CN211762383U - Automatic spraying maintenance system for caisson - Google Patents
Automatic spraying maintenance system for caisson Download PDFInfo
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- CN211762383U CN211762383U CN201922191527.8U CN201922191527U CN211762383U CN 211762383 U CN211762383 U CN 211762383U CN 201922191527 U CN201922191527 U CN 201922191527U CN 211762383 U CN211762383 U CN 211762383U
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Abstract
The utility model provides an automatic spraying and curing system for a caisson, which belongs to the technical field of concrete curing and comprises a water supply unit, a wall spraying unit and a top layer spraying unit; the wall body spraying unit comprises a spraying pipe surrounding the outside of the wall body of the caisson, the spraying pipe is provided with a plurality of first spray heads, the first spray heads are fixed spray heads, and the spraying direction of the first spray heads faces to the wall body of the caisson; the top layer spraying unit comprises a spraying pipe arranged on the top surface of the caisson, the spraying pipe is provided with a second spray head, and the second spray head is a rotary spray head; the water supply unit comprises a water source, a water conveying pipeline connected with the water source, a first water dividing pipe connected with the water conveying pipeline and the spray pipe, and a second water dividing pipe connected with the water conveying pipeline and the spray pipe; the water conveying pipeline is provided with a first electromagnetic valve with a first timing switch; the water pipeline is provided with a water distribution pipe interface which is detachably connected with the first water distribution pipe or the second water distribution pipe, and the water distribution pipe interface is provided with a second electromagnetic valve with a second timing switch.
Description
Technical Field
The utility model belongs to the technical field of the concrete maintenance, especially, relate to an automatic spray maintenance system for caisson.
Background
The traditional maintenance mode of caisson is generally manual watering maintenance, and along with the caisson height rising, the volume increases, and this kind of mode is complicated, clumsy, maintenance time efficiency is long, and the water waste is serious, and still can not make caisson concrete surface be in a stable moist state all the time, is difficult to guarantee that caisson concrete obtains lasting, all-weather maintenance. In order to facilitate the maintenance of the caisson, an automatic spraying maintenance system for the caisson is available, for example, patent CN106272929A discloses an automatic spraying maintenance system for the caisson, however, in the existing automatic spraying maintenance system for the caisson, the spraying unit is arranged at the top of the outer wall of the caisson, and only the wall of the caisson can be maintained, and neither the top surface of the caisson nor the bulkhead can be maintained by spraying.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to foretell current caisson automatic spray maintenance system can't carry out the technical problem of maintenance to caisson top surface and bulkhead, provide one kind can carry out all-weather, all-round maintenance's automatic spray maintenance system for the caisson to the caisson.
In order to achieve the above object, the utility model discloses a technical scheme be:
the automatic spraying maintenance system for the caisson comprises a water supply unit, a wall spraying unit and a top layer spraying unit;
the wall body spraying unit comprises a spraying pipe which surrounds the outside of the wall body of the caisson along the circumferential direction of the caisson, the spraying pipe is provided with a plurality of first spray heads, the first spray heads are distributed outside the wall body of the caisson along the circumferential direction of the caisson, the first spray heads are fixed spray heads, and the spraying direction of the fixed spray heads faces the wall body of the caisson;
the top layer spraying unit comprises a water spraying pipe vertically arranged on the top surface of the caisson, a second spray head is arranged at the top of the water spraying pipe, the second spray head is a rotary spray head, and the rotary spray head rotates around the axis of the water spraying pipe;
the water supply unit comprises a water source, a water conveying pipeline connected with the water source, a first water dividing pipe connected with the water conveying pipeline and the spray pipe, and a second water dividing pipe connected with the water conveying pipeline and the spray pipe; the water conveying pipeline is provided with a first electromagnetic valve, and the first electromagnetic valve is controlled by a first timing switch; the water conveying pipeline is provided with a water distribution pipe interface which is detachably connected with the first water distribution pipe or the second water distribution pipe, and the water distribution pipe interface is provided with a second electromagnetic valve which is controlled by a second timing switch.
