CN113494108B - Scouring exploration and excavation equipment - Google Patents
Scouring exploration and excavation equipment Download PDFInfo
- Publication number
- CN113494108B CN113494108B CN202110874809.7A CN202110874809A CN113494108B CN 113494108 B CN113494108 B CN 113494108B CN 202110874809 A CN202110874809 A CN 202110874809A CN 113494108 B CN113494108 B CN 113494108B
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- exploration
- rotating member
- pressure
- rotary
- scouring
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a scouring and exploring device which comprises a scouring and exploring device for excavating, wherein the scouring and exploring device comprises a rotary scouring head, a water injection hole for supplying water is formed in the rotary scouring head, the water injection hole is connected with a high-pressure water inlet pipe and supplies water for the rotary scouring head, and rotary power is provided for the rotary scouring head through high-pressure high-speed water flow; a plurality of uniformly distributed spray heads are arranged below the rotary flushing head, and a sludge discharge pipe for backflow of muddy water is arranged at the top of the rotary flushing head; the exploration excavation equipment is connected with force limiting equipment used for limiting exploration excavation force.
Description
Technical Field
The invention relates to the field of municipal engineering, in particular to scouring and exploring excavation equipment and a construction method.
Background
At present, to the construction of exploring when the underground pipeline condition is undefined, the foundation ditch is visited and is dug generally the manual work and visit, and efficiency is lower, and the in-process often can't effectively strut, but the operation personnel need long-time operation in the foundation ditch, and the safety risk is great, if use mechanical excavation, then damage underground pipeline easily, arouse the communication to interrupt, the circumstances such as outage even gas leakage.
Disclosure of Invention
The invention aims to provide scouring exploration and excavation equipment and a construction method, which can explore and excavate underground pipelines efficiently under the condition of not damaging the underground pipelines, improve the efficiency compared with manual exploration and excavation, avoid workers from staying in a foundation pit for a long time, and reduce the safety risk.
In order to achieve the technical characteristics, the invention aims to realize that: a scouring and exploring device comprises a scouring and exploring device for excavating, wherein the scouring and exploring device comprises a rotary scouring head, a water injection hole for supplying water is formed in the rotary scouring head, the water injection hole is connected with a high-pressure water inlet pipe and supplies water for the rotary scouring head, and rotary power is supplied to the rotary scouring head through high-pressure high-speed water flow; a plurality of uniformly distributed spray heads are arranged below the rotary flushing head, and a sludge discharge pipe for backflow of muddy water is arranged at the top of the rotary flushing head; the exploration excavation equipment is connected with force limiting equipment used for limiting exploration excavation force.
The spray heads are arranged in an inclined mode.
The mud discharging pipe is a hollow metal pipe, the tail end of the mud discharging pipe is connected with a mud pump through a mud discharging hose, and mud water is pumped and discharged through the mud discharging pipe; the mud pipe is provided with a piston which is of a thin-wall cylinder structure, and an annular groove is formed in the outer side of the piston.
The force limiting device comprises a cylinder, a gas filling hole, a pressure release valve, a first torsion rotating member and a second torsion rotating member; the cylinder cavity, the upper and lower portion all has the apron, the apron middle part is equipped with the round hole, the round hole internal diameter on the apron is greater than the external diameter of mud pipe, and inlay the ring type seal in the round hole inboard, the lower part apron is used for limiting the piston, avoid limiting the piston and break away from the cylinder, the upper portion apron sets up with the gas pocket, the gas pocket passes through high-pressure gas pipe and is connected with the air compressor machine, be used for inflating for the cylinder and pressurize, the relief valve is used for controlling the pressure in the cylinder, automatic exhaust pressure release when pressure reaches certain numerical value, this numerical value is adjusted through the pressure release valve.
The first and second torque rotation members are mounted on an outer wall of the cylinder, and are implemented by using a torque wrench principle and capable of adjusting the torque.
