CN113513276A - Device for treating blockage of vertical shaft slag sliding well - Google Patents
Device for treating blockage of vertical shaft slag sliding well Download PDFInfo
- Publication number
- CN113513276A CN113513276A CN202111034231.0A CN202111034231A CN113513276A CN 113513276 A CN113513276 A CN 113513276A CN 202111034231 A CN202111034231 A CN 202111034231A CN 113513276 A CN113513276 A CN 113513276A
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- transmission
- threaded rod
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- bearing
- transmission worm
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- 239000002893 slag Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 210000001503 joint Anatomy 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 13
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D8/00—Shafts not provided for in groups E21D1/00 - E21D7/00
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of ventilation shaft engineering, and discloses a device for treating blockage of a shaft slag chute, which comprises a fixed rack, a speed reducing motor, a transmission assembly, a bottom threaded rod, a limiting guide mechanism, a driving motor and a dredging rod, wherein the fixed rack is fixedly connected with the bottom threaded rod; the automatic dredging device comprises a fixed rack, a speed reduction motor, a transmission assembly, a bottom threaded rod, a limiting guide mechanism and a dredging rod, wherein the transmission assembly is installed on the fixed rack, the speed reduction motor is connected to a shell of the driving motor in a transmission mode through the transmission assembly, the bottom threaded rod and the limiting guide mechanism in a transmission mode, an output shaft of the driving motor is arranged downwards, and the dredging rod with the peripheral wall provided with spiral blades is coaxially installed.
Description
Technical Field
The invention relates to the technical field of ventilation shaft engineering, in particular to a device for treating blockage of a shaft slag chute, which is used for treating blockage of the shaft slag chute.
Background
The ventilation shaft is a vertical well-shaped pipeline which is drilled in a mountain body and is mainly used for ventilation engineering of an expressway tunnel or a railway tunnel, the most common construction method of the ventilation shaft engineering is to adopt a raise boring machine method, drill a guide hole from top to bottom by adopting the raise boring machine, then replace a reaming bit at the bottom of a well, ream the hole from bottom to top to form a slag chute with a certain diameter, drill and blast from top to bottom, dredge the slag chute to the bottom of the well through the slag chute, and transport and remove the slag from the tunnel without rails.
When the ventilation vertical shaft is constructed by adopting a raise boring machine method, the phenomenon of slag chute blockage is easily caused in the blasting slag discharging process of the deep-hole vertical shaft, once the slag chute blockage occurs, a large amount of time is consumed for dredging, and the traditional manual dredging not only needs to consume a large amount of manpower and material resources, but also seriously influences the overall construction progress of the ventilation vertical shaft;
to this end, we have developed a new device for dealing with blockage in the shaft.
Disclosure of Invention
The invention aims to provide a device for treating blockage of a vertical shaft slag chute, which realizes the function of treating blockage of the vertical shaft slag chute, and has the effects of improving the working efficiency and ensuring the overall construction progress of a ventilation vertical shaft.
The invention is realized by the following technical scheme:
a device for treating blockage of a slag sliding well of a vertical shaft comprises a fixed rack, a speed reducing motor, a transmission assembly, a bottom threaded rod, a limiting guide mechanism, a driving motor and a dredging rod; the transmission assembly is installed in the fixed frame, gear motor loops through transmission assembly, end screw rod, spacing guiding mechanism transmission and connects on driving motor's the casing, just driving motor's output shaft sets up downwards and coaxial arrangement has the dredging rod that the periphery wall has helical blade.
In order to better realize the invention, a lengthened threaded rod is fixedly connected to the top of the bottom threaded rod, a protruding butt joint rod is arranged in the center of the bottom of the lengthened threaded rod, butt joint grooves matched with the butt joint rods are formed in the tops of the bottom threaded rod and the lengthened threaded rod, and threaded positioning holes used for installing locking pieces are radially arranged at matching sections of the butt joint rods and the butt joint grooves in a penetrating mode.
