CN114960789B - Large-scale open caisson high-efficient soil sampling device - Google Patents
Large-scale open caisson high-efficient soil sampling device Download PDFInfo
- Publication number
- CN114960789B CN114960789B CN202210578308.9A CN202210578308A CN114960789B CN 114960789 B CN114960789 B CN 114960789B CN 202210578308 A CN202210578308 A CN 202210578308A CN 114960789 B CN114960789 B CN 114960789B
- Authority
- CN
- China
- Prior art keywords
- channel steel
- steel bracket
- open caisson
- steel support
- support
- 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.)
- Active
Links
- 238000005527 soil sampling Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 239000002689 soil Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000010009 beating Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/241—Digging wheels; Digging elements of wheels; Drives for wheels digging wheels
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/246—Digging wheels; Digging elements of wheels; Drives for wheels drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a large-scale open caisson high-efficiency soil sampling device, which comprises an upper channel steel bracket, wherein a middle channel steel bracket is arranged below the upper channel steel bracket, connecting columns are arranged below two ends of the middle channel steel bracket, a lower channel steel bracket is arranged at the lower end of each connecting column, a motor is arranged in the middle of the middle channel steel bracket, a driving shaft is arranged on a rotating shaft of the motor, a transmission device is arranged at the lower end of the driving shaft, the transmission device is arranged on the lower channel steel bracket, a transmission shaft is rotatably arranged on the transmission device, the transmission shaft is rotatably connected with the lower channel steel bracket, and a soil cutting coulter is arranged on the transmission shaft.
Description
Technical Field
The invention relates to the technical field of building construction devices, in particular to a large-scale open caisson high-efficiency soil sampling device.
Background
At present, the existing open caisson still adopts a long-arm excavator, manual excavation is matched with an automobile crane to carry out open caisson sinking in a mode of carrying out open caisson outward, and in a large-scale and deep open caisson sinking process, the efficiency of the long-arm excavator is low, the soil discharging efficiency of the manual excavation is low, the construction cost is high, the quality of the open caisson is difficult to control, and the potential safety hazard is increased.
Disclosure of Invention
The invention aims to provide a large open caisson high-efficiency soil sampling device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a large-scale open caisson high-efficient soil sampling device, including last channel-section steel support, install the transverse connection member between the last channel-section steel support, be equipped with well channel-section steel support below going up the channel-section steel support, well channel-section steel support and go up and rotate between the channel-section steel support and install vertical connection member, install the spliced pole below the both ends of well channel-section steel support, the lower extreme of spliced pole is installed down the channel-section steel support, install the motor in the centre of well channel-section steel support, install the driving shaft in the pivot of motor, transmission is installed to the lower extreme of driving shaft, transmission installs on lower channel-section steel support, the transmission shaft is installed in the last rotation of transmission, the transmission shaft is connected with lower channel-section steel support rotation, install the soil cutting coulter on the transmission shaft.
Preferably, the installation shafts are installed on the side walls of the end parts of the upper channel steel support and the middle channel steel support, the installation shafts are symmetrically installed on the upper channel steel support and the middle channel steel support respectively, rolling bearings are installed on the installation shafts, and the diameter of the outer ring of each rolling bearing is larger than the thickness of the upper channel steel support and the thickness of the middle channel steel support.
Preferably, the steel rail rods are arranged on the side walls of the middle channel steel support, the steel rail rods are provided with two groups, the middle channel steel support is centrally symmetrical, the supporting frame is arranged on the steel rail rods, the conveying belt is arranged on the supporting frame, the soil taking bucket is arranged on the conveying belt and is L-shaped, the soil taking bucket is provided with a plurality of groups, the soil taking buckets are uniformly and equidistantly arranged on the conveying belt, and the knocking assembly is arranged on the side wall of the upper portion of the supporting frame.
Preferably, the knocking component comprises a mounting plate, a knocking block, a shifting block, a guide shaft and a spring, wherein the mounting plate is vertically arranged on the side wall of the supporting frame, the knocking block is rotatably arranged on the mounting plate, the shifting block is arranged on one end of the knocking block, the shifting block is arranged at the bottom of the guide shaft, the guide shaft is arranged at the end part of the mounting plate in a plugging manner, the spring is arranged on the shifting block, and the spring is sleeved on the guide shaft.