When the construction machinery is used specifically, the first torsion rotating member and the second torsion rotating member are connected with a mechanical arm of the construction machinery for driving the whole exploration and excavation equipment to move.
The construction machine employs an excavator with the bucket removed.
The construction method for carrying out foundation pit exploration and excavation by adopting the scouring exploration and excavation equipment comprises the following steps:
the method comprises the following steps: installing and checking the sealing condition between a sealing ring on the outer side of the piston and a cylinder of the force limiting device;
step two: penetrating the whole exploring and digging equipment into the cylinder from the lower part of the force limiting equipment, and fixedly installing an upper side cover plate and a lower side cover plate of the cylinder;
step three: connecting the second torsion rotating member with a mechanical arm of the construction machine;
step four: connecting a water injection hole with a high-pressure water pipe, connecting a sludge discharge pipe with a sludge discharge pump through a sludge discharge hose, and connecting an air filling hole with an air compressor through a high-pressure air pipe;
step five: setting the maximum pressure values of the pressure relief valve, the first torsion rotating member and the second torsion rotating member according to the condition of the pipeline to be excavated and in combination with the site geological condition;
step six: finishing the surface cleaning construction and hard barrier cleaning work, and preparing a slurry storage tank;
step seven: injecting high-pressure water to enable the rotary scouring head to spray high-pressure water flow and rotate, synchronously aerating the air cylinder, operating the mechanical arm to press and scour the soil layer, opening a slurry pump to discharge muddy water through a mud discharge pipe, and storing the muddy water in a mud storage tank;
step eight: after the foundation pit is flushed to a certain depth, the mechanical arm is operated to lift the exploration and excavation equipment and then continue to perform flushing and mud discharging operations.
In the seventh step, if the downward pressure of the mechanical arm is too large, the pressure release valve passively exhausts air, and the exploration and excavation equipment retracts to avoid damaging a cable to be explored and excavated; if the force is excessively applied in the horizontal direction, the first and second torsion rotation members may be released.
The invention has the following beneficial effects:
1. by adopting the scouring and exploring excavation equipment, the exploring excavation of the foundation pit can be realized through an exploring excavation mode of high-pressure water flow scouring, the underground pipelines can be effectively prevented from being damaged in the exploring excavation process, and the safety risk is reduced while the exploring excavation efficiency is ensured.
2. Through adopting the above-mentioned cooperation mode between cylinder and the gas filling hole, can provide corresponding pressure to whole rotatory punching head, and then provide the holding down force. And can control down force through pneumatic mode, guaranteed the security.
3. By adopting the first torsion rotating member and the second torsion rotating member, the whole equipment can be connected with the mechanical arm, and the pressure control of the whole equipment can be realized through the mechanical arm.
4. Through foretell arm connection structure can be convenient the whole overdraft that visits equipment of digging.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a diagram of a probing and excavating apparatus according to the present invention.
Fig. 3 is a front view of the force limiting device of the present invention.
Fig. 4 is a schematic view of the force limiting device of the present invention.
Fig. 5 is a side view of a simplified structural diagram of the force limiting device of the present invention.
FIG. 6 is a schematic view of the present invention during a concrete exploration and excavation operation.
In the figure: the device comprises a water injection hole 1, a rotary flushing head 2, a spray head 3, a mud pipe 4, a piston 5, a cylinder 6, a gas filling hole 7, a pressure release valve 8, a first torsion rotating member 9 and a second torsion rotating member 10.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-6, a scouring exploration and excavation device comprises an exploration and excavation device for excavation, wherein the exploration and excavation device comprises a rotary scouring head 2, a water injection hole 1 for supplying water is arranged on the rotary scouring head 2, the water injection hole 1 is connected with a high-pressure water inlet pipe and supplies water for the rotary scouring head 2, and rotary power is provided for the rotary scouring head 2 through high-pressure high-speed water flow; a plurality of uniformly distributed spray heads 3 are arranged below the rotary flushing head 2, and a sludge discharge pipe 4 for backflow of muddy water is arranged at the top of the rotary flushing head 2; the exploration excavation equipment is connected with force limiting equipment used for limiting exploration excavation force. By adopting the scouring and exploring excavation equipment, the exploration and excavation of the foundation pit can be realized through an exploring excavation mode of high-pressure water flow scouring, the underground pipelines can be effectively prevented from being damaged in the exploring excavation process, and the safety risk is reduced while the exploring excavation efficiency is ensured.
