CN113026788A - Pneumatic open caisson suspension excavating device - Google Patents
Pneumatic open caisson suspension excavating device Download PDFInfo
- Publication number
- CN113026788A CN113026788A CN202110473558.1A CN202110473558A CN113026788A CN 113026788 A CN113026788 A CN 113026788A CN 202110473558 A CN202110473558 A CN 202110473558A CN 113026788 A CN113026788 A CN 113026788A
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- CN
- China
- Prior art keywords
- track
- lifting
- excavating
- caisson
- suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 21
- 238000009412 basement excavation Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 241001061260 Emmelichthys struhsakeri Species 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/04—Pneumatic caissons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/04—Pneumatic caissons
- E02D23/06—Bringing persons or material into or out of compressed air caissons
-
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
-
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/52—Cableway excavators
-
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/58—Component parts
Landscapes
- 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)
Abstract
Because the air pressure in the air chamber of the air compression open caisson is generally high, personnel cannot work in the air chamber for a long time, an excavator which can work in the air chamber for a long time needs to be developed, the excavator can conveniently and quickly go in and out of the air chamber, and the problems of rock and soil excavation and excavator maintenance in the air compression open caisson are solved; therefore, the designed pneumatic caisson suspension excavating device comprises an annular track, an excavating main machine and an overhaul channel; the annular track is arranged below the partition board and is in the form of a combination of a linear track and an arc track or an arc track; the excavating main machine can move along the circular track; the maintenance passageway passes the baffle, installs perpendicular conveyer in the maintenance passageway and the position that maintenance passageway and circuit track are connected, and the host computer of excavating can remove in the maintenance passageway through perpendicular conveyer.
Description
Technical Field
The invention relates to an excavator suitable for a pneumatic open caisson, which is applied to the field of underground structures and foundation engineering in civil engineering.
Background
The open caisson is widely applied to municipal deep shaft engineering such as an underground intelligent garage, a heading machine working well, a water diversion and storage well, a bridge foundation and the like, and in a stratum with a higher water level, the open caisson is mostly used without drainage at present; however, with the increase of the depth of the open caisson, the water level exceeds 50m and even reaches 100m, the waterproof requirement on equipment is correspondingly increased, and particularly when the diameter of the open caisson is larger, the waterproof grade and the pressure resistance of a power supply and a control circuit are higher, so that the air-compressing open caisson process for injecting high-pressure air into a tunneling position is realized. However, due to the fact that air pressure in the air chamber is high, people cannot work in the air chamber for a long time, and cannot use a traditional excavator to conduct tunneling operation in the air chamber, the process of enabling other excavating equipment to enter and exit the air chamber is complex, and the track needs to be converted for many times. Therefore, the excavator which can work in the air chamber for a long time needs to be developed, the air chamber can be conveniently and quickly accessed, and the problems of rock and soil excavation and excavator maintenance in the pneumatic caisson are solved.
Disclosure of Invention
In view of this, the embodiment of the present invention provides an excavator suitable for a pneumatic caisson, which implements the functions of excavating the excavator in the pneumatic caisson gas chamber and entering and exiting the gas chamber through a service passage in a relatively simple manner.
In order to achieve the purpose, the invention adopts the following scheme: a pneumatic caisson hanging excavating device is characterized by comprising an annular track, an excavating main machine and an overhauling channel, wherein the pneumatic caisson structure comprises a well wall structure and a partition plate; the annular track is arranged below the partition board and is in the form of a combination of a linear track and an arc track or an arc track; the excavating main machine comprises a turntable, an excavating arm, an upright post, a hydraulic pump station and a traveling crane device; an upright post is arranged below the rotary table, an excavating arm and a hydraulic pump station are respectively arranged on two sides of the upright post, and a traveling block is arranged above the rotary table; the upright post can rotate below the traveling block through the turntable, and the traveling block can move along the circular track; the maintenance passageway passes the baffle, installs perpendicular conveyer in the maintenance passageway and the position that maintenance passageway and circuit track are connected, and the host computer of excavating can remove in the maintenance passageway through perpendicular conveyer.