Preferably, the vertical connecting rod piece and the vertical connecting rod piece are composed of a supporting cylinder, a threaded ring and a threaded rod, the supporting cylinder is a cylindrical rod body, the threaded ring is rotatably installed at the end part of the supporting cylinder, the threaded ring is installed on the threaded rod in a threaded mode, the handle rod is installed on the side wall of the threaded ring and is in a cross-shaped array, and the threaded rod is installed in the supporting cylinder in a plug-in mode.
Preferably, the end face of the supporting cylinder is provided with a sliding ring groove, the bottom surface of the threaded ring is provided with a sliding ring, the sliding ring is matched with the sliding ring groove, and the sliding ring is rotatably arranged in the sliding ring groove.
Preferably, the soil cutting coulter is arranged in a plurality of groups and is uniformly and equidistantly arranged in a straight line.
Preferably, the lower channel steel bracket is of a -shaped structure, the two ends of the lower channel steel bracket are rotatably provided with conveying paddles, and the other ends of the conveying paddles are arranged in the transmission device.
Preferably, a protective cover is arranged on one side of the conveying paddle, the protective cover is a semi-annular shell, and the end part of the protective cover is arranged on the side wall of the lower channel steel bracket.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the motor, the driving shaft, the transmission shaft and the soil cutting coulter are arranged, so that the soil and the like at the bottom of the open caisson can be conveniently crushed, and the soil is taken out through the transmission belt, so that the traditional long-arm excavator is replaced, the manual excavator is matched with the mode of outward transportation of the automobile crane, the manual and mechanical consumption is effectively reduced, the man-machine consumption required by sinking and digging the soil due to the open caisson is greatly reduced, and the construction efficiency is increased.
Drawings
FIG. 1 is a schematic view of a first view of the structure of the present invention;
FIG. 2 is a schematic view of a second view of the structure of the present invention;
FIG. 3 is a partial sectional view of the structure of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the present invention;
fig. 5 is a cross-sectional view of a portion of the structure of the present invention.
In the figure: the device comprises an upper channel steel bracket 1, a middle channel steel bracket 2, a lower channel steel bracket 3, a connecting column 4, a motor 5, a driving shaft 6, a transmission device 7, a supporting cylinder 8, a sliding ring groove 81, a threaded ring 9, a slip ring 91, a threaded rod 10, a transmission shaft 11, a soil cutting coulter 12, a mounting shaft 14, a rolling bearing 15, a steel rail rod 16, a supporting frame 17, a conveyor belt 18, a soil sampling bucket 19, a conveying paddle 20, a protective cover 21, a mounting plate 22, a knocking block 23, a shifting block 24, a guide shaft 25 and a spring 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a large-scale open caisson high-efficient soil sampling device, including last channel steel support 1, install the transverse connection member between the last channel steel support 1, be equipped with well channel steel support 2 below going up channel steel support 1, it installs vertical connection member to rotate between well channel steel support 2 and the last channel steel support 1, install spliced pole 4 below the both ends of well channel steel support 2, lower channel steel support 3 is installed to the lower extreme of spliced pole 4, install motor 5 in the centre of well channel steel support 2, install driving shaft 6 in the pivot of motor 5, transmission 7 is installed to the lower extreme of driving shaft 6, transmission 7 installs on lower channel steel support 3, install transmission shaft 11 on the transmission 7 and rotate with lower channel steel support 3 and be connected, install on the transmission shaft 11 and cut native coulter 12, it sets up by the multiunit to cut native coulter 12, be straight line even equidistance array, lower channel steel support 3 is "" font structure, the two ends of the lower channel steel bracket 3 are rotatably provided with the conveying paddles 20, the other ends of the conveying paddles 20 are arranged in the transmission device 7, so that when the lower channel steel bracket 3 is used, the transmission device 7 drives the transmission shaft 11 to rotate, and simultaneously the conveying paddles 20 can be driven to rotate, so that the conveying paddles 20 conveniently convey crushed soil below the conveyor belt 18, the conveyor belt 18 conveniently conveys the crushed soil out, one side of the conveying paddles 20 is provided with the protective cover 21, the protective cover 21 is a semi-annular shell, the end part of the protective cover 21 is arranged on the side wall of the lower channel steel bracket 3, the conveying efficiency of the conveying paddles 20 on soil is increased through the protective cover 21, when the lower channel steel bracket 3 is used, the upper channel steel bracket 1, the middle channel steel bracket 2 and the lower channel steel bracket 3 are erected on the side wall of the open caisson, then the motor 5 drives the transmission shaft 11 to rotate through the driving shaft 6 and the transmission device 7, so that the soil cutting coulter 12 breaks up the soil in the open caisson.