Further, the spray head 3 is arranged in an inclined manner. Through adopting the slope arrangement mode, with the help of the direction effort of rivers, drive rotatory brush head 2 autogiration, and then provide rotatory power, in addition, through adopting the slope mounting means, effectual expansion erodees the scope, has improved work efficiency.
Further, the mud discharging pipe 4 is a hollow metal pipe, the tail end of the mud discharging pipe 4 is connected with a mud pump through a mud discharging hose, and mud water is pumped and discharged through the mud discharging pipe 4; the mud pipe 4 is provided with a piston 5, the piston 5 is of a thin-wall cylinder structure, and an annular groove is formed in the outer side of the piston 5. The mud discharging process can be realized through the mud discharging pipe 4. During working, slurry formed by scouring enters the mud discharge pipe 4 and is discharged through the mud pump.
Further, the force limiting device comprises a cylinder 6, a gas filling hole 7, a pressure relief valve 8, a first torsion rotating member 9 and a second torsion rotating member 10; 6 cavitys of cylinder, all there is the apron upper and lower part, the apron middle part is equipped with the round hole, round hole internal diameter on the apron is greater than mud pipe 4's external diameter, and inlay ring type seal in the round hole inboard, the lower part apron is used for restricting piston 5, avoid restricting piston 5 and break away from cylinder 6, the upper portion apron sets up air entrainment hole 7, air entrainment hole 7 is connected with the air compressor machine through high-pressurepipe, be used for inflating for cylinder 6 and pressurize, relief valve 8 is used for controlling the pressure in the cylinder 6, automatic exhaust pressure release when pressure reaches certain numerical value, this numerical value is adjusted through relief valve 8. The force limiting device can be used for controlling the excavation force in the construction process. In the course of the work, can provide high-pressure gas to cylinder 6 through adding gas pocket 7, go down through high-pressure gas control piston 5, go down through piston 5 control mud pipe 4, and then push down rotatory towards brush head 2 through mud pipe 4, realize corresponding spy digging with the help of rotatory towards brush head 2.
Further, the first and second torque rotation members 9 and 10 are mounted on an outer wall of the cylinder 6, and the first and second torque rotation members 9 and 10 are implemented by using a torque wrench principle and can adjust the magnitude of the torque. The first and second torsion rotation members 9 and 10 can be used to move the entire apparatus by the above-described torsion rotation. And the safety of exploration and excavation is ensured by controlling the downward pressure.
Further, in a specific use, the first torsion rotating member 9 and the second torsion rotating member 10 are connected to a mechanical arm of the construction machine for driving the whole exploration and excavation equipment to move. Through foretell arm connection structure can be convenient the whole overdraft that visits equipment of digging.
Further, the construction machine employs an excavator after removing a bucket.