Furthermore, the circular track can be a wave structure consisting of a linear track and an arc track, can also be a concentric circle structure consisting of the arc tracks and can also be a circular ring structure, and the excavating main machine can excavate and operate in the whole air chamber through the structure.
Further, the traveling block device comprises rail wheels, a communicating shaft, a driving device, rail wheel seats and a traveling block frame; a track wheel seat is arranged above the tourist coach frame, a track wheel is arranged in the track wheel seat, a driving device is arranged on the track wheel seat on one side, and the driving device is connected with the track wheel on the other side through a communicating shaft; the driving device can drive the track wheel to rotate so as to realize the movement on the circular track; the lower part of the travelling carriage frame is fixed with the turntable.
Further, the excavating arm is provided with a bucket or an impact hammer or a groove milling machine.
Furthermore, the upright post is of a truss structure or a steel plate combined structure.
Further, the vertical transportation device comprises a lifting steel cable, a lifting rail, a lifting slider, a lifting lug seat, a positioning beam, a lifting frame and a lifting frame rail; a lifting track is arranged in the overhaul channel, lifting slide blocks are arranged on the front side and the rear side of the lifting frame, and the lifting slide blocks can move along the lifting track; lifting lug seats are arranged on the left side and the right side of the lifting frame, lifting lugs are arranged at two ends of each lifting lug seat, and lifting steel cables are connected with the lifting lugs; a lifting frame rail is arranged below the lifting frame, and the part of the annular rail, which is lacked below the overhaul channel, can be supplemented; the lower part of the maintenance channel is provided with a positioning beam, and the lifting lug seat can be placed on the positioning beam.
Furthermore, the circular track is provided with a gap below the overhaul channel and can form a complete circular ring with the lifting frame track.
Furthermore, the circular track is a simplex steel track, a duplex steel track or a duplex steel track.
Furthermore, a sliding contact line is arranged below the partition plate and can provide power and control signals for the excavating main machine.
Furthermore, video monitoring and radar are installed on the excavating main machine and the partition plate, and an operator can be assisted in remotely controlling the excavating main machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a suspended excavation implement;
FIG. 3 is a schematic view of a rover;
FIG. 4 is a schematic view of a vertical transport apparatus;
FIG. 5 is a top view of the vertical transport device;
FIG. 6 is a schematic diagram of a wavy structure track;
fig. 7 is a schematic diagram of concentric circular structure tracks.
In the figure: 1-maintenance of the channel; 2-a separator; 300-a vertical transport device; 301-lifting a wire rope; 302-lifting the rail; 303-lifting the slide block; 304-a lifting lug; 305-lug seat; 306-positioning the beam; 307-a lifting frame; 308-lifting the rail; 400-excavating the host machine; 401-excavating arm; 402-a pillar; 403-hydraulic pump station; 404-a turntable; 405-cruise vehicle; 4051-rail wheel; 4052-connecting shaft; 4053-a drive device; 4054-rail wheel seat; 4055-recreational vehicle frame; 500-circular orbit; 501-linear track; 502-circular arc orbit; 6-a monitoring system; 7-trolley line.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-7, the air compression open caisson suspending excavating device is characterized by comprising an annular track (500), an excavating main machine (400) and an overhaul channel (1), wherein the air compression open caisson structure comprises a well wall structure and a partition plate (2), and the well wall structure is divided into an upper open caisson structure and a lower air chamber structure by the partition plate (2); the circular track (500) is arranged below the partition plate (2) and is in the form of a combination of a linear track (501) and an arc track (502) or in the form of an arc track (502); the excavating main machine (400) comprises a turntable (404), an excavating arm (401), a stand column (402), a hydraulic pump station (403) and a traveling block (405) device; an upright post (402) is arranged below the turntable (404), an excavating arm (401) and a hydraulic pump station (403) are respectively arranged on two sides of the upright post (402), and a traveling block (405) is arranged above the turntable (404); the upright post (402) can rotate below the traveling block (405) through the turntable (404), and the traveling block (405) can move along the circular track (500); the maintenance channel (1) penetrates through the partition plate (2), the vertical conveying device (300) is installed in the maintenance channel (1) and at the position where the maintenance channel (1) is connected with the circular track (500), and the excavating main machine (400) can move in the maintenance channel (1) through the vertical conveying device (300).
