CN108374442B - Mud scraper for removing mud of drilling tool of slot milling machine and mounting method of mud scraper - Google Patents
Mud scraper for removing mud of drilling tool of slot milling machine and mounting method of mud scraper Download PDFInfo
- Publication number
- CN108374442B CN108374442B CN201810254531.1A CN201810254531A CN108374442B CN 108374442 B CN108374442 B CN 108374442B CN 201810254531 A CN201810254531 A CN 201810254531A CN 108374442 B CN108374442 B CN 108374442B
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- Prior art keywords
- scraper
- plate
- mud
- scraper plate
- milling cutter
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- 238000003801 milling Methods 0.000 title claims abstract description 58
- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 23
- 238000005520 cutting process Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
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 a mud scraper for removing mud of a milling cutter drill and an installation method thereof, wherein the mud scraper comprises a first scraper plate, a second scraper plate and an installation plate arranged between the first scraper plate and the second scraper plate, the first scraper plate and the second scraper plate are combined to form a 匚 -shaped structure, the installation plate is provided with an installation hole matched with a milling cutter chain, the installation hole penetrates through a connecting piece and is fixedly installed on the milling cutter chain by the connecting piece, the first scraper plate and the second scraper plate are positioned between the inner wall of the milling cutter drill and a milling cutter chain box body, and the mud scraper moves up and down along with the milling cutter chain to remove mud adhered between the inner wall of a drilling tool and the milling cutter chain box body. Compared with the prior art, the mud scraper can remove mud through the rotation of the chain of the equipment, can remove mud on the drilling tool in time without lifting the drilling tool out of the ground, does not influence the construction efficiency, can reduce manual operation, and ensures the construction safety.
Description
Technical Field
The invention relates to a mud scraper structure, in particular to a mud scraper for removing mud of a milling cutter drilling tool and an installation method thereof.
Background
The saw chain type slot milling machine is used as an underground foundation construction machine, a plurality of sections of cutting boxes provided with cutters and stirring rods on the saw chain track sections are inserted into the underground section by section, saw chains provided with milling cutters and stirring rods are arranged between a driving chain wheel and a follow-up chain wheel on the side surface track of the cutting boxes, and cement slurry, stabilizing liquid and soil solidifying liquid are sprayed out of the cutting boxes while the milling cutters and the stirring rods rotate along with the saw chains and transversely and horizontally move along the foundation, so that the cement slurry, the stabilizing liquid and the soil solidifying liquid are mixed and stirred with the soil in situ to form the cement underground continuous wall with equal thickness. At present, the saw chain type slot milling machine is used for constructing supporting structures, water interception curtain walls, isolation wall bases and reinforcing foundation treatment in foundation engineering, and is suitable for stratum such as cohesive soil, sand, gravel, sand, soft rock and the like.
In the prior art, when a milling machine chain drives a cutting tool to reciprocate up and down in an underground groove body to perform cutting operation, the milling machine chain is affected and surrounded by cement slurry, cutting fluid, curing fluid and sand. When the slot milling machine works, soil is often stained in the drilling tool, on the chain and the cutter, and the soil on the drilling tool must be removed after the general foundation treatment equipment is used for a period of time, so that the equipment can not normally run due to soil drying. When the soil on the drilling tool is usually removed, the drilling tool must be lifted out of the ground, and the soil is manually removed, so that the construction efficiency is greatly reduced. In addition, when encountering soil with high viscosity, the drill is easy to burial, and equipment is damaged.
Disclosure of Invention
The invention aims to solve the problems that the working efficiency is affected by the fact that a drilling tool is lifted out of the ground by the slot milling machine to remove the soil, and the efficiency of manually removing the soil is low.
The aim of the invention is achieved by the following technical scheme:
The utility model provides a mud scraper for cleaing away slot milling machine drilling tool earth, this mud scraper includes first scraper board, second scraper board and locates the mounting panel between the two, and they make up and form "匚" shape structure, the mounting panel is equipped with slot milling machine chain assorted mounting hole, pass the connecting piece in the mounting hole and by connecting piece with mud scraper fixed mounting is on the slot milling machine chain, makes first scraper board and second scraper board are located between slot milling machine drilling tool inner wall and the slot milling machine chain box, the mud scraper reciprocates along with the slot milling machine chain, will adhere to the earth between slot milling machine drilling tool inner wall and the slot milling machine chain box and clear away.