In order to better implement the invention, further, the transmission assembly is the transmission box, and a transmission mechanism matched with the external threads of the bottom threaded rod and/or the lengthened threaded rod is arranged in the transmission box; the transmission mechanism comprises a transmission worm wheel, a transmission worm, a first bearing, a second bearing and a coupler; the inner ring of the first bearing is sleeved at the first end part of the transmission worm, the inner ring of the second bearing is sleeved at the second end part of the transmission worm, and the transmission worm is rotationally connected with a pair of opposite inner walls of the box body of the transmission box through the first bearing and the second bearing; the second end part of the transmission worm penetrates through the inner wall of the transmission box and is connected with the output end of the speed reducing motor through a coupler; the periphery of the transmission worm wheel is meshed with the transmission worm, and the inner wall of a central mounting hole of the transmission worm wheel is provided with an internal thread matched with the external thread of the bottom threaded rod and/or the lengthened threaded rod.
In order to better realize the invention, a supporting mechanism for supporting the transmission worm wheel is further arranged in the transmission case, and the supporting mechanism comprises a supporting bearing, a connecting shaft sleeve and a connecting flange plate; the outer ring of the supporting bearing is fixedly connected with the inner wall of the transmission case, the inner ring of the supporting bearing is fixedly connected with one end part of the connecting shaft sleeve, the other end part of the connecting shaft sleeve is provided with a connecting flange plate, and the connecting flange plate is fixedly connected with one end surface of the transmission worm wheel through a fixing screw; the central axes of the transmission worm wheel, the flange plate, the connecting shaft sleeve and the supporting bearing are collinear.
In order to better implement the invention, the transmission worm wheel is further provided with a mounting plate which is directly connected with the flange plate, and the mounting plate and the flange plate are correspondingly provided with a plurality of threaded holes for mounting fixing screws.
In order to better realize the invention, the fixed frame further comprises an auxiliary support frame, the top end of the auxiliary support frame which is arranged obliquely to the horizontal plane is fixedly connected with the fixed frame, and the bottom of the auxiliary support frame is provided with a connecting bottom plate.
In order to better realize the invention, further, the limiting guide mechanism comprises a limiting rod, a connecting plate and a guide shaft sleeve; the limiting rods are provided with an upper pair of limiting rods and a lower pair of limiting rods, the two limiting rods in the same pair are horizontally arranged and are parallel to each other, the two limiting rods in the same pair are connected with each other through connecting rods, and connecting plates are fixed between the connecting rods above and below and used for limiting the bottom threaded rods and/or the lengthened threaded rods to be vertical and fixedly arranged on the connecting plates through the guide shaft sleeves.
The working principle is as follows:
when in use, the device is installed and fixed at the top of the ventilation opening of the vertical shaft, the transmission assembly is a transmission case, one side of the transmission case is provided with a speed reducing motor for driving a transmission mechanism in the transmission case, an output shaft of the speed reducing motor is fixedly connected with one end of a transmission worm through a coupler, so that the output shaft of the speed reducing motor can drive the transmission worm to synchronously rotate, the transmission worm is driven to rotate by the rotation of the transmission worm, the inner wall of a central installation hole of the transmission worm is provided with an internal thread matched with a bottom threaded rod and an elongated threaded rod, the transmission worm can drive the bottom threaded rod and the elongated threaded rod to synchronously move downwards while rotating at a fixed point, so as to drive the dredging rod to synchronously move downwards, the bottom of the bottom threaded rod is provided with a driving motor, the bottom of the driving motor is fixedly connected with a dredging rod, and the top end of the dredging rod is fixedly connected with the output end of the driving motor, thereby can drive the synchronous rotation of dredge bar through the rotation of driving motor output to can utilize dredge bar outer wall fixed connection's helical blade to carry out the mediation of driling of jam in the shaft, the extension threaded rod can increase and decrease according to the degree of depth of ventilation shaft.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) according to the device for treating blockage of the shaft slag chute, the traditional manual dredging mode is changed by designing automatic dredging equipment, so that a large amount of manpower and material resources can be saved, and meanwhile, the whole construction progress of the ventilation shaft can be ensured;
(2) this kind of handle device of shaft swift current sediment well jam through gear supporting mechanism, drive mechanism spiral drilling mechanism and spacing guiding mechanism, can dredge fast the shaft that blocks up to make its holistic work efficiency improve greatly.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. All of the inventive innovations herein should be considered in the disclosure and the scope of the present invention.
