CN110173226A - A kind of low fugitive dust boring device of water conservancy construction - Google Patents
A kind of low fugitive dust boring device of water conservancy construction Download PDFInfo
- Publication number
- CN110173226A CN110173226A CN201910453707.0A CN201910453707A CN110173226A CN 110173226 A CN110173226 A CN 110173226A CN 201910453707 A CN201910453707 A CN 201910453707A CN 110173226 A CN110173226 A CN 110173226A
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- China
- Prior art keywords
- dust
- sleeve
- walker
- water conservancy
- conservancy construction
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000000428 dust Substances 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000013519 translation Methods 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003306 harvesting Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of low fugitive dust boring devices of water conservancy construction, it is related to water conservancy construction field of mechanical technique, including walker, walker lower rotation formula is equipped with traveling wheel, sleeve is laterally offered on walker, sleeve is interior to be connected with rotary shaft by motor driven, and rotary shaft end is coaxially fixed with drill bit, walker is equipped with the translation mechanism for driving drill bit transverse shifting, is fixed on the walker respectively by taking out dirt hose and the dust-falling mechanism and Material collecting box for harvesting that hose is connected to sleeve that gather materials；The present invention is rotated in the drilling operation realized under the drive of translation mechanism to water construction body by drill bit, the telescoping tube of setting can be collected particle generated in boring procedure and dust, by the absorption of dust-falling mechanism, realize the drilling effect of low fugitive dust, simultaneously during drilling, pressing plate first touches water construction body compared with drill bit, firm around bore position when ensure that drilling, guarantees good drilling quality.
Description
Technical field
The present invention relates to water conservancy construction field of mechanical technique, the low fugitive dust boring device of specifically a kind of water conservancy construction.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Hydraulic engineering is only built, just can control water flow, prevents flood, and carries out the adjusting and distribution of water, with full
Sufficient people's lives and production are to the needs of water resource.Hydraulic engineering need to build dam, dike, spillway, sluice, water inlet, channel,
The different types of hydraulic structure such as mortise, log chute, fish pass is crossed, to realize its target, usually requires to borrow during water conservancy construction
It helps boring device to carry out mounting hole to water construction body to be drilled with.
Authorization Notice No. is that the patent of CN206769821U discloses a kind of water conservancy drilling machine, including transverse slat, stand, fixation
Button, motor, telescopic rod, drill bit, pedestal, perforation and fixed base, the stand are fixed on the base, and the transverse slat both ends pass through solid
Fixed button is connect with stand, and the motor runs through transverse slat, and is fixed on transverse slat, and the telescopic rod top end is connected to motor, bottom
End is connect with drill bit, and the perforation is set on the base, and it is corresponding with cutter head to perforate, and penetration hole diameter is greater than drill bit, described solid
Determine base and be mounted on base bottom, although which is able to achieve drilling effect, but the particle and dust generated in boring procedure
It can not achieve good collection processing, the decline of drilling quality caused, for this purpose, now providing a kind of water conservancy construction low fugitive dust aperture
Device, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of low fugitive dust boring devices of water conservancy construction, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of water conservancy construction low fugitive dust boring device, including walker, walker lower rotation formula are equipped with traveling wheel, walker
Upper transverse direction offers sleeve, and sleeve is interior to be connected with rotary shaft by motor driven, and rotary shaft end is coaxially fixed with drill bit, described
Sleeve ends are slidably fitted with for the perforative elastic telescopic mechanism of drill bit, and walker is equipped with for driving drill bit transverse shifting
Translation mechanism is fixed with the dust-falling mechanism sum aggregate being connected to respectively by taking out dirt hose and the hose that gathers materials with sleeve on the walker
Hopper.
As an improvement of the present invention: the elastic telescopic mechanism includes telescoping tube, and sleeve lateral wall axially opens up
There are the sliding cavity for telescoping tube sliding insertion, the spring being fixedly connected respectively with telescoping tube and sleeve in sliding cavity equipped with both ends.
As an improvement of the present invention: the telescoping tube is arranged far from sleeve one end and is fixed with pressing plate, and pressing plate is
Annular plate-like structure.
As an improvement of the present invention: the translation mechanism includes the servo electricity for being fixed on walker inner top
Machine, the output shaft of servo motor are coaxially fixed with screw rod, are threadedly coupled on screw rod and are arranged with the threaded block fixed with sleeve.
As an improvement of the present invention: the rotating shaft surface is fixedly installed with helical blade, gathers materials on hose
End is connected to through the bottom right side wall of sleeve with sleeve.
As an improvement of the present invention: the dust-falling mechanism includes dust-settling compartment, and dust-settling compartment is equipped in communication
Aspiration pump, the input end of aspiration pump be connected to dirt hose is taken out, and takes out the upper side wall at dirt hose and sleeve connection positioned at sleeve.
