CN212477741U

CN212477741U - Mud sand filtering vehicle in reverse circulation hole of underwater cast-in-place pile

Info

Publication number: CN212477741U
Application number: CN202021866717.1U
Authority: CN
Inventors: 赵鑫宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-02-05
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a mud sand filtering vehicle in a reverse circulation hole of an underwater cast-in-place pile, which relates to the technical field of a hole-washing sand filtering vehicle and comprises a sand filter and a vehicle plate, wherein the top of the outer wall of the vehicle plate is fixedly arranged at the bottom of the sand filter through bolts, the bottom of the vehicle plate is fixedly provided with a remote control type crawler chassis, the top of the vehicle plate is fixedly provided with a support frame, the construction of workers near an orifice is avoided, the safety of personnel can be completely ensured, the occurrence of the phenomenon of slurry leakage at four places is avoided, the use cost is reduced, the hole-washing sand filtering vehicle is provided with a pipe coiling machine and a winch, a slurry pumping pipe can be automatically placed down, a crane and a manual matching lower guide pipe are not needed any more, after the slurry in the hole is filled into the sand filter through a centrifugal pump, the silt in the slurry can be completely filtered, the sand content of the sediment and the slurry in the pile hole is thoroughly solved, the filtered slurry returns to the pile hole, the working mode is changed, and the manual labor is changed into the technical labor.

Description

Mud sand filtering vehicle in reverse circulation hole of underwater cast-in-place pile

Technical Field

The utility model relates to a wash hole and filter sand car technical field specifically is a reverse circulation downthehole mud of bored concrete pile filters sand car under water.

Background

Traditional wash hole construction equipment mainly communicates mud pit with positive and negative circulation and deposits naturally, and mud pump positive circulation is clear hole and is strained husky principle: pumping slurry from a slurry pool by a slurry pump, injecting the slurry into a guide pipe to the bottom of a hole, and returning the slurry out of the hole, returning the slurry to a slurry sedimentation tank, precipitating the slurry in the slurry sedimentation tank, and pumping reverse circulation to clear the hole and filter sand in the slurry pool: the mud is pumped out of the hole through a conduit, returned to the mud sedimentation tank, settled in the mud tank and then flows into the hole from the mud tank.

The two kinds of equipment that production was kept away from, operation operating time is long, and efficiency is low very much, needs crane and many workman cooperation construction, and economic benefits is poor, and the potential safety hazard is many, and the urgent need can be one person's operation accomplish wash-out, saves manual work, save time, effectual improvement production efficiency, the method of reducing the potential safety hazard, often in actual production process, can be unfavorable for stable screening and the discharge of silt because the modularization performance of equipment is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an downthehole mud of reverse circulation of bored concrete pile under water strains husky car, has avoided the workman to be under construction near the drill way, can ensure personnel's degree of safety completely, has avoided the phenomenon of running the thick liquid everywhere to take place, keeps the clean and tidy of job site, and the silt of filtering off can reach the standard of outward transport, and remote control formula track walking is fit for various topography strong, convenient and fast more than the field nature. The hole washing sand filtering vehicle is provided with a pipe coiling machine and a winch, a slurry pumping pipe can be automatically placed downwards, a crane and a manual-matching lower guide pipe are not needed any more, the time and labor are saved, the cost of the crane is reduced, the problem of safe power utilization such as power utilization of high-power electrical equipment, manual cable winding and unwinding, safety power supply connection and the like is solved by one self-provided 200 kilowatt generator, silt is thoroughly filtered, mud in the hole can be completely filtered after being injected into a sand filter by the centrifugal pump, the sediment in the hole of the pile and the sand content of the mud are thoroughly solved, the filtered mud returns to the hole of the pile again, the situation that the mud sinks while pouring is avoided during concrete pouring, and the working mode is changed.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mud and sand filtering vehicle in a reverse circulation hole of an underwater cast-in-place pile comprises a sand filter and a vehicle plate, wherein the top of the outer wall of the vehicle plate is fixedly arranged at the bottom of the sand filter through bolts, the bottom of the vehicle plate is fixedly provided with a remote control type crawler chassis, the top of the vehicle plate is fixedly provided with a support frame, the top of the support frame is respectively and fixedly provided with a winch and a pipe coiling machine, a steel wire rope is wound on a winding cylinder of the winch, one end, far away from the winch, of the steel wire rope is fixedly connected with a mud pump, a pipe coiling pipe of the pipe coiling machine is wound on a pipe coiling pipe barrel, one end of the pipe coiling pipe is connected with a mud outlet of the mud pump, the top of the vehicle plate is respectively and fixedly provided with a centrifugal pump, the inlet end of the centrifugal pump is connected with the mud pumping pipe, the outlet end of the centrifugal pump, the center of the inner wall of the sand filter is fixedly provided with a limiting cylinder through a connecting rod, both sides of the inner wall of the limiting cylinder are provided with centrifugal motors through bolts, the output ends of the centrifugal motors are respectively provided with auxiliary plates through rotating shafts in a rotating way, the ends of the auxiliary plates far away from each other are both arranged in a concave way, both sides of the outer wall of the sand filter are both provided with round holes, both sides of the outer wall of the sand filter are both fixedly provided with feed pipes through the connecting rods, one ends of the feed pipes are communicated and arranged at the output end of the centrifugal pump, both sides of the ends of the feed pipes close to each other are both provided with feed holes, the bottom axis of the inner wall of the feed pipe is both fixedly provided with a protective shell, the inner wall of the protective shell is both fixedly provided with reset springs, one ends of the reset springs are fixedly provided with reset plates, and the outer walls of the, and the bottom of the reset plate is fixedly provided with a scraper through a connecting rod.