Preferably, the circular track (500) can be a wave-shaped structure composed of a linear track (501) and an arc track, a concentric structure composed of an arc track, or a circular structure, and the excavating main machine (400) can perform excavating operation in the whole air chamber through the structure.
Preferably, the travelling block (405) device comprises a rail wheel (4051), a communication shaft (4052), a driving device (4053), a rail wheel (4051) seat and a travelling block (4055); a rail wheel seat (4054) is arranged above the travelling frame (4055), a rail wheel (4051) is arranged in the rail wheel seat (4054), a driving device (4053) is arranged on the rail wheel (4051) seat on one side, and the driving device (4053) is connected with the rail wheel (4051) on the other side through a communicating shaft (4052); the driving device (4053) can drive the rail wheel (4051) to rotate, so that the rail wheel can move on the circular rail (500); the lower part of the travelling crane frame (4055) is fixed with the turntable (404).
Preferably, the excavating arm (401) is fitted with a bucket or dipper or a percussion hammer or a slotter.
Preferably, the columns (402) are truss structures or steel plate composite structures.
Preferably, the vertical transport device (300) comprises a lifting wire rope (301), a lifting rail (302), a lifting slider (303), a lifting lug (304), a lifting lug seat (305), a positioning beam (306), a lifting frame (307) and a lifting frame rail (308); a lifting track (302) is arranged in the overhaul channel (1), lifting sliding blocks (303) are arranged on the front side and the rear side of a lifting frame (307), and the lifting sliding blocks (303) can move along the lifting track (302); lifting lug seats (305) are arranged on the left side and the right side of the lifting frame (307), lifting lugs (304) are arranged at the two ends of the lifting lug seats (305), and lifting steel cables (301) are connected with the lifting lugs (304); a lifting frame track (308) is arranged below the lifting frame (307) and can fill the part of the annular track (500) which is lacked below the overhaul channel (1); a positioning cross beam (306) is installed at the lower part of the overhaul channel (1), and the lifting lug seat (305) can be placed on the positioning cross beam (306).
Preferably, the circular track (500) is notched below the access way (1) and can form a complete circular ring with the lifting frame track (308) (308).
Preferably, the endless track (500) is a simplex steel track, a duplex steel track or a duplex channel steel track.
Preferably, a trolley line (7) is arranged below the partition plate (2) and can provide power and control signals for the excavating main machine (400).
Preferably, the excavation main body (400) and the partition (2) are equipped with video surveillance and radar as a surveillance system (6) capable of assisting an operator in remotely controlling the excavation main body (400).
Claims (10)
1. A pneumatic caisson hanging excavating device is characterized by comprising an annular track, an excavating main machine and an overhauling channel, wherein the pneumatic caisson structure comprises a well wall structure and a partition plate; the annular track is arranged below the partition board and is in the form of a combination of a linear track and an arc track or an arc track; the excavating main machine comprises a turntable, an excavating arm, an upright post, a hydraulic pump station and a traveling crane device; an upright post is arranged below the rotary table, an excavating arm and a hydraulic pump station are respectively arranged on two sides of the upright post, and a traveling block is arranged above the rotary table; the upright post can rotate below the traveling block through the turntable, and the traveling block can move along the circular track; the maintenance passageway passes the baffle, installs perpendicular conveyer in the maintenance passageway and the position that maintenance passageway and circuit track are connected, and the host computer of excavating can remove in the maintenance passageway through perpendicular conveyer.
2. The pneumatic caisson suspending and excavating device as claimed in claim 1, wherein the circular track can be a wave-shaped structure composed of a linear track and an arc-shaped track, a concentric structure composed of an arc-shaped track and a circular structure, and the excavating main machine can excavate the whole air chamber through the structure.
