with a temperature sensor and a humidity sensor.
The invention has the beneficial effects that:
the spray head fixing component can rotate in all directions, and the spraying system is opened at intervals, so that shrinkage cracks of concrete can be effectively prevented, the quality of a beam body is ensured, labor is saved, and a predicted maintenance effect can be better achieved.
According to the invention, through the arrangement of the liquid inlet hole structure, the water pressure in the spray head is continuously increased, and the range is increased by improving the water pressure; in addition, the air inlet is added, so that the range is improved by increasing air pressure, and the water flow is scattered by increasing air flow, so that the atomization effect is improved; this effect is further enhanced by the provision of the air flow accelerating passage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the showerhead of the present invention.
Fig. 3 is a cross-sectional view of the spray body of the present invention.
Fig. 4 is a cross-sectional view of the screw cap of the present invention.
Fig. 5 is a schematic structural view of the automatic spray valve of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the spraying maintenance device for highway bridge construction of the present invention comprises a monitoring system, a spraying automatic control system and a spraying system.
The system comprises a temperature sensor 101 and a humidity sensor 102 of the monitoring system, wherein the temperature sensor 101 and the humidity sensor 102 are connected with an automatic spraying control system; the temperature sensor 101 and the humidity sensor 102 are arranged on the spraying system and used for detecting the outside temperature and humidity;
the automatic spraying control system comprises a main pipe 91 connected with the water tank 1, the other end of the main pipe 91 is communicated with the spray head fixing component 6, and an automatic spraying valve 92 is arranged on the main pipe 91;
the spraying system comprises a water tank 1, a water supplementing assembly, a moving assembly, a rotating assembly, a spray head 5 and a spray head fixing assembly 6; the water tank 1 is fixedly arranged on the moving assembly; a water replenishing component is arranged on the water tank 1;
the moving assembly comprises a bottom plate 31, a moving wheel 32 is arranged at the bottom of the bottom plate 31, and the moving wheel 32 is driven by a driving device; a fixed support 33 is arranged on the bottom plate 31; the fixed support 33 is provided with an extension arm 34; the spray head fixing component 6 is arranged on the extension arm 34 through a rotating component; the spray head 5 is arranged on the spray head fixing component 6; the bottom plate 31 is also provided with a spray head fixing component 6;
the rotating assembly comprises a rotating shaft 42, a connecting rod 43, a movable plate 44 and a driving motor 45; the two sides of the bottom of the extension arm 34 are provided with ear seats 41 with shaft holes; two ends of the rotating shaft 42 are rotatably connected with the two ear seats 41; an output shaft of the driving motor 45 is connected with the rotating shaft 42 through a coupler, and the driving motor 45 is fixed on the extension arm 34; one end of the connecting rod 43 is fixedly installed on the rotating shaft 42, and the other end is fixedly connected with the movable plate 44;
the spray head fixing component 6 is a rectangular plate with a water storage space arranged inside; the rectangular plate is connected with the water tank 1 through a water pump and a water pipe, the rectangular plate is fixed on the movable plate 44 through bolts, a plurality of water outlets are formed in the bottom of the rectangular plate, and the spray heads 5 are installed at the positions of the water outlets.
The water supplementing assembly comprises a high liquid level sensor 21 and a low liquid level sensor 22 which are used for detecting the height of liquid level in a water tank 1, a water supplementing opening 23 is arranged at the top of the water tank 1, an electromagnetic switch valve 24 is arranged on the water supplementing opening 23, the electromagnetic switch valve 24, the high liquid level sensor 21 and the low liquid level sensor 22 are all connected with a control system, and the control system controls the opening and closing of the electromagnetic switch valve 24 according to information detected by the liquid level sensors.
The moving component of the invention is also provided with a spare water tank 7, the bottom of the spare water tank 7 is provided with a water outlet, and the water outlet is connected with a water replenishing port 23 of the water tank 1 through a water pump and a water pipe.
The spray head 5 of the invention comprises a spray body 51 and a screw cap 52; the rotary cover 52 is rotatably connected with the top of the spray body 51; a liquid inlet 511 and an air inlet 512 are arranged in the spray body 51, a gas-liquid mixing chamber 513 is arranged at the top of the spray body 51, and a liquid outlet 514 is arranged at the top of the gas-liquid mixing chamber 513; the liquid inlet hole 511 and the air inlet hole 512 are communicated with a gas-liquid mixing chamber 513; the screw cap 52 is provided with a round hole 521 through which the gas and liquid mixing chamber 513 passes.