Preferably, the water pipeline is formed by connecting a first pipe section laid close to the ground and a second pipe section extending upwards from the ground along the vertical direction, the first pipe section is connected to the water source, the second pipe section is vertically fixed on the caisson construction tower ladder, and the water distribution pipe joint is arranged on the second pipe section.
Preferably, the first pipe section is provided with a booster water pump, the booster water pump is controlled by a third timing switch, and the first electromagnetic valve is arranged in the first pipe section and is positioned between the booster water pump and a water source.
Preferably, the water source is a reservoir, the first pipe section is further provided with a water supply pump, the water supply pump is controlled by the third timing switch, and the water supply pump is located between the first electromagnetic valve and the water source.
Preferably, the number of the water distribution pipe interfaces is consistent with the number of the layers of the caisson, and the water distribution pipe interfaces are arranged in one-to-one correspondence with each layer of the caisson.
Preferably, the first nozzles are uniformly distributed along the circumferential direction of the caisson.
Preferably, the wall body spraying unit further comprises a spraying water supply pipe arranged in parallel with the spraying pipe, the spraying water supply pipe is connected with the first water distribution pipe, the spraying water supply pipe is located above the spraying pipe, a plurality of spraying water supply branch pipes are connected between the spraying water supply pipe and the spraying pipe, and the plurality of spraying water supply branch pipes are uniformly distributed along the circumferential direction of the caisson.
Preferably, the wall spraying unit is installed on an inner side guardrail of a scaffold for caisson construction, and the scaffold for caisson construction is sleeved on the periphery of the wall of the caisson.
Preferably, the first spray head is a fixed type atomizing spray head.
Preferably, the second spray head is a swing arm type rotary spray head.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model provides an automatic spraying maintenance system for caisson, through the wall body spray unit who sets up to maintain the caisson wall body, and through the top layer spray unit who sets up to maintain the caisson top surface and bulkhead, realized the all-round maintenance to the caisson;
2. the utility model provides an automatic spray maintenance system for caisson supplies water regularly through time switch control water supply unit, has realized the all-weather maintenance to the caisson, has both practiced thrift the maintenance water, need not to send the special management of special person again, need not personnel to climb high and carry out the maintenance operation, eliminates the work risk hidden danger of eminence, ensures staff's personal safety greatly;
3. the utility model provides an automatic spray maintenance system for caisson can adjust the time parameter of time switch according to different weather, different operating mode conditions, and the system carries out watering maintenance to the caisson automatically according to the time parameter, can reach continuous, even ideal maintenance state;
4. adopt the utility model provides an automatic spray maintenance system for caisson maintains, and concrete strength rising speed is compared traditional maintenance and natural maintenance mode faster, and 24 days age intensity just reaches one hundred per cent, and concrete physical strength resilience numerical value is whole to be higher than the designing requirement, and the main part detects whole disposable passing through, moreover, compares in traditional maintenance method, can the cost of labor that significantly reduces and water and electricity cost, has apparent economic benefits.
