KR100386683B1 - A method and an apparatus for pumping - Google Patents

Abstract

The present invention comprises a mortar supply means and bubble generation means as a single device, by using the mortar supply means and bubble generation means at the same time to facilitate the lightweight concrete, as well as the mortar supply means through the selection lever The present invention relates to a light weight concrete pumping method and apparatus that can be used for placing concrete in general. The solenoid valve mounted in the middle of a circulation line while operating the first and second pumps of the driving unit constituting the bubble generating means. By operating the hydraulic motor to circulate the fluid through the circulation line and draw the fluid moved through the circulation line from the second pump to the hydraulic motor to operate the hydraulic motor, according to the operation of the hydraulic motor Compressor and spray of chemical input unit forming bubble generating means To supply the medicine to the mixing means by supplying the medicine to the mixing means, and by operating the compressor of the bubble generating unit constituting the bubble generating means in accordance with the operation of the hydraulic motor to supply air to the mixing means through the air supply line The air supply process to supply and the solenoid valve mounted in the middle of the mortar supply pipe of a mortar supply means open simultaneously with the opening of the solenoid valve which comprises the said drive part via a switching switch, and operate the supply cylinder mounted in the mortar supply pipe. Light weight consisting of the mortar supply process of supplying the mortar to the mixing means through the mortar supply pipe, and the concrete discharge process of discharging the light concrete with air bubbles inside the mortar by mixing the mortar, chemicals and air finally introduced into the mixing means with each other. concrete Characterized by a mapping method. In addition, a drive unit including a hydraulic motor operated through a fluid, a bubble generating means consisting of a chemical input unit and a bubble generating unit operated by the power supplied from the drive unit, a mortar supply pipe for supplying the mortar to the mixing means and a mortar in the mortar supply pipe Mortar supply means consisting of a solenoid valve and a supply cylinder sequentially mounted in the advancing direction of the air, air and chemicals are input from the bubble generating means, and mortar is supplied from the mortar supply means, and then mixed with each other and discharged to the outside. Lightweight concrete pumping device, characterized in that it comprises a switching switch which is mounted in the middle of the solenoid valve constituting the means, and the mortar supply means and is operated through a separate hydraulic device. Characterized in a lightweight concrete pumping device composed of.

Description

Lightweight concrete pumping method and apparatus {A method and an apparatus for pumping}

The present invention relates to a lightweight concrete pumping method and apparatus for placing lightweight concrete, and more specifically, by using a mortar supply means and bubble generating means at the same time by configuring the mortar supply means and bubble generating means as a single device, The present invention relates to a method and apparatus for pumping lightweight concrete that can easily cast lightweight concrete, as well as to allow ordinary concrete to be poured using only a mortar supply means through a selection lever.

The floor wall of a typical building is composed of a combination of a gravel layer laid on the bottom and a lightweight concrete layer placed on the top of the gravel layer and a concrete layer placed on the top. The side wall of the building has a lightweight concrete layer located in the middle and the lightweight concrete layer. It consists of a concrete layer that is poured on both sides of the layer.

In addition, the lightweight concrete layer constituting the middle of the bottom wall and the side wall has the purpose of obtaining the ventilation effect of the summer and the insulation effect of the winter, and also has the effect of reducing the overall weight of the building to prevent the settlement of the building. As the lightweight concrete, a form in which bubbles are formed in the concrete (mortar; mixture of cement, sand, water) is typically used.

Thus, the present invention was invented for placing general concrete, as well as lightweight concrete widely used in construction sites, first, as described with the apparatus used for placing the commonly used lightweight concrete and concrete concrete as follows. .

Conventionally, in the case of placing lightweight concrete, the apparatus used is a concrete pump for transporting concrete and a bubble generator for forming bubbles in the interior of the poured concrete.