Furthermore, the top of the sweep is fixedly provided with a generator and a vacuum pump, and the output end of the generator is respectively connected with the input ends of the sand filter, the centrifugal pump, the winch, the pipe coiling machine, the centrifugal motor, the mud pump and the vacuum pump.

Furthermore, a round hole is formed in the top of the turning plate and located below the slurry pump, a control valve is mounted on the slurry pumping pipe and close to the slurry pump, and a slurry outlet of the slurry pump, which is far away from the slurry pumping pipe, is connected with a slurry outlet pipe.

Furthermore, the outer walls of the two ends of the limiting cylinder are fixedly provided with water permeable plates, the inner walls of the water permeable plates are attached to the outer walls of the auxiliary plates, and water permeable holes are formed in the inner sides of the water permeable plates and the inner sides of the auxiliary plates.

Furthermore, the center of the bottom of the inner wall of the sand filter is arranged in a downward sunken mode, the centers of two sides of the outer wall of the sand filter are provided with limiting plates fixedly through connecting rods, a sliding rod is fixedly arranged at the center of the inner side of each limiting plate, and one end of each sliding rod penetrates through the center of the inner side of each scraping plate.

Furthermore, the centers of two sides of the outer wall of the sand filter are communicated with an external sand and stone collecting device through hoses, the center of the bottom of the outer wall of the sand filter is communicated with a slurry return pipe, the bottom end of the slurry return pipe is communicated with one end of the feeding pipe through a hose, one ends, close to each other, of the feeding pipes are all arranged in a downward bending mode, and the bottom of the outer wall of the scraper is attached to the inner wall of the auxiliary plate.

The utility model provides a reverse circulation downthehole mud sand filtering vehicle of bored concrete pile under water. The method has the following beneficial effects:

(1) the mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile avoids the construction of workers near the hole opening, and can completely guarantee the safety of personnel.

(2) The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile avoids the phenomenon of slurry leakage at all places, keeps the cleanness and tidiness of a construction site, and filters out the sand and can reach the standard of outward transportation.

(3) The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile is suitable for various terrains, and is strong in off-road property, convenient and fast to use, and the remote control type crawler belt runs. The site is leveled without a forklift or an excavator, the use of auxiliary machines is reduced, and the use cost is reduced.

(4) The hole-washing sand filtering vehicle is provided with the pipe coiling machine and the winch, the slurry pumping pipe can be automatically placed downwards, a crane and a manual-matching lower guide pipe are not needed any more, time is saved, labor is saved, and the cost of the crane is reduced.

(5) The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile is provided with one 200 kilowatt generator, and solves the problems of safety power utilization such as power utilization of high-power electrical equipment, manual cable reeling and unreeling, power supply installation and the like.

(6) The mud in the reverse circulation hole of the underwater cast-in-place pile filters the sand thoroughly, the mud in the hole is filled into the sand filter through the centrifugal pump and filtered, the mud in the mud can be filtered out completely, the sediment in the pile hole and the sand content of the mud are thoroughly solved, the filtered mud returns to the pile hole, and the mud can be prevented from being deposited while being poured during concrete pouring.