As an improvement of the present invention: being fixed with water tank on the walker, be communicated on water tank by water pump
Positioned at the shower tray of depositing dust indoor top.
As an improvement of the present invention: the web plate being horizontally fixed in the dust-settling compartment below shower tray,
Surge hopper is equipped with below web plate, the connection of surge hopper bottom is equipped with the sewage pipe extended to outside dust-settling compartment.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is rotated in the drilling operation realized under the drive of translation mechanism to water construction body by drill bit, and setting is stretched
The draw can be collected particle generated in boring procedure and dust, by the absorption of dust-falling mechanism, realize low fugitive dust
Drilling effect, while during drilling, pressing plate first touches water construction body compared with drill bit, when ensure that drilling around bore position
It is firm, guarantee good drilling quality.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection stereoscopic schematic diagram of middle sleeve of the present invention and telescoping tube；
Fig. 4 is the schematic side view of middle sleeve of the present invention.
In figure: 1- walker, 2- servo motor, 3- take out dirt hose, 4- screw rod, 5- threaded block, 6- telescoping tube, 7- pressing plate,
8- drill bit, 9- sleeve, 10- support rod, 11- guide wheel, 12- traveling wheel, 13- gather materials hose, 14- Material collecting box for harvesting, 15- dust-settling compartment, 16-
Sewage pipe, 17- surge hopper, 18- water tank, 19- water pump, 20- shower tray, 21- rotary shaft, 22- helical blade, 23- spring, 24-
Aspiration pump, 25- sliding cavity, 26- web plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-4, a kind of water conservancy construction low fugitive dust boring device, including walker 1 are please referred to, 1 lower rotation formula of walker is set
There is traveling wheel 12, sleeve 9 is laterally offered on walker 1, sleeve 9 is interior to be connected with rotary shaft 21, rotary shaft by motor driven
21 ends are coaxially fixed with drill bit 8, and 9 end of sleeve is slidably fitted with for the perforative elastic telescopic mechanism of drill bit 8, walker
1 is equipped with the translation mechanism for driving 8 transverse shifting of drill bit, is fixed on the walker 1 respectively by taking out 3 He of dirt hose
Gather materials the dust-falling mechanism and Material collecting box for harvesting 14 that hose 13 is connected to sleeve 9.
When carrying out the drilling operation of water construction body by the present apparatus, traveling wheel 12 is realized under the drive of traveling wheel 12
It is mobile, so that drill bit 8 close to drilling region, then drives drill bit 8 close to bore position and bores by the driving of translation mechanism
Hole, drill bit 8 carries out driving rotation by motor, and in boring procedure, telescoping mechanism is pressed on water construction body, and guarantee drilled
The particle and dust generated in journey can enter in sleeve 9 without overflowing.
Specifically, elastic telescopic mechanism includes telescoping tube 6, and 9 side wall of sleeve is axially offered for the sliding insertion of telescoping tube 6
Sliding cavity 25, the interior spring 23 being fixedly connected respectively with telescoping tube 6 and sleeve 9 equipped with both ends of sliding cavity 25, telescoping tube 6 is far from set
9 one end of cylinder, which are arranged, is fixed with pressing plate 7, and pressing plate 7 is annular plate-like structure.
When the drill bit 8 of rotation carries out close to bore position, pressing plate 7 first touches water construction body, subsequent telescoping tube 6
It is entered inside sleeve 9 along sliding cavity 25,23 deformation of spring compression, subsequent drill bit 8 comes into contact with water construction body and goes forward side by side
Row drilling.In entire boring procedure, pressing plate 7, telescoping tube 6 and sleeve 9 form a closed space, what guarantee generated when drilling
Particle and dust are fallen in inside sleeve 9 without excessive, reduce the generation of fugitive dust.
In addition, pressing plate 7 first touches water construction body compared with drill bit 8, i.e. pressing plate 7 can drill to water construction body when drilling
It is compressed around position, guarantees the stability in drilling region, promote drilling quality, simultaneous retractable pipe 6 is sliding along sliding cavity 25
It is dynamic to play the guiding role fed to drill bit 8, avoid the inclination and offset that aperture occurs.
Wherein, set translation mechanism includes the servo motor 2 for being fixed on 1 inner top of walker, servo motor 2 it is defeated
Shaft is coaxially fixed with screw rod 4, is threadedly coupled on screw rod 4 and is arranged with the threaded block 5 fixed with sleeve 9.
Servo motor 2 for drive screw rod 4 rotate, the screw rod of drive forward or reverse 4 of servo motor 2 forward or reverse,
And then realize threaded block 5 laterally to the left or move right, realize to after the traverse feed and drilling of drill bit 8 recession act,
Drilling operation is simple and convenient.
