CN108385757B - Excavation device for expanding foundation pit - Google Patents
Excavation device for expanding foundation pit Download PDFInfo
- Publication number
- CN108385757B CN108385757B CN201810518299.8A CN201810518299A CN108385757B CN 108385757 B CN108385757 B CN 108385757B CN 201810518299 A CN201810518299 A CN 201810518299A CN 108385757 B CN108385757 B CN 108385757B
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- Prior art keywords
- cutter
- slope surface
- slope
- blade
- vertical separation
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Classifications
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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
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
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- 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 discloses an enlarged foundation pit excavation device, which is characterized in that a computer control system is used for controlling a vertical separation cutter and a slope cutter plate, a slope cutter guide is arranged on a base for controlling and adjusting slope gradient, a blade is arranged in the slope cutter plate and used for cutting soil at the bottom of a foundation pit, a vertical separation cutter power system and a vertical separation cutter are arranged at the top of the base, and a blade guide groove is arranged at the bottom end of the vertical separation cutter and used for guiding the blade to cut soil forward.
Description
Technical Field
The invention relates to the field of bridge engineering and house building engineering, in particular to the field of expanded foundation construction of bridge engineering and house building engineering.
Background
For bridge engineering and building engineering foundation construction, especially enlarged foundation engineering construction, the foundation pit excavation in the prior art is realized by manual or medium-sized and small-sized excavators, the flatness of the excavation is not easy to control by the excavators or the manual excavation, the excessive excavation or the less excavation is often carried out, the construction period is long, a large amount of excavated soil materials need to be transported in the traditional excavation mode, and the manual or the excavators need to be transported continuously to and fro, so that the time and the labor are consumed. For the excavation of hard earth foundation pits, the speed of the excavator or the manual excavation is limited. CN206957581U proposes a foundation pit excavation device including base, hydraulic stem and rig, the vertical setting of hydraulic stem is on the base top, and the rig is installed on hydraulic stem top, and the rig drill bit keeps the level, and the base lower extreme sets up the wheel. The drilling machine is used for drilling soil to quickly excavate, and the excavation amount is accurately judged by controlling the feeding amount of the drill bit. The first belt conveyor and the lifting device are arranged to transport and excavate soil, the transport device is not required to be arranged to realize foundation pit excavation and transportation pipeline operation, the excavation method is high in cost, and the foundation pit excavation device is developed to be significant for expanding foundation construction in order to realize quick, timely and stable foundation pit excavation.
Disclosure of Invention
In order to solve the problems, the invention provides an enlarged foundation pit excavation device which can rapidly perform enlarged foundation excavation work.
The foundation pit excavation device comprises a base, a slope cutter guide, a slope cutter plate power device, a slope cutter plate, a soil cutting blade, a foundation pit, slope cutter plate saw teeth, a slope cutter power system, a vertical separation cutter power system, a blade guide groove, a stabilizing and lifting rod, an operation table and a computer control system, wherein the slope cutter guide is respectively arranged in four directions of the base, the slope cutter guide is connected with the computer control system, the base is connected with the slope cutter guide through a hinge, the end part of the slope cutter guide is connected with the slope cutter power device, the slope cutter power device is fixedly connected with the slope cutter plate, the soil cutting blade is arranged in the middle of the slope cutter plate, the slope cutter plate saw teeth are arranged at the contact position of the soil cutting blade and the slope cutter power device, the slope cutter power system is connected with the computer control system, the vertical separation cutter power system is arranged at the top of the base, the vertical separation cutter power system is connected with the vertical separation cutter, the blade guide groove is arranged at the bottom of the vertical separation, the top of the base is connected with the stabilizing and lifting rod, and the stabilizing and lifting rod is connected with the operation table.
The base is quadrilateral, and quadrilateral side length is 1.5 times of foundation ditch excavation side length.
The slope surface cutter guide device controls and adjusts the slope surface slope.
The soil cutting blade is positioned on the inner side of the slope cutter plate and the slope cutter power system and extends out from the slope cutter guide.
The vertical separation cutters are in a structure form of crossed arrangement of four vertexes of the foundation pit, and blade guide grooves are formed in the bottom ends of the vertical separation cutters and used for cutting soil in the front row of the soil cutting blades.
The invention has the advantages and beneficial effects.