(7) The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile changes the working mode, the former is intensive construction, the present is mechanical construction, and the manual labor of workers is changed into the technical labor.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the sand filter of the present invention;

FIG. 3 is a side sectional view of the feed tube of the present invention;

fig. 4 is a side view of the sand filter of the present invention.

In the figure: 1. turning a plate; 2. a remote-controlled crawler chassis; 3. a generator; 4. a sand filter; 5. a conduit; 6. a centrifugal pump; 7. a slurry pumping pipe; 8. a winch; 9. a pipe coiling machine; 10. a wire rope; 11. a slurry pump; 12. a pulp outlet pipe; 13. a support frame; 14. a vacuum pump; 15. a restraining cylinder; 16. a centrifugal motor; 17. an auxiliary plate; 18. a feed aperture; 19. a slide bar; 20. a water permeable plate; 21. a feed pipe; 22. a limiting plate; 23. a reset plate; 24. a return spring; 25. a protective shell; 26. a squeegee; 101. and (4) a slurry return pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mud sand filtering vehicle in a reverse circulation hole of an underwater cast-in-place pile comprises a sand filter 4 and a vehicle plate 1, the top of the outer wall of the vehicle plate 1 is fixedly arranged at the bottom of the sand filter 4 through bolts, the bottom of the vehicle plate 1 is fixedly provided with a remote control type crawler base plate 2, the top of the vehicle plate 1 is fixedly provided with a support frame 13, the top of the support frame 13 is respectively and fixedly provided with a winch 8 and a pipe coiling machine 9, a steel wire rope 10 is wound on a winch barrel of the winch 8, one end, far away from the winch 8, of the steel wire rope 10 is fixedly connected with a mud pump 11, a pipe coiling pipe 7 is wound on a pipe coiling barrel of the pipe coiling machine 9, one end of the mud pumping pipe 7 is connected with a mud outlet of the mud pump 11, the top of the vehicle plate 1 is respectively and fixedly provided with a centrifugal pump 6, an inlet end of the centrifugal pump 6 is connected with the mud pumping pipe 7, an outlet end of, the center of the inner wall of the sand filter 4 is fixedly provided with a limiting cylinder 15 through a connecting rod, both sides of the inner wall of the limiting cylinder 15 are provided with a centrifugal motor 16 through bolts, the output end of the centrifugal motor 16 is provided with an auxiliary plate 17 through a rotating shaft in a rotating way, the ends of the auxiliary plates 17 far away from each other are all arranged in a concave way, both sides of the outer wall of the sand filter 4 are provided with round holes, both sides of the outer wall of the sand filter 4 are provided with feed pipes 21 through connecting rods, one end of each feed pipe 21 is communicated and arranged at the output end of the centrifugal pump 6, both sides of the ends of the feed pipes 21 near each other are provided with feed holes 18, the bottom axis of the inner wall of each feed pipe 21 is fixedly provided with a protective shell 25, the inner wall of each protective shell 25 is fixedly provided with a return spring 24, one end of each return spring 24 is fixedly provided with a return plate 23, and the outer wall of, and the lower end of the returning plate 23 is fixedly provided with a scraper 26 by a link.

In this embodiment: through the limiting cylinder 15, the centrifugal motor 16 can be fully protected, the problem of overheating damage caused by long-time use of the centrifugal motor 16 is avoided, stable separation of slurry can be realized through the auxiliary plate 17, the slurry treatment capacity can be improved, stable feeding of slurry can be realized through the feeding pipe 21, stable resetting of slurry can be realized through the reset spring 24 and the reset plate 23, after slurry stops feeding, the scraper 26 is quickly driven by the reset spring 24 to move to realize stable discharging of silt, silt can be quickly discharged through the scraper 26, remote control type crawler walking is realized, the hole-washing sand filtering vehicle is suitable for various terrains, strong in cross-country property, convenient and quick, a forklift or a flat excavator field is not needed, the use of an auxiliary machine is reduced, the use cost is reduced, the hole-washing sand filtering vehicle is provided with the coiler 9 and the winch 8, can transfer the slurry suction pipe 7 automatically, no longer need the pipeline under crane and the manual work cooperation, save time saves the manual work, reduces the crane cost, because the downthehole sand content of geology reason is big, causes easily under the condition of not washing the hole when the concrete pours under water that the limit is irritated the limit pile body and presss from both sides silt, pile head and presss from both sides silt, clears away the sand in the mud is whole, can avoid pressing from both sides the disconnected stake problem of sediment.

