CN107489386B - Complete hole cleaning device special for earthen archaeological site and use method - Google Patents
Complete hole cleaning device special for earthen archaeological site and use method Download PDFInfo
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- CN107489386B CN107489386B CN201710906031.7A CN201710906031A CN107489386B CN 107489386 B CN107489386 B CN 107489386B CN 201710906031 A CN201710906031 A CN 201710906031A CN 107489386 B CN107489386 B CN 107489386B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000010410 dusting Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning In General (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
A complete set of hole cleaning device special for earthen sites and a using method thereof comprise a wind supply system, a hole cleaning system and a dustproof collecting system, wherein a wind speed controller is connected with an air compressor and is respectively connected with a main wind pipe and an auxiliary wind pipe through a wind supply hose. The tuber pipe support is connected with the main air pipe, flexible contact pad, outrigger and dustproof flexible bag link to each other with the pressing ring, and the collection bag links to each other through trading a bag zip fastener and the collection mouth of dustproof flexible bag lower extreme, and the dust screen links to each other with dustproof flexible bag through annular zip fastener, and the person in charge hinders a dirt section of thick bamboo and a looped pipeline hinders a dirt section of thick bamboo and all with dustproof flexible bag rigid coupling. The device is suitable for cleaning holes in earthen sites with different soil compositions and different pore diameters, can ensure continuous and stable air supply, completely removes residue soil in the holes, does not leave dead angles, almost has no disturbance on the hole walls of the earthen sites, protects anchor holes to a great extent, and can effectively control the pollution of the hole cleaning process to the surrounding environment.
Description
Technical Field
The invention relates to a technology for protecting and reinforcing an earthen site, and belongs to a whole set of hole cleaning technology for the earthen site.
Background
The earthen site of China is huge in quantity, comprehensive in type and wide in distribution, and the most famous original village site in the period of Shanxi-xi-an-Seiyo Yangshao and the earthen site of the quan warriors of Qin dynasty like Tong are known; yangshao village sites of Qin and great gulf of Gansu province, the ancient city sites of the Fran great wall of the warrior region, the Yumenguan of the suburb of Dunhuang, the city of the river cang, the great wall of Han, the Suo-Yangcheng of Anxi, etc.; xixia Wangling of Ningxia; black city ancient site of inner Mongolia prefecture; the city of the river of Turpan, the city of the ancient Gao Chang, the city of the Loulan, etc. The earthen site is an important carrier of rare human historical culture, but is influenced by natural action and human activities, the preservation condition of the earthen site is not optimistic, and diseases related to mechanical stability, such as cracks, collapse, undercuts and the like, are widely developed in the earthen site and become the primary problem of safe preservation of the critical earthen site.
The anchoring technology has the characteristics of weak disturbance, strong concealment, high anchoring force and the like, and is widely applied to the field of stability control of the earthen site. In the anchoring technology, the residual quantity of the residue soil in the anchor hole has great influence on the anchoring effect, and the hole cleaning quality directly influences factors such as the fullness degree of slurry filling, the bonding effect of a rod body-slurry interface and a slurry-soil body interface, whether the slurry is broken, the strength of the slurry and the like. The traditional earthen site hole cleaning method adopts manual soil digging, wastes time and labor and is difficult to clean; an air compressor is used for direct pipe insertion and hole cleaning, residue soil still remains, the pollution to the surrounding environment is large, and the health and personal safety of operating personnel are seriously threatened; and the two are easy to cause reaming and even hole collapse of the earthen site anchor hole, so that the requirements of scientific research experiments and actual construction are difficult to meet.
Disclosure of Invention
The invention aims to provide a complete set of hole cleaning device special for earthen sites and a using method.
