Caisson shipping, installing and water pumping device

Abstract

The utility model discloses a caisson shipping installation pumping device which comprises an air compressor, a main air delivery pipe, a main water injection pipe and a plurality of drainage pipes which are installed on a caisson, the bottom ends of the drainage pipes are inserted into corresponding compartments on the caisson, and the top ends of the drainage pipes are bent and extend out of the caisson. An air inlet of the main air delivery pipe is communicated with an air outlet of the air compressor, the outer walls of the drainage pipes are fixedly communicated with water inlet pipe joints, and the water inlet pipe joints are communicated with the main water injection pipe through pipelines and second valves; by arranging the drainage pipe, the main air delivery pipe, the main water injection pipe, the first valve, the second valve, the third valve, the air guide pipe and the like, the air guide pipe communicated with the air compressor can be controlled only by operating the first valve, the second valve and the third valve, so that water supply and drainage of a certain compartment are achieved, operation is easy and convenient, the overall structure is simple, and cost is low. And only one air compressor is needed to realize the water supply and drainage operation of each compartment, so that the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of caisson engineering, in particular to a pumping device for transporting and installing a caisson. Background Art

[0002] Caisson is a kind of deep foundation, mostly used in docks and breakwaters. It is a box-shaped structure with a top but no bottom. Partitions are set inside to form multiple compartments. It can float in the water. The ballast water in the box can be adjusted to control the sinking or floating of the caisson. During construction, sand or stones are filled in the box, and then a cover plate is added on the top to seal the top, forming the main load-bearing and vertical wall structure. It is a box-shaped structure with a top and a bottom.

[0003] When an existing caisson is constructed in the sea, in order to adjust the amount of water in each compartment, it is usually necessary to install a set of water supply and drainage equipment in each compartment, which is costly and difficult to operate, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a pumping device for caisson transportation and installation to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pumping device is installed during transportation of a caisson, comprising an air compressor, a main air supply pipe, a main water injection pipe and a plurality of drainage pipes installed on the caisson, the bottom end of the drainage pipe being inserted into a corresponding compartment on the caisson, the top end of the drainage pipe being bent and extending to the outside of the caisson, the air inlet of the main air supply pipe being connected to the air outlet of the air compressor, the outer walls of the drainage pipes being fixedly connected with water inlet pipe joints, the water inlet pipe joints being connected to the main water injection pipe through a pipeline and a second valve, the water inlet end of the main water injection pipe being bent downward and extending into the water, the outer walls of the main water injection pipe and the drainage pipe being fixedly connected with air guide pipes, the air outlet ends of the air guide pipes extending into the corresponding drainage pipes and the bottom ends of the main water injection pipes, the air guide pipes being connected to the main air supply pipes through valves and pipelines.

[0007] As a further solution of the utility model: the water inlet pipe joints are all connected to branch water injection pipes, the second valves are installed on the corresponding branch water injection pipes, and the branch water injection pipes are all fixedly connected to the main water injection pipe.

[0008] As a further solution of the utility model: the main gas pipe is connected to multiple first branch gas pipes, each of which is equipped with a first valve, and the air outlet end of the first valve is fixedly connected to the air inlet end of the air pipe on the corresponding drain pipe.

[0009] As a further solution of the utility model: the main air pipe is connected to a second branch air pipe, a third valve is installed on the second branch air pipe, and the air outlet end of the second branch air pipe is fixedly connected to the air inlet end of the air guide pipe on the main water injection pipe.

[0010] As a further solution of the utility model: the drainage pipe, the air guide pipe, the main air pipe, the first branch air pipe, the main water injection pipe, the branch water injection pipe and the second branch air pipe are all composed of PE pipes and PE pipe fittings.

[0011] As a further solution of the utility model: the first valve, the second valve and the third valve are all electrically controlled valves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a drainage pipe, a main air pipe, a main water injection pipe, a first valve, a second valve, a third valve and an air guide pipe, etc., and the air guide pipe connected to the air compressor can be controlled by operating the first valve, the second valve and the third valve, so that water supply and drainage of a certain compartment can be achieved. The operation is simple and convenient, and the overall structure is simple. Only one air compressor is needed to achieve water supply and drainage operations for each compartment, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the structure for installing a pumping device for caisson transportation.

[0015] Figure 2 Schematic diagram of the structure of the drainage pipe in the pumping device installed for the transportation of the caisson.

[0016] Among them, there are caisson 1, compartment 2, drainage pipe 3, air guide pipe 4, water inlet pipe joint 5, air compressor 6, main air pipeline 7, first branch air pipeline 8, first valve 9, main water injection pipe 10, branch water injection pipe 11, second valve 12, second branch air pipeline 13, and third valve 14. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1-2In the embodiment of the utility model, the caisson is shipped and installed with a pumping device, including an air compressor 6, a main air pipe 7, a main water injection pipe 10 and a plurality of drainage pipes 3 installed on the caisson 1, the bottom end of the drainage pipe 3 is inserted into the corresponding compartment 2 on the caisson 1, the top end of the drainage pipe 3 is bent and extended to the outside of the caisson 1, the air inlet of the main air pipe 7 is connected with the air outlet of the air compressor 6, the outer wall of the drainage pipe 3 is fixedly connected with a water inlet pipe joint 5, the water inlet pipe joint 5 is connected with the main water injection pipe 10 through a pipeline and a second valve 12, the water inlet end of the main water injection pipe 10 is bent downward and extended into the water, the outer walls of the main water injection pipe 10 and the drainage pipe 3 are fixedly connected with an air guide pipe 4, the air outlet end of the air guide pipe 4 is extended into the corresponding drainage pipe 3 and the bottom end of the main water injection pipe 10, the air guide pipe 4 is connected with the main air pipe 7 through a valve and a pipeline.

[0019] The utility model adopts the above scheme. During use, when it is necessary to drain the water in a certain compartment 2, it is only necessary to start the air compressor 6 and open the valve on the corresponding pipeline to allow the high-pressure air to enter the drain pipe 3 in the compartment 2 through the air guide pipe 4 and be discharged from the top of the drain pipe 3, so that a negative pressure can be formed in the drain pipe 3, so that the water in the compartment 2 is sucked into the drain pipe 3 and discharged from the end of the drain pipe 3 located outside the caisson 1. When it is necessary to inject water into a certain compartment 2, it is only necessary to open the corresponding valve to connect the air guide pipe 4 on the main water injection pipe 10 with the main air supply pipe 7, and then open the corresponding second valve 12 to guide the high-pressure gas into the main water injection pipe 10 and enter the corresponding drain pipe 3, so that the water outside the caisson 1 is pumped into the drain pipe 3, so that the water enters the compartment 2 from the drain pipe 3. The operation is simple and quick, and the overall structure is simple. Only one air compressor 6 is required to achieve water supply and drainage of each compartment 2, and the use effect is good.

[0020] Specific combination Figure 1 In one embodiment of the utility model, the water inlet pipe joints 5 are connected to branch water injection pipes 11, the second valves 12 are installed on the corresponding branch water injection pipes 11, and the branch water injection pipes 11 are fixedly connected to the main water injection pipe 10. Through the arrangement of the branch water injection pipes 11 and the second valves 12, it is convenient to perform separate operations on the water injection of each compartment 2.

[0021] Furthermore, the main gas pipe 7 is connected to a plurality of first branch gas pipes 8, each of which is equipped with a first valve 9, and an air outlet end of the first valve 9 is fixedly connected to an air inlet end of the air pipe 4 on the corresponding drainage pipe 3. Furthermore, the main gas pipe 7 is connected to a second branch gas pipe 13, and a third valve 14 is installed on the second branch gas pipe 13, and an air outlet end of the second branch gas pipe 13 is fixedly connected to an air inlet end of the air pipe 4 on the main water injection pipe 10.

[0022] By operating the first valve 9 and the third valve 14, the air duct 4 connected to the air compressor 6 can be controlled, and the operation is simple and convenient.

[0023] In addition, in one embodiment of the present utility model, the drainage pipe 3, the air guide pipe 4, the main air pipe 7, the first branch air pipe 8, the main water injection pipe 10, the branch water injection pipe 11 and the second branch air pipe 13 are all composed of PE pipes and PE pipe fittings to further reduce the cost of the device.

[0024] In one embodiment of the present invention, the first valve 9 , the second valve 12 and the third valve 14 are all electrically controlled valves, so that it is convenient to use a host computer to control each valve and to realize remote operation of water supply and drainage of the caisson 1 .

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. The caisson is shipped and installed with a pumping device, which is characterized by: The utility model comprises an air compressor (6) installed on a caisson (1), a main air supply pipe (7), a main water injection pipe (10) and a plurality of drainage pipes (3), the bottom end of each drainage pipe (3) is inserted into a corresponding compartment (2) on the caisson (1), the top end of each drainage pipe (3) is bent and extends to the outside of the caisson (1), the air inlet of each main air supply pipe (7) is connected to the air outlet of the air compressor (6), the outer wall of each drainage pipe (3) is fixedly connected to a water inlet pipe joint (5), and the drainage pipe (3) is provided with a plurality of drainage pipes (3) and a plurality of drainage pipes (3) connected to each other. The water inlet pipe joint (5) is connected to the main water injection pipe (10) through a pipeline and a second valve (12); the water inlet end of the main water injection pipe (10) is bent downward and extends into the water; the outer walls of the main water injection pipe (10) and the drainage pipe (3) are fixedly connected with an air guide pipe (4); the air outlet end of the air guide pipe (4) extends into the bottom ends of the corresponding drainage pipe (3) and the main water injection pipe (10); and the air guide pipe (4) is connected to the main air supply pipe (7) through a valve and a pipeline.

2. The caisson transport and installation pumping device according to claim 1 is characterized by: The water inlet pipe joints (5) are all connected to branch water injection pipes (11), the second valves (12) are installed on the corresponding branch water injection pipes (11), and the branch water injection pipes (11) are all fixedly connected to the main water injection pipe (10).

3. The caisson transport and installation pumping device according to claim 2 is characterized by: The main gas supply pipe (7) is connected to a plurality of first branch gas supply pipes (8), each of which is provided with a first valve (9), and the gas outlet end of the first valve (9) is fixedly connected to the gas inlet end of the gas guide pipe (4) on the corresponding drainage pipe (3).

4. The caisson transport and installation pumping device according to claim 3 is characterized by: The main air supply pipe (7) is connected to a second branch air supply pipe (13), a third valve (14) is installed on the second branch air supply pipe (13), and the air outlet end of the second branch air supply pipe (13) is fixedly connected to the air inlet end of the air guide pipe (4) on the main water injection pipe (10).

5. The pumping device for caisson transportation and installation according to claim 4 is characterized by: The drainage pipe (3), the air guide pipe (4), the main air supply pipe (7), the first branch air supply pipe (8), the main water injection pipe (10), the branch water injection pipe (11) and the second branch air supply pipe (13) are all composed of PE pipes and PE pipe fittings.

6. The caisson transport and installation pumping device according to claim 4 is characterized by: The first valve (9), the second valve (12) and the third valve (14) are all electrically controlled valves.

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