CN216766844U

CN216766844U - Concrete wall moisturizing and curing device

Info

Publication number: CN216766844U
Application number: CN202123184423.8U
Authority: CN
Inventors: 肖翔; 袁杰; 南勇; 李赞新; 孙贺
Original assignee: Fujian Zhongjian Railway Construction Co ltd; China Construction Infrastructure Co Ltd
Current assignee: Fujian Zhongjian Railway Construction Co ltd; China Construction Infrastructure Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-17
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a concrete wall moisturizing and curing device which comprises a water supply base station and a water pipe, wherein the water pipe is connected with the water supply base station and extends to the upper end of a concrete wall; the water pipe is formed by connecting a plurality of unit pipe joints; the unit pipe joints arranged at the upper end of the concrete wall body are uniformly provided with a plurality of spray heads; the water supply base station is provided with a water storage tank, a circulating water pump, a PLC (programmable logic controller), a touch display screen and a plurality of water conveying pipelines, and the water conveying pipelines are provided with a plurality of electromagnetic valves; the touch display screen is electrically connected with the PLC, and the PLC is electrically connected with the circulating water pump and the electromagnetic valve; the water delivery pipeline is divided into a water supply pipeline and a water return pipeline, and the water supply pipeline is connected with the water pipe; the water return pipeline is communicated with the water receiving tank, the top of the water receiving tank is open, and one side edge of the water receiving tank is tightly attached to the bottom of the concrete wall body; and a water recovery structure is also arranged, so that the water consumption is reduced.

Description

Concrete wall moisturizing and curing device

Technical Field

The utility model relates to a concrete curing device for a wall body, in particular to a moisture-preserving curing device for a concrete wall.

Background

After concrete is poured, cement is gradually hardened under the action of hydration, the hydration needs to be carried out under proper temperature and humidity, and the concrete must be cured in order to ensure that the concrete has proper hardening conditions and the strength of the concrete is continuously increased. The purpose of concrete curing is as follows: the cement is fully hydrated, and the early hardening of the concrete is ensured; the damage phenomena of abnormal shrinkage, cracks and the like caused by conditions such as insolation, wind blowing, cold and the like after the concrete is formed are prevented.

The traditional moisturizing and maintaining mode is that a water pipe is transversely arranged at the upper end of a concrete wall surface, the water pipe is connected with a water faucet for supplying water, the inner side of the water pipe is provided with holes for discharging water, when the moisturizing and maintaining device is used, the water is discharged by manually controlling the water faucet, and the moisturizing and maintaining device is sprayed to the front surface through the holes to moisten the wall surface; the manual maintenance mode not only needs special constructors to switch on and off the faucet at regular time, but also can not recycle water flow wetting the wall surface to the ground, thereby causing a great deal of water resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the concrete wall moisturizing and maintaining device which reduces water waste and improves the utilization rate.

The utility model solves the problems and adopts the technical scheme that:

a concrete wall moisturizing and curing device comprises a water supply base station and a water pipe, wherein the water pipe is connected with the water supply base station and extends to the upper end of a concrete wall; the water pipe is formed by connecting a plurality of unit pipe joints; the unit pipe joints arranged at the upper end of the concrete wall body are uniformly provided with a plurality of spray heads; the water supply base station is provided with a water storage tank, a circulating water pump, a PLC (programmable logic controller), a touch display screen and a plurality of water conveying pipelines, and the water conveying pipelines are provided with a plurality of electromagnetic valves; the touch display screen is electrically connected with the PLC, and the PLC is electrically connected with the circulating water pump and the electromagnetic valve; the water delivery pipeline is divided into a water supply pipeline and a water return pipeline, and the water supply pipeline is connected with the water pipe; the water return pipeline is communicated with the water receiving tank, the top of the water receiving tank is open, and one side edge of the water receiving tank is tightly attached to the bottom of the concrete wall body.

Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:

the utility model realizes the regular and quantitative spraying of the maintenance water through automatic control, thereby increasing the utilization rate of the water; and a water recovery structure is also arranged, so that the water consumption is reduced.

