CN218118838U

CN218118838U - Non-excavation underwater pipeline construction equipment

Info

Publication number: CN218118838U
Application number: CN202222719113.XU
Authority: CN
Inventors: 刘松
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-23
Anticipated expiration: 2032-10-17

Abstract

The application discloses non-excavation underwater pipeline construction equipment includes: the top of the floating platform is provided with a high-pressure water spraying mechanism and a sludge pumping mechanism; the high-pressure water spraying mechanism comprises a high-pressure water pump and a water guide pipe, the high-pressure water pump is fixed at the top of the floating platform, one end of the water guide pipe is connected with the water outlet end of the high-pressure water pump, and the other end of the water guide pipe is positioned below the floating platform; the sludge pumping mechanism comprises a sludge pump and a sludge suction pipe, the sludge pump is fixed at the top of the floating platform, one end of the sludge suction pipe is connected with a sludge pumping end of the sludge pump, the other end of the sludge suction pipe is positioned below the floating platform, a pipe ditch can be flushed for river sludge through the high-pressure water pump and the water guide pipe, a sludge and water flow mixture flushed by the high-pressure water pump can be sucked through the sludge pump and the sludge guide pipe, and the length of the pipe ditch can be prolonged by pushing the sludge guide pipe and the water guide pipe through the floating platform.

Description

Non-excavation underwater pipeline construction equipment

Technical Field

The utility model belongs to the technical field of the pipeline passes through river construction, specifically a non-excavation underwater pipeline construction equipment.

Background

In the construction of pipeline crossing river, a high-pressure water gun is adopted to impact the river bottom along the central line of the pipe ditch, a silt pump is matched to pump away silt to form a continuous pipe ditch, prefabricated pipe sections on the ditch are pulled to be in place and then water is injected to sink pipes, prefabricated weight blocks are used for pipe stabilization after being in place, and silt is pumped back to backfill and complete river crossing.

However, in the sludge ditching process, the traditional scheme adopts large-scale equipment to operate, so that the ditching period of the pipe ditch is long, and the safety factor is low;

therefore, the application provides the underwater pipeline construction equipment so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved is as follows:

not enough to prior art, the utility model provides a non-excavation pipeline construction equipment under water has solved the problem of mentioning in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an apparatus for trenchless underwater pipeline construction, comprising:

the top of the floating platform is provided with a high-pressure water spraying mechanism and a sludge extraction mechanism;

the high-pressure water spraying mechanism comprises a high-pressure water pump and a water guide pipe, the high-pressure water pump is fixed at the top of the floating platform, one end of the water guide pipe is connected with the water outlet end of the high-pressure water pump, and the other end of the water guide pipe is positioned below the floating platform;

the sludge pumping mechanism comprises a sludge pump and a sludge suction pipe, the sludge pump is fixed at the top of the floating platform, one end of the sludge suction pipe is connected with the sludge pumping end of the sludge pump, and the other end of the sludge suction pipe is positioned below the floating platform.

In a possible implementation manner, one end of the water conduit, which is opposite to the high-pressure water pump, is connected with a water spray pipe, the tail end of the water spray pipe is of a hemispherical structure, and the tail end of the water spray pipe is provided with a plurality of spray holes in an annular array.

In a possible implementation manner, one side of the mud suction pipe, which is opposite to the mud pump, is connected with a mud guide pipe, the tail end of the mud guide pipe is connected with a fixed cylinder in an annular structure, and the inner wall of the fixed cylinder is provided with a plurality of through holes in an annular array.

In a possible implementation manner, the water spray pipe penetrates through the fixed cylinder, and both ends of the fixed cylinder are in circular arc transition.

In one possible implementation, the mud guide pipe and the water spray pipe are both hard pipes.

In one possible implementation mode, a connecting mechanism is arranged between the mud guide pipe and the water spraying pipe;

the connecting mechanism comprises a first sleeve and a second sleeve, the first sleeve is sleeved outside the mud guide pipe, the second sleeve is sleeved outside the water spray pipe, one side of the first sleeve is connected with a limiting frame, one side of the second sleeve is connected with a limiting block, the limiting block extends to the inside of the limiting frame, and a fixing bolt is connected between the limiting block and the limiting frame.