Drawings
Fig. 1 is a schematic structural view of the automatic spraying maintenance system for a caisson according to the present invention (a scaffold is not shown in the figure);
fig. 2 is a schematic view of the installation of the wall spray unit and the scaffold in the automatic spray maintenance system for a caisson of the present invention;
fig. 3 is a schematic structural view of a first spray head in the automatic spray maintenance system for the caisson of the present invention;
FIG. 4 is a layout diagram of top layer spraying units on the top surface of a round caisson;
FIG. 5 is a layout of top spraying units on the top surface of a rectangular caisson;
fig. 6 is a schematic structural view of a second spray head in the automatic spray maintenance system for a caisson of the present invention;
in the above figures: 1. caisson; 2. a wall spraying unit; 21. a first nozzle; 22. a shower pipe; 23. spraying and water supplying branch pipes; 24. a spray water supply pipe; 3. a top layer spraying unit; 31. a water spray pipe; 32. a second nozzle; 4. a water source; 5. a water delivery pipeline; 51. a first tube section; 52. a second tube section; 53. a water distributing pipe interface; 6. a first solenoid valve; 7. a first timing switch; 8. a second solenoid valve; 9. a second timing switch; 10. a first water diversion pipe; 11. a second water dividing pipe; 12. a water supply pump; 13. a booster water pump; 14. a third timing switch; 15. a tower ladder; 16. and (5) scaffold.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", etc. indicate the positional relationship based on the positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the embodiment of the utility model relates to an automatic spraying maintenance system for caisson, which comprises a water supply unit, a wall spraying unit 2 and a top layer spraying unit 3; the wall body spraying unit 2 comprises a spraying pipe 22 which surrounds the outside of the wall body of the caisson 1 along the circumferential direction of the caisson 1, the spraying pipe 22 is provided with a plurality of first spray heads 21, the plurality of first spray heads 21 are distributed outside the wall body of the caisson 1 along the circumferential direction of the caisson 1, the first spray heads 21 are fixed spray heads, and the spraying direction of the fixed spray heads faces the wall body of the caisson 1 so as to spray water to the outer surface of the wall body of the caisson 1; the top layer spraying unit 3 comprises a spraying pipe 31 vertically arranged on the top surface of the caisson 1, a second spray head 32 is arranged at the top of the spraying pipe 31, the second spray head 32 is a rotary spray head, and the rotary spray head rotates around the axis of the spraying pipe 31 to spray water to the top surface of the caisson 1; the water supply unit comprises a water source 4, a water conveying pipeline 5 connected with the water source 4, a first water dividing pipe 10 connected with the water conveying pipeline 5 and the spray pipe 22, and a second water dividing pipe 11 connected with the water conveying pipeline 5 and the spray pipe 31; the water conveying pipeline 5 is provided with a first electromagnetic valve 6, and the first electromagnetic valve 6 is controlled by a first timing switch 7; the water pipeline 5 is provided with a water distribution pipe connector 53 detachably connected with the first water distribution pipe 10 or the second water distribution pipe 11, the water distribution pipe connector 53 is provided with a second electromagnetic valve 8, and the second electromagnetic valve 8 is controlled by a second timing switch 9.
In the automatic spraying and maintaining system for the caisson, the water supply unit is used for providing maintenance water for the wall spraying unit 2 and the top layer spraying unit 3, the water source 4 is used as a maintenance water source in the water supply unit, the water conveying pipeline 5 is used for conveying the maintenance water to the first water distribution pipe 10 or the second water distribution pipe 11 from the water source 4, and the maintenance water is sent into the wall spraying unit 2 through the first water distribution pipe 10 or is sent into the top layer spraying unit 3 through the second water distribution pipe 11. In the above-mentioned water supply process, according to required maintenance time, can set up the time parameter of first time switch 7 and second time switch 9, and then utilize first time switch 7 to control first solenoid valve 6 and open and close regularly, utilize second time switch 9 to control second solenoid valve 8 and open and close regularly to the realization sprays the timing water supply that unit 2 and top layer sprayed unit 3 to the wall body, in order to ensure 1 maintenance time of caisson and maintenance effect.
In order to facilitate the transportation of the curing water, as shown in fig. 1, the water pipeline 5 is formed by connecting a first pipe section 51 laid close to the ground and a second pipe section 52 extending upward from the ground in a vertical direction, the first pipe section 51 is connected to the water source 4, the second pipe section 52 is vertically fixed to the caisson construction tower ladder 15, and a water diversion pipe joint 53 is arranged on the second pipe section 52. It should be noted that, the tower ladder 15 for caisson construction is usually disposed near the caisson 1, and the second pipe section 52 of the water pipeline 5 is fixed by the tower ladder 15, which is beneficial to laying the water pipeline 5 according to the construction height of the caisson 1.
When the height of the caisson 1 is high, in order to ensure the water supply pressure, as shown in fig. 1, the first pipe section 51 is provided with a booster water pump 13, the booster water pump 13 is controlled by a third timing switch 14, and the first electromagnetic valve 6 is arranged in the first pipe section 51 and between the booster water pump 13 and the water source 4. By setting the time parameter of the third timing switch 14, the third timing switch 14 can be used to control the on and off of the booster water pump 13, so as to ensure water supply according to the maintenance requirement.
Further, as shown in fig. 1, in this embodiment, the water source 4 is a reservoir, the first pipe section 51 is further provided with a water supply pump 12 for supplying conveying power, the water supply pump 12 is also controlled by the third timing switch 14, so that the water supply pump 12 and the booster water pump 13 are controlled to be simultaneously turned on by the third timing switch 14, and the water supply pump 12 is located between the first solenoid valve 6 and the water source 4. It should be noted that the water supply pump 12 used in this embodiment is an existing centrifugal clean water pump, and those skilled in the art can select a specific type of centrifugal clean water pump according to the water supply requirement. It will be appreciated that the water supply unit may also use a tap water network as a water source, and the water supply pump 12 need not be provided.
Because the caisson 1 is poured layer by layer, in order to maintain each layer of wall body of the caisson 1 in time after pouring is completed, as shown in fig. 1, the number of the water distribution pipe interfaces 53 is the same as the number of layers of the caisson 1, and the water distribution pipe interfaces 53 are arranged in one-to-one correspondence with each layer of the caisson 1. Along with the successive pouring of caisson 1, wall body spraying unit 2 is moved along the wall body of caisson 1, and first water dividing pipe 10 connected with wall body spraying unit 2 is connected to water dividing pipe interface 53 corresponding to the current layer of the poured caisson, so that water can be supplied to first water dividing pipe 10 by using water pipeline 5 without replacing longer first water dividing pipe 10.
In the automatic spraying maintenance system for the caisson, the wall spraying unit 2 is used for maintaining the wall of the caisson 1, the spraying pipe 22 is used for supporting the first spray head 21 and providing maintenance water for the first spray head 21 in the wall spraying unit 2, the maintenance water is sprayed to the outer surface of the wall of the caisson 1 through the first spray head 21, and the maintenance water flows along the outer surface of the wall of the caisson 1 so as to achieve the maintenance purpose. In order to ensure that all parts of the wall of the caisson 1 can be maintained, as shown in fig. 1, a plurality of first spray heads 21 are uniformly distributed along the circumferential direction of the caisson 1. It should be noted that, the distance between two adjacent first nozzles 21 may be set according to the spraying diameter of the first nozzles 21, as long as it is ensured that the outer surface of the wall of the caisson 1 can be fully covered.
Further, in order to ensure that the flow and the pressure at each position in the spraying pipe 22 are the same, as shown in fig. 1 and fig. 2, the wall spraying unit 2 further comprises a spraying water supply pipe 24 arranged in parallel with the spraying pipe 22, the spraying water supply pipe 24 is connected with the first water dividing pipe 10, the spraying water supply pipe 24 is positioned above the spraying pipe 22, a plurality of spraying water supply branch pipes 23 are connected between the spraying water supply pipe 24 and the spraying pipe 22, and the plurality of spraying water supply branch pipes 23 are uniformly distributed along the circumferential direction of the caisson 1. Maintenance water that first minute water pipe 10 carried firstly gets into and sprays delivery pipe 24 and cushion, sprays the maintenance water in delivery pipe 24 and then spray through many of equipartitions and supply water in the branch 23 flows into shower 22, is favorable to flow and the pressure of each department in the balanced shower 22, and then guarantees the maintenance effect.
In order to facilitate the pouring of the movable wall spraying units 2 along with the caisson 1 layer by layer, as shown in fig. 2, the wall spraying units 2 are installed on the inner side guardrails of the scaffold 16 for caisson construction, and the scaffold 16 for caisson construction is sleeved on the periphery of the wall of the caisson 1. In the pouring process of the caisson 1, after a layer is poured, the scaffold 16 needs to be moved upwards, the wall spraying unit 2 is installed on the guardrail on the inner side of the scaffold 16, the wall spraying unit 2 can move along with the scaffold 16, and other equipment does not need to be adopted to move the wall spraying unit 2.
It should be noted that, as shown in fig. 3, the first nozzle 21 used in this embodiment is a fixed atomizing nozzle, and the sprayed curing water is in a mist form, which is more beneficial for curing the wall of the caisson 1.
Among the above-mentioned automatic spray maintenance system for caisson, top layer spray unit 3 is used for maintaining 1 top surface of caisson and bulkhead, among the top layer spray unit 3, spray pipe 31 is arranged in supporting second shower nozzle 32 and provides maintenance water to second shower nozzle 32, along with 360 rotations of second shower nozzle 32, second shower nozzle 32 spun maintenance water sprays to the top surface of caisson 1, in order to maintain 1 top surface of caisson, unnecessary maintenance water can follow the bulkhead and the wall body trickling of caisson 1, make caisson 1 whole obtain abundant maintenance. It should be noted that, as shown in fig. 4, for the round caisson 1, the second spraying heads 32 may be disposed at the center of the top surface of the round caisson 1; as shown in fig. 5, for the rectangular caisson 1, the second spraying heads 32 may be provided in plurality, and the number of the second spraying heads 32 may be determined according to the spraying radius of the second spraying heads 32, as long as it is ensured that the maintenance water sprayed from the second spraying heads 32 can cover the entire top surface of the caisson 1. In addition, as shown in fig. 6, the second nozzle 32 used in this embodiment is a swing arm type rotating nozzle, which has a large spraying radius, and the spraying angle, distance and water flow dispersion degree can be adjusted, so as to be more beneficial to maintaining the top surface of the caisson 1.
The installation and use method of the automatic spraying maintenance system for the caisson comprises the following steps:
(1) laying a first pipe section 51 part of the water pipeline 5 along the ground, installing a water supply pump 12, a first electromagnetic valve 6 and a booster water pump 13 on the first pipe section 51, connecting the first electromagnetic valve 6 to a first timing switch 7, connecting the water supply pump 12 and the booster water pump 13 to a third timing switch 14, laying a second pipe section 52 of the water pipeline 5 along a caisson construction tower ladder 15, reserving water distribution pipe connectors 53 on the second pipe section 52 of the water pipeline 5 according to the number of layers of the caisson 1, enabling the reserved water distribution pipe connectors 53 to correspond to each layer of the caisson 1 one by one, and installing a second electromagnetic valve 8 and a second timing switch 9 on each water distribution pipe connector 53;
(2) erecting a scaffold 16 for caisson construction, installing the wall spraying unit 2 on an inner side guardrail of the scaffold 16, and connecting one end of the first water distribution pipe 10 to a spraying water supply pipe 24 of the wall spraying unit 2;
(3) after the bottom layer of the caisson 1 is poured, the scaffold 16 is moved to the top end of the bottom layer of the caisson, the other end of the first water dividing pipe 10 is connected to a water dividing pipe connector 53 corresponding to the bottom layer of the caisson, the curing water is pumped into a water conveying pipeline 5 through a water supply pump 12, is pressurized through a pressurizing water pump 13 and is conveyed into the first water dividing pipe 10 and then flows into a spraying water supply pipe 24 of the wall spraying unit 2, the curing water in the spraying water supply pipe 24 flows into a spraying pipe 22 through a plurality of uniformly distributed spraying water supply sub-pipes 23 and then is sprayed to the outer surface of the wall of the poured caisson 1 through a first spray head 21; setting time parameters of a first timing switch 7, a second timing switch 9 and a third timing switch 14 according to maintenance time, and controlling the timing opening of a first electromagnetic valve 6, a second electromagnetic valve 8, a water supply pump 12 and a booster pump 13 to supply water to a wall spraying unit 2 at fixed time, so as to realize the timing maintenance of the wall of the caisson 1;
(4) after the upper layer of the caisson 1 is poured, detaching the first water distribution pipe 10 from the currently connected water distribution pipe interface 53, moving the scaffold 16 to the top end of the upper layer of the caisson 1, connecting the first water distribution pipe 10 to the water distribution pipe interface 53 corresponding to the current layer of the caisson, and repeating the wall body maintenance operation in the step (3);
(5) with the pouring of the caisson 1 layer by layer, repeating the step (4) until the pouring of the top layer of the caisson 1 is finished, detaching the first water dividing pipe 10 from the currently connected water dividing pipe interface 53, installing the top layer spraying unit 3 on the top surface of the caisson 1, connecting the second water dividing pipe 11 to the position between the water spraying pipe 31 of the top layer spraying unit 3 and the water dividing pipe interface 53 corresponding to the top layer of the caisson, detaching the scaffold 16, controlling the timed opening of the first electromagnetic valve 6, the second electromagnetic valve 8, the water supply pump 12 and the booster pump 13 according to the set time parameters by the first timing switch 7, the second timing switch 9 and the third timing switch 14 to supply water to the top layer spraying unit 3 at regular time, sending the maintenance water into the water spraying pipe 31 through the second water dividing pipe 11 by the water conveying pipeline 5, spraying the maintenance water from the second spray head 32 to the top surface of the caisson 1, realizing the timed maintenance of the top surface of the caisson 1, and finishing the top surface, and (4) dismantling the top spraying unit 3 by adopting a tower crane.
Above-mentioned automatic spray maintenance system for caisson sprays unit 2 through the wall body that sets up and maintains the wall body of caisson 1 to spray unit 3 through the top layer that sets up and maintain the top surface and the bulkhead of caisson 1, realized the all-round maintenance to caisson 1. Moreover, above-mentioned automatic spray maintenance system for caisson, regularly supply water through time switch control water supply unit, realized not only practicing thrift maintenance water to caisson 1 all-weather maintenance, need not to send the special management of special messenger again, need not personnel and climb high and carry out the maintenance operation, eliminate high altitude construction risk hidden danger, ensure staff's personal safety greatly. Meanwhile, the automatic spraying maintenance system for the caisson can adjust the time parameters of the timing switch according to different weather and different working condition conditions, and automatically sprays water to the caisson 1 according to the time parameters for maintenance, so that a continuous and uniform ideal maintenance state can be achieved. Adopt above-mentioned caisson to carry out the maintenance with automatic spray maintenance system, concrete strength rising speed is faster than traditional maintenance and natural maintenance mode, 24 days age intensity just reaches hundred per cent, concrete physical strength resilience numerical value is all higher than the design requirement, the main part detects whole disposable passing, and, be applied to 2 2834t in the crude oil pier second phase engineering of green island harbor bridgehouse harbor district, 2 2896t, 4 2928t, 6 circular caisson of 2959t, and 8 3004t in the vast country wharf engineering of green island harbor district, 29 2365t, 2 2280t, the maintenance of 2 1292t rectangle caisson, adopt above-mentioned caisson to carry out the maintenance with automatic spray maintenance system and compare in traditional maintenance, can practice thrift maintenance water 3773m3, save artifical 450 worker day, cost saving 6.764 altogether, cost saving effect is showing.