The invention relates to a complete set of hole cleaning device special for an earthen site and a use method thereof, wherein the complete set of hole cleaning device special for the earthen site comprises a hole cleaning system, a dustproof collecting system and an air supply system, wherein the hole cleaning system comprises a main air pipe 1, an auxiliary dust raising pipe 2, an air supply hose 3 and an air pipe support 4; the dustproof collection system comprises a flexible contact pad 5, a pressing ring 6, a stable support 7, a dustproof flexible bag 8, a collection port 9, a bag changing zipper 10, a collection bag 11, a dust filtering net 12, a net changing zipper 13, a main pipe dust blocking cylinder 14, an auxiliary pipe dust blocking cylinder 15, an annular zipper 16, a tail air outlet net 17, a perspective window 18 and a stable support bolt 19; the air supply system comprises an air compressor 20 and an air speed controller 21, wherein the air speed controller 21 is connected with the air compressor 20 and is respectively connected with the main air pipe 1 and the auxiliary air starting pipe 2 through an air supply hose 3; the air pipe bracket 4 is connected with the main air pipe 1; flexible contact pad 5, stabilizing support 7 and dustproof flexible bag 8 link to each other with pressing ring 6, all there is a collection bag 11 between per two dirt filtrating screens 12, every collection bag 11 is continuous with collection mouth 9 of 8 lower extremes of dustproof flexible bag through a bag zip fastener 10 that trades, dirt filtrating screen 12 links to each other with dustproof flexible bag 8 through annular zip fastener 16, it hinders dirt section of thick bamboo 14 and auxiliary line and hinders dirt section of thick bamboo 15 and all with dustproof flexible bag 8 rigid coupling to be responsible for, afterbody goes out gas net 17 rigid coupling at 8 tail ends of dustproof flexible bag, 18 rigid couplings of perspective window are at 8 front ends of dustproof flexible bag.
The use method of the whole set of hole cleaning device special for the earthen site comprises the following steps:
(1) Orderly connecting system devices:
respectively connecting a main air pipe connecting pipe 1c and an auxiliary dust-generating pipe connecting pipe 2d with enough lengths to the main air pipe body 1a and the auxiliary dust-generating pipe body 2a according to the hole depths, sleeving an auxiliary dust-generating pipe loop head 2b into the main air pipe body 1a, and installing an air pipe support 4 at a preset position of the main air pipe body 1 a;
pressing the flexible contact pad 5 on the site surface of the anchor hole orifice by using the pressing ring 6, centering the flexible contact pad, and combining the stabilizing bracket bolt 19 on the stabilizing bracket 7 to stabilize the pressing ring 6;
the air supply hose 3 is respectively connected with the main air pipe connecting pipe 1c and the auxiliary dusting pipe connecting pipe 2d after penetrating through the main pipe dust-blocking cylinder 14 and the auxiliary pipe dust-blocking cylinder 15, the main pipe dust-blocking cylinder 14 and the auxiliary pipe dust-blocking cylinder 15 are bound on the air supply hose 3 after being compressed in length, and the dustproof flexible bag 8 and the collection bag 11 are unfolded;
the air supply hose 3 is connected with an air speed controller 21 arranged on an air compressor 20;
(2) Hole cleaning:
starting the air compressor 20 to enable an air bin of the air compressor to keep enough air, opening the air speed controller 21 of the main air pipe 1 and adjusting the air speed to ⅓ with the preset air speed, and gradually and slowly adjusting the air speed to the preset air speed after the tail air outlet net 17 filters air stably;
then, adjusting the wind speed controller 21 of the auxiliary air raising pipe 2 to a preset wind speed, slowly and orderly pulling the auxiliary air raising pipe 2 back and forth inside and outside, and simultaneously slightly rotating the auxiliary air raising pipe 2 back and forth left and right to clean the residual dregs at the bottom of the hole and the tiny dust on the wall of the hole;
(3) Replacing the collecting bag:
if the residue soil of the collection bag 11 is full in the hole cleaning process, air supply to the main air duct 1 and the auxiliary air lifting duct 2 is immediately stopped, the collection bag 11 is taken down through the bag replacing zipper 10, the residue soil in the collection bag 11 is recovered, the collection bag 11 is connected with the collection port 9 again, and the hole cleaning steps are repeated;
(4) Finishing hole cleaning work:
the clarity of air in the holes and the air output of the tail air outlet net 17 are seen by combining the perspective window 18, whether the slag and dust in the holes are cleaned up or not can be judged, and the hole cleaning work is finished;
(5) The dustproof flexible bag 8 is opened through the screen changing zipper 13, the annular zipper 16 is opened, and each dust filtering screen is cleaned, maintained and replaced regularly.