Has the beneficial effects that:

a pipe ditch can be flushed for the sludge in the river channel through the high-pressure water pump and the water guide pipe, the sludge flushed by the high-pressure water pump and a water flow mixture can be sucked through the slurry pump and the sludge guide pipe, and the length of the pipe ditch can be prolonged by pushing the sludge guide pipe and the water guide pipe through the floating platform;

it is fixed with stopper and spacing frame through the gim peg, can make first sleeve pipe and second bushing, and then make the spray pipe can be located the positive center of solid fixed cylinder all the time to the silt extraction that will clear out when the spray pipe desilting fast, the solid fixed cylinder is removing the in-process simultaneously, can ensure that the trench that the spray pipe is clear is similar with the diameter of solid fixed cylinder all the time, accuracy when can improving follow-up pipe laying.

Drawings

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

FIG. 2 is a top view of the junction of the first sleeve and the second sleeve of the present invention;

FIG. 3 is a cross-sectional view of the joint between the limiting block and the limiting frame;

fig. 4 is a side view of the fixing cylinder of the present invention.

Reference numerals: 1. a floating platform; 2. a high pressure water pump; 3. a slurry pump; 4. a water conduit; 5. a mud suction pipe; 6. a mud guide pipe; 7. a first sleeve; 8. a second sleeve; 9. a water spray pipe; 10. a fixed cylinder; 11. a through hole; 12. spraying a hole; 13. a fixing bolt; 14. a limiting block; 15. and a limiting frame.

Detailed Description

The embodiment of the application solves the problems in the prior art by providing the trenchless underwater pipeline construction equipment.

In order to solve the problems, the technical scheme of the application has the following general idea:

an trenchless underwater pipeline construction apparatus comprising:

the device comprises a floating platform 1, wherein a high-pressure water spraying mechanism and a sludge pumping mechanism are installed at the top of the floating platform 1;

the high-pressure water spraying mechanism comprises a high-pressure water pump 2 and a water guide pipe 4, the high-pressure water pump 2 is fixed at the top of the floating platform 1, one end of the water guide pipe 4 is connected with the water outlet end of the high-pressure water pump 2, and the other end of the water guide pipe 4 is positioned below the floating platform 1;

the sludge pumping mechanism comprises a sludge pump 3 and a sludge suction pipe 5, the sludge pump 3 is fixed at the top of the floating platform 1, one end of the sludge suction pipe 5 is connected with the sludge pumping end of the sludge pump 3, and the other end of the sludge suction pipe 5 is positioned below the floating platform 1.

In some examples, a spray pipe 9 is connected to an end of the water conduit 4 opposite to the high pressure water pump 2, a tip of the spray pipe 9 is of a hemispherical structure, and a plurality of spray holes 12 are formed at the tip of the spray pipe 9 in an annular array.

In some examples, a mud guide pipe 6 is connected to one side of the mud suction pipe 5 opposite to the mud pump 3, a fixed cylinder 10 in an annular structure is connected to the tail end of the mud guide pipe 6, and a plurality of through holes 11 are formed in an annular array on the inner wall of the fixed cylinder 10.

In some examples, the water spray pipe 9 penetrates through the fixed cylinder 10, and both ends of the fixed cylinder 10 are in circular arc transition.

In some examples, the mud guide 6 and the water spray 9 are both hard pipes to push the mud guide 6 and the water spray 9 to facilitate trenching in the river sludge.

In some examples, a connection mechanism is provided between the mud guide pipe 6 and the water spray pipe 9;

coupling mechanism includes first sleeve pipe 7 and second sleeve pipe 8, first sleeve pipe 7 cover is in the outside of leading mud pipe 6, second sleeve pipe 8 cover is in the outside of spray pipe 9, one side of first sleeve pipe 7 is connected with spacing frame 15, one side of second sleeve pipe 8 is connected with stopper 14, stopper 14 extends to the inside of spacing frame 15, and be connected with gim peg 13 between stopper 14 and the spacing frame 15, insert spacing frame 15 back with stopper 14, can be connected first sleeve pipe 7 and second sleeve pipe 8 through gim peg 13.