3. The pneumatic caisson suspension excavation device of claim 1, wherein the traveling block device comprises a rail wheel, a communication shaft, a driving device, a rail wheel seat and a traveling block; a track wheel seat is arranged above the tourist coach frame, a track wheel is arranged in the track wheel seat, a driving device is arranged on the track wheel seat on one side, and the driving device is connected with the track wheel on the other side through a communicating shaft; the driving device can drive the track wheel to rotate so as to realize the movement on the circular track; the lower part of the travelling carriage frame is fixed with the turntable.
4. The caisson suspension excavation apparatus of claim 1, wherein the excavating arm is fitted with a bucket or dipper or a hammer or a slotter.
5. The caisson suspension excavation apparatus of claim 1, wherein the columns are truss structures or steel plate composite structures.
6. The pneumatic caisson suspension excavation device of claim 1, wherein the vertical transportation device comprises a lifting wire rope, a lifting rail, a lifting slider, a lifting lug seat, a positioning beam, a lifting frame and a lifting frame rail; a lifting track is arranged in the overhaul channel, lifting slide blocks are arranged on the front side and the rear side of the lifting frame, and the lifting slide blocks can move along the lifting track; lifting lug seats are arranged on the left side and the right side of the lifting frame, lifting lugs are arranged at two ends of each lifting lug seat, and lifting steel cables are connected with the lifting lugs; a lifting frame rail is arranged below the lifting frame, and the part of the annular rail, which is lacked below the overhaul channel, can be supplemented; the lower part of the maintenance channel is provided with a positioning beam, and the lifting lug seat can be placed on the positioning beam.
7. The caisson suspension excavation apparatus of claim 6, wherein the orbital path is notched below the access passage to form a complete circular loop with the hoist frame path.
8. The caisson suspension excavation apparatus of claim 1, wherein the orbital path is a simplex steel rail, a duplex steel rail, or a duplex channel steel rail.
9. The pneumatic caisson suspension excavation device of claim 1, wherein a trolley line is mounted below the partition plate and can provide power and control signals for the excavation main machine.
10. The caisson suspension excavation device of claim 1, wherein the excavation host and the partition are equipped with video surveillance and radar to assist an operator in remotely controlling the excavation host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110473558.1A CN113026788A (en) | 2021-04-29 | 2021-04-29 | Pneumatic open caisson suspension excavating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110473558.1A CN113026788A (en) | 2021-04-29 | 2021-04-29 | Pneumatic open caisson suspension excavating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113026788A true CN113026788A (en) | 2021-06-25 |
Family
ID=76454907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110473558.1A Pending CN113026788A (en) | 2021-04-29 | 2021-04-29 | Pneumatic open caisson suspension excavating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113026788A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04368515A (en) * | 1991-06-18 | 1992-12-21 | Daiho Constr Co Ltd | Recovery device for caisson excavator |
| CN206721958U (en) * | 2017-04-24 | 2017-12-08 | 上海约堡重工机械制造有限公司 | A kind of full-automatic open caisson digging system of major diameter |
| JP2019039190A (en) * | 2017-08-24 | 2019-03-14 | 大豊建設株式会社 | Travel device of excavator in pneumatic caisson, excavation method and recovery method of excavator |
| CN215165757U (en) * | 2021-04-29 | 2021-12-14 | 北京中岩智泊科技有限公司 | Pneumatic open caisson suspension excavating device |
-
2021
- 2021-04-29 CN CN202110473558.1A patent/CN113026788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04368515A (en) * | 1991-06-18 | 1992-12-21 | Daiho Constr Co Ltd | Recovery device for caisson excavator |
| CN206721958U (en) * | 2017-04-24 | 2017-12-08 | 上海约堡重工机械制造有限公司 | A kind of full-automatic open caisson digging system of major diameter |
| JP2019039190A (en) * | 2017-08-24 | 2019-03-14 | 大豊建設株式会社 | Travel device of excavator in pneumatic caisson, excavation method and recovery method of excavator |
| CN215165757U (en) * | 2021-04-29 | 2021-12-14 | 北京中岩智泊科技有限公司 | Pneumatic open caisson suspension excavating device |
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