Further, the first scraper plate and the second scraper plate are parallel to each other and symmetrically distributed on two sides of the mounting plate, and the mounting plate is vertically arranged between the first scraper plate and the second scraper plate.
Further, the first scraper plate and the second scraper plate are identical in shape and are isosceles trapezoid, and the mounting plate is arranged at one wider end of the first scraper plate and the second scraper plate.
Further, the first scraper plate, the second scraper plate and the mounting plate are all steel plate pieces.
Further, the first scraper plate and the second scraper plate are integrally formed with the mounting plate or connected through welding.
Further, the connecting piece is a screw.
The invention also provides a mounting method of the mud scraper for removing the mud of the drilling tool of the slot milling machine, the mud scraper is mounted on a chain of the slot milling machine by adopting a lifting device, the lifting device comprises a lifting balancing weight and two lifting plates, lifting lugs which are convenient to lift are arranged on the lifting balancing weight, one end of each lifting plate is in a strip shape, the lifting balancing weight is connected with one end of each lifting plate, and the other end of each lifting plate is provided with a connecting hole and is respectively connected with the inner walls of a first scraper plate and a second scraper plate of the mud scraper by screws.
The method comprises the following specific steps:
(a) Connecting the mud scraper with a lifting device;
(b) The lifting hook hooks the lifting lug of the lifting device, and lifts the mud scraper to the installation position;
(c) The mounting holes on the scraper are aligned with the mounting holes on the chain of the slot milling machine, the scraper is fixed on the chain through a connecting piece, and the first scraper plate and the second scraper plate are positioned between the inner wall of the drill of the slot milling machine and the chain box of the slot milling machine;
(d) And (5) removing the lifting device from the mud scraper to finish the installation.
When the soil cutting machine works, the drilling tool slowly descends into the soil layer, and the cutting tool positioned on the chain is driven by up-and-down transmission of the chain to cut the soil layer. After the slot milling machine works for a period of time, soil can enter the inner wall of the drilling tool, and a large amount of soil is adhered around the drilling tool due to the viscosity and adhesive force of the soil. The mud scraper is arranged on the chain, and when the chain works, the mud scraper arranged on the chain moves up and down along with the chain, so that soil adhered between the inner wall of the drilling tool and the chain box body can be cleared away in time.
Compared with the prior art, the mud scraper can be arranged on various slot milling machines and used together with drilling tools, so that the mud removing problem can be realized through equipment, energy sources are saved, and the operation efficiency is improved. The mud removing and scraping device only needs to realize mud removing through rotation of a chain of the equipment, not only can timely remove mud on the drilling tool without lifting the drilling tool out of the ground so as not to influence the construction efficiency, but also can reduce manual operation and ensure the construction safety.
Drawings
FIGS. 1 and 2 are schematic diagrams of the structure of the mud scraper of the present invention mounted on a chain of a slot milling machine;
FIG. 3 is a schematic front view of a lifting device connected to a mud scraper;
FIG. 4 is a top view of FIG. 3;
In the figure: the automatic scraper chain comprises a milling machine chain 1, a chain hole 11, a scraper 2, a first scraper plate 21, a second scraper plate 22, a mounting plate 23, a mounting hole 24, a milling machine drilling tool 3, a hoisting counterweight 4, a hoisting plate 5 and a lifting lug 7.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Example 1
Referring to fig. 1-4, a mud scraper for removing mud from a milling cutter drill, the mud scraper 2 comprises a first scraper plate 21, a second scraper plate 22 and a mounting plate 23 arranged between the first scraper plate 21 and the second scraper plate 22, wherein the first scraper plate 21 and the second scraper plate 22 are parallel to each other and symmetrically distributed on two sides of the mounting plate 23, the mounting plate 23 is vertically arranged between the first scraper plate 21 and the second scraper plate 22, the first scraper plate 21 and the second scraper plate 22 have the same shape and are isosceles trapezoids, and the mounting plate 23 is arranged at one wider end of the first scraper plate 21 and the second scraper plate 22. The first scraper plate 21, the second scraper plate 22 and the mounting plate 23 are all steel plate pieces, and the steel plate pieces are stainless steel plates with the thickness of 0.5-2mm, and are integrally formed or manufactured through welding connection. The mounting plate 23 is provided with a mounting hole 24 matched with the slotter chain 1, the connecting piece 6 penetrates through the mounting hole 24, the mud scraper 2 is fixedly mounted on the slotter chain 1 through the connecting piece 6, the connecting piece 6 adopts screws, the first scraper plate 21 and the second scraper plate 22 are positioned between the inner wall of the slotter drilling tool 3 and the box body of the slotter chain 1, the mud scraper 2 moves up and down along with the slotter chain 1, and mud adhered between the inner wall of the slotter drilling tool 3 and the box body of the slotter chain 1 is removed.
