CN112900528A - Open caisson wall line excavating gear - Google Patents
Open caisson wall line excavating gear Download PDFInfo
- Publication number
- CN112900528A CN112900528A CN202110305899.8A CN202110305899A CN112900528A CN 112900528 A CN112900528 A CN 112900528A CN 202110305899 A CN202110305899 A CN 202110305899A CN 112900528 A CN112900528 A CN 112900528A
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- CN
- China
- Prior art keywords
- excavating
- guide rail
- main machine
- open caisson
- caisson
- 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
- 239000002689 soil Substances 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000009412 basement excavation Methods 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 6
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
- E02F3/382—Connections to the frame; Supports for booms or arms
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to an open caisson wall-line excavating device which comprises a circumferential guide rail, an excavating main machine and an auxiliary device, wherein the excavating main machine is arranged on the circumferential guide rail; the annular guide rail is fixed at the bottom of the open caisson structure, and the excavating main machine can move to an excavating operation position along the annular guide rail to excavate soil and stones in the open caisson; the auxiliary device is positioned outside the open caisson wellhead, synchronously moves with the excavating main machine along the peripheral direction of the open caisson, provides power for the excavating main machine and controls the action of the excavating main machine. The wall-mounted excavating device is high in construction speed and low in overall cost, and is suitable for open caisson projects such as urban underground parking garages and shield starting/receiving wells.
Description
Technical Field
The invention relates to a sunk well wall-mounted excavating device which is applied to the field of underground structures and foundation engineering in civil engineering.
Background
Open caisson is commonly used in mines, water supply and drainage and municipal works. With the increase of the open caisson depth in water supply and drainage and municipal engineering, the depth of the municipal open caisson can be estimated to be more than 50 meters at present. In the manual shaft sinking engineering, the safety problem of personnel in the underground is increasingly highlighted. In the open caisson engineering allowed by the current conditions, a common excavating device finishes excavating operation, and then a bucket is used for unearthing, but with the increase of the open caisson depth, the requirements of ventilation, drainage and ladder room in the well are all improved, and the problems all cause adverse effects on the safety and labor conditions of underground personnel, so that the underground automatic excavating of the open caisson by the excavating device is of great significance.
Disclosure of Invention
In view of this, the embodiment of the invention provides an open caisson wall-line excavating device, which can automatically complete the excavating operation along the open caisson wall, realize the remote control or automatic excavation of the open caisson, prevent personnel from going into the open caisson, and effectively reduce the safety risk and the construction difficulty of the open caisson.
In order to achieve the purpose, the invention adopts the following scheme:
the open caisson wall-line excavating device is characterized by comprising a circumferential guide rail, an excavating main machine and an auxiliary device; the annular guide rail is fixed at the bottom of the open caisson structure, and the excavating main machine can move to an excavating operation position along the annular guide rail to excavate soil and stones in the open caisson; the auxiliary device is positioned outside the open caisson wellhead, synchronously moves with the excavating main machine along the peripheral direction of the open caisson, provides power for the excavating main machine and controls the action of the excavating main machine.
Furthermore, the annular guide rail comprises a guide rail bottom plate, a guide rail seat, an upper guide rail, a lower guide rail and a protective cover; the guide rail bottom plate is prefabricated together with the open caisson structure along the vertical direction of the open caisson, and the upper part and the lower part of the guide rail bottom plate are provided with protective covers which play a role in protecting the annular guide rail; the guide rail seat, the upper guide rail and the lower guide rail are of a segmented structure, the upper guide rail and the lower guide rail are respectively arranged on the upper portion and the lower portion of the guide rail seat, and the guide rail seat is connected to the guide rail bottom plate along the vertical direction of the guide rail bottom plate.
Furthermore, the upper guide rail or the lower guide rail is provided with a rack and can be used as a traveling mechanism of the excavating main machine.
Furthermore, the excavating main machine comprises a circular moving flat car, an excavating arm, an excavating bucket, a weak current box, a hydraulic valve group box, a hydraulic power pipeline and a weak current cable; the ring moving flat car consists of a digging support plate, an upper guide wheel, a lower guide wheel, a ring moving motor and a ring moving gear; the upper guide wheel and the lower guide wheel can move along the annular guide rail.
Furthermore, the power drive of the circular moving motor is electric power or hydraulic pressure, and the circular moving gear can be driven to rotate on the rack of the upper guide rail or the lower guide rail, so that the excavating main machine moves on the circular guide rail.