Preferably, the further technical scheme of the utility model is as follows:

the unit pipe sections are connected in a threaded sealing manner, the unit pipe sections at least arranged at the upper end of the concrete wall body are instant through pipes, namely, a pressure spring support frame is arranged in one end of each instant through pipe, which is provided with internal threads, a compression spring is arranged on the outer side of each pressure spring support frame, a sealing ball is arranged at the outer end of each compression spring, a sealing seat is arranged on the outer side of each sealing ball, and when the sealing ball is abutted against the sealing seat, a through pipe passage is closed; namely, a sealing ball top piece is arranged at the end part of one end of the through pipe provided with the external thread; when the internal thread end of one instant tube is arranged in the external thread end of the other instant tube, the sealing ball top piece pushes the sealing ball away from the sealing seat. The pipe joints of each unit of the structure are self-closed, and water is automatically fed when the rear pipe joints are connected, so that the pipe extension connection is carried out under the condition of supporting the water supply with pressure.

The peripheral circle of the pressure spring support frame is fixedly connected with the through pipe; the pressure spring support frame is provided with water through holes which are arranged in an annular array; a pressure building limit column is arranged in the center of the pressure spring support frame; the end part of the compression spring is sleeved on the limiting part and is fixedly connected with the limiting part. The pressure spring support frame does not affect the circulation of water, and the spring and the sealing ball can be well set to be positioned in the center of the pipe.

The sealing seat is provided with a central through hole, and a ball concave surface is arranged on the contact side of the sealing seat and the sealing ball. The structure effectively increases the contact area of the sealing ball and the sealing seat, on one hand, the water resistance performance of the structure is increased, and on the other hand, the position of the sealing ball can be stabilized by the concave surface of the ball.

And sealing rings are arranged between the sealing seat, the pressure spring supporting frame and the instant pipe body. This solution further provides sealing.

The water tank is formed by assembling a plurality of sections. The length of the water tank with the structure can be increased or decreased according to the width of the wall body.

The included angle between the spraying direction of the spray head and the wall body is set to be 10-15 degrees. This scheme prevents that maintenance water from returning to spattering, and has bigger spraying coverage.

Drawings

FIG. 1 is a schematic view of the overall design structure of the present invention;

FIG. 2 is a schematic view of a wall end unit pipe joint fixing structure according to the present invention;

FIG. 3 is a control schematic of the present invention;

FIG. 4 is a schematic view of the through pipe structure of the present invention;

FIG. 5 is a schematic view of a spring support according to an embodiment of the present invention.

In the figure: 1. a wall body; 2. a unit pipe section; 3 water supply pipeline; 4. a display screen; 5. a PLC controller; 6. a water circulating pump; 7. a water tank; 8. an electromagnetic valve A; 9. a solenoid valve B; 10. a water return pipe; 11. a water receiving tank; 12. a spray head; 13. a mounting seat; 14. a sealing seat; 15. a sealing ball; 16. a compression spring; 17. a pressure spring support frame; 18. a seal ring; 19. a top rod; 14-1, spherical concave surface; 17-1, a pressure spring limiting column; 17-2 and a water through hole.

Detailed Description

The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.

Referring to fig. 1, a concrete wall moisturizing and curing device mainly comprises a water spraying pipe for wetting a wall body 1, wherein the water spraying pipe transports water to the upper end of the wall body 1. A water receiving tank 11 for receiving and recovering the wetting water and a water circulation water supply base station for controlling water spraying and water circulation are also arranged.

Wherein the water pipe is formed by connecting a plurality of unit pipe joints 2. Referring to fig. 2, the top of the wall 1 is provided with a mounting seat 13 for fixing the unit pipe joints 2 on the wall 1. The number of the unit pipe sections 2 can be increased or decreased according to the width of the wall. Evenly set up a plurality of shower nozzles 12 on this part unit coupling 2, shower nozzle 12 is to the inside below setting of inclining, and is concrete can set up to: the included angle between the spraying direction of the spray head 12 and the wall body 1 is set to be 10-15 degrees. Prevent to return when just spraying water to the wall and spatter to have the spraying covering surface of bigger area.

And a threaded quick-release connecting structure is adopted between the unit pipe joints 2 and the unit pipe joints 2. The unit pipe section 2 one end sets up the external screw thread male joint, and the other end is female joint of internal thread, and the screw specification of external screw thread male joint and female joint of internal thread is to matching to make the water pipe infinitely extend.