Embodiment 2
In the boring procedure of embodiment 1, the dust and feed of generation are converged in sleeve 9, are conveyed for convenience
It is further processed with to dust, on the basis of embodiment 1, in addition, 21 surface of rotary shaft is fixedly installed with helical blade 22, collection
Material 13 upper end of hose is connected to through the bottom right side wall of sleeve 9 with sleeve 9.
Motor drives rotary shaft 21 to rotate, and rotary shaft 21 drives helical blade 22 thereon to rotate, and then realizes to sleeve 9
Interior particle rotation conveys to the right, and particle finally enters along the hose 13 that gathers materials and realizes collection inside Material collecting box for harvesting 14, avoids
Particle overflowing in boring procedure, which is splashed, causes the pollution of dust.
The dust-falling mechanism being arranged in the present apparatus includes dust-settling compartment 15, and dust-settling compartment 15 is equipped with aspiration pump 24 in communication,
The input end of aspiration pump 24 is connected to dirt hose 3 is taken out, and takes out dirt hose 3 and 9 junction of sleeve is located at the upper side wall of sleeve 9.
Aspiration pump 24 is extracted the dust in sleeve 9 by taking out dirt hose 3, and dust is entered inside dust-settling compartment 15 and obtained
To convergence, and it is fixed with water tank 18 on walker 1, the spray positioned at 15 inner top of dust-settling compartment is communicated with by water pump 19 on water tank 18
Tray 20, water pump 19 extract the water inside water tank 18, and are injected into shower tray 20 and spray downwards, the water flow of ejection with
The dust convergence entered in dust-settling compartment 15 combines, so that dust accelerated sedimentation, realizes good dust-laying effect.
In order to which the water flow for guaranteeing that dust can be sprayed with shower tray 20 comes into full contact with, it is horizontally fixed with and is located in dust-settling compartment 15
The web plate 26 of the lower section of shower tray 20 is equipped with surge hopper 17 below web plate 26, and the connection of 17 bottom of surge hopper, which is equipped with, extends to depositing dust
Sewage pipe 16 outside room 15, dust converge on web plate 26, increase the contact area for the water flow that it is sprayed with shower tray 20
And duration, so that the sinking speed of dust is faster, final dust and water form mud, from blowdown after the convergence of surge hopper 17
Pipe 16 is discharged.
In conclusion the present invention is rotated in the brill realized under the drive of translation mechanism to water construction body by drill bit 8
The telescoping tube 6 of hole operation, setting can be collected particle generated in boring procedure and dust, by the suction of dust-falling mechanism
It receives, realizes the drilling effect of low fugitive dust, while during drilling, pressing plate 7 first touches water construction body compared with drill bit 8, ensure that
It is firm around bore position when drilling, guarantee good drilling quality.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Shape, improvement and substitution, these belong to the protection scope of the technical program.Therefore, the protection scope of the technical program patent is answered
It is determined by the appended claims.
Claims (8)
1. a kind of low fugitive dust boring device of water conservancy construction, including walker (1), walker (1) lower rotation formula is equipped with walking
It takes turns (12), which is characterized in that laterally offer sleeve (9) on the walker (1), connected in sleeve (9) by motor driven
Have rotary shaft (21), rotary shaft (21) end is coaxially fixed with drill bit (8), and sleeve (9) end is slidably fitted with for drill bit
(8) perforative elastic telescopic mechanism, walker (1) are equipped with the translation mechanism for driving drill bit (8) transverse shifting, the row
It walks to be fixed with the dust-falling mechanism being connected to respectively by pumping dirt hose (3) and the hose that gathers materials (13) with sleeve (9) on frame (1) and gathers materials
Case (14).
2. the low fugitive dust boring device of water conservancy construction according to claim 1, which is characterized in that the elastic telescopic mechanism
Including telescoping tube (6), sleeve (9) side wall axially offers the sliding cavity (25) for telescoping tube (6) sliding insertion, sliding cavity (25)
The interior spring (23) being fixedly connected respectively with telescoping tube (6) and sleeve (9) equipped with both ends.
3. the low fugitive dust boring device of water conservancy construction according to claim 2, which is characterized in that the telescoping tube (6) is remote
It is arranged and is fixed with pressing plate (7) from sleeve (9) one end, pressing plate (7) is annular plate-like structure.
4. the low fugitive dust boring device of water conservancy construction according to claim 1, which is characterized in that the translation mechanism includes
It is fixed on the servo motor (2) of walker (1) inner top, the output shaft of servo motor (2) is coaxially fixed with screw rod (4), screw rod
(4) it is threadedly coupled on and is arranged with the threaded block (5) fixed with sleeve (9).
5. the low fugitive dust boring device of water conservancy construction according to claim 1, which is characterized in that rotary shaft (21) table
Face is fixedly installed with helical blade (22), and bottom right side wall of the hose that gathers materials (13) upper end through sleeve (9) is connected to sleeve (9).