FIG. 1 is a front view structural diagram of a device for treating blockage of a slag chute of a vertical shaft;
FIG. 2 is a schematic view of the connection structure of the threaded rod of the present invention;
FIG. 3 is a schematic structural view of the support mechanism of the present invention;
FIG. 4 is a top view of the support bearing of the present invention;
FIG. 5 is a schematic structural view of the transmission mechanism of the present invention;
fig. 6 is a schematic structural view of the limit guide mechanism of the present invention.
Wherein: 1. fixing the frame; 11. an auxiliary support frame; 112. connecting the bottom plate; 2. a reduction motor; 3. a transmission assembly; 31. a transmission mechanism; 311. a drive worm gear; 3111. mounting a plate; 312. A drive worm; 313. a first bearing; 314. a second bearing; 315. a coupling; 32. a support mechanism; 321. a support bearing; 322. connecting the shaft sleeve; 323. a flange plate; 324. a threaded hole 4 and a bottom threaded rod; 41. a butt joint groove; 5. a limiting guide mechanism; 51. a limiting rod; 52. a connecting rod; 53. a connecting plate; 54. a guide shaft sleeve; 6. a drive motor; 7. dredging the rod; 71. a helical blade; 8. lengthening the threaded rod; 81. a docking rod; 82. and (6) screwing a positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the device for treating blockage of the slag sliding well of the vertical shaft comprises a fixed frame 1, a speed reducing motor 2, a transmission assembly 3, a bottom threaded rod 4, a limiting guide mechanism 5, a driving motor 6 and a dredging rod 7, wherein the fixed frame is provided with a first guide rail and a second guide rail; drive assembly 3 installs on the fixed frame 1, gear motor 2 loops through drive assembly 3, end screw rod 4, spacing guiding mechanism 5 transmission and connects on driving motor 6's the casing, just driving motor 6's output shaft sets up downwards and coaxial arrangement has the mediation pole 7 that the periphery wall has helical blade 71.
When the device is used, the device is installed and fixed at the top of a ventilation opening of a vertical shaft, the transmission component 3 is a transmission case, one side of the transmission case is provided with a speed reducing motor 2 used for driving a transmission mechanism 31 in the transmission case to correspond, an output shaft of the speed reducing motor 2 is fixedly connected with one end of a transmission worm 312 through a coupler 315, so that the output shaft of the speed reducing motor 2 can drive the transmission worm 312 to synchronously rotate, the transmission worm wheel 311 is driven to rotate by the rotation of the transmission worm 312, the inner wall of a central installation hole of the transmission worm wheel 311 is provided with internal threads used for being matched with a bottom threaded rod 4 and an elongated threaded rod 8, the transmission worm wheel 311 can drive the bottom threaded rod 4 and the elongated threaded rod 8 to move downwards at a constant speed while rotating at a fixed point, so as to drive the dredging rod 7 to synchronously move downwards, the bottom of the bottom threaded rod 4 is provided with a driving motor 6, and the bottom end of the driving motor 6 is fixedly connected with the dredging rod 7, through the top with dredge rod 7 and driving motor 6's output fixed connection to can drive dredge rod 7 synchronous rotation through the rotation of driving motor 6 output, thereby can utilize the helical blade 71 of dredge rod 7 outer wall fixed connection to the swift current sediment of jam in the shaft mediation of driling, the extension threaded rod 8 can be increased and decreased according to the degree of depth of ventilation shaft.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 2, the top of the bottom threaded rod 4 is fixedly connected with an elongated threaded rod 8, the bottom center of the elongated threaded rod 8 is provided with a protruding butt joint rod 81, the top of the bottom threaded rod 4 and the top of the elongated threaded rod 8 are provided with butt joint grooves 41 matched with the butt joint rod 81, and the butt joint rod 81 and the butt joint grooves 41 are radially provided with threaded positioning holes 82 for installing locking members in a penetrating manner.