The invention has the beneficial effects that: the invention has simple operation and convenient installation. Before cleaning the hole, only the main air pipe 1 with the air pipe support 4 and the auxiliary air starting pipe 2 are inserted into the bottom of the hole, the position of the pressing ring 6 is fixed through the stabilizing support 7, and the main pipe dust blocking cylinder 14 and the auxiliary pipe dust blocking cylinder 15 are firmly bound with the air supply hose 3 respectively, so that the hole cleaning device can be put into use.
b. The invention adopts the mode that the main air pipe 1 and the auxiliary dust-raising pipe 2 are matched for use, can completely remove residue soil in the hole without dead angles, almost has no disturbance to the hole wall of the earthen site, and protects the anchor hole to a great extent.
c. The dustproof collecting system adopted by the invention can effectively control the pollution of the hole cleaning process to the surrounding environment, ensure the health and safety of operators, realize the direct collection of the material of the site body for later utilization, and save the construction period and cost of anchoring.
d. The invention can be effectively suitable for cleaning holes in earthen sites with different soil compositions and different apertures due to the adoption of the wind speed controller 21, and has wide application range.
e. The device of the invention considers the requirements of scientific research experiment and construction production at the beginning of design, so that the whole device has simple manufacture, low cost and convenient maintenance, and is beneficial to large-scale popularization and use.
Drawings
FIG. 1 is a front view of a hole cleaning system and a dust collection system, FIG. 2 is a cross-sectional view of the hole cleaning system and the dust collection system, FIG. 3 is a top view of the hole cleaning system and the dust collection system, FIG. 4 is a bottom view of the hole cleaning system and the dust collection system, FIG. 5 is a left side view of the hole cleaning system and the dust collection system, FIG. 6 is a right side view of the hole cleaning system and the dust collection system, FIG. 7 is an axial side view of the hole cleaning system and the dust collection system, FIG. 8 is an axial side cross-sectional view of the hole cleaning system and the dust collection system, FIG. 9 is a schematic view of a blower system, fig. 10 is a front view of a main duct, fig. 11 is an axial side view of the main duct, fig. 12 is a sectional view of the main duct, fig. 13 is a front view of an auxiliary dusting pipe, fig. 14 is a top view of the auxiliary dusting pipe, fig. 15 is an axial side view of the auxiliary dusting pipe, fig. 16 is a sectional view of the auxiliary dusting pipe, fig. 17 is a front view of a main duct adapter and an auxiliary dusting pipe adapter, fig. 18 is a sectional view of the main duct adapter and the auxiliary dusting pipe adapter, fig. 19 is a front view of a duct bracket, fig. 20 is an axial side view of a duct bracket, and fig. 21 is a side view of the duct bracket.
Detailed Description
As shown in fig. 1-21, the invention is a complete set of hole cleaning device special for earthen sites and a use method thereof, the complete set of hole cleaning device special for earthen sites comprises a hole cleaning system, a dustproof collecting system and an air supply system, wherein the hole cleaning system comprises a main air pipe 1, an auxiliary dust raising pipe 2, an air supply hose 3 and an air pipe support 4; the dustproof collection system comprises a flexible contact pad 5, a pressing ring 6, a stable support 7, a dustproof flexible bag 8, a collection port 9, a bag changing zipper 10, a collection bag 11, a dust filtering net 12, a net changing zipper 13, a main pipe dust blocking cylinder 14, an auxiliary pipe dust blocking cylinder 15, an annular zipper 16, a tail air outlet net 17, a perspective window 18 and a stable support bolt 19; the air supply system comprises an air compressor 20 and an air speed controller 21, wherein the air speed controller 21 is connected with the air compressor 20 and is respectively connected with the main air pipe 1 and the auxiliary air starting pipe 2 through an air supply hose 3; the air pipe bracket 4 is connected with the main air pipe 1; flexible contact pad 5, stabilizing support 7 and dustproof flexible bag 8 link to each other with pressing ring 6, all there is a collection bag 11 between per two dirt filtrating screens 12, every collection bag 11 is continuous with collection mouth 9 of 8 lower extremes of dustproof flexible bag through a bag zip fastener 10 that trades, dirt filtrating screen 12 links to each other with dustproof flexible bag 8 through annular zip fastener 16, it hinders dirt section of thick bamboo 14 and auxiliary line and hinders dirt section of thick bamboo 15 and all with dustproof flexible bag 8 rigid coupling to be responsible for, afterbody goes out gas net 17 rigid coupling at 8 tail ends of dustproof flexible bag, 18 rigid couplings of perspective window are at 8 front ends of dustproof flexible bag.