Example 2:
the construction method for carrying out foundation pit exploration and excavation by adopting the scouring exploration and excavation equipment comprises the following steps:
the method comprises the following steps: installing and checking the sealing condition between a sealing ring on the outer side of the piston 5 and a cylinder 6 of the force limiting device;
step two: penetrating the whole exploring and digging equipment into the cylinder 6 from the lower part of the force limiting equipment, and fixedly installing upper and lower side cover plates of the cylinder 6;
step three: connecting the second torsion rotating member 10 with a robot arm of the construction machine;
step four: connecting the water injection hole 1 with a high-pressure water pipe, connecting a sludge discharge pipe 4 with a sludge discharge pump through a sludge discharge hose, and connecting the air adding hole 7 with an air compressor through a high-pressure air pipe;
step five: setting the maximum pressure values of the pressure relief valve 8, the first torsion rotating member 9 and the second torsion rotating member 10 according to the condition of the pipeline to be excavated and in combination with the geological condition of the site;
step six: finishing the surface cleaning construction and hard barrier cleaning work, and preparing a slurry storage tank;
step seven: injecting high-pressure water to enable the rotary flushing head 2 to spray high-pressure water flow and rotate, aerating the air cylinder 6 synchronously, operating the mechanical arm to press down to flush a soil layer, opening a slurry pump to discharge muddy water through the mud discharge pipe 4, and storing the muddy water in a mud storage tank;
step eight: after the foundation pit is flushed to a certain depth, the mechanical arm is operated to lift the exploration and excavation equipment out of position and then the flushing and mud discharging operations are continued.
In the seventh step, if the downward pressure of the mechanical arm is too large, the pressure release valve 8 passively exhausts air, and the exploration and excavation equipment retracts to avoid damaging a cable to be explored; if the force is excessively applied in the horizontal direction, the first and second torsion- rotation members 9 and 10 are released.
Claims (4)
1. The utility model provides a equipment is dug to washing away spy which characterized in that: the water injection hole (1) is connected with a high-pressure water inlet pipe and supplies water for the rotary flushing head (2), and the rotary flushing head (2) is provided with rotary power through high-pressure high-speed water flow; a plurality of uniformly distributed spray heads (3) are arranged below the rotary flushing head (2), and a sludge discharge pipe (4) for backflow of muddy water is arranged at the top of the rotary flushing head (2);
the exploration excavation equipment is connected with force limiting equipment for limiting exploration excavation force;
the mud discharging pipe (4) is a hollow metal pipe, the tail end of the mud discharging pipe (4) is connected with a mud pump through a mud discharging hose, and mud water is pumped and discharged through the mud discharging pipe (4); a piston (5) is arranged on the sludge discharge pipe (4), the piston (5) is of a thin-wall cylinder structure, and an annular groove is formed in the outer side of the piston (5);
the force limiting device comprises a cylinder (6), a gas filling hole (7), a pressure release valve (8), a first torsion rotating member (9) and a second torsion rotating member (10); the air cylinder (6) is hollow, cover plates are arranged on the upper portion and the lower portion of the air cylinder, a round hole is formed in the middle of each cover plate, the inner diameter of the round hole in each cover plate is larger than the outer diameter of the sludge discharge pipe (4), an annular sealing ring is embedded in the inner side of the round hole, the lower cover plate is used for limiting the piston (5) and preventing the piston (5) from being separated from the air cylinder (6), an air charging hole (7) is formed in the upper cover plate, the air charging hole (7) is connected with an air compressor through a high-pressure air pipe and used for charging and pressurizing the air cylinder (6), a pressure release valve (8) is used for controlling the pressure in the air cylinder (6), automatic air exhaust and pressure release are achieved when the pressure reaches a certain value, and the value is adjusted through the pressure release valve (8);
the first torque rotating member (9) and the second torque rotating member (10) are installed on the outer wall of the cylinder (6), and the first torque rotating member (9) and the second torque rotating member (10) are realized by adopting a torque wrench principle and can adjust the torque.
2. The scour exploration excavation apparatus of claim 1, wherein: the spray head (3) is arranged in an inclined mode.
3. A scour exploration apparatus according to claim 1 and further comprising: when the construction machine is used specifically, the first torsion rotating member (9) and the second torsion rotating member (10) are connected with a mechanical arm of the construction machine for driving the whole exploration and excavation equipment to move.