The liquid inlet hole 511 is divided into three parts, which comprise a large-diameter hole 81, a small-diameter hole 82 and 2-4 transition holes 83 from top to bottom, wherein the small-diameter hole 82 is communicated with the large-diameter hole 81, the central axes of the small-diameter hole 82 and the large-diameter hole 81 are positioned on the same straight line, and the 2-4 transition holes 83 are communicated with the small-diameter hole 82 and a gas-liquid mixing chamber 513.
The spraying body 51 is provided with at least one air inlet 512, the air inlet 512 is of an L-shaped structure, and the air inlet 512 is communicated with a gas-liquid mixing chamber 513.
The automatic spray valve 92 of the present invention comprises a valve body 921, a valve core 922 and a driving unit; a water inlet and a water outlet are formed in the valve body 921, and a valve core 922 is arranged in the middle of the valve body 921; the lower part of the valve core 922 separates a water inlet and a water outlet of the valve body 921, and the top of the valve core 922 is provided with a driving unit which drives the valve core 922 to move up and down.
The driving unit comprises an electromagnetic sheet 923, a magnetic pole 924, a timing module 925, a controller 926 and a return spring 927; the electromagnetic sheet 923 is fixedly arranged on an end cover at the top of the valve body 921 and is positioned above the valve core 922, the top of the valve core 922 is connected with the end cover of the valve body 921 through a return spring 927, and the top of the valve core 922 is provided with a magnetic pole 924; valve body 921 outside be provided with timing module 925 and controller 926, timing module 925 be connected with the controller, the electromagnetic switch of controller and electromagnetism piece be connected, timing module 925 arrive after presetting the time, the electromagnetic switch of controller control electromagnetism piece 923 is closed, electromagnetism piece 923 gets electricity, magnetic pole 924 is attracted by electromagnetism piece 923, case 922 shifts up, automatic spray valve 92 opens.
The controller according to the present invention is further connected to a temperature sensor 101 and a humidity sensor 102.
The working principle of the invention is as follows: the moving assembly drives the water tank and the spraying system to move, the water tank is internally provided with the liquid level reminding device, when water in the water tank reaches the lowest liquid level, the alarm device gives an alarm, meanwhile, the control system automatically adds water in the spare water tank into the water tank through the spare water tank, and then the spare water tank can be filled again manually to realize uninterrupted water spraying; in addition, the air inlet is added, so that the range is improved by increasing air pressure, and the water flow is scattered by increasing air flow, so that the atomization effect is improved; this effect is further enhanced by the provision of the air flow accelerating passage.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (9)
1. The utility model provides a highway bridge construction is with spraying curing means which characterized in that: comprises a monitoring system, a spraying automatic control system and a spraying system;
the monitoring system comprises a temperature sensor (101) and a humidity sensor (102), and the temperature sensor (101) and the humidity sensor (102) are connected with the automatic spraying control system; the temperature sensor (101) and the humidity sensor (102) are arranged on the spraying system and used for detecting the outside temperature and humidity;
the automatic spraying control system comprises a main pipe (91) connected with the water tank (1), the other end of the main pipe (91) is communicated with the spray head fixing component (6), and an automatic spraying valve (92) is arranged on the main pipe (91);
the spraying system comprises a water tank (1), a water supplementing assembly, a moving assembly, a rotating assembly, a spray head (5) and a spray head fixing assembly (6); the water tank (1) is fixedly arranged on the moving assembly; a water replenishing assembly is arranged on the water tank (1);
the moving assembly comprises a bottom plate (31), a moving wheel (32) is arranged at the bottom of the bottom plate (31), and the moving wheel (32) is driven by a driving device; a fixed support (33) is arranged on the bottom plate (31); an extension arm (34) is arranged on the fixed support (33); the spray head fixing component (6) is arranged on the extension arm (34) through a rotating component; the spray head (5) is arranged on the spray head fixing component (6); the bottom plate (31) is also provided with a spray head fixing component (6);
the rotating assembly comprises a rotating shaft (42), a connecting rod (43), a movable plate (44) and a driving motor (45); ear seats (41) with shaft holes are arranged on two sides of the bottom of the extension arm (34); two ends of the rotating shaft (42) are rotatably connected with the two ear seats (41); an output shaft of the driving motor (45) is connected with the rotating shaft (42) through a coupling, and the driving motor (45) is fixed on the extension arm (34); one end of the connecting rod (43) is fixedly arranged on the rotating shaft (42), and the other end of the connecting rod is fixedly connected with the movable plate (44);
the spray head fixing component (6) is a rectangular plate with a water storage space arranged inside; the water tank is characterized in that the rectangular plate is connected with the water tank (1) through a water pump and a water pipe, the rectangular plate is fixed on the movable plate (44) through bolts, a plurality of water outlets are formed in the bottom of the rectangular plate, and the spray heads (5) are installed at the positions of the water outlets.