As shown in fig. 2, 3 and 7, at least four dust filter screens 12 are arranged in the dust-proof flexible bag 8, and the mesh diameters of the dust filter screens 12 are arranged from large to small along the direction from the flexible contact pad 5 to the tail air outlet screen.
As shown in fig. 2, 3 and 7, the cross-sectional area of the connection part of the dust filter 12 and the dust-proof flexible bag 8 is gradually increased from small to large along the direction from the flexible contact pad 5 to the tail air outlet net.
As shown in fig. 1 to 12, the main duct 1 is formed by connecting a main duct body 1a, a main duct cap 1b and a plurality of main duct connecting pipes 1c, wherein the main duct cap 1b is a spherical section, and the spherical section diameter of the main duct cap 1b is the same as the outer diameter of the main duct body 1 a.
As shown in fig. 13 to 15, the auxiliary dusting pipe 2 is provided with an auxiliary dusting pipe body 2a, an auxiliary dusting pipe ring pipe head 2b, a pipe head wind eye 2c and an auxiliary dusting pipe connecting pipe 2d, the auxiliary dusting pipe ring pipe head 2b is annular, the number of the pipe head wind eyes 2b arranged on the auxiliary dusting pipe ring pipe head 2b is 5 rows for the upper ring part, and 13 rows for the middle and lower ring parts.
As shown in fig. 9, the wind speed controller 21 is connected to the air compressor 20, the main wind pipe 1 or the auxiliary dust pipe 2 through the wind supply hose 3.
As shown in fig. 19 to 21, the air duct bracket 4 includes a hoop 4a, a tension bolt 4b, an upper limb 4c, a lower limb 4d and an arc-shaped foot 4e, wherein the length of the upper limb 4c is ⅔ of the length of the lower limb 4 d.
The use method of the whole set of hole cleaning device special for the earthen site comprises the following steps:
(1) Orderly connecting system devices:
respectively connecting a main air pipe connecting pipe 1c and an auxiliary dust-generating pipe connecting pipe 2d with enough lengths to the main air pipe body 1a and the auxiliary dust-generating pipe body 2a according to the hole depths, sleeving an auxiliary dust-generating pipe loop head 2b into the main air pipe body 1a, and installing an air pipe support 4 at a preset position of the main air pipe body 1 a;
pressing the flexible contact pad 5 on the site surface of the anchor hole orifice by using the pressing ring 6, centering the flexible contact pad, and combining the stabilizing bracket bolt 19 on the stabilizing bracket 7 to stabilize the pressing ring 6;
the air supply hose 3 is respectively connected with the main air pipe connecting pipe 1c and the auxiliary dusting pipe connecting pipe 2d after penetrating through the main pipe dust-blocking cylinder 14 and the auxiliary pipe dust-blocking cylinder 15, the main pipe dust-blocking cylinder 14 and the auxiliary pipe dust-blocking cylinder 15 are bound on the air supply hose 3 after being compressed in length, and the dustproof flexible bag 8 and the collection bag 11 are unfolded;
the air supply hose 3 is connected with an air speed controller 21 arranged on an air compressor 20;
(2) Hole cleaning:
starting the air compressor 20 to enable an air bin of the air compressor to keep enough air, opening the air speed controller 21 of the main air pipe 1 and adjusting the air speed to ⅓ with the preset air speed, and gradually and slowly adjusting the air speed to the preset air speed after the tail air outlet net 17 filters air stably;
then, adjusting the wind speed controller 21 of the auxiliary air raising pipe 2 to a preset wind speed, slowly and orderly pulling the auxiliary air raising pipe 2 back and forth inside and outside, and simultaneously slightly rotating the auxiliary air raising pipe 2 back and forth left and right to clean the residual dregs at the bottom of the hole and the tiny dust on the wall of the hole;
(3) Replacing the collecting bag:
if the residue soil of the collection bag 11 is full in the hole cleaning process, air supply to the main air duct 1 and the auxiliary air lifting duct 2 is immediately stopped, the collection bag 11 is taken down through the bag replacing zipper 10, the residue soil in the collection bag 11 is recovered, the collection bag 11 is connected with the collection port 9 again, and the hole cleaning steps are repeated;
(4) Finishing hole cleaning work:
the clarity of air in the holes and the air output of the tail air outlet net 17 are seen by combining the perspective window 18, whether the slag and dust in the holes are cleaned up or not can be judged, and the hole cleaning work is finished;
(5) The dustproof flexible bag 8 is opened through the screen changing zipper 13, the annular zipper 16 is opened, and each dust filtering screen is cleaned, maintained and replaced regularly.