Specifically, the top of the sweep 1 is fixedly provided with a generator 3 and a vacuum pump 14, and the output end of the generator 3 is respectively connected with the input ends of a sand filter 4, a centrifugal pump 6, a winch 8, a coiler 9, a centrifugal motor 16, a mud pump 11 and the vacuum pump 14.

In this embodiment: the generator 3 is 200 kilowatts, and the safe power utilization problems of high-power electrical equipment power utilization, manual cable reeling and unreeling, power supply connection and the like are solved.

Specifically, a round hole is formed in the top of the vehicle plate 1 and located below the slurry pump 11, a control valve is mounted on the slurry pumping pipe 7 close to the slurry pump 11, and a slurry outlet of the slurry pump 11 far away from the slurry pumping pipe 7 is connected with a slurry outlet pipe 12.

In this embodiment: by means of the mud pump 11, a rapid collection and feeding of the mud can be achieved.

Specifically, the outer walls of the two ends of the limiting cylinder 15 are all fixedly provided with water permeable plates 20, the inner walls of the water permeable plates 20 are attached to the outer walls of the auxiliary plates 17, and water permeable holes are formed in the inner sides of the water permeable plates 20 and the auxiliary plates 17.

In this embodiment: through the porous disk 20, can realize stabilizing the filtration to mud.

Specifically, the center of the bottom of the inner wall of the sand filter 4 is recessed downward, the centers of two sides of the outer wall of the sand filter 4 are provided with limiting plates 22 through connecting rods, the center of the inner side of each limiting plate 22 is provided with a sliding rod 19, and one end of each sliding rod 19 penetrates through the center of the inner side of the scraper 26.

In this embodiment: by the slide rod 19, stable sliding of the squeegee 26 can be achieved.

Specifically, the outer wall both sides center department of sand filter 4 sets up in outside grit collection device through the hose intercommunication, and the outer wall bottom center department intercommunication of sand filter 4 is provided with slurry return pipe 101, and slurry return pipe 101's bottom passes through the hose intercommunication in the one end department of feed pipe 21, and the equal downwarping setting of one end that feed pipe 21 is close to each other, and the outer wall bottom department of scraper blade 26 is laminated in the inner wall department of accessory plate 17.

In this embodiment: by the scraper 26, stable discharge of the silt can be performed.