When the ventilating shaft needing to be dredged is deep, the top of the bottom threaded rod 4 is sequentially connected with a plurality of lengthened threaded rods 8, and the operation depth of the device is prolonged.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of embodiment 2, as shown in fig. 5, the transmission assembly 3 is the transmission box, and a transmission mechanism 31 for matching with the external thread of the bottom threaded rod 4 and/or the extended threaded rod 8 is arranged in the transmission box; the transmission mechanism 31 comprises a transmission worm wheel 311, a transmission worm 312, a first bearing 313, a second bearing 314 and a coupler 315; the inner ring of the first bearing 313 is sleeved at the first end of the transmission worm 312, the inner ring of the second bearing 314 is sleeved at the second end of the transmission worm 312, and the transmission worm 312 is rotatably connected with a pair of opposite inner walls of the box body of the transmission box through the first bearing 313 and the second bearing 314; the second end of the transmission worm 312 penetrates through the inner wall of the transmission case and is connected with the output end of the speed reducing motor 2 through a coupler 315; the periphery of the transmission worm wheel 311 is meshed with the transmission worm 312, and the inner wall of a central mounting hole of the transmission worm wheel 311 is provided with an internal thread matched with the external thread of the bottom threaded rod 4 and/or the lengthened threaded rod 8.
Other parts of this embodiment are the same as embodiment 2, and thus are not described again.
Example 4:
the present embodiment is further optimized on the basis of embodiment 3, as shown in fig. 3 and fig. 4, a supporting mechanism 32 for supporting the driving worm wheel 311 is further arranged in the transmission case, and the supporting mechanism 32 includes a supporting bearing 321 including a supporting bearing 321, a connecting shaft sleeve 322, and a connecting flange 323; the outer ring of the support bearing 321 is fixedly connected with the inner wall of the transmission case, the inner ring of the support bearing 321 is fixedly connected with one end part of the connecting shaft sleeve 322, the other end part of the connecting shaft sleeve 322 is provided with a connecting flange plate 323, and the connecting flange plate 323 is fixedly connected with one end surface of the transmission worm wheel 311 through a fixing screw; the central axes of the drive worm wheel 311, the flange plate 323, the connecting shaft sleeve 322 and the support bearing 321 are collinear.
The other parts of this embodiment are the same as those of embodiment 3, and thus are not described again.
Example 5:
the present embodiment is further optimized based on embodiment 4, as shown in fig. 3, a mounting plate 3111 for directly connecting with the flange 323 is disposed on the driving worm wheel 311, and a plurality of threaded holes 324 for mounting fixing screws are correspondingly disposed on the mounting plate 3111 and the flange 323.
The other parts of this embodiment are the same as those of embodiment 4, and thus are not described again.
Example 6:
the present embodiment is further optimized based on embodiment 5, as shown in fig. 1, the fixed frame 1 includes an auxiliary supporting frame 11, the top end of the auxiliary supporting frame 11, which is inclined to the horizontal plane, is fixedly connected to the fixed frame 1, and a connecting bottom plate 112 is disposed at the bottom of the auxiliary supporting frame 11.
The rest of this embodiment is the same as embodiment 5, and thus, the description thereof is omitted.