The invention provides an enlarged foundation pit excavation device, which is characterized in that a slope surface cutter guide is arranged on a base to control and adjust the slope surface gradient, and a blade is arranged in a slope surface cutter plate to cut the soil body at the bottom of a foundation pit, so that the excavation of the foundation pit can be completed rapidly, the accuracy of the excavation size is ensured, the degree of mechanized operation is increased, the time is short, and the efficiency is high.
Drawings
Fig. 1 is a side view of an enlarged foundation pit excavation apparatus.
Fig. 2 is a top view of an enlarged foundation pit excavation apparatus.
FIG. 3 is a section A-A.
Fig. 4 is an enlarged view of the power plant.
Figure 5 is a block diagram of a vertically spaced cutter.
Slope cutter plate 4 of slope cutter plate power device 3 of slope cutter guide 2 of base 1
Soil cutting blade 5 foundation pit 6 slope cutter plate saw tooth 7 slope cutter power system 8 vertical separation cutter 9 vertical separation cutter power system 10 blade guide groove 11 stabilizing and lifting rod 12 operating platform 13
A computer control system 14.
Detailed description of the preferred embodiments
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, the foundation pit excavation device comprises a base 1, a slope cutter guide 2, a slope cutter plate power device 3, a slope cutter plate 4, a soil cutting blade 5, a foundation pit 6, slope cutter plate saw teeth 7, a slope cutter power system 8, a vertical separation cutter 9, a vertical separation cutter power system 10, a blade guide groove 11, a stabilizing and lifting rod 12, an operation table 13 and a computer control system 14, wherein the slope cutter guide 2 is respectively arranged in four directions of the base 1, the slope cutter guide 2 is connected with the computer control system 14, the base 1 is hinged with the slope cutter guide 2, the end part of the slope cutter guide 2 is connected with the slope cutter power device 3, the slope cutter power device 3 is fixedly connected with the slope cutter plate 4, the soil cutting blade 5 is arranged in the middle of the slope cutter plate 4, the soil cutting blade 5 is arranged at the contact position of the slope cutter power device 3, the slope cutter power system 8 is arranged at the position corresponding to the slope cutter blade saw teeth 7, the slope cutter power system 8 is connected with the computer control system 14, the vertical separation power system 10 is arranged at the top of the base 1, the vertical separation cutter power system 10 is connected with the stabilizing rod 12 and the lifting rod 12 is connected with the top of the stabilizing and lifting rod 12 is arranged at the bottom of the stabilizing and the top of the base 12.
The base 1 is quadrilateral, and the side length of the quadrilateral is 1.5 times of the excavation side length of the foundation pit; the slope surface cutter guide device 2 controls and adjusts the slope surface slope; the soil cutting blade 5 is positioned at the inner sides of the slope cutter plate 4 and the slope cutter power system 8, and extends out from the slope cutter guide 2; the vertical separation cutters 9 are in a crossed arrangement structure form of four vertexes of the foundation pit 1, and blade guide grooves 11 are formed in the bottom ends of the vertical separation cutters 9 and used for cutting soil in front of the soil cutting blades 5.
The operation method comprises the following steps: before construction, the excavation gradient is comprehensively determined according to the geological condition of reconnaissance design, the excavation gradient is determined by adjusting the slope cutter guide 2 through the computer control system 14, the excavation center point position and the excavation size of the foundation pit are determined by lofting measurement, the integrity of mechanical equipment is checked, the equipment is lifted to a construction working surface, the stabilizing and lifting rod 12 is fixed through the operation table 13, the vertical separating cutter power system 10 is started to press the vertical separating cutter 9 into the excavation foundation pit to a set depth position, the slope cutter power device 3 is started to carry out slope footage on the slope cutter plate 4 according to the slope cutter guide 2, after the footage position of the slope cutter plate 4 reaches the design position, the slope cutter power device 3 is closed, the slope cutter power system 8 is started, the slope cutter power system 8 drives the slope cutter plate saw teeth 7 to advance, at the moment, the soil cutting blade 5 advances along the blade guide groove 11, the soil body at the bottom of the foundation pit is excavated, the soil body in the foundation pit is lifted through the stabilizing and lifting rod 12 is lifted through the operation table 13, and the foundation pit excavation is completed.