When the grouting device is used, a drilling machine is used for drilling at a position to be grouted until a hole is formed, a mud sand filtering vehicle is driven to an orifice to be in place, the inclination of the hole washing sand filtering vehicle cannot be too large to ensure the equipment safety when the hole washing sand filtering vehicle works, a winch 8 and a pipe coiling machine 9 are started, a steel wire rope 10 and a slurry pumping pipe 7 are lowered to the bottom of the hole for a certain distance, the steel wire rope 10 and the slurry pumping pipe 7 are lowered to the bottom of the hole for 20-30 cm, a mud pump 11 is lowered below the surface of slurry in the hole, a control valve going to the sand filter 4 is closed, a pipeline valve from the mud pump 11 to the bottom of the hole is opened, the mud pump 11 is started to enable the mud to circulate in the hole, air is discharged through a vacuum pump 14, the sand filter 4 is started, the mud is conveyed to a centrifugal pump 6 from the bottom of the hole through the slurry pumping pipe 7 and then conveyed to the sand filter 4 through a conduit 5 to filter, the mud-returning pipe 101 through sand filter 4 returns downthehole, the sand content rate of so reciprocating cycle until mud reaches standard requirement, mud sand content rate reaches standard requirement stop work in downthehole mud, concentrate mud in feed pipe 21 earlier, discharge through mud, make reset plate 23 produce the effort, make reset spring 24 tensile, finally drive scraper blade 26 and remove, carry out the feed supplement through feed hole 18, when the mud capacity, start centrifugal motor 16, make mud carry out quick rotation, finally realize separating the inside silt of mud, finally stabilize the concentrated water source through sand filter 4, realize the stable restriction to scraper blade 26 through slide bar 19, avoid taking place the skew.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an downthehole mud sand filtering vehicle of reverse circulation of bored concrete pile under water, includes sand filter (4) and sweep (1), the outer wall top of sweep (1) passes through the bolt fastening and sets up in the bottom department of sand filter (4), its characterized in that: the remote control type crawler chassis (2) is fixedly installed at the bottom of the truck plate (1), a support frame (13) is fixedly installed at the top of the truck plate (1), a winch (8) and a coiler (9) are respectively fixedly installed at the top of the support frame (13), a steel wire rope (10) is wound on a winch barrel of the winch (8), a slurry pump (11) is fixedly connected to one end, far away from the winch (8), of the steel wire rope (10), a slurry pumping pipe (7) is wound on a coiler barrel of the coiler (9), one end of the slurry pumping pipe (7) is connected with a slurry outlet of the slurry pump (11), a centrifugal pump (6) is respectively fixedly installed at the top of the truck plate (1), an inlet end of the centrifugal pump (6) is connected with the slurry pumping pipe (7), a guide pipe (5) is fixedly installed at an outlet end of the centrifugal pump (6), one end, far away from the centrifugal pump (6), of the guide pipe (5) is connected with an inlet end of, the sand filter is characterized in that a limiting cylinder (15) is fixedly arranged at the center of the inner wall of the sand filter (4) through a connecting rod, centrifugal motors (16) are arranged on two sides of the inner wall of the limiting cylinder (15) through bolts, the output ends of the centrifugal motors (16) are respectively provided with an auxiliary plate (17) in a rotating mode through rotating shafts, one ends, far away from each other, of the auxiliary plates (17) are arranged in a concave mode, round holes are formed in the centers of two sides of the outer wall of the sand filter (4), feed pipes (21) are fixedly arranged at the centers of two sides of the outer wall of the sand filter (4) through connecting rods, one ends of the feed pipes (21) are communicated and arranged at the output end of the centrifugal pump (6), feed holes (18) are formed in two sides of one end, close to each other, a protective shell (25) is fixedly arranged at the axis of the bottom of the inner wall of each feed pipe (21), and reset springs (24) are, the one end of reset spring (24) is fixed and is provided with reset plate (23), and the outer wall laminating of reset plate (23) is in the inner wall department of feed pipe (21) to the bottom of reset plate (23) is through the fixed scraper blade (26) that is provided with of connecting rod.

2. The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile, according to claim 1, is characterized in that: the top of sweep (1) fixed mounting has generator (3) and vacuum pump (14), the output of generator (3) is connected with the input of sand filter (4), centrifugal pump (6), hoist engine (8), coiler (9), centrifugal motor (16), slush pump (11) and vacuum pump (14) respectively.

3. The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile, according to claim 1, is characterized in that: the circular hole is formed in the top of the vehicle plate (1) and located below the slurry pump (11), the slurry pumping pipe (7) is provided with a control valve close to the slurry pump (11), and a slurry outlet of the slurry pump (11) far away from the slurry pumping pipe (7) is connected with a slurry outlet pipe (12).

4. The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile, according to claim 1, is characterized in that: the outer walls of the two ends of the limiting cylinder (15) are fixedly provided with water permeable plates (20), the inner walls of the water permeable plates (20) are attached to the outer walls of the auxiliary plates (17), and water permeable holes are formed in the inner sides of the water permeable plates (20) and the inner sides of the auxiliary plates (17).

5. The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile, according to claim 1, is characterized in that: the inner wall bottom center department of sand filter (4) sets up to undercut, the outer wall both sides center of sand filter (4) is through the fixed restriction board (22) that is provided with of connecting rod, and the inboard center department of restriction board (22) is fixed and is provided with slide bar (19), the inboard center department of penetrating to scraper blade (26) of one end of slide bar (19).

6. The mud sand filtering vehicle in the reverse circulation hole of the underwater cast-in-place pile, according to claim 1, is characterized in that: the sand filter is characterized in that centers of two sides of the outer wall of the sand filter (4) are communicated with an external sand collecting device through hoses, a slurry return pipe (101) is communicated with the center of the bottom of the outer wall of the sand filter (4), the bottom end of the slurry return pipe (101) is communicated with one end of a feed pipe (21) through a hose, one ends, close to each other, of the feed pipes (21) are all arranged in a downward bending mode, and the bottom of the outer wall of a scraper (26) is attached to the inner wall of an auxiliary plate (17).