Example 7:
the embodiment is further optimized on the basis of embodiment 6, and as shown in fig. 6, the limiting and guiding mechanism 5 includes a limiting rod 51, a connecting rod 52, a connecting plate 53 and a guiding shaft sleeve 54; the limiting rods 51 are divided into two pairs, the two limiting rods 51 in the same pair are horizontally arranged and are parallel to each other, the two limiting rods 51 in the same pair are connected with each other through a connecting rod 52, a connecting plate 53 is fixed between the connecting rod 52 positioned above and the connecting rod 52 positioned below, and the guide shaft sleeve 54 for limiting the bottom threaded rod 4 and/or the lengthened threaded rod 8 to be vertical is fixedly arranged on the connecting plate 53.
The other parts of this embodiment are the same as those of embodiment 6, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The utility model provides a handle device that shaft chute sediment well blockked up which characterized in that: comprises a fixed frame (1), a speed reducing motor (2), a transmission assembly (3), a bottom threaded rod (4), a limiting and guiding mechanism (5), a driving motor (6) and a dredging rod (7); transmission assembly (3) are installed on fixed frame (1), gear motor (2) loop through transmission assembly (3), end screw rod (4), spacing guiding mechanism (5) transmission and are connected on the casing of driving motor (6), just the output shaft of driving motor (6) sets up downwards and coaxial arrangement has dredging rod (7) that the periphery wall has helical blade (71).
2. The apparatus for treating blockage in a vertical shaft slag shaft according to claim 1, wherein: the top fixedly connected with extension threaded rod (8) of end screw thread pole (4), the bottom center of extension threaded rod (8) has outstanding butt joint pole (81), end screw thread pole (4) with the top of extension threaded rod (8) all have be used for with butt joint pole (81) matched with butt joint groove (41), butt joint pole (81) with radial link up of butt joint groove (41) cooperation section is equipped with screw thread locating hole (82) that are used for installing the retaining member.
3. An apparatus for treating blockage in a vertical shaft pass as defined in claim 2, wherein: the transmission assembly (3) is the transmission box, and a transmission mechanism (31) matched with the external threads of the bottom threaded rod (4) and/or the lengthened threaded rod (8) is arranged in the transmission box; the transmission mechanism (31) comprises a transmission worm wheel (311), a transmission worm (312), a first bearing (313), a second bearing (314) and a coupling (315); the inner ring of the first bearing (313) is sleeved at the first end part of the transmission worm (312), the inner ring of the second bearing (314) is sleeved at the second end part of the transmission worm (312), and the transmission worm (312) is rotatably connected with a pair of opposite inner walls of the box body of the transmission box through the first bearing (313) and the second bearing (314); the second end part of the transmission worm (312) penetrates through the inner wall of the transmission box and is connected with the output end of the speed reducing motor (2) through a coupler (315); the periphery of the transmission worm wheel (311) is meshed with the transmission worm (312), and the inner wall of a central mounting hole of the transmission worm wheel (311) is provided with an internal thread matched with the external thread of the bottom threaded rod (4) and/or the lengthened threaded rod (8).
4. A device for treating blockage in a shaft pit according to claim 3, characterised in that: a supporting mechanism (32) for supporting the transmission worm wheel (311) is further arranged in the transmission case, and the supporting mechanism (32) comprises a supporting bearing (321), a connecting shaft sleeve (322) and a connecting flange plate (323); the outer ring of the supporting bearing (321) is fixedly connected with the inner wall of the transmission case, the inner ring of the supporting bearing (321) is fixedly connected with one end part of the connecting shaft sleeve (322), the other end part of the connecting shaft sleeve (322) is provided with a connecting flange plate (323), and the connecting flange plate (323) is fixedly connected with one end surface of the transmission worm wheel (311) through a fixing screw; the central axes of the transmission worm wheel (311), the flange plate (323), the connecting shaft sleeve (322) and the supporting bearing (321) are collinear.
5. An apparatus for treating blockage in a vertical shaft pass as defined in claim 4, wherein: the transmission worm wheel (311) is provided with a mounting plate (3111) which is directly connected with the flange plate (323), and the mounting plate (3111) and the flange plate (323) are correspondingly provided with a plurality of threaded holes (324) for mounting fixing screws.