Furthermore, the excavating arm consists of a large arm, a small arm, an excavating bucket, a large arm oil cylinder, a small arm oil cylinder and an excavating bucket oil cylinder, and the excavating arm is arranged at the lower half part of the excavating support plate of the circular transfer flat car and can drive the excavating bucket to radially take soil in the open caisson.
Furthermore, the weak current box and the hydraulic valve group box are arranged on the upper half part of the circular moving flat car, and can acquire the working state signal of the excavating main machine and control the actions of the circular moving flat car and the excavating arm.
Further, the auxiliary device comprises an auxiliary device flatcar and an auxiliary device track; the auxiliary device flat car can move on an auxiliary device track or move through a crawler-type or wheel-type walking device; a winch, a cable frame and a main pump station are mounted on the auxiliary device flat car, the main pump station provides power for the excavating main machine, and a hydraulic oil pipe of the main pump station is lowered into a hydraulic valve group box of the excavating main machine through the winch and the cable frame; the weak current cable has the functions of receiving signals of the excavating main machine and transmitting operation instructions and is placed into the sinking well through the winch and the cable frame; the auxiliary device flatcar is also provided with a processing unit of an automatic control system and a driver operating platform, and can carry out manual operation and control on the open caisson construction process.
Furthermore, when the excavating host works underwater, a protective shell is arranged outside the weak current box and the hydraulic valve group box and is waterproof, and a hydraulic oil pipe joint is arranged on the protective shell and is used for preventing water from flowing out of a hydraulic oil pipe sleeved outside a weak current cable.
The invention has the advantages and positive effects that: the open caisson is excavated by adopting the wall-mounted excavator, and the theoretical average speed of the excavator can reach 10 m/d; the wall-mounted excavator is maintained necessarily, and people are basically not needed to go into the well, so that the labor intensity is reduced; the equipment and the process have simple structure and lower cost.
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 overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an auxiliary device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a blade according to an embodiment of the present invention;
fig. 4 is a schematic view of a walling excavator according to an embodiment of the invention.
In the figure, 100-auxiliary devices; 101-a winch; 102-a cable rack; 103-a main pump station; 104-auxiliary device flatcar; 105-an auxiliary device track; 200-circular guide rail; 201-guide rail bottom plate; 202-upper guide rail; 203-a guide rail seat; 204-lower guide rail; 205-a protective cover; 300-excavating the host machine; 301-weak current cables; 302-weak current box; 303-hydraulic valve group box; 304-excavating a carrier plate; 305-an upper guide wheel; 306-a ring-moving motor; 307-ring shift gear; 308-lower guide wheels; 309-big arm; 310-forearm cylinder; 311-small arm; 312-bucket cylinder; 313-big arm cylinder; 314-bucket.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The open caisson wall-line excavating device is characterized by comprising a circumferential guide rail (200), an excavating main machine (300) and an auxiliary device (100); the annular guide rail (200) is fixed at the bottom of the open caisson structure, and the excavating main machine (300) can move to an excavating operation position along the annular guide rail (200) to excavate soil and stones in the open caisson; the auxiliary device (100) is positioned outside the open top of the open caisson, moves synchronously with the excavating main machine (300) along the peripheral direction of the open caisson, provides power for the excavating main machine (300) and controls the action of the excavating main machine (300).
Preferably, the circumferential guide rail (200) comprises a guide rail base plate (201), a guide rail seat (203), an upper guide rail (202), a lower guide rail (204) and a protective cover (205); the guide rail bottom plate (201) is prefabricated together with the open caisson structure along the vertical direction of the open caisson, and the upper part and the lower part of the guide rail bottom plate are provided with protective covers (205) which play a role in protecting the annular guide rail (200); the guide rail base (203), the upper guide rail (202) and the lower guide rail (204) are of a segmented structure, the upper guide rail (202) and the lower guide rail (204) are respectively installed on the upper portion and the lower portion of the guide rail base (203), and the guide rail base (203) is connected to the guide rail base plate (201) along the vertical direction of the guide rail base plate (201).
Preferably, the upper guide rail (202) or the lower guide rail (204) has a rack, and can be used as a traveling mechanism of the excavating main machine (300).
Preferably, the excavation main machine (300) comprises a loop translation flat car, an excavation arm, an excavator bucket (314), a weak current box (302), a hydraulic valve group box (303), a hydraulic power pipeline and a weak current cable (301); the ring moving flat car consists of a digging carrier plate (304), an upper guide wheel (305), a lower guide wheel (308), a ring moving motor (306) and a ring moving gear (307); the upper guide wheel (305) and the lower guide wheel (308) are movable along the circumferential guide rail (200).