Claims (10)
1. Automatic spray maintenance system for caisson, its characterized in that: comprises a water supply unit, a wall body spraying unit and a top layer spraying unit;
the wall body spraying unit comprises a spraying pipe which surrounds the outside of the wall body of the caisson along the circumferential direction of the caisson, the spraying pipe is provided with a plurality of first spray heads, the first spray heads are distributed outside the wall body of the caisson along the circumferential direction of the caisson, the first spray heads are fixed spray heads, and the spraying direction of the fixed spray heads faces the wall body of the caisson;
the top layer spraying unit comprises a water spraying pipe vertically arranged on the top surface of the caisson, a second spray head is arranged at the top of the water spraying pipe, the second spray head is a rotary spray head, and the rotary spray head rotates around the axis of the water spraying pipe;
the water supply unit comprises a water source, a water conveying pipeline connected with the water source, a first water dividing pipe connected with the water conveying pipeline and the spray pipe, and a second water dividing pipe connected with the water conveying pipeline and the spray pipe; the water conveying pipeline is provided with a first electromagnetic valve, and the first electromagnetic valve is controlled by a first timing switch; the water conveying pipeline is provided with a water distribution pipe interface which is detachably connected with the first water distribution pipe or the second water distribution pipe, and the water distribution pipe interface is provided with a second electromagnetic valve which is controlled by a second timing switch.
2. The automatic spray maintenance system for caissons according to claim 1, wherein: the water delivery pipeline is formed by connecting a first pipe section paved close to the ground and a second pipe section extending upwards from the ground along the vertical direction, the first pipe section is connected to the water source, the second pipe section is vertically fixed on the tower ladder for constructing the caisson, and the water distribution pipe joint is arranged on the second pipe section.
3. The automatic spray maintenance system for caissons according to claim 2, wherein: the first pipe section is provided with a booster water pump, the booster water pump is controlled by a third timing switch, and the first electromagnetic valve is arranged in the first pipe section and is positioned between the booster water pump and a water source.
4. The automatic spray maintenance system for caissons according to claim 3, wherein: the water source is the cistern, first pipeline section still is equipped with the working shaft, the working shaft passes through third timing switch control, the working shaft is located between first solenoid valve and the water source.
5. The automatic spray maintenance system for caissons according to claim 2, wherein: the number of the water distributing pipe interfaces is consistent with the number of the layers of the caisson, and the water distributing pipe interfaces are arranged in one-to-one correspondence with each layer of the caisson.
6. The automatic spray maintenance system for caissons according to claim 1, wherein: and the first spray heads are uniformly distributed along the circumferential direction of the caisson.
7. The automatic spray maintenance system for caissons according to claim 1 or 6, wherein: the wall body spraying unit further comprises a spraying water supply pipe arranged in parallel with the spraying pipe, the spraying water supply pipe is connected with the first water distribution pipe, the spraying water supply pipe is located above the spraying pipe, a plurality of spraying water supply branch pipes are connected between the spraying water supply pipe and the spraying pipe, and the plurality of spraying water supply branch pipes are evenly distributed along the circumferential direction of the caisson.
8. The automatic spray maintenance system for caissons according to claim 7, wherein: the wall body spraying unit is installed on an inner side guardrail of the scaffold for caisson construction, and the scaffold for caisson construction is sleeved on the periphery of the wall body of the caisson.
9. The automatic spray maintenance system for caissons according to claim 1, wherein: the first spray head is a fixed type atomizing spray head.
10. The automatic spray maintenance system for caissons according to claim 1, wherein: the second spray head is a rocker arm type rotary spray head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922191527.8U CN211762383U (en) | 2019-12-09 | 2019-12-09 | Automatic spraying maintenance system for caisson |
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| CN201922191527.8U CN211762383U (en) | 2019-12-09 | 2019-12-09 | Automatic spraying maintenance system for caisson |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062619A (en) * | 2021-04-25 | 2021-07-02 | 张启志 | Outer wall curing means |
| CN115107152A (en) * | 2022-06-07 | 2022-09-27 | 中交一航局第五工程有限公司 | Green intelligent maintenance method suitable for prefabricating high and large caissons |
-
2019
- 2019-12-09 CN CN201922191527.8U patent/CN211762383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062619A (en) * | 2021-04-25 | 2021-07-02 | 张启志 | Outer wall curing means |
| CN115107152A (en) * | 2022-06-07 | 2022-09-27 | 中交一航局第五工程有限公司 | Green intelligent maintenance method suitable for prefabricating high and large caissons |
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