6. An apparatus for treating blockage in a vertical shaft pass as defined in claim 5, wherein: the fixed frame (1) comprises an auxiliary support frame (11), the top end of the auxiliary support frame (11) is inclined to the horizontal plane and is fixedly connected with the fixed frame (1), and a connecting bottom plate (112) is arranged at the bottom of the auxiliary support frame (11).
7. An apparatus for treating blockage in a vertical shaft pass as defined in claim 6, wherein: the limiting guide mechanism (5) comprises a limiting rod (51), a connecting rod (52), a connecting plate (53) and a guide shaft sleeve (54); two pairs about gag lever post (51) have, two in the same one the gag lever post (51) are along horizontal setting and parallel to each other, two in the same one the gag lever post (51) interconnect through connecting rod (52), are located the top connecting rod (52) with be located the below all be fixed with connecting plate (53) between connecting rod (52) for the restriction end screw rod (4) and/or elongated threaded rod (8) keep vertically guide shaft sleeve (54) fixed mounting in on connecting plate (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034231.0A CN113513276A (en) | 2021-09-03 | 2021-09-03 | Device for treating blockage of vertical shaft slag sliding well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034231.0A CN113513276A (en) | 2021-09-03 | 2021-09-03 | Device for treating blockage of vertical shaft slag sliding well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113513276A true CN113513276A (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111034231.0A Pending CN113513276A (en) | 2021-09-03 | 2021-09-03 | Device for treating blockage of vertical shaft slag sliding well |
Country Status (1)
| Country | Link |
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| CN (1) | CN113513276A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5402857A (en) * | 1994-02-17 | 1995-04-04 | Dietzen; Gary H. | Oil and gas well cuttings disposal system |
| CN211553370U (en) * | 2020-01-07 | 2020-09-22 | 长安大学 | Device for sampling geological exploration soil |
| CN212272038U (en) * | 2020-04-21 | 2021-01-01 | 中国铁建大桥工程局集团有限公司 | Cleaning machine for pile mouth of prestressed pipe pile |
| CN212428734U (en) * | 2020-06-30 | 2021-01-29 | 周书俊 | Workover bailing equipment with clearance function |
| CN112696151A (en) * | 2020-12-16 | 2021-04-23 | 上海保群建设发展有限公司 | Foundation drilling equipment for civil engineering construction |
| CN213573941U (en) * | 2020-11-14 | 2021-06-29 | 白雪飞 | Automatic hydraulic drilling machine for coal mine |
| CN113062691A (en) * | 2021-04-27 | 2021-07-02 | 四川省地质矿产勘查开发局成都水文地质工程地质队 | Geothermal drilling device for geothermal energy power generation and using method |
-
2021
- 2021-09-03 CN CN202111034231.0A patent/CN113513276A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5402857A (en) * | 1994-02-17 | 1995-04-04 | Dietzen; Gary H. | Oil and gas well cuttings disposal system |
| CN211553370U (en) * | 2020-01-07 | 2020-09-22 | 长安大学 | Device for sampling geological exploration soil |
| CN212272038U (en) * | 2020-04-21 | 2021-01-01 | 中国铁建大桥工程局集团有限公司 | Cleaning machine for pile mouth of prestressed pipe pile |
| CN212428734U (en) * | 2020-06-30 | 2021-01-29 | 周书俊 | Workover bailing equipment with clearance function |
| CN213573941U (en) * | 2020-11-14 | 2021-06-29 | 白雪飞 | Automatic hydraulic drilling machine for coal mine |
| CN112696151A (en) * | 2020-12-16 | 2021-04-23 | 上海保群建设发展有限公司 | Foundation drilling equipment for civil engineering construction |
| CN113062691A (en) * | 2021-04-27 | 2021-07-02 | 四川省地质矿产勘查开发局成都水文地质工程地质队 | Geothermal drilling device for geothermal energy power generation and using method |
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Application publication date: 20211019 |