Preferably, the power drive of the ring moving motor (306) is electric power or hydraulic pressure, and the ring moving gear (307) can be driven to rotate on the rack of the upper guide rail (202) or the lower guide rail (204) so as to move the excavating main machine (300) on the ring guide rail (200).
Preferably, the excavating arm consists of a large arm (309), a small arm (311), an excavator bucket (314), a large arm oil cylinder (313), a small arm oil cylinder (310) and an excavator bucket oil cylinder (312), and the excavating arm is mounted at the lower half part of an excavating carrier plate (304) of the circular transfer flat car and can drive the excavator bucket (314) to take soil in the open caisson in the radial direction.
Preferably, the weak current box (302) and the hydraulic valve group box (303) are arranged on the upper half part of the circular moving flat car, and can acquire signals of the working state of the excavating main machine (300) and control the movements of the circular moving flat car (104) and the excavating arm.
Preferably, the auxiliary device (100) comprises an auxiliary device flatcar (104) and an auxiliary device track (105); the auxiliary device flatcar (104) is movable on an auxiliary device track (105) or by crawler or wheeled running means; a winch (101), a cable frame (102) and a main pump station (103) are mounted on the auxiliary device flat wagon (104), the main pump station (103) provides power for the excavating main machine (300), and a hydraulic oil pipe of the main pump station (103) is lowered into a hydraulic valve group box (303) of the excavating main machine (300) through the winch (101) and the cable frame (102); the weak current cable (301) has the functions of receiving signals of the excavation host (300) and transmitting operation instructions, and is lowered into the sinking well through the winch (101) and the cable frame (102); the auxiliary device flat car (104) is also provided with a processing unit of an automatic control system and a driver operating platform, and can carry out manual operation and control on the open caisson construction process.
Preferably, when the excavating main machine (300) works underwater, a protective shell is arranged outside the weak current box (302) and the hydraulic valve group box (303) for preventing water, a hydraulic oil pipe joint is installed on the protective shell, and a hydraulic oil pipe is sleeved outside the weak current cable (301) for preventing water.
Claims (9)
1. The open caisson wall-line excavating device is characterized by comprising a circumferential guide rail, an excavating main machine and an auxiliary device; the annular guide rail is fixed at the bottom of the open caisson structure, and the excavating main machine can move to an excavating operation position along the annular guide rail to excavate soil and stones in the open caisson; the auxiliary device is positioned outside the open caisson wellhead, synchronously moves with the excavating main machine along the peripheral direction of the open caisson, provides power for the excavating main machine and controls the action of the excavating main machine.
2. The caisson wall-line excavating device of claim 1 wherein the circumferential guide rails comprise a guide rail bottom plate, a guide rail seat, an upper guide rail, a lower guide rail and a protective cover; the guide rail bottom plate is prefabricated together with the open caisson structure along the vertical direction of the open caisson, and the upper part and the lower part of the guide rail bottom plate are provided with protective covers which play a role in protecting the annular guide rail; the guide rail seat, the upper guide rail and the lower guide rail are of a segmented structure, the upper guide rail and the lower guide rail are respectively arranged on the upper portion and the lower portion of the guide rail seat, and the guide rail seat is connected to the guide rail bottom plate along the vertical direction of the guide rail bottom plate.
3. The caisson walling excavation apparatus of claim 2, wherein the upper or lower rail has a rack, which can be used as a traveling mechanism of the excavation main machine.
4. The caisson wall-line excavating device of claim 1 wherein the excavating main machine comprises a loop-moving flat car, an excavating arm, a bucket, a weak current box, a hydraulic valve group box, a hydraulic power pipeline and a weak current cable; the ring moving flat car consists of a digging support plate, an upper guide wheel, a lower guide wheel, a ring moving motor and a ring moving gear; the upper guide wheel and the lower guide wheel can move along the annular guide rail.
5. The caisson walling excavation apparatus of claim 4, wherein the power drive of the endless moving motor is electric or hydraulic, and can drive the endless moving gear to rotate on the rack of the upper rail or the lower rail, so that the excavation main machine moves on the endless rail.
6. The caisson walling excavation device of claim 4, wherein the excavating arm comprises a large arm, a small arm, a bucket, a large arm cylinder, a small arm cylinder and a bucket cylinder, and the excavating arm is mounted on the lower half part of the excavating support plate of the circular transfer trolley and can drive the bucket to take soil in the caisson in the radial direction.
7. The caisson wall-line excavating device of claim 4, wherein the weak current box and the hydraulic valve group box are mounted on the upper half part of the circular translation vehicle, and can collect signals of the working state of the excavating main machine and control the actions of the circular translation vehicle and the excavating arm.
8. The caisson walling excavation apparatus of claim 4, wherein the auxiliary apparatus comprises an auxiliary apparatus flatcar and an auxiliary apparatus track; the auxiliary device flat car can move on an auxiliary device track or move through a crawler-type or wheel-type walking device; a winch, a cable frame and a main pump station are mounted on the auxiliary device flat car, the main pump station provides power for the excavating main machine, and a hydraulic oil pipe of the main pump station is lowered into a hydraulic valve group box of the excavating main machine through the winch and the cable frame; the weak current cable has the functions of receiving signals of the excavating main machine and transmitting operation instructions and is placed into the sinking well through the winch and the cable frame; the auxiliary device flatcar is also provided with a processing unit of an automatic control system and a driver operating platform, and can carry out manual operation and control on the open caisson construction process.
9. The caisson wall-line excavating device of claim 1, wherein when the excavating main machine works underwater, protective cases are arranged outside the weak current box and the hydraulic valve group box to prevent water, and hydraulic oil pipe joints are arranged on the protective cases to prevent water from flowing outside a weak current cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305899.8A CN112900528A (en) | 2021-03-23 | 2021-03-23 | Open caisson wall line excavating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305899.8A CN112900528A (en) | 2021-03-23 | 2021-03-23 | Open caisson wall line excavating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112900528A true CN112900528A (en) | 2021-06-04 |
Family
ID=76106007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110305899.8A Pending CN112900528A (en) | 2021-03-23 | 2021-03-23 | Open caisson wall line excavating gear |
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| Country | Link |
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| CN (1) | CN112900528A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158667A (en) * | 1992-11-24 | 1994-06-07 | Daiho Constr Co Ltd | Device for preventing overload on traveling gear |
| JPH0841896A (en) * | 1994-08-01 | 1996-02-13 | Ogawa Seisakusho:Kk | Excavating device for caisson |
| CN204849864U (en) * | 2015-06-29 | 2015-12-09 | 中煤第三建设（集团）有限责任公司 | Attaches wall type components of a whole that can function independently 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 |
| CN109339703A (en) * | 2018-11-15 | 2019-02-15 | 江西蓝翔重工有限公司 | A kind of non-interfering combination sliding platform of digging brill |
| CN111779055A (en) * | 2020-06-29 | 2020-10-16 | 中铁市政环境建设有限公司 | Mud digging device for non-drainage open caisson and use method thereof |
| CN211950317U (en) * | 2020-03-26 | 2020-11-17 | 齐齐哈尔璞世科技有限公司 | Open caisson excavation construction mechanism |
| CN212612713U (en) * | 2020-05-15 | 2021-02-26 | 中交第二航务工程局有限公司 | Deep water multi-well open caisson foundation blade soil sampling device |
| CN214833004U (en) * | 2021-03-23 | 2021-11-23 | 北京中岩智泊科技有限公司 | Open caisson wall line excavating gear |
-
2021
- 2021-03-23 CN CN202110305899.8A patent/CN112900528A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158667A (en) * | 1992-11-24 | 1994-06-07 | Daiho Constr Co Ltd | Device for preventing overload on traveling gear |
| JPH0841896A (en) * | 1994-08-01 | 1996-02-13 | Ogawa Seisakusho:Kk | Excavating device for caisson |
| CN204849864U (en) * | 2015-06-29 | 2015-12-09 | 中煤第三建设（集团）有限责任公司 | Attaches wall type components of a whole that can function independently 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 |
| CN109339703A (en) * | 2018-11-15 | 2019-02-15 | 江西蓝翔重工有限公司 | A kind of non-interfering combination sliding platform of digging brill |
| CN211950317U (en) * | 2020-03-26 | 2020-11-17 | 齐齐哈尔璞世科技有限公司 | Open caisson excavation construction mechanism |
| CN212612713U (en) * | 2020-05-15 | 2021-02-26 | 中交第二航务工程局有限公司 | Deep water multi-well open caisson foundation blade soil sampling device |
| CN111779055A (en) * | 2020-06-29 | 2020-10-16 | 中铁市政环境建设有限公司 | Mud digging device for non-drainage open caisson and use method thereof |
| CN214833004U (en) * | 2021-03-23 | 2021-11-23 | 北京中岩智泊科技有限公司 | Open caisson wall line excavating gear |
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