By adopting the technical scheme: simultaneously turning on the slurry pump 3 and the high-pressure water pump 2;

when the high-pressure water pump 2 works, water flow is conveyed to the water spraying pipe 9 through the water guide pipe 4, at the moment, a worker can hold the water spraying pipe 9 by hand, one end, provided with the spray holes 12, of the water spraying pipe 9 is aligned to river sludge, and the sludge can be flushed to form a pipe ditch along with the penetration of the water spraying pipe 9;

the mud pump 3 can suck the mixture of the sludge and the water flow which are flushed by the high-pressure water pump 2 through the mud guide pipe 6 and then release the mixture through the mud discharge pipe of the mud pump 3, and the mud discharge pipe can be prolonged according to the length when in actual use, so that the extracted sludge and water flow are prevented from entering the pipe ditch again;

fix stopper 14 and spacing frame 15 through gim peg 13, can make first sleeve 7 and second sleeve 8 connect, and then make spray pipe 9 be located the positive center of solid fixed cylinder 10 all the time to the silt extraction that will clear out fast when spray pipe 9 desilts, solid fixed cylinder 10 is at the removal in-process simultaneously, can ensure that the pipe chase that spray pipe 9 is clear is similar with the diameter of solid fixed cylinder 10 all the time, accuracy when can improving follow-up pipe laying.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. A trenchless underwater pipeline construction apparatus comprising:

the device comprises a floating platform (1), wherein a high-pressure water spraying mechanism and a sludge extracting mechanism are mounted at the top of the floating platform (1);

the high-pressure water spraying mechanism comprises a high-pressure water pump (2) and a water guide pipe (4), the high-pressure water pump (2) is fixed to the top of the floating platform (1), one end of the water guide pipe (4) is connected with the water outlet end of the high-pressure water pump (2), and the other end of the water guide pipe (4) is located below the floating platform (1);

the sludge pumping mechanism comprises a sludge pump (3) and a sludge suction pipe (5), wherein the sludge pump (3) is fixed to the top of the floating platform (1), one end of the sludge suction pipe (5) is connected with the sludge pumping end of the sludge pump (3), and the other end of the sludge suction pipe (5) is located below the floating platform (1).

2. A trenchless underwater pipeline construction apparatus as claimed in claim 1 wherein: one end of the water guide pipe (4) opposite to the high-pressure water pump (2) is connected with a water spray pipe (9), the tail end of the water spray pipe (9) is of a hemispherical structure, and a plurality of spray holes (12) are formed in the tail end of the water spray pipe (9) in an annular array.

3. A trenchless underwater pipeline construction apparatus as claimed in claim 2 wherein: one side of the mud suction pipe (5) relative to the mud pump (3) is connected with a mud guide pipe (6), the tail end of the mud guide pipe (6) is connected with a fixed cylinder (10) which is of an annular structure, and the inner wall of the fixed cylinder (10) is provided with a plurality of through holes (11) in an annular array.

4. A trenchless underwater pipeline construction apparatus as claimed in claim 3 wherein: the water spray pipe (9) penetrates through the fixed cylinder (10), and two ends of the fixed cylinder (10) are in circular arc transition.

5. The trenchless underwater pipeline construction apparatus of claim 4, wherein: the mud guide pipe (6) and the water spray pipe (9) are both hard pipelines.

6. A trenchless underwater pipeline construction apparatus as claimed in claim 5 wherein: a connecting mechanism is arranged between the mud guide pipe (6) and the water spray pipe (9);

coupling mechanism includes first sleeve pipe (7) and second sleeve pipe (8), first sleeve pipe (7) cover is in the outside of mud guide pipe (6), second sleeve pipe (8) cover is in the outside of spray pipe (9), one side of first sleeve pipe (7) is connected with spacing frame (15), one side of second sleeve pipe (8) is connected with stopper (14), stopper (14) extend to the inside of spacing frame (15), and are connected with gim peg (13) between stopper (14) and spacing frame (15).