2. The spray maintenance device for highway bridge construction according to claim 1, wherein: the water supplementing assembly comprises a high liquid level sensor (21) and a low liquid level sensor (22) which are used for detecting the height of a liquid level in a water tank (1), the top of the water tank (1) is provided with a water supplementing opening (23), the water supplementing opening (23) is provided with an electromagnetic switch valve (24), the high liquid level sensor (21) and the low liquid level sensor (22) are all connected with a control system, and the control system controls the opening and closing of the electromagnetic switch valve (24) according to information detected by the liquid level sensors.
3. The spray maintenance device for highway bridge construction according to claim 2, wherein: the movable assembly is also provided with a spare water tank (7), the bottom of the spare water tank (7) is provided with a water outlet, and the water outlet is connected with a water replenishing port (23) of the water tank (1) through a water pump and a water pipe.
4. The spray maintenance device for highway bridge construction according to claim 1, wherein: the spray head (5) comprises a spray body (51) and a screw cap (52); the rotary cover (52) is rotatably connected with the top of the spray body (51); a liquid inlet hole (511) and an air inlet hole (512) are formed in the spray body (51), a gas-liquid mixing chamber (513) is formed in the top of the spray body (51), and a liquid outlet hole (514) is formed in the top of the gas-liquid mixing chamber (513); the liquid inlet hole (511) and the air inlet hole (512) are communicated with a gas-liquid mixing chamber (513); the spiral cover (52) is provided with a round hole (521) through which the gas-liquid mixing chamber (513) penetrates.
5. The spray maintenance device for highway bridge construction according to claim 4, wherein: the feed liquor hole (511) divide into three part, from last to including big diameter hole (81), minor diameter hole (82) and 2-4 excessive holes (83) down, minor diameter hole (82) and big diameter hole (81) intercommunication, and the central axis of minor diameter hole (82) and big diameter hole (81) be located same straight line, 2-4 excessive holes (83) all communicate with minor diameter hole (82) and gas-liquid mixing chamber (513).
6. The spray maintenance device for highway bridge construction according to claim 4, wherein: the air-jet nozzle is characterized in that at least one air inlet hole (512) is formed in the air-jet body (51), the air inlet hole (512) is of an L-shaped structure, and the air inlet hole (512) is communicated with the air-liquid mixing chamber (513).
7. The spray maintenance device for highway bridge construction according to claim 1, wherein: the automatic spray valve (92) comprises a valve body (921), a valve core (922) and a driving unit; a water inlet and a water outlet are arranged on the valve body (921), and a valve core (922) is arranged in the middle of the valve body (921); the water inlet and the water outlet of the valve body (921) are separated by the lower part of the valve core (922), and a driving unit for driving the valve core (922) to move up and down is arranged at the top of the valve core (922).
8. The spray maintenance device for highway bridge construction according to claim 7, wherein: the driving unit comprises an electromagnetic sheet (923), a magnetic pole (924), a timing module (925), a controller (926) and a return spring (927); the electromagnetic sheet (923) is fixedly arranged on an end cover at the top of the valve body (921) and is positioned above the valve core (922), the top of the valve core (922) is connected with the end cover of the valve body (921) through a return spring (927), and the top of the valve core (922) is provided with a magnetic pole (924); valve body (921) outside be provided with timing module (925) and controller (926), timing module (925) be connected with the controller, the controller be connected with the electromagnetic switch of electromagnetism piece (923), timing module (925) arrive after the preset time, the electromagnetic switch of controller control electromagnetism piece (923) closes, electromagnetism piece (923) gain electricity, magnetic pole (924) are attracted by electromagnetism piece (923), case (922) shift up, automatic spray valve (92) are opened.
9. The spray maintenance device for highway bridge construction according to claim 8, wherein: the controller is also connected with a temperature sensor (101) and a humidity sensor (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278391.6A CN111764279A (en) | 2019-04-02 | 2019-04-02 | Highway bridge construction is with spraying curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278391.6A CN111764279A (en) | 2019-04-02 | 2019-04-02 | Highway bridge construction is with spraying curing means |
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| Publication Number | Publication Date |
|---|---|
| CN111764279A true CN111764279A (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278391.6A Pending CN111764279A (en) | 2019-04-02 | 2019-04-02 | Highway bridge construction is with spraying curing means |
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| Country | Link |
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| CN (1) | CN111764279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844039A (en) * | 2021-01-20 | 2021-05-28 | 杨妍君 | Self-maintenance formula formaldehyde treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844039A (en) * | 2021-01-20 | 2021-05-28 | 杨妍君 | Self-maintenance formula formaldehyde treatment equipment |
| CN112844039B (en) * | 2021-01-20 | 2023-06-27 | 衡阳市嘉信环保科技有限公司 | Self-maintenance formaldehyde treatment equipment |
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