CN111021942A - Small-size hole equipment that draws suitable for finite space - Google Patents
Small-size hole equipment that draws suitable for finite space Download PDFInfo
- Publication number
- CN111021942A CN111021942A CN202010005517.5A CN202010005517A CN111021942A CN 111021942 A CN111021942 A CN 111021942A CN 202010005517 A CN202010005517 A CN 202010005517A CN 111021942 A CN111021942 A CN 111021942A
- Authority
- CN
- China
- Prior art keywords
- limited space
- horizontal plate
- base
- guide post
- chain block
- 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
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 description 8
- 239000002689 soil Substances 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a small-sized hole guiding device suitable for a limited space, which is characterized in that: the base is included, two guide posts are installed to the top of base, the crossbeam is installed at the top of guide post, and the crossbeam is located between two guide posts, chain block is installed to the crossbeam below, chain block's below hoist and mount have the elevating platform, the elevating platform sets up two slide drums near the lateral part of guide post, each slide drum cover is established on the guide post that corresponds, and slide drum can follow the guide post and slide from top to bottom, install the reduction gear on the elevating platform, the motor is installed to the top of reduction gear, the slip casting valve is installed to the below of reduction gear, the drilling rod is installed to the below of slip casting valve, the drill bit is installed to the below of drilling rod. The invention has simple structure and small size, and is particularly suitable for the construction of the foundation pile guide hole in a limited space.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of buildings, in particular to small-sized hole guiding equipment suitable for limited space.
[ background of the invention ]
The pile foundation has the advantages of good earthquake resistance, small settlement, high bearing capacity and the like, and is commonly used for some high-rise buildings and important buildings or buildings which adopt natural foundations and cannot meet the requirements of bearing capacity, foundation deformation and stability. However, in actual construction, in order to improve the success rate of pile-pressing construction or reduce the extrusion effect of the pile on the surrounding soil, hole-guiding construction is often performed before pile-pressing construction.
However, most of the existing hole guiding devices are large in size, have high requirements on fields and spaces, and cannot be applied to fields limited by spaces, for example, the existing hole guiding devices for newly added foundation piles in buildings are limited by special conditions such as floor height, horizontal space and fields, and the existing hole guiding devices are often difficult to enter the fields or be unfolded for construction.
[ summary of the invention ]
The invention aims to solve the technical problem of providing small hole guiding equipment suitable for a limited space, which is simple in structure, small in size and particularly suitable for hole guiding construction of foundation piles in the limited space.
The invention is realized by the following steps:
the utility model provides a small-size hole equipment that draws suitable for finite space, includes the base, two guide posts are installed to the top of base, the crossbeam is installed at the top of guide post, and the crossbeam is located between two guide posts, chain block is installed to the crossbeam below, chain block's below hoist and mount has the elevating platform, the elevating platform sets up two slide drums near the lateral part of guide post, each slide drum cover is established on the guide post that corresponds, and the slide drum can be followed the guide post and slided from top to bottom, install the reduction gear on the elevating platform, the motor is installed to the top of reduction gear, the slip casting valve is installed to the below of reduction gear, the drilling rod is installed to the below of slip casting valve, the drill bit is installed to the below of drilling rod.
Furthermore, the base is in a shape like a Chinese character 'kou', and the middle part of the base is hollowed out so that a drill bit and a drill rod can pass through the base conveniently.
Furthermore, the lifting platform further comprises a horizontal plate, a plurality of rib plates and a lifting ring, wherein the rib plates are arranged on the side portion of the horizontal plate, a round hole is formed in the middle of the horizontal plate, the speed reducer is arranged on the round hole of the horizontal plate, and the grouting valve is arranged below the horizontal plate.
Furthermore, the ribbed plates are three and are respectively arranged on the left side and the right side of the horizontal plate and one side close to the guide rod, and each sliding cylinder is respectively arranged between two adjacent ribbed plates.
Furthermore, a hanging ring is arranged right below the cross beam span, and a hook above the chain block is buckled with the hanging ring.
Furthermore, a lifting ring is arranged on a horizontal plate of the lifting platform, and a lifting hook below the chain block is buckled with the lifting ring.