The installation axle 14 is installed to the tip lateral wall of going up channel-section steel support 1 and well channel-section steel support 2, and installation axle 14 symmetry is installed respectively on last channel-section steel support 1 and well channel-section steel support 2, installs antifriction bearing 15 on the installation axle 14, and antifriction bearing 15's outer lane diameter is greater than the thickness of going up channel-section steel support 1 and well channel-section steel support 2, and like this when using, conveniently erect the track inslot that has seted up on the open caisson lateral wall with last channel-section steel support 1 and well channel-section steel support 2, can make the removal of going up channel-section steel support 1 and well channel-section steel support 2 more convenient through antifriction bearing 15.
The steel rail rods 16 are arranged on the side walls of the middle channel steel support 2, the steel rail rods 16 are provided with two groups, the center of the middle channel steel support 2 is symmetrical, the supporting frames 17 are arranged on the steel rail rods 16, the conveying belts 18 are arranged on the supporting frames 17, the soil taking hoppers 19 are arranged on the conveying belts 18, the soil taking hoppers 19 are L-shaped, the soil taking hoppers 19 are provided with a plurality of groups and are uniformly and equidistantly arranged on the conveying belts 18, and the knocking assembly is arranged on the side wall of the upper portion of the supporting frame 17.
The knocking component comprises a mounting plate 22, a knocking block 23, a shifting block 24, a guide shaft 25 and a spring 26, wherein the mounting plate 22 is vertically arranged on the side wall of the supporting frame 17, the knocking block 23 is rotatably arranged on the mounting plate 22, the shifting block 24 is arranged on one end of the knocking block 23, the shifting block 24 is arranged at the bottom of the guide shaft 25, the guide shaft 25 is arranged at the end part of the mounting plate 22 in a plugging manner, the spring 26 is arranged on the shifting block 24, the spring 26 is sleeved on the guide shaft 25, when the conveyor belt 18 drives the soil taking bucket 19 to rotate, the soil taking bucket 19 can continuously stir the knocking block 23, the knocking block 23 extrudes the spring 26 through the shifting block 24, so that the reciprocating knocking of the knocking block 23 can be realized, and residual soil and the like adhered to the conveyor belt 18 can be knocked down.
The vertical connecting rod piece and the vertical connecting rod piece are composed of a supporting cylinder 8, a threaded ring 9 and a threaded rod 10, the supporting cylinder 8 is a cylindrical rod body, the threaded ring 9 is rotatably installed at the end part of the supporting cylinder 8, the threaded ring 9 is installed on the threaded rod 10 in a threaded mode, a handle rod is installed on the side wall of the threaded ring 9 and is in a cross array, the threaded rod 10 is installed in the supporting cylinder 8 in a plug-in mode, and therefore when the connecting rod piece is used, connection between the upper channel steel support 1 is facilitated, and connection between the upper channel steel support 1 and the middle channel steel support 2 is also facilitated.