Referring to fig. 3, the water supply base station is provided with a water storage tank 7, a circulating water pump 6, a PLC controller 5 and a water supply pipeline of the touch display screen 3; 4, a plurality of water conveying pipelines are arranged on the water conveying pipelines; a water supply pipeline of the touch display screen 3; and the 4 is electrically connected with the PLC 5 and is used for controlling the PLC 5 to run programs and displaying and reading running states. The PLC 5 is electrically connected with the circulating water pump 6 and is used for controlling the power supply end of the circulating water pump 6 to be switched on and off, namely controlling the circulating water pump 6 to be switched on and off within a specified time period.

The water delivery pipeline is divided into a water supply pipeline and a water return pipeline 10, and the water supply pipeline is connected with a water pipe; the water return pipe 10 is communicated with the water receiving tank 11. The PLC 5 is electrically connected with each electromagnetic valve and used for controlling the circulation of switching water (mainly switching two modes of water spraying and water recycling). The PLC controller 5 can periodically initiate a cycle program by programming solid lines and control the duration of the cycle period.

Referring to fig. 1 and 3, the solenoid valve A8 and the solenoid valve B9 are electrically controlled two-position three-way valves, and each has a main port and two branch ports; the main interfaces of the electromagnetic valve A8 and the electromagnetic valve B9 are respectively connected with a water outlet pipe and a water inlet pipe of the circulating water pump 6. Two tap ports of the electromagnetic valve A8 are respectively connected with the water storage tank 7 and the water spraying pipeline. Two branch interfaces of the electromagnetic valve B9 are respectively connected with the water receiving tank 11 and the water storage tank 7.

In the water spraying mode, the main interface of the control electromagnetic valve A8 is connected with a water pipe, and the main interface of the electromagnetic valve B9 is connected with the water storage tank 7. After the circulating water pump 6 is started, the circulating water pump 6 pumps water in the water storage tank 7 into the water pipe, and the water pipe extends to the upper end of the wall body 1 to moisten the wall surface.

In the water recovery mode, the main interface of the control electromagnetic valve A8 is connected with the water storage tank 7; the main interface of the electromagnetic valve B9 is connected with the water receiving tank 11. The circulating water pump 6 pumps the water in the water receiving tank 11 to the water storage tank 7 to replenish the water storage tank 7.

Referring to fig. 4 and 5, the utility model also designs an instant water device, which enables the unit pipe section 2 to be detached or connected under the condition of water passing without influencing the water supply of the water pipe. The unit pipe joint 2 provided with the instant pipe connector is called as an instant pipe connector in the description, the instant pipe connector is a pipe body provided with an internal thread, one end of the pipe body is internally provided with a pressure spring support frame 17, the outer side of the pressure spring support frame 17 is provided with a compression spring 16, the outer end of the compression spring 16 is provided with a sealing ball 15, and the outer side of the sealing ball 15 is provided with a sealing seat 14; the pipe body sets up the one end tip of external screw thread and is equipped with sealed ball 15 tops piece. The unit pipe section 2 at the tail end is in a self-sealing state, the sealing ball 15 is abutted against the sealing seat 14, and at the moment, the sealing ball 15 seals the through hole of the sealing seat 14 to close the through pipe passage. When the internal thread end of one communicating pipe is arranged in the external thread end of the other communicating pipe, the sealing ball 15 is pushed away from the sealing seat 14 by the sealing ball 15 top piece.

The external threads are arranged on the circumferential outer walls of the pressure spring support frame 17 and the sealing seat 14, and the external threads are screwed into the pipe body through a thread structure so as to be fixed inside the pipe.

The pressure spring support plate is provided with water through holes 17-2 in annular array, so that water flow can freely pass through the pressure spring support plate.

The sealing seat 14 is provided with a central through hole, and the contact side of the sealing seat and the sealing ball 15 is provided with a ball concave surface 14-1. And a sealing ring 18 is arranged between the sealing seat 14, the pressure spring supporting frame 17 and the through pipe body. Ensure that the instant tube device does not leak water in the state of inserting without the mandril 19.

A pressure spring limiting column 17-1 is arranged in the center of the pressure spring supporting plate and penetrates through the left end of the pressure spring to position the pressure spring. The sealing ball 15 is tightly contacted with the outer edge of the inner hole of the sealing seat 14 under the elastic pressing action of the pressure spring to form a sealing valve core structure, and water flow is blocked. Especially, when the outer edge of the through hole is arranged to be a spherical concave surface structure, the sealing contact area of the sealing ball 15 and the sealing seat 14 is increased, and the sealing of the pipe end is ensured.

The ejector rod 19 of the sealing ball 15 is in a < "> shape, when instant pipes are connected, the tip end of the <" > shaped ejector rod 19 pushes the sealing ball 15 inwards to separate the sealing ball 15 from the sealing seat 14, water flows from the previous instant pipe to the next instant pipe, and therefore a communication relation is formed between the two unit pipe sections 2. When the pipe joint is disassembled, the ejector rod 19 is withdrawn, the sealing ball 15 loses pressure and is in surface contact with the sealing seat 14 due to the thrust of the spring, and the sealing ball 15 restores to block the inner cavity of the pipe joint.

The cross section of the water receiving tank 11 is of a trapezoidal structure with a wide upper part and a narrow lower part, the top of the water receiving tank 11 is open, and the edge of one side of the water receiving tank 11 is tightly attached to the bottom of the concrete wall body 1 and used for receiving wetting water flowing along the wall surface. Because the flatness of the wall surface is not ideal, the upper edge of the water receiving tank 11 on the wall body 1 is preferably coated with the adhesive tape for eliminating gaps and preventing excessive seepage of wetting water. For the length adjustment function of cooperation spraying water pipe, the water receiving tank 11 also can be corresponding sets up to the multistage connection form, leads to the structure of assembling of multistage detachable, realizes that the length of water receiving tank 11 also can be according to 1 wide adjustment of wall body.

The utility model has the beneficial effects that: 1) manual operation and control are not needed, the system automatically runs, time and efficiency are saved, the wetting water can be recycled, and waste of water resources is reduced. 2) The operation of adjusting the length of the water pipe, receiving the water direction, changing the pipe and the like can be performed under the state of pressure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.

Claims

1. The utility model provides a concrete wall maintenance device that moisturizes, includes water supply basic station and water pipe, its characterized in that: the water pipe is connected with the water supply base station and extends to the upper end of the concrete wall body; the water pipe is formed by connecting a plurality of unit pipe joints; the unit pipe joints arranged at the upper end of the concrete wall body are uniformly provided with a plurality of spray heads;

the water supply base station is provided with a water storage tank, a circulating water pump, a PLC (programmable logic controller), a touch display screen and a plurality of water conveying pipelines, and the water conveying pipelines are provided with a plurality of electromagnetic valves; the touch display screen is electrically connected with the PLC, and the PLC is electrically connected with the circulating water pump and the electromagnetic valve;

the water delivery pipeline is divided into a water supply pipeline and a water return pipeline, and the water supply pipeline is connected with the water pipe; the water return pipeline is communicated with the water receiving tank, the top of the water receiving tank is open, and one side edge of the water receiving tank is tightly attached to the bottom of the concrete wall body.

2. The concrete wall moisturizing and curing device of claim 1, wherein: the unit pipe sections are connected in a threaded sealing manner, the unit pipe sections at least arranged at the upper end of the concrete wall body are instant through pipes, namely, a pressure spring support frame is arranged in one end of each instant through pipe, which is provided with internal threads, a compression spring is arranged on the outer side of each pressure spring support frame, a sealing ball is arranged at the outer end of each compression spring, a sealing seat is arranged on the outer side of each sealing ball, and when the sealing ball is abutted against the sealing seat, a through pipe passage is closed;

namely, a sealing ball top piece is arranged at the end part of the through pipe provided with the external thread;

when the internal thread end of one through pipe is installed into the external thread end of the other through pipe, the sealing ball top piece pushes the sealing ball away from the sealing seat.

3. The concrete wall moisturizing and curing device of claim 1, wherein: the peripheral circle of the pressure spring support frame is fixedly connected with the instant through pipe; the pressure spring support frame is provided with water through holes which are arranged in an annular array; a pressure building limiting column is arranged in the center of the pressure spring support frame; the end part of the compression spring is sleeved on the limiting part and is fixedly connected with the limiting part.

4. The concrete wall moisturizing and curing device as claimed in claim 2, wherein: the sealing seat is provided with a central through hole, and a ball concave surface is arranged on the contact side of the sealing seat and the sealing ball.

5. The concrete wall moisturizing and curing device of claim 4, wherein: and sealing rings are arranged between the sealing seat, the pressure spring supporting frame and the instant pipe body.

6. The concrete wall moisturizing and curing device of claim 1, wherein: the water tank is formed by assembling a plurality of sections.

7. The concrete wall moisturizing and curing device of claim 1, wherein: the included angle between the spraying direction of the spray head and the wall body is set to be 10-15 degrees.