Because the mud scraper 2 is heavy, the mud scraper 2 needs to be lifted by an auxiliary device for installation, and the lifting device comprises a lifting balancing weight 4 and two lifting plates 5, wherein the lifting balancing weight 4 is connected with the mud scraper 2 and is balanced in the lifting process. Lifting lugs 7 which are convenient to lift are arranged on the lifting balancing weights 4, the lifting plates 5 are in a long strip shape, one ends of the lifting plates are connected with the lifting balancing weights 4, and the other ends of the lifting plates are provided with connecting holes and are respectively connected with the inner walls of the first scraper plate 21 and the second scraper plate 22 of the mud scraper 2 through screws.
The method comprises the following specific steps:
(a) Connecting the mud scraper 2 with a lifting device;
(b) The lifting hook hooks the lifting lug 7 of the lifting device, and lifts the mud scraper 2 to the installation position;
(c) The mounting holes 24 on the mud scraper 2 are aligned with the chain holes 11 on the milling cutter chain 1, the mud scraper 2 is fixed on the chain through the connecting piece 6, and the first scraper plate 21 and the second scraper plate 22 are positioned between the inner wall of the milling cutter drilling tool 3 and the box body of the milling cutter chain 1;
(d) The hoisting device is removed from the mud scraper 2 to complete the installation.
During concrete work, after the slot milling machine works for a period of time, soil can enter the inner wall of the drilling tool, and a large amount of soil is adhered to the periphery of the drilling tool due to the viscosity and adhesive force of soil. The mud scraper is arranged on the chain, and when the chain works, the mud scraper arranged on the chain moves up and down along with the chain, so that soil adhered between the inner wall of the drilling tool and the chain box body can be cleared away in time.
Claims (6)
1. The installation method of the mud scraper for removing mud of a milling cutter drilling tool is characterized in that the mud scraper (2) comprises a first scraper plate (21), a second scraper plate (22) and an installation plate (23) arranged between the first scraper plate and the second scraper plate, wherein the first scraper plate and the second scraper plate are combined to form a '匚' structure, the installation plate (23) is provided with an installation hole (24) matched with a milling cutter chain (1), the installation hole (24) penetrates through a connecting piece (6) and fixedly installs the mud scraper (2) on the milling cutter chain (1) through the connecting piece (6), so that the first scraper plate (21) and the second scraper plate (22) are positioned between the inner wall of a milling cutter drilling tool (3) and a box body of the milling cutter chain (1), and the mud scraper (2) moves up and down along with the milling cutter chain (1) to remove mud adhered between the inner wall of the milling cutter drilling tool (3) and the box body of the milling cutter chain (1);
The first scraper plate (21) and the second scraper plate (22) are identical in shape and are isosceles trapezoid, and the mounting plate (23) is arranged at one wider end of the first scraper plate (21) and the second scraper plate (22);
The mud scraper (2) is mounted on a chain (1) of the milling machine by adopting a lifting device, the lifting device comprises a lifting balancing weight (4) and two lifting plates (5), lifting lugs (7) which are convenient to lift are arranged on the lifting balancing weight (4), the lifting plates (5) are long-strip-shaped, one end of each lifting plate is connected with the lifting balancing weight (4), and the other end of each lifting plate is provided with a connecting hole and is respectively connected with the inner walls of a first scraper plate (21) and a second scraper plate (22) of the mud scraper (2) by screws;
The method comprises the following specific steps:
(a) Connecting a mud scraper (2) with a lifting device;
(b) The lifting hook hooks a lifting lug (7) of the lifting device, and lifts the mud scraper (2) to an installation position;
(c) The mounting holes (24) on the mud scraper (2) are aligned with the chain holes (11) on the milling machine chain (1), the mud scraper (2) is fixed on the chain through the connecting piece (6), and the first scraper plate (21) and the second scraper plate (22) are positioned between the inner wall of the milling machine drilling tool (3) and the box body of the milling machine chain (1);
(d) And (5) removing the lifting device from the mud scraper (2) to finish the installation.