6. the low fugitive dust boring device of water conservancy construction according to claim 1, which is characterized in that the dust-falling mechanism includes
Dust-settling compartment (15), dust-settling compartment (15) are equipped with aspiration pump (24) in communication, the input end and pumping dirt hose of aspiration pump (24)
(3) it is connected to, takes out dirt hose (3) and sleeve (9) junction is located at the upper side wall of sleeve (9).
7. the low fugitive dust boring device of water conservancy construction according to claim 6, which is characterized in that on the walker (1)
It is fixed with water tank (18), is communicated with the shower tray (20) positioned at dust-settling compartment (15) inner top by water pump (19) on water tank (18).
8. the low fugitive dust boring device of water conservancy construction according to claim 7, which is characterized in that in the dust-settling compartment (15)
It is horizontally fixed with the web plate (26) being located at below shower tray (20), is equipped with surge hopper (17) below web plate (26), surge hopper (17)
Bottom connection, which is equipped with, extends to the external sewage pipe (16) of dust-settling compartment (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453707.0A CN110173226A (en) | 2019-05-28 | 2019-05-28 | A kind of low fugitive dust boring device of water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453707.0A CN110173226A (en) | 2019-05-28 | 2019-05-28 | A kind of low fugitive dust boring device of water conservancy construction |
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| Publication Number | Publication Date |
|---|---|
| CN110173226A true CN110173226A (en) | 2019-08-27 |
Family
ID=67696495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453707.0A Withdrawn CN110173226A (en) | 2019-05-28 | 2019-05-28 | A kind of low fugitive dust boring device of water conservancy construction |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672356A (en) * | 2019-09-06 | 2020-01-10 | 山东大学 | TBM (tunnel boring machine) carrying type rock powder sampling device and method thereof |
| CN110685629A (en) * | 2019-10-24 | 2020-01-14 | 山西能源学院 | Tool for cleaning and fishing small-diameter underground rock slag in deep well section |
| CN111208158A (en) * | 2019-09-06 | 2020-05-29 | 山东大学 | TBM (tunnel boring machine) carrying type rock quartz content measuring system and method thereof |
| CN111347567A (en) * | 2020-03-11 | 2020-06-30 | 江苏省苏中建设集团股份有限公司 | Dustproof slotting device for wiring of constructional engineering and control method |
| CN111546507A (en) * | 2020-05-14 | 2020-08-18 | 林镇岛 | Punching equipment for building construction and use method thereof |
| CN112192762A (en) * | 2020-10-25 | 2021-01-08 | 陈进 | Multi-functional building wall reforms transform drilling equipment |
| CN112431550A (en) * | 2020-11-10 | 2021-03-02 | 浙江骏泰建设工程有限公司 | Drilling dust-settling device and process for highway construction |
| CN113175299A (en) * | 2021-04-23 | 2021-07-27 | 中铁建云南交通建设管理有限公司 | Drilling equipment for tunnel engineering construction |
| CN116591603A (en) * | 2023-07-17 | 2023-08-15 | 山东省煤田地质局第四勘探队 | Mobile drilling equipment for tunnel construction |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672356A (en) * | 2019-09-06 | 2020-01-10 | 山东大学 | TBM (tunnel boring machine) carrying type rock powder sampling device and method thereof |
| CN111208158A (en) * | 2019-09-06 | 2020-05-29 | 山东大学 | TBM (tunnel boring machine) carrying type rock quartz content measuring system and method thereof |
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| CN110685629A (en) * | 2019-10-24 | 2020-01-14 | 山西能源学院 | Tool for cleaning and fishing small-diameter underground rock slag in deep well section |
| CN110685629B (en) * | 2019-10-24 | 2021-08-17 | 山西能源学院 | Tool for cleaning and fishing small-diameter underground rock slag in deep well section |
| CN111347567A (en) * | 2020-03-11 | 2020-06-30 | 江苏省苏中建设集团股份有限公司 | Dustproof slotting device for wiring of constructional engineering and control method |
| CN111546507A (en) * | 2020-05-14 | 2020-08-18 | 林镇岛 | Punching equipment for building construction and use method thereof |
| CN112192762A (en) * | 2020-10-25 | 2021-01-08 | 陈进 | Multi-functional building wall reforms transform drilling equipment |
| CN112431550A (en) * | 2020-11-10 | 2021-03-02 | 浙江骏泰建设工程有限公司 | Drilling dust-settling device and process for highway construction |
| CN113175299A (en) * | 2021-04-23 | 2021-07-27 | 中铁建云南交通建设管理有限公司 | Drilling equipment for tunnel engineering construction |
| CN116591603A (en) * | 2023-07-17 | 2023-08-15 | 山东省煤田地质局第四勘探队 | Mobile drilling equipment for tunnel construction |
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Application publication date: 20190827 |