Claims (6)
1. A complete set of hole cleaning device special for earthen sites comprises a hole cleaning system, a dustproof collecting system and an air supply system, and is characterized in that the hole cleaning system comprises a main air pipe (1), an auxiliary dust pipe (2), an air supply hose (3) and an air pipe support (4); the dustproof collection system comprises a flexible contact pad (5), a pressing ring (6), a stabilizing support (7), a dustproof flexible bag (8), a collection port (9), a bag changing zipper (10), a collection bag (11), a dust filtering net (12), a net changing zipper (13), a main pipe dust blocking cylinder (14), an auxiliary pipe dust blocking cylinder (15), an annular zipper (16), a tail air outlet net (17), a transparent window (18) and a stabilizing support bolt (19); the air supply system comprises an air compressor (20) and an air speed controller (21), wherein the air speed controller (21) is connected with the air compressor (20) and is respectively connected with the main air pipe (1) and the auxiliary dust pipe (2) through an air supply hose (3); the air pipe bracket (4) is connected with the main air pipe (1); the flexible contact pad (5), the stabilizing support (7) and the dustproof flexible bag (8) are connected with the pressing ring (6), a collecting bag (11) is arranged between every two dust filtering nets (12), each collecting bag (11) is connected with a collecting port (9) at the lower end of the dustproof flexible bag (8) through a bag replacing zipper (10), the dust filtering nets (12) are connected with the dustproof flexible bag (8) through an annular zipper (16), the main pipe dust blocking cylinder (14) and the auxiliary pipe dust blocking cylinder (15) are fixedly connected with the dustproof flexible bag (8), the tail gas outlet net (17) is fixedly connected at the tail end of the dustproof flexible bag (8), and the perspective window (18) is fixedly connected at the front end of the dustproof flexible bag (8);
along the direction from the flexible contact pad (5) to the tail gas outlet net, the cross section area of the connection part of the dust filter net (12) and the dustproof flexible bag (8) is gradually increased from small to large;
the main air pipe (1) is formed by connecting a main air pipe body (1 a), a main air pipe cap (1 b) and a plurality of main air pipe connecting pipes (1 c), wherein the main air pipe cap (1 b) is a spherical section, and the diameter of the spherical section of the main air pipe cap (1 b) is the same as the outer diameter of the main air pipe body (1 a).
2. The special whole set of hole cleaning device for earthen sites according to claim 1, characterized in that: at least four pieces of dust filtering nets (12) are arranged in the dustproof flexible bag (8), and the diameters of meshes of the dust filtering nets (12) are arranged from large to small along the direction from the flexible contact pad (5) to the tail air outlet net.
3. The special whole set of hole cleaning device for earthen sites according to claim 1, characterized in that: vice dusting pipe (2) be provided with vice dusting pipe shaft (2 a), vice dusting pipe ring tube head (2 b), tube head wind eye (2 c) and vice dusting pipe takeover (2 d), vice dusting pipe ring tube head (2 b) be the annular, the quantity of the tube head wind eye (2 c) that sets up on vice dusting pipe ring tube head (2 b) has 5 rows, well lower ring part has 13 rows for the ring mounting part.