Further, the grouting valve, the drill rod and the drill bit are communicated with each other.
The invention has the following advantages:
the hole guiding equipment provided by the invention has the advantages that the power-driven drill bit cuts the soil body to drill, and slurry in the hole is discharged from the periphery of the drill bit under the action of consolidation slurry injected under high pressure, so that the hole guiding effect is achieved. The horizontal projection size of the hole guiding equipment is not more than 1.0m multiplied by 1.0m, and the lowest height of the hole guiding equipment can be 2.0m, so the hole guiding equipment is particularly suitable for being used in limited spaces with lower height or smaller horizontal extension width, and the problems that most of the existing hole guiding equipment are large in size, have higher requirements on fields and spaces, and cannot be applied to fields limited by the spaces are solved.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic view of a small-sized hole guiding apparatus suitable for a limited space according to the present invention.
Fig. 2 is a schematic view of an elevating platform of a small-sized hole guiding device suitable for a limited space according to the present invention.
[ detailed description ] embodiments
Referring to fig. 1-2, the invention relates to a small-sized hole guiding device suitable for a limited space, which comprises a base 1, wherein two guide columns 2 are installed above the base 1, a cross beam 3 is installed at the tops of the guide columns 2, the cross beam 3 is located between the two guide columns 2, a chain block 4 is installed below the cross beam 3, a lifting platform 5 is hoisted below the chain block 4, two sliding cylinders 51 are arranged on the side portions, close to the guide columns 2, of the lifting platform 5, each sliding cylinder 51 is sleeved on the corresponding guide column 2, the sliding cylinders 51 can slide up and down along the guide columns 2, a speed reducer 6 is installed on the lifting platform 5, a motor 7 is installed above the speed reducer 6, a grouting valve 8 is installed below the speed reducer 6, a drill rod 9 is installed below the grouting valve 8, and a drill bit 10 is installed below the drill rod 9.
The base 1 is in a shape of a square, and the middle part of the base is hollowed to facilitate the drill bit 9 and the drill rod 10 to pass through.
The lifting platform 5 further comprises a horizontal plate 52, a plurality of cross braces 53 and a hanging ring 54, each cross brace 53 is arranged on the side of the horizontal plate 52, a round hole 55 is formed in the middle of the horizontal plate 52, the speed reducer 6 is arranged on the round hole 55 of the horizontal plate 52, and the grouting valve 8 is arranged below the horizontal plate 52.
The three ribs 53 are respectively arranged on the left and right sides of the horizontal plate 52 and on the side close to the guide bar 2, and the slide cylinders 51 are respectively arranged between two adjacent ribs 53.
The hanging ring 31 is arranged right below the cross beam 3, and the hook 41 above the chain block 4 is buckled with the hanging ring 31.
A hanging ring 54 is arranged on a horizontal plate 52 of the lifting platform 5, and the hanging hook 42 below the chain block 4 is buckled with the hanging ring 54.
The grouting valve 8, the drill rod 9 and the drill bit 10 are communicated with each other.
The working principle of the invention is as follows:
the motor 7 provides rotation power to drive the lower square drill rod 9 and the drill bit 10 to rotate and cut soil, consolidation slurry is injected into the drill rod 9 and the drill bit 10 through the grouting valve, and under the action of centrifugal force generated by high-speed rotation of the drill rod 9 and the drill bit 10, the consolidation slurry flows downwards along the outer wall of the drill bit 10 and is mixed with the soil cut by the drill bit 10 to form slurry;
the chain block 4 is further provided with a chain block 43 and a hoisting chain 44, the lifting of the lifting table 5 can be adjusted by controlling the chain block 43 on the chain block 4 and matching the hoisting chain 44, when the lifting table 5 descends along the guide column 2 to drive the drill bit 10 to extrude and tunnel downwards, and in addition, the wall of the drill bit 10 is extruded, slurry can upwards emerge along the outer side of the wall of the drill bit 10, and the purpose of hole leading can be achieved. Meanwhile, in order to avoid an excessive rotation speed of the drill 10, the reducer 6 below the motor 7 can reduce the rotation speed of the drill 10.