4. The scour exploration excavation apparatus of claim 3, wherein: the construction machine employs an excavator with the bucket removed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211166707.0A CN115387416B (en) | 2021-07-30 | 2021-07-30 | Construction method for foundation pit excavation by adopting scouring excavation equipment |
| CN202110874809.7A CN113494108B (en) | 2021-07-30 | 2021-07-30 | Scouring exploration and excavation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110874809.7A CN113494108B (en) | 2021-07-30 | 2021-07-30 | Scouring exploration and excavation equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211166707.0A Division CN115387416B (en) | 2021-07-30 | 2021-07-30 | Construction method for foundation pit excavation by adopting scouring excavation equipment |
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| Publication Number | Publication Date |
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| CN113494108A CN113494108A (en) | 2021-10-12 |
| CN113494108B true CN113494108B (en) | 2022-11-08 |
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| CN202110874809.7A Active CN113494108B (en) | 2021-07-30 | 2021-07-30 | Scouring exploration and excavation equipment |
| CN202211166707.0A Active CN115387416B (en) | 2021-07-30 | 2021-07-30 | Construction method for foundation pit excavation by adopting scouring excavation equipment |
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| CN202211166707.0A Active CN115387416B (en) | 2021-07-30 | 2021-07-30 | Construction method for foundation pit excavation by adopting scouring excavation equipment |
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Family Cites Families (17)
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| US5065326A (en) * | 1989-08-17 | 1991-11-12 | Caterpillar, Inc. | Automatic excavation control system and method |
| JP2863599B2 (en) * | 1990-04-09 | 1999-03-03 | 油谷重工株式会社 | Control device for hydraulic working machine |
| JP3339646B2 (en) * | 1993-01-20 | 2002-10-28 | コベルコ建機株式会社 | Control device for hydraulic excavator for side excavation |
| JP3682352B2 (en) * | 1997-02-03 | 2005-08-10 | 日立建機株式会社 | Front control device for construction machinery |
| JP5519414B2 (en) * | 2010-06-03 | 2014-06-11 | 住友重機械工業株式会社 | Construction machinery |
| CN203741897U (en) * | 2014-03-19 | 2014-07-30 | 樊硕 | Auxiliary power energy saving device of excavator |
| CN103806482B (en) * | 2014-03-19 | 2015-02-18 | 樊硕 | Auxiliary power energy-saving device of excavator |
| CN107208397B (en) * | 2014-12-24 | 2020-04-07 | 沃尔沃建筑设备公司 | Rotation control device of construction equipment and control method thereof |
| KR20160117927A (en) * | 2015-04-01 | 2016-10-11 | 두산인프라코어 주식회사 | Control system for construction machinery |
| CN104975626B (en) * | 2015-07-13 | 2017-06-16 | 王胜利 | A kind of lightweight high-pressure water jet ground heading equipment |
| CN105781558A (en) * | 2016-03-29 | 2016-07-20 | 时建华 | Pollution-free tunnel excavator |
| CN207260229U (en) * | 2017-09-03 | 2018-04-20 | 湖南茂天建设工程有限公司 | A kind of silt cleaning device of water conservancy water channel |
| CN107604961B (en) * | 2017-10-27 | 2023-06-27 | 武汉理工大学 | Suction type excavator |
| JP7216074B2 (en) * | 2018-03-22 | 2023-01-31 | 住友重機械工業株式会社 | Excavator |
| CN210797700U (en) * | 2019-09-24 | 2020-06-19 | 山东路得威工程机械制造有限公司 | Vacuum excavation vehicle |
| CN210876612U (en) * | 2019-10-15 | 2020-06-30 | 贵州吉能清洗科技有限公司 | High-efficient cleaning head of autogyration magnetic force speed limit |
| CN215330121U (en) * | 2021-07-30 | 2021-12-28 | 长江生态环保集团有限公司 | Scouring exploration and excavation equipment |
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2021
- 2021-07-30 CN CN202110874809.7A patent/CN113494108B/en active Active
- 2021-07-30 CN CN202211166707.0A patent/CN115387416B/en active Active
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| Publication number | Publication date |
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| CN115387416B (en) | 2023-08-15 |
| CN113494108A (en) | 2021-10-12 |
| CN115387416A (en) | 2022-11-25 |
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