Claims (2)
1. An enlarged foundation pit excavation device is characterized by comprising a base (1), a slope surface cutter guide (2), a slope surface cutter plate power device (3), a slope surface cutter plate (4), a soil cutting blade (5), a foundation pit (6), slope surface cutter plate sawteeth (7), a slope surface cutter power system (8), a vertical separation cutter (9), a vertical separation cutter power system (10), a blade guide groove (11), a stabilizing and lifting rod (12), an operation table (13) and a computer control system (14), wherein the slope surface cutter guide (2) is respectively arranged in four directions of the base (1), the slope surface cutter guide (2) is connected with the computer control system (14), the base (1) is hinged with the slope surface cutter guide (2), the end part of the slope surface cutter guide (2) is connected with the slope surface cutter plate power device (3), the slope surface cutter plate power device (3) is fixedly connected with the slope surface cutter plate (4), the soil cutting blade (5) is arranged in the middle of the slope surface cutter plate (4), the slope surface cutter blade (5) is arranged at the contact position of the slope surface cutter plate power device (3), the slope surface cutter blade (7) is arranged at the corresponding position of the slope surface cutter blade (7) and the slope surface cutter plate power device (3), the slope surface cutter blade (7) is connected with the computer control system (8), a vertical separation cutter power system (10) is arranged at the top of the base (1), the vertical separation cutter power system (10) is connected with a vertical separation cutter (9), a blade guide groove (11) is arranged at the bottom end of the vertical separation cutter (9), the top of the base (1) is connected with a stabilizing and lifting rod (12), and the stabilizing and lifting rod (12) is connected with an operating table (13); the slope surface cutter guide (2) controls and adjusts the slope surface gradient; the vertical separation cutter (9) is in a structure form of crossed arrangement of four vertexes of the foundation pit, a cutter blade guide groove (11) is formed in the bottom end of the vertical separation cutter (9) and used for cutting soil in front of the soil cutting cutter blade (5), the base (1) is quadrilateral, and the side length of the quadrilateral is 1.5 times that of the excavation side length of the foundation pit (6).
2. An enlarged foundation pit excavation apparatus as claimed in claim 1, wherein the earth cutting blade (5) is located inside the slope cutter plate (4) and the slope cutter power system (8) and extends at the slope cutter guide (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518299.8A CN108385757B (en) | 2018-05-27 | 2018-05-27 | Excavation device for expanding foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518299.8A CN108385757B (en) | 2018-05-27 | 2018-05-27 | Excavation device for expanding foundation pit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385757A CN108385757A (en) | 2018-08-10 |
| CN108385757B true CN108385757B (en) | 2023-08-22 |
Family
ID=63071962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518299.8A Active CN108385757B (en) | 2018-05-27 | 2018-05-27 | Excavation device for expanding foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385757B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2053331C1 (en) * | 1992-04-01 | 1996-01-27 | Андрей Сергеевич Шаволов | Device for conveying soil in excavating foundation pit |
| CN105155547A (en) * | 2015-06-18 | 2015-12-16 | 中铁十八局集团第二工程有限公司 | Construction method for deep foundation pit excavation on steep slope terrain |
| CN206957581U (en) * | 2017-08-01 | 2018-02-02 | 三峡大学 | A kind of excavation of foundation pit device |
| CN107938680A (en) * | 2017-11-20 | 2018-04-20 | 重庆交通建设(集团)有限责任公司 | A kind of excavation of foundation pit safe construction method |
| CN208309672U (en) * | 2018-05-27 | 2019-01-01 | 辽宁科技学院 | A kind of Extended chemotherapy excavation of foundation pit device |
-
2018
- 2018-05-27 CN CN201810518299.8A patent/CN108385757B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2053331C1 (en) * | 1992-04-01 | 1996-01-27 | Андрей Сергеевич Шаволов | Device for conveying soil in excavating foundation pit |
| CN105155547A (en) * | 2015-06-18 | 2015-12-16 | 中铁十八局集团第二工程有限公司 | Construction method for deep foundation pit excavation on steep slope terrain |
| CN206957581U (en) * | 2017-08-01 | 2018-02-02 | 三峡大学 | A kind of excavation of foundation pit device |
| CN107938680A (en) * | 2017-11-20 | 2018-04-20 | 重庆交通建设(集团)有限责任公司 | A kind of excavation of foundation pit safe construction method |
| CN208309672U (en) * | 2018-05-27 | 2019-01-01 | 辽宁科技学院 | A kind of Extended chemotherapy excavation of foundation pit device |
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| Publication number | Publication date |
|---|---|
| CN108385757A (en) | 2018-08-10 |
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