According to the hole guiding equipment, the drill bit 10 driven by power cuts soil body drilling, and slurry in a hole is discharged from the periphery of the drill bit 10 under the action of consolidation slurry injected under high pressure, so that the hole guiding effect is achieved. The horizontal projection size of the hole guiding equipment is not more than 1.0m multiplied by 1.0m, and the lowest height of the hole guiding equipment can be 2.0m, so the hole guiding equipment is particularly suitable for being used in limited spaces with lower height or smaller horizontal extension width, and the problems that most of the existing hole guiding equipment are large in size, have higher requirements on fields and spaces, and cannot be applied to fields limited by the spaces are solved.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (7)
1. A small-size lead hole equipment suitable for limited space which characterized in that: the base is included, two guide posts are installed to the top of base, the crossbeam is installed at the top of guide post, and the crossbeam is located between two guide posts, chain block is installed to the crossbeam below, chain block's below hoist and mount have the elevating platform, the elevating platform sets up two slide drums near the lateral part of guide post, each slide drum cover is established on the guide post that corresponds, and slide drum can follow the guide post and slide from top to bottom, install the reduction gear on the elevating platform, the motor is installed to the top of reduction gear, the slip casting valve is installed to the below of reduction gear, the drilling rod is installed to the below of slip casting valve, the drill bit is installed to the below of drilling rod.
2. A small lead hole device for limited space as claimed in claim 1, wherein: the base is in a shape like a Chinese character 'kou', and the middle part of the base is hollowed out so that a drill bit and a drill rod can pass through the base conveniently.
3. A small lead hole device for limited space as claimed in claim 1, wherein: the lifting platform further comprises a horizontal plate, a plurality of rib plates and a lifting ring, wherein the rib plates are arranged on the side portion of the horizontal plate, a round hole is formed in the middle of the horizontal plate, the speed reducer is arranged on the round hole of the horizontal plate, and the grouting valve is arranged below the horizontal plate.
4. A small lead hole device for limited space as claimed in claim 3 wherein: the three ribbed plates are respectively arranged on the left side and the right side of the horizontal plate and one side close to the guide rod, and each sliding cylinder is respectively arranged between two adjacent ribbed plates.
5. A small lead hole device for limited space as claimed in claim 1, wherein: and a hanging ring is arranged right below the cross beam span, and a hook above the chain block is buckled with the hanging ring.
6. A small lead hole device for limited space as claimed in claim 1, wherein: the lifting platform is characterized in that a lifting ring is arranged on a horizontal plate of the lifting platform, and a lifting hook below the chain block is fastened with the lifting ring.
7. A small lead hole device for limited space as claimed in claim 1, wherein: the grouting valve, the drill rod and the drill bit are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005517.5A CN111021942A (en) | 2020-01-03 | 2020-01-03 | Small-size hole equipment that draws suitable for finite space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005517.5A CN111021942A (en) | 2020-01-03 | 2020-01-03 | Small-size hole equipment that draws suitable for finite space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111021942A true CN111021942A (en) | 2020-04-17 |
Family
ID=70198481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010005517.5A Pending CN111021942A (en) | 2020-01-03 | 2020-01-03 | Small-size hole equipment that draws suitable for finite space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111021942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450555A (en) * | 2022-09-28 | 2022-12-09 | 北京中岩大地科技股份有限公司 | Zipper type ultra-deep high-speed stirring drilling machine and construction method thereof |
| CN115450555B (en) * | 2022-09-28 | 2024-06-21 | 北京中岩大地科技股份有限公司 | Zipper type ultra-deep high-speed stirring drilling machine and construction method thereof |
-
2020
- 2020-01-03 CN CN202010005517.5A patent/CN111021942A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450555A (en) * | 2022-09-28 | 2022-12-09 | 北京中岩大地科技股份有限公司 | Zipper type ultra-deep high-speed stirring drilling machine and construction method thereof |
| CN115450555B (en) * | 2022-09-28 | 2024-06-21 | 北京中岩大地科技股份有限公司 | Zipper type ultra-deep high-speed stirring drilling machine and construction method thereof |
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