CN219411920U

CN219411920U - Subway station side wall concrete curing means

Info

Publication number: CN219411920U
Application number: CN202320009263.3U
Authority: CN
Inventors: 雷霆; 任旺; 赵晨旭; 刘胜海; 吴成伟; 张壮壮; 周潇; 谢亮; 汪云龙
Original assignee: China Railway Beijing Engineering Group Co Ltd; Urban Rail Transit Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd; China Railway Shanghai Investment Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Urban Rail Transit Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd; China Railway Shanghai Investment Group Co Ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-25
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to the technical field of concrete maintenance, in particular to a subway station side wall concrete maintenance device which comprises a water diversion pipe and an atomizing nozzle, wherein one end of the water diversion pipe is connected with a water source, the other end of the water diversion pipe is provided with the atomizing nozzle, the water diversion pipe comprises a transverse water diversion pipe and a transverse water diversion pipe, one end of the transverse water diversion pipe is connected with the water source, the other end of the transverse water diversion pipe is connected with two transverse water diversion pipes through a tee joint, and the two transverse water diversion pipes are both provided with the atomizing nozzle. The utility model can automatically complete water spraying maintenance, has uniform spraying area, is convenient to operate and control, and reduces manpower consumption to the greatest extent; the equipment has a simple structure, and an operator can learn easily and can directly use the equipment for installation and use in the operation process after simple learning; the manufacturing and using costs are low, the adopted materials are common materials in construction sites, and the materials in the sites can be adopted for processing and manufacturing, so that the cost investment is reduced.

Description

Subway station side wall concrete curing means

Technical Field

The utility model relates to the technical field of concrete curing, in particular to a subway station side wall concrete curing device.

Background

In subway station construction, after the concrete casting of the side wall of the subway station, the side wall of the subway station is gradually coagulated and hardened through cement hydration energy, so that a certain strength is formed on the side wall of the subway station, and the design requirement is met. However, the hydration of cement requires proper temperature and humidity conditions, if the cement is not cured in time when the climate is hot and the air is dry, curing moisture in the concrete can be evaporated too quickly, and dehydration phenomenon is formed, so that cement particles with gel cannot be sufficiently hydrated and cannot be converted into stable crystals, the cement can lack enough cohesive force, and flake or powder falling off can occur on the surface of the concrete. In addition, when the concrete does not have enough strength, the premature evaporation of water also generates larger shrinkage to cause the concrete to deform, and dry shrinkage and cracks appear.

Therefore, in order to ensure proper hardening conditions for concrete, so that the strength of the concrete is continuously increased, the concrete must be cured.

The traditional concrete curing method is mostly operated manually, and water is sprayed to the side wall concrete of the subway station by a worker holding a water spray pipe, so that the purpose of curing the concrete is achieved, the labor consumption is high, the problems that the water spray amount is not easy to control and the local water spray is uneven are easily caused, and finally, the waste of a water source and the quality of the side wall cannot be ensured.

Disclosure of Invention

Aiming at the problems that the traditional concrete curing method is large in manpower consumption, difficult to control the water spraying amount, uneven in local water spraying and the like, the utility model provides the subway station side wall concrete curing device which is quick and efficient, reduces the manpower consumption and can ensure the stable quality of the side wall.

In order to achieve the aim, the technical scheme includes that the concrete curing device for the side wall of the subway station comprises a water diversion pipe and an atomizing nozzle, one end of the water diversion pipe is connected with a water source, the atomizing nozzle is arranged at the other end of the water diversion pipe, the water diversion pipe comprises a transverse water diversion pipe and a transverse water diversion pipe, one end of the transverse water diversion pipe is connected with the water source, the other end of the transverse water diversion pipe is connected with two transverse water diversion pipes through a tee joint, and the two transverse water diversion pipes are both provided with the atomizing nozzle.

Preferably, the transverse water diversion pipes are provided with vertical water diversion pipes extending upwards at intervals, and the vertical water diversion pipes are provided with a plurality of atomizing spray heads at intervals.

Preferably, the vertical shunt tubes can be fixed on the scaffold by means of a buckle.

Preferably, the distance between the vertical water diversion pipe and the concrete of the side wall of the subway station is set to be 1 meter.

Preferably, the transverse water conduit is provided with a switch valve.

Preferably, one end of the transverse water diversion pipe far away from the tee joint is connected to the side face of the dewatering well water pipe, and the bottom end of the dewatering well water pipe stretches into the dewatering well.

Preferably, the transverse water diversion pipe is arranged as a 50-type PVC pipe, and the transverse water diversion pipe and the vertical water diversion pipe are arranged as 32-type PVC pipes.

Preferably, the distance between the vertical water diversion pipes is not more than 4 m under the state that the spraying diameter of the atomizing nozzle is 2 m.

Preferably, two atomizing spray heads are arranged at the vertical water diversion pipe at intervals up and down.

The beneficial effects of the utility model are as follows:

1. the utility model can automatically complete water spraying maintenance, has uniform spraying area, is convenient to operate and control, and reduces manpower consumption to the greatest extent.

2. The device has a simple structure, and an operator can learn easily and can be directly used for installation and use in the operation process after simple learning.

3. The utility model has lower manufacturing and using costs, adopts common materials in construction sites, can be manufactured by adopting the existing materials in the sites, and reduces the cost input.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a subway station side wall concrete curing device according to the utility model.

Fig. 2 is a plan view of the subway station side wall concrete curing device.

Fig. 3 is a schematic diagram of a concrete curing device for a side wall of a subway station.

In the figure: 1. the device comprises an atomizing spray head, 2, a transverse water diversion pipe, 3, a transverse water diversion pipe, 4, a tee joint, 5, a vertical water diversion pipe, 6, a dewatering well, 7, a dewatering well water pipe, 8, subway station side wall concrete, 9, a buckle, 10, a scaffold, 11 and a switch valve.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1 to 3, in the embodiment, the concrete curing device for the side wall of the subway station provided by the utility model comprises a water diversion pipe and an atomizing nozzle 1, wherein one end of the water diversion pipe is connected with a water source, the other end of the water diversion pipe is provided with the atomizing nozzle 1, the water diversion pipe specifically comprises a transverse water diversion pipe 2 and a transverse water diversion pipe 3, one end of the transverse water diversion pipe 2 is connected with the water source, the other end of the transverse water diversion pipe 2 is connected with two transverse water diversion pipes 3 through a tee joint 4, and the two transverse water diversion pipes 3 are respectively provided with the atomizing nozzle 1.

Specifically, as shown in fig. 1, vertical water diversion pipes 5 extending upwards are arranged at intervals on the transverse water diversion pipes 3, and a plurality of atomizing nozzles 1 are arranged at intervals on the vertical water diversion pipes 5. In the embodiment shown in fig. 1, two atomizing nozzles 1 are arranged at the vertical water diversion pipe 5 at intervals up and down, and the two atomizing nozzles 1 can ensure that the concrete 8 on the side wall of the subway station can be uniformly sprayed in all parts in the vertical direction. It should be noted that the distance between the vertical water diversion pipes 5 needs to be controlled according to the spraying range of the atomizer 1, and when the spraying diameter of the atomizer 1 is 2 meters, the distance between the vertical water diversion pipes 5 should be not more than 4 meters.

As shown in fig. 3, in use, the vertical water distribution pipe 5 can be secured to the scaffold 10 by means of the clasp 9. The distance between the vertical water diversion pipe 5 and the side wall concrete 8 of the subway station is set to be 1 meter.

The water source used in this embodiment is a precipitation well 6. One end of the transverse water diversion pipe 2 far away from the tee joint 4 is connected to the side face of the dewatering well water pipe 7, and the bottom end of the dewatering well water pipe 7 stretches into the dewatering well 6. Specifically, a water pipe 7 of the dewatering well is provided with a mounting opening with the diameter of 2.5cm, a plurality of groups of water spraying maintenance devices are arranged according to the operation,

as shown in fig. 1 to 2, the transverse water conduit 2 is further provided with a switch valve 11, and the flow of water can be controlled by the switch valve 11.

It should be noted that the transverse water diversion pipe 2 may be provided as a type 50 PVC pipe, and the transverse water diversion pipe 2 and the vertical water diversion pipe 5 may be provided as a type 32 PVC pipe.

As shown in fig. 3, the working principle of the subway station side wall concrete curing device is as follows:

firstly, a mounting opening with a proper diameter is selected on a dewatering well water pipe 7, for example, a mounting opening with a diameter of 2.5cm can be formed on the dewatering well water pipe 7, a switch valve 11 is mounted on one side of the mounting opening, then a 50-type PVC pipe is connected on one side of the switch valve 11, the 50-type PVC pipe is led to a position about one meter away from the side wall concrete 8 of a subway station, a tee joint 4 is mounted at the tail end of the 50-type PVC pipe, 32-type PVC pipes are mounted at the two ends of the tee joint 4, then a vertical water diversion pipe 5 is mounted on the 32-type PVC pipe, the direction of the vertical water diversion pipe 5 is vertically upwards, and finally two atomizing spray heads 1 are mounted on the vertical water diversion pipe 5 according to a water spraying range.

Before use, the vertical diversion pipe 5 is fixed on a scaffold 10 in a construction site through the buckle 9 to be fixed by a retaining device, water flow is controlled by the switch valve 11, water enters the dewatering well water pipe 7 from the dewatering well 6 and enters the transverse diversion pipe 2 through the switch valve 11, water can enter the 32-type PVC pipe after being controlled by the tee joint 4, finally, the water can enter the vertical diversion pipe 5 and is uniformly sprayed on the subway station side wall concrete 8 through the atomizing nozzle 1, and the switch valve 11 is closed after spraying is finished.

The beneficial effects of the utility model are as follows:

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a subway station side wall concrete curing means, includes water diversion pipe and atomizer, and the water source is connected to the one end of water diversion pipe, and the other end of water diversion pipe is provided with atomizer, and its characterized in that, water diversion pipe include horizontal water diversion pipe and horizontal water diversion pipe, and the water source is connected to the one end of horizontal water diversion pipe, and two horizontal water diversion pipes are connected through the tee bend to the other end of horizontal water diversion pipe, and two horizontal water diversion pipes all are provided with atomizer.

2. The subway station side wall concrete curing device according to claim 1, wherein the transverse water diversion pipes are provided with vertical water diversion pipes extending upwards at intervals, and a plurality of atomizing spray heads are arranged at intervals.

3. The subway station side wall concrete curing apparatus according to claim 2, wherein the vertical water diversion pipe can be fixed on the scaffold through a buckle.

4. The subway station side wall concrete curing apparatus according to claim 2, wherein a distance between the vertical water diversion pipe and the subway station side wall concrete is set to 1 meter.

5. The subway station side wall concrete curing apparatus according to claim 1, wherein the transverse water conduit is provided with a switch valve.

6. The concrete curing device for the side wall of the subway station according to claim 1, wherein one end of the transverse water conduit, which is far away from the tee joint, is connected to the side surface of the dewatering well water conduit, and the bottom end of the dewatering well water conduit extends into the dewatering well.

7. The concrete curing device for the side wall of the subway station according to claim 2, wherein the transverse water diversion pipe is a 50-type PVC pipe, and the transverse water diversion pipe and the vertical water diversion pipe are 32-type PVC pipes.

8. The subway station side wall concrete curing apparatus according to claim 2, wherein the distance between the vertical water diversion pipes is not more than 4 m in a state that the spraying diameter of the atomizing nozzle is 2 m.

9. The subway station side wall concrete curing device according to claim 2, wherein two atomizing spray heads are arranged at an upper and a lower intervals of the vertical water diversion pipe.