4. The special whole set of hole cleaning device for earthen sites according to claim 1, characterized in that: and the air speed controller (21) is respectively connected with the air compressor (20), the main air pipe (1) or the auxiliary dust raising pipe (2) through the air supply hose (3).
5. The special whole set of hole cleaning device for earthen sites according to claim 1, characterized in that: the air pipe support (4) comprises a hoop (4 a), an elastic bolt (4 b), an upper limb leg (4 c), a lower limb leg (4 d) and an arc-shaped foot (4 e), wherein the length of the upper limb leg (4 c) is ⅔ of the length of the lower limb leg (4 d).
6. The use method of the whole set of hole cleaning device special for the earthen archaeological site as claimed in any one of claims 1 to 5, characterized by comprising the following steps:
(1) Orderly connecting the system devices:
respectively connecting a main air pipe connecting pipe (1 c) and an auxiliary dust-generating pipe connecting pipe (2 d) with enough lengths to a main air pipe body (1 a) and an auxiliary dust-generating pipe body (2 a) according to the hole depths, sleeving an auxiliary dust-generating pipe ring pipe head (2 b) into the main air pipe body (1 a), and installing an air pipe support (4) at a preset position of the main air pipe body (1 a);
pressing the flexible contact pad (5) on the site surface of the anchor hole orifice by using a pressing ring (6) and centering, and combining a stabilizing bracket bolt (19) on a stabilizing bracket (7) to stabilize the pressing ring (6);
the air supply hose (3) penetrates through the main pipe dust blocking cylinder (14) and the auxiliary pipe dust blocking cylinder (15) respectively and then is connected with the main air pipe connecting pipe (1 c) and the auxiliary dusting pipe connecting pipe (2 d), the main pipe dust blocking cylinder (14) and the auxiliary pipe dust blocking cylinder (15) are bound on the air supply hose (3) after being compressed in length, and the dustproof flexible bag (8) and the collection bag (11) are unfolded;
the air supply hose (3) is connected with an air speed controller (21) arranged on an air compressor (20);
(2) Hole cleaning:
starting an air compressor (20) to enable an air bin of the air compressor to keep enough air, opening a wind speed controller (21) of a main air pipe (1) and adjusting the wind speed to ⅓ with the preset wind speed, and gradually and slowly adjusting the wind speed to the preset wind speed after the tail air outlet net (17) filters the wind stably;
then adjusting a wind speed controller (21) of the auxiliary dusting pipe (2) to a preset wind speed, slowly and orderly pulling the auxiliary dusting pipe (2) to reciprocate inwards and outwards, and simultaneously slightly rotating the auxiliary dusting pipe (2) to reciprocate leftwards and rightwards to clean residual dregs at the bottom of a hole and tiny dust on the wall of the hole;
(3) Replacing the collecting bag:
if the collection bag (11) is full of muck in the hole cleaning process, immediately stopping supplying air to the main air pipe (1) and the auxiliary dust exhaust pipe (2), taking down the collection bag (11) through the bag replacing zipper (10), recovering muck in the collection bag (11), connecting the collection bag (11) with the collection port (9) again, and repeating the hole cleaning steps;
(4) Finishing hole cleaning work:
the clearness of air in the holes and the air output of the tail air outlet net (17) are seen through the perspective window (18), whether the slag and dust in the holes are cleaned up or not can be judged, and the hole cleaning work is finished;
(5) The dustproof flexible bag (8) is opened through the screen-changing zipper (13), the annular zipper (16) is opened, and the dust filtration screens (12a to 12d) are cleaned, maintained and replaced regularly.
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| CN201710906031.7A CN107489386B (en) | 2017-09-29 | 2017-09-29 | Complete hole cleaning device special for earthen archaeological site and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710906031.7A CN107489386B (en) | 2017-09-29 | 2017-09-29 | Complete hole cleaning device special for earthen archaeological site and use method |
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| CN107489386B true CN107489386B (en) | 2023-03-24 |
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