2. The method for installing the mud scraper for removing mud from the drilling tool of the slot milling machine according to claim 1, wherein the first scraper plate (21) and the second scraper plate (22) are parallel to each other and symmetrically distributed on two sides of the installing plate (23), and the installing plate (23) is vertically arranged between the first scraper plate (21) and the second scraper plate (22).
3. A method of installing a scraper for removing earth from a milling cutter drill according to claim 1, wherein the first scraper plate (21), the second scraper plate (22) and the mounting plate (23) are all steel plate members.
4. A method of installing a mud scraper for removing mud from a milling cutter drill according to claim 3 wherein the steel plate member is a stainless steel plate having a thickness of 0.5-2 mm.
5. A method of installing a scraper for removing earth from a milling cutter drill according to claim 3, characterized in that the first (21) and second (22) scraper plates are integrally formed with the mounting plate (23) or are welded together.
6. A method of installing a scraper for removing earth from a milling cutter drill according to claim 1, characterized in that the connecting piece (6) is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254531.1A CN108374442B (en) | 2018-03-26 | 2018-03-26 | Mud scraper for removing mud of drilling tool of slot milling machine and mounting method of mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254531.1A CN108374442B (en) | 2018-03-26 | 2018-03-26 | Mud scraper for removing mud of drilling tool of slot milling machine and mounting method of mud scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108374442A CN108374442A (en) | 2018-08-07 |
| CN108374442B true CN108374442B (en) | 2024-06-14 |
Family
ID=63019267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254531.1A Active CN108374442B (en) | 2018-03-26 | 2018-03-26 | Mud scraper for removing mud of drilling tool of slot milling machine and mounting method of mud scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108374442B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203270642U (en) * | 2013-05-29 | 2013-11-06 | 上海工程机械厂有限公司 | Slot milling machine digging-cutting stirring mechanism |
| CN206886505U (en) * | 2017-04-05 | 2018-01-16 | 东方电气风电有限公司 | Large-scale Wind Turbines variable propeller gearbox installation tool |
| CN207812525U (en) * | 2018-03-26 | 2018-09-04 | 上海广大基础工程有限公司 | A kind of scraper for removing slotter drilling tool soil |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374249Y (en) * | 1999-05-21 | 2000-04-19 | 林柏银 | Novel dust remover |
| JP3302002B2 (en) * | 2000-01-12 | 2002-07-15 | 正登志 芹田 | Soft ground stirrer |
| CN101736769B (en) * | 2009-11-13 | 2013-06-26 | 张永忠 | Double-chain saw slotting machine |
-
2018
- 2018-03-26 CN CN201810254531.1A patent/CN108374442B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203270642U (en) * | 2013-05-29 | 2013-11-06 | 上海工程机械厂有限公司 | Slot milling machine digging-cutting stirring mechanism |
| CN206886505U (en) * | 2017-04-05 | 2018-01-16 | 东方电气风电有限公司 | Large-scale Wind Turbines variable propeller gearbox installation tool |
| CN207812525U (en) * | 2018-03-26 | 2018-09-04 | 上海广大基础工程有限公司 | A kind of scraper for removing slotter drilling tool soil |
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| Publication number | Publication date |
|---|---|
| CN108374442A (en) | 2018-08-07 |
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