Therefore, when placing lightweight concrete through the above devices, first, after pouring concrete, the nozzle of the bubble generator is inserted into the concrete before the concrete is solidified to generate bubbles, or the nozzle of the bubble generator is concrete. The method of pouring lightweight concrete has been widely used by inserting into the discharge pipe of the pump to generate air bubbles in the concrete. On the other hand, when placing concrete in general, only the concrete pump is used while the operation of the bubble generator is stopped.

However, when placing lightweight concrete through the apparatus and process as described above, since the concrete pump and the bubble generator are separated from each other, there was a lot of inconvenience when placing lightweight concrete, separate transportation of each device There was a problem that follows the restrictions of the place.

Accordingly, the present invention has been invented to solve the above problems, by configuring the mortar supply means and the bubble generating means as a single device, by using the mortar supply means and bubble generating means at the same time to easily pour lightweight concrete In addition, the purpose of the present invention is to provide a light weight concrete pumping method and apparatus that enables the casting of general concrete using only mortar supply means through the selection lever.

In addition, it is also intended to have a separate drug supply unit to the bubble generating means to facilitate the mixing of drugs such as waterproofing material.

Hereinafter, the present invention for achieving the above object, by operating the first and second pump of the drive unit constituting the bubble generating means and at the same time by opening the solenoid valve mounted in the middle of the circulation line through the circulation line A hydraulic motor operation process for circulating and drawing a fluid moving through the circulation line from the second pump and supplying it to a hydraulic motor to operate a hydraulic motor, and a chemical input unit constituting bubble generation means according to the operation of the hydraulic motor. The chemical supply process of supplying the medicine to the mixing means through the chemical supply line by operating the compressor and the spray, and by operating the compressor of the bubble generating unit constituting the bubble generating means in accordance with the operation of the hydraulic motor through the air supply line The air supply process to the mixing means and the mortar supply pipe of the mortar supply means The solenoid valve mounted on the liver is opened at the same time as the solenoid valve constituting the drive unit through a switching switch, and the mortar supply process of supplying the mortar to the mixing means through the mortar supply pipe by operating a supply cylinder mounted on the mortar supply pipe. And, it is characterized in that the lightweight concrete pumping method consisting of a concrete discharge process for discharging the light-weight concrete with bubbles formed in the mortar by mixing the mortar and chemicals and air finally introduced into the mixing means.

A mortar supply pipe and a mortar supply pipe for supplying a mortar to the mixing means and a mortar supply pipe for supplying a mortar to the mixing means, a drive unit including a hydraulic motor operated through a fluid, and a chemical input unit and a bubble generating unit operated by applying power from the drive unit. Mortar supply means consisting of a solenoid valve and a supply cylinder sequentially mounted in the advancing direction of the air, air and chemicals are input from the bubble generating means, and mortar is supplied from the mortar supply means, and then mixed with each other to discharge to the outside Lightweight concrete pumping device, characterized in that it comprises a switching switch which is mounted in the middle of the solenoid valve constituting the means, and the mortar supply means and is operated through a separate hydraulic device. Characterized in a lightweight concrete pumping device composed of.

1 is a block diagram showing a lightweight concrete pumping apparatus according to the present invention.

Figure 2 is a perspective view showing a lightweight concrete device of the present invention.

3 is a process diagram according to the present invention.

Explanation of symbols for main parts of the drawings

1: bubble generating means

11 drive unit

12: chemical input unit

13 bubble generation unit

2: mortar supply means

21: mortar supply pipe

211: solenoid valve, 212: supply cylinder

3: mixing means

4: switching switch

41: hydraulic system

42 connector

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing a light weight concrete pumping apparatus according to the present invention, Figure 2 is a perspective view showing a light weight concrete apparatus of the present invention, first described the configuration as follows.