The end face of the support cylinder 8 is provided with a sliding ring groove 81, the bottom surface of the threaded ring 9 is provided with a sliding ring 91, the sliding ring 91 is matched with the sliding ring groove 81, the sliding ring 91 is rotatably arranged in the sliding ring groove 81, and the threaded ring 9 is rotatably connected with the support cylinder 8.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A large open caisson high-efficiency soil sampling device comprises an upper channel steel bracket (1);
the method is characterized in that: a transverse connecting rod piece is arranged between the upper channel steel brackets (1);
a middle channel steel bracket (2) is arranged below the upper channel steel bracket (1), and a vertical connecting rod piece is rotatably arranged between the middle channel steel bracket (2) and the upper channel steel bracket (1);
connecting columns (4) are arranged below two ends of the middle channel steel bracket (2), and lower channel steel brackets (3) are arranged at the lower ends of the connecting columns (4);
a motor (5) is arranged in the middle of the middle channel steel bracket (2), a driving shaft (6) is arranged on a rotating shaft of the motor (5), and a transmission device (7) is arranged at the lower end of the driving shaft (6);
the transmission device (7) is arranged on the lower channel steel bracket (3), a transmission shaft (11) is rotatably arranged on the transmission device (7), the transmission shaft (11) is rotatably connected with the lower channel steel bracket (3), and a soil cutting coulter (12) is arranged on the transmission shaft (11);
the side wall of the middle channel steel bracket (2) is provided with two groups of steel rail rods (16), the steel rail rods (16) are symmetrical about the center of the middle channel steel bracket (2), a support frame (17) is arranged on the steel rail rods (16), a conveyor belt (18) is arranged on the support frame (17), a soil taking bucket (19) is arranged on the conveyor belt (18), the soil taking bucket (19) is L-shaped, the soil taking buckets (19) are provided with a plurality of groups, the soil taking buckets are uniformly and equidistantly arranged on the conveyor belt (18), and a knocking assembly is arranged on the side wall of the upper part of the support frame (17);
the soil cutting coulter (12) is provided with a plurality of groups which are uniformly and equidistantly arrayed in a straight line;
the lower channel steel support (3) is of a -shaped structure, conveying paddles (20) are rotatably arranged at two ends of the lower channel steel support (3), and the other ends of the conveying paddles (20) are arranged in the transmission device (7).
2. The high-efficiency soil sampling device for a large open caisson according to claim 1, wherein: the installation shaft (14) is installed on the side walls of the end parts of the upper channel steel support (1) and the middle channel steel support (2), the installation shaft (14) is symmetrically installed on the upper channel steel support (1) and the middle channel steel support (2) respectively, the rolling bearing (15) is installed on the installation shaft (14), and the outer ring diameter of the rolling bearing (15) is larger than the thickness of the upper channel steel support (1) and the middle channel steel support (2).
3. The high-efficiency soil sampling device for a large open caisson according to claim 1, wherein: the utility model provides a strike subassembly has mounting panel (22), strike piece (23), poking block (24), guiding axle (25) and spring (26) are constituteed, mounting panel (22) are installed perpendicularly on the lateral wall of support frame (17), install on mounting panel (22) and strike piece (23) rotate, be equipped with poking block (24) above the one end of beating piece (23), poking block (24) are installed in the bottom of guiding axle (25), guiding axle (25) are installed in the tip of mounting panel (22) in the grafting, be equipped with spring (26) above poking block (24), spring (26) cup joint on guiding axle (25).
4. The high-efficiency soil sampling device for a large open caisson according to claim 1, wherein: the transverse connection rod piece and the vertical connection rod piece are composed of a supporting cylinder (8), a threaded ring (9) and a threaded rod (10), the supporting cylinder (8) is a cylindrical rod body, the threaded ring (9) is rotatably installed at the end part of the supporting cylinder (8), the threaded ring (9) is installed on the threaded rod (10) in a threaded mode, a handle rod is installed on the side wall of the threaded ring (9), the handle rod is in a cross array, and the threaded rod (10) is installed in the supporting cylinder (8) in a plug-in mode.
5. The high-efficiency soil sampling device for a large open caisson according to claim 4, wherein: the end face of the support cylinder (8) is provided with a sliding ring groove (81), the bottom surface of the threaded ring (9) is provided with a sliding ring (91), the sliding ring (91) is matched with the sliding ring groove (81), and the sliding ring (91) is rotatably arranged in the sliding ring groove (81).