Bubble generating means (1) comprising a drive unit (11) including a hydraulic motor (117) operated through a fluid and a chemical input unit (12) and a bubble generating unit (13) operated by the power applied from the drive unit (11) ),

A mortar supply means 2 including a supply cylinder 212 for supplying mortar, and

Mixing means (3) for inputting air and chemicals from the bubble generating means (1) and receiving the mortar from the mortar supply means (2), then mixing and discharging each other to the outside, and

A separate hydraulic device 41 is mounted in the middle of the connecting pipe 42 connecting the solenoid valve 114a constituting the drive unit 11 and the solenoid valve 211 constituting the mortar supply means 2. It is characterized in that it comprises a switch (4) that is operated through.

This will be described in more detail as follows.

The bubble generating means 1 includes a driving unit 11 for generating power, a chemical input unit 12 into which various chemicals mixed with mortar are introduced, and a bubble generating unit 13 for introducing air into the mortar to form bubbles. It consists of.

Accordingly, the driving unit 11 is connected to the motor 111, the first and second pumps 112 and 113, and are drawn out from the first pump 112, circulated, and then re-injected, and the solenoid valve 114a and the cooler ( 114b) and the oil tank (114c) is the circulating line 114, which is mounted sequentially in accordance with the flow direction of the fluid, and the fluid drawn out from the inlet of the circulating line 114 and circulated in the circulation line 114 The fluid supply line 115 introduced into the second pump 113 and the second pump 113 are drawn out and connected to the hydraulic motor 117. The relay valve 116a and the check valve 116b are connected to the flow direction of the fluid. A working fluid supply line 116 that is sequentially installed along with, and a working fluid discharge line 118 which is drawn out from the hydraulic motor 117 and connected to the withdrawal side (fluid discharge side) of the circulation line 114 is included. .

In addition, the medicine injecting unit 12 is a compressor 121 and spray 122, which is operated by applying a driving force from the hydraulic motor 117, the chemical container 123 for injecting the chemical into the compressor 121, the A water tank 124 for supplying water to the spray 122, a connecting pipe 125 connecting the compressor 121 and the spray 122 to each other, and a chemical formed of liquid particles through the spray 122; A chemical supply line 126 for supplying a mixture of water to the mixing means 3 is included.

In addition, the bubble generating unit 13 receives the driving force from the hydraulic motor 117, the compressor 131 connected to the air tank 131a and the compressed air generated by the compressor 131 mixing means (3) It includes an air supply line 132 to supply.

In particular, the motor 111, the first and second pumps 112 and 113, the various fluid lines, and the various valves constituting the driving unit 11 are mounted at the upper front of the frame 200, and the second pump 113 is provided. Hydraulic motor 117 that is operated through is mounted to the lower front of the frame. In addition, the compressor 131 constituting the bubble generator 13 is connected to the hydraulic motor 117 through a pulley and a belt on the lower side of the frame, and the compressor 131 is mounted at the lower center of the frame 200. It is connected to the air tank (131a). In addition, a spray 122 constituting the chemical injecting unit 12 is connected to the hydraulic motor 117 through the pulley and the belt on the other side of the lower portion of the frame 200, and the spray ( A compressor 121 interlocked with 122, a medicine container 123 for introducing chemicals into the compressor 121, and a water tank 124 for supplying water to the spray 122 are mounted.

The mortar supply means (2) includes a mortar supply pipe (21) for supplying mortar to the mixing means (3), a solenoid valve (211) attached to the mortar supply pipe (21) in order in the advancing direction of the mortar; It consists of a supply cylinder 212. The solenoid valve 211 is connected to the solenoid valve 114a constituting the driving unit 11 of the bubble generating means 1 through a separate control unit.

In particular, the mortar supply pipe 21 is supplied to the upper rear of the frame 200, the mortar supply pipe 21, the solenoid valve 211 is mounted in the middle of the mortar supply pipe 21, the front of the mortar supply pipe 21 The lower one side of the in-frame is equipped with a supply cylinder 212 for feeding the mortar.

The mixing means 31 is connected to the medicine supply line 126 and the air supply line 132 and the mortar supply pipe 21 withdrawn from the mortar supply means 2 is connected to the bubble generating means 1, concrete The supply pipe 31 is attached.

In particular, the mixing means 31 is mounted to the rear of the frame 200 in the horizontal direction to receive the air and chemicals supplied through the bubble generating means 1 and to supply the mortar from the mortar supply means (2) Take it, mix it with each other, and discharge it to the outside.

Hereinafter, a pumping method through the lightweight concrete pumping device configured as described above is as follows.

As shown in FIGS. 1 to 5, first, the first and second pumps 112 and 113 of the driving unit 11 constituting the bubble generating means 1 are operated and mounted in the middle of the circulation line 114. By opening the solenoid valve 114a, the fluid is circulated through the circulation line 114, and the fluid moved through the circulation line 114 from the second pump 113 is extracted to the hydraulic motor 117. A hydraulic motor operating process 100 for supplying and operating the hydraulic motor 117;

In accordance with the operation of the hydraulic motor 117 by operating the compressor 121 and the spray 122 of the chemical injection unit 12 constituting the bubble generating means (1) through the chemical supply line 126 mixing means (3) a drug supply process 101 for supplying;

By operating the compressor 131 of the bubble generating unit 13 constituting the bubble generating means (1) in accordance with the operation of the hydraulic motor 117 to supply air to the mixing means (3) through the air supply line 132 An air supply process 103;

The solenoid valve 211 mounted in the middle of the mortar supply pipe 21 of the mortar supply means 2 simultaneously with the opening of the solenoid valve 114a constituting the drive unit 11 through the operation of the changeover switch 4. A mortar supply process 104 which opens and operates a supply cylinder 212 mounted to the mortar supply pipe 21 to supply mortar to the mixing means 3 through the mortar supply pipe 21;

Finally, the light concrete is poured through the concrete discharge process 105 of discharging the light concrete with air bubbles formed in the mortar by mixing the mortar and the medicine and the air introduced into the mixing means 3 with each other.

The present invention as described above, by configuring the mortar supply means and the bubble generating means as a single device, by using the mortar supply means and bubble generating means at the same time to facilitate the lightweight concrete, as well as through the selection lever By using only mortar supply means to enable the pouring of general concrete, there is an effect that can increase the workability when pouring lightweight concrete.

In addition, by attaching a separate chemical supply unit to the bubble generating means to facilitate the mixing of chemicals, such as waterproofing, there is also an effect that can increase the mixing of the chemicals.

Claims (6)

By operating the first and second pumps 112 and 113 of the driving unit 11 constituting the bubble generating means 1 and opening the solenoid valve 114a mounted in the middle of the circulation line 114, the circulation line 114 is opened. Hydraulic motor operation to allow the fluid to be circulated through the second pump 113, and to draw the fluid moved through the circulation line 114 from the second pump 113 to supply the hydraulic motor 117 to operate the hydraulic motor 117 Process 100; In accordance with the operation of the hydraulic motor 117 by operating the compressor 121 and the spray 122 of the chemical injection unit 12 constituting the bubble generating means (1) through the chemical supply line 126 mixing means (3) a drug supply process 101 for supplying; By operating the compressor 131 of the bubble generating unit 13 constituting the bubble generating means (1) in accordance with the operation of the hydraulic motor 117 to supply air to the mixing means (3) through the air supply line 132 An air supply process 103; The solenoid valve 211 mounted in the middle of the mortar supply pipe 21 of the mortar supply means 2 simultaneously with the opening of the solenoid valve 114a constituting the drive unit 11 through the operation of the changeover switch 4. A mortar supply process 104 which opens and operates a supply cylinder 212 mounted to the mortar supply pipe 21 to supply mortar to the mixing means 3 through the mortar supply pipe 21; Lightweight concrete pumping method consisting of a concrete discharge process 105 for discharging the light concrete with air bubbles formed in the mortar by mixing the mortar and the chemicals and air finally introduced into the mixing means (3) A hydraulic motor 117 operated through a fluid is provided, and includes a driving unit 11 including a solenoid valve 114a for turning on / off the operation of the hydraulic motor 117 and operated by applying power from the driving unit 11. Bubble generation means (1) consisting of a chemical input unit 12 and the bubble generating unit 13, Mortar supply which consists of a mortar supply pipe 21 for supplying mortar to the mixing means 3, and the solenoid valve 211 and supply cylinder 212 which were mounted in this mortar supply pipe 21 in order according to the direction of mortar progress. Means (2), Mixing means (3) for inputting air and chemicals from the bubble generating means (1) and receiving the mortar from the mortar supply means (2), then mixing and discharging each other to the outside, and A separate hydraulic device 41 is mounted in the middle of the connecting pipe 42 connecting the solenoid valve 114a constituting the drive unit 11 and the solenoid valve 211 constituting the mortar supply means 2. Lightweight concrete pumping device, characterized in that it comprises a switch (4) is operated through. The method of claim 2, wherein the drive unit 11, the first and second pumps 112 and 113, which are connected to the motor 111 and is operated, is drawn out of the first pump 112, circulated and re-injected, the solenoid valve 114a), the cooler 114b, and the oil tank 114c are drawn out from the inlet of the circulation line 114 and the circulation line 114 which are sequentially mounted according to the flow direction of the fluid, and circulate in the circulation line 114. The fluid supply line 115 for introducing the fluid to the second pump 113 and the second pump 113 is drawn out and connected to the hydraulic motor 117, the relay valve 116a and the check valve 116b The working fluid supply line 116 which is sequentially installed according to the flow direction of the fluid, and the working fluid discharge line which is drawn out from the hydraulic motor 117 and connected to the drawing side (fluid discharge side) of the circulation line 114 ( Lightweight concrete pumping device, characterized in that it includes. According to claim 2, wherein the chemical input unit 12, the compressor 121 and spray 122, which is operated by applying a driving force from the hydraulic motor 117, the chemicals to inject the chemical into the compressor 121 A tub 123, a water tank 124 for supplying water to the spray 122, a connecting pipe 125 for connecting the compressor 121 and the spray 122 to each other, and the spray 122 Lightweight concrete pumping device, characterized in that it comprises a chemical supply line 126 for supplying a mixture of the drug and water formed of liquid particles through the mixing means (3). 3. The bubble generator (13) according to claim 2, wherein the bubble generator (13) mixes the compressor (131), which receives the driving force from the hydraulic motor (117) and is connected to the air tank (131a), and the compressed air generated by the compressor. Concrete pumping device characterized in that it comprises an air supply line (132) for supplying to the means (3). 6. The motor 111, the first and second pumps 112 and 113, the various fluid lines, and the various valves constituting the driving unit 11 are provided in front of the frame 200. Is mounted on, the hydraulic motor 117 which is operated through the second pump 113 is mounted in the center of the lower front of the frame, the compressor constituting the bubble generating unit 13 on the lower front one side of the frame ( 131 is connected to the hydraulic motor 117 through the pulley and the belt, and the spray 122 constituting the chemical input part 12 is the hydraulic motor through the pulley and the belt on the other front lower side of the frame 200. Connected to the 117 and the upper portion of the spray 122 supplies water to the medicine container 123 and the spray 122 to inject the medicine to the compressor 121 and the compressor 121 interlocked with the spray 122 Is equipped with a water tank 124, the mortar on the upper rear of the frame 200 The mortar supply pipe 21 to be supplied is mounted so that the mortar supply pipe 21 is equipped with a solenoid valve 211 and a supply cylinder 212, and the mixing means 31 is mounted laterally at the rear of the frame. Lightweight concrete pumping device, characterized in that the changeover switch (4) is mounted on the upper front of the frame (200).