6. The high-efficiency soil sampling device for a large open caisson according to claim 1, wherein: one side of the conveying paddle (20) is provided with a protective cover (21), the protective cover (21) is a semi-annular shell, and the end part of the protective cover (21) is arranged on the side wall of the lower channel steel bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578308.9A CN114960789B (en) | 2022-05-26 | 2022-05-26 | Large-scale open caisson high-efficient soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578308.9A CN114960789B (en) | 2022-05-26 | 2022-05-26 | Large-scale open caisson high-efficient soil sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114960789A CN114960789A (en) | 2022-08-30 |
| CN114960789B true CN114960789B (en) | 2023-12-01 |
Family
ID=82955106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210578308.9A Active CN114960789B (en) | 2022-05-26 | 2022-05-26 | Large-scale open caisson high-efficient soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114960789B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433881A (en) * | 2011-12-28 | 2012-05-02 | 中铁大桥局股份有限公司 | Soil borrowing device for extra-large open caisson and using method of soil borrowing device |
| CN202430729U (en) * | 2011-12-28 | 2012-09-12 | 中铁大桥局股份有限公司 | Soil taking device of ultra-large type open caisson |
| CN110984272A (en) * | 2019-12-31 | 2020-04-10 | 中交武汉港湾工程设计研究院有限公司 | Large-scale open caisson compartment guider that fetches earth |
| CN210562236U (en) * | 2019-07-17 | 2020-05-19 | 中交第二航务工程局有限公司 | Underwater hard rock stratum crushing and soil taking system |
| CN213268030U (en) * | 2020-09-27 | 2021-05-25 | 中国水利水电第七工程局有限公司 | Soil sampling device of large open caisson |
-
2022
- 2022-05-26 CN CN202210578308.9A patent/CN114960789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433881A (en) * | 2011-12-28 | 2012-05-02 | 中铁大桥局股份有限公司 | Soil borrowing device for extra-large open caisson and using method of soil borrowing device |
| CN202430729U (en) * | 2011-12-28 | 2012-09-12 | 中铁大桥局股份有限公司 | Soil taking device of ultra-large type open caisson |
| CN210562236U (en) * | 2019-07-17 | 2020-05-19 | 中交第二航务工程局有限公司 | Underwater hard rock stratum crushing and soil taking system |
| CN110984272A (en) * | 2019-12-31 | 2020-04-10 | 中交武汉港湾工程设计研究院有限公司 | Large-scale open caisson compartment guider that fetches earth |
| CN213268030U (en) * | 2020-09-27 | 2021-05-25 | 中国水利水电第七工程局有限公司 | Soil sampling device of large open caisson |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114960789A (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111021355B (en) | Hoisting type cast-in-place pile head cutting device | |
| CN114960789B (en) | Large-scale open caisson high-efficient soil sampling device | |
| CN210315566U (en) | Multifunctional deep foundation pit construction device | |
| CN219410829U (en) | Combined pile | |
| CN205557521U (en) | Clear hole of drilling bored concrete pile device | |
| CN212633837U (en) | Equipment for soil remediation | |
| CN208428457U (en) | A kind of horizontal dabbing machine device of concrete precast pipe pile | |
| CN206121822U (en) | Pressure -resisting pipe stake waste material processor | |
| CN219196103U (en) | Portable ditching device | |
| CN212071821U (en) | Pipe joint turning device | |
| CN205012336U (en) | Area is pile driver of feed bin down | |
| CN220953386U (en) | Pile driving mechanism with high stability | |
| CN217483902U (en) | Experimental device that fetches earth of foundation ground is built in room | |
| CN220385866U (en) | Inclined plate type sedimentation tank | |
| CN220953412U (en) | Buffer device suitable for vertical high-drop conveying of concrete | |
| CN219705627U (en) | Novel porcelain clay stirring device | |
| CN216920307U (en) | Concrete pipe pile conveying and separating device | |
| CN220098314U (en) | Herringbone ladder type water pump overhauling device | |
| CN219930045U (en) | Fermentation cylinder convenient to transport | |
| CN217027249U (en) | Quick digging device for water supply and drainage construction | |
| CN218150748U (en) | Building water conservancy rock engineering monitoring devices | |
| CN213173711U (en) | Fast construction device for soil cutting slope anchor rod | |
| CN201972151U (en) | Inclinable compound truss for pile machine | |
| CN219326639U (en) | Lithium battery waste liquid stirring device | |
| CN220656519U (en) | Concentrating sludge scraper equipment for sludge concentrating tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 250014 17th floor, unit 1, phase II office building, Zhongjian cultural city, 16 Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant after: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Address before: 250014 18th floor, Zhongjian building, No.16, Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant before: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |