CN111175843B - Underground water source detection device - Google Patents
Underground water source detection device Download PDFInfo
- Publication number
- CN111175843B CN111175843B CN202010148828.7A CN202010148828A CN111175843B CN 111175843 B CN111175843 B CN 111175843B CN 202010148828 A CN202010148828 A CN 202010148828A CN 111175843 B CN111175843 B CN 111175843B
- Authority
- CN
- China
- Prior art keywords
- cavity
- lifting
- fixedly connected
- driving
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
- G01V9/02—Determining existence or flow of underground water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an underground water source detection device, which comprises a machine shell, wherein an auxiliary moving cavity and an auxiliary moving wheel are arranged in the machine shell, a lifting cavity is arranged in the machine shell, the front end wall of the lifting cavity is rotationally connected with two lifting shafts which are symmetrical in left and right positions, a lifting gear is fixedly connected to the lifting shafts, a lifting rack which is meshed with the lifting gear and the upper end of which is positioned outside is arranged in the lifting cavity, a translation cavity is arranged in the machine shell, a driving block cavity with the upper end fixedly connected to the lower end surface of the lifting rack is arranged in the translation cavity, the lifting rack drives the driving block cavity to descend, a drill bit is arranged in the machine shell, the drill bit can rotate to punch holes, the driving block cavity descends to drive the drill bit to descend to punch holes, a main moving shaft is arranged in the machine shell, a main moving wheel is fixedly connected to the main moving shaft, and the main, and the auxiliary moving wheels are matched to drive the whole body to move.
Description
Technical Field
The invention relates to the technical field of detection, in particular to an underground water source detection device.
Background
Before water taking or operation, an underground water source needs to be detected, the depth of the water source is detected, whether the water source exists is detected by using a drilling mode at present, but existing detection drilling holes often need to be drilled to wait for the water source to emerge and can be confirmed, so that the detection is very inconvenient, and whether water exists cannot be simply detected.
Disclosure of Invention
The invention aims to provide an underground water source detection device which is used for overcoming the defects in the prior art.
The underground water source detection device comprises a machine shell, wherein an auxiliary moving cavity is arranged in the machine shell, auxiliary moving wheels are arranged in the auxiliary moving cavity, a lifting mechanism is arranged in the machine shell and comprises a lifting cavity arranged in the machine shell, the front end wall of the lifting cavity is rotatably connected with two lifting shafts which are symmetrical in left and right positions, lifting gears are fixedly connected onto the lifting shafts, a lifting rack with the upper end positioned outside is arranged in the lifting cavity, teeth meshed with the lifting gears are arranged at the left end and the right end of the lifting rack, a drilling detection mechanism is arranged in the machine shell and comprises a translation cavity arranged in the machine shell, a driving block with the upper end fixedly connected to the lower end face of the lifting rack is arranged in the translation cavity, the lifting rack drives the driving block to descend, and the drilling detection mechanism also comprises a placing cavity arranged in the machine shell, it is equipped with the drill bit to place the intracavity, the drill bit rotates and to punch, thereby the drive block descends and drives the drill bit descends and punches, be equipped with drive mechanism in the casing, drive mechanism includes the main chamber of removing that is equipped with in the casing, the main chamber front end wall of removing rotates and is connected with the main axle that removes, the main wheel that removes of axle fixedly connected with, thereby the main axle that removes can rotate drives the main wheel rotation that removes, and the vice wheel cooperation that removes drives the global motion down.
On the basis of the technical scheme, the lifting mechanism comprises a driving cavity arranged in the casing, the upper end wall of the driving cavity is fixedly connected with a driving motor, the driving motor is in power connection with a driving shaft, the lower end of the driving shaft is in sliding connection with a movable bevel gear, the movable bevel gear is provided with an annular cavity, the annular cavity is in sliding connection with an arc-shaped block, the lower end wall of the driving cavity is internally provided with a movable cavity, the movable cavity is in sliding connection with a movable plate, the movable cavity is internally provided with a safety spring for connecting the movable plate with the lower end wall of the movable cavity, the upper end surface of the movable plate is fixedly connected with a connecting block, the upper end surface of the connecting block is fixedly connected with the arc-shaped block, the right end wall of the driving cavity is internally provided with a lifting cavity, the right end wall of the lifting cavity is, the reversing shaft is positioned at one end in the lifting cavity and is fixedly connected with two reversing bevel gears, and the rear end of the lifting shaft is fixedly connected with a lifting bevel gear meshed with the reversing bevel gears.
On the basis of the technical scheme, the drilling detection mechanism comprises a driving block cavity arranged in the driving block, the upper end wall of the driving block cavity is fixedly connected with a working motor, the working motor is in power connection with a drill spindle of which the lower end is positioned in the placing cavity, the lower end surface of the drill shaft is fixedly connected with the drill bit, the drill shaft is fixedly connected with a sealing block, a switch cavity is arranged in the sealing block, a control plate which is connected with the drill shaft in a sliding way is arranged in the switch cavity, the upper end wall of the switch cavity is fixedly connected with a switch, an upper floating cavity is arranged in the lower end wall of the switch cavity, the floating cavity is connected with a floating plate on the drill shaft in a sliding way, the upper end surface of the floating plate is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with the lower end surface of the control plate, the water inlet grooves communicated with the outside are formed in the left side and the right side of the floating cavity, and filter screens are arranged in the water inlet grooves.
On the basis of the technical scheme, the transmission mechanism comprises a control cavity arranged in the casing, a movable motor is fixedly connected to the upper end wall of the control cavity, a transmission cavity is arranged in the casing, the movable motor is in power connection with a driving shaft of which the lower end is located in the transmission cavity, a driving friction wheel is fixedly connected to the upper end of the driving shaft, a winding shaft is rotatably connected to the upper end of the control cavity, a transmission friction wheel meshed with the driving friction wheel is fixedly connected to the lower end of the winding shaft, the other end of the winding shaft is fixedly connected with a connecting rope fixedly connected to the lower end face of the movable plate, a rotating bevel gear is fixedly connected to the lower end of the driving shaft, and a rotating bevel gear meshed with the rotating bevel gear is fixedly connected to one end of the rear end.
On the basis of the technical scheme, water can pass through the filter screen to enter the floating cavity, dust can not pass through the filter screen, the floating plate is subjected to buoyancy and is larger than the connecting rod, the floating plate and the gravity of the control plate, the control plate rises to contact the switch, and the driving motor can be closed.
The invention has the beneficial effects that: the invention realizes the autonomous detection of whether a water source exists or not by arranging the drill bit and the detection mechanism matched with the drill bit, realizes the convenience of movement by arranging the movable wheel driven by power, is convenient to detect an area, is also provided with the movable bevel gear and the connecting rope, does not punch when moving, has good safety performance, simplifies the mechanism and realizes the convenience of carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an underground water source detecting device according to the present invention;
FIG. 2 is an enlarged view of the structure at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at D-D in FIG. 3 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, an underground water source detecting device according to an embodiment of the present invention includes a casing 10, an auxiliary moving cavity 11 is provided in the casing 10, an auxiliary moving wheel 12 is provided in the auxiliary moving cavity 11, a lifting mechanism 57 is provided in the casing 10, the lifting mechanism 57 includes a lifting cavity 24 provided in the casing 10, a front end wall of the lifting cavity 24 is rotatably connected to two lifting shafts 23 which are symmetrical to each other in a left-right position, a lifting gear 22 is fixedly connected to the lifting shaft 23, a lifting rack 25 whose upper end is located outside is provided in the lifting cavity 24, teeth engaged with the lifting gear 22 are provided at left and right ends of the lifting rack 25, a drilling detecting mechanism 58 is provided in the casing 10, the drilling detecting mechanism 58 includes a translation cavity 60 provided in the casing 10, a driving block 29 whose upper end is fixedly connected to a lower end face of the lifting rack 25 is provided in the translation cavity 60, lifting rack 25 drives drive block 29 descends, drilling detection mechanism 58 still includes the chamber 13 of placing that is equipped with in the casing 10, it is equipped with drill bit 14 to place intracavity 13, drill bit 14 rotates and to punch, thereby drive block 29 descends and drives drill bit 14 descends and punches, be equipped with drive mechanism 59 in the casing 10, drive mechanism 59 includes the main chamber 33 that removes that is equipped with in the casing 10, the main chamber 33 front end wall that removes rotates and is connected with main removal axle 35, main removal axle 35 fixedly connected with main removal wheel 34, thereby main removal axle 35 can rotate and drive main removal wheel 34 rotates, and vice removal wheel 12 cooperation is driven overall motion down.
In addition, in one embodiment, the lifting mechanism 57 includes a driving chamber 49 provided in the housing 10, a driving motor 50 is fixedly connected to an upper end wall of the driving chamber 49, the driving motor 50 is dynamically connected to a driving shaft 48, a movable bevel gear 61 is slidably connected to a lower end of the driving shaft 48, an annular chamber 44 is provided on the movable bevel gear 61, an arc-shaped block 46 is slidably connected in the annular chamber 44, a movable chamber 40 is provided in a lower end wall of the driving chamber 49, a movable plate 43 is slidably connected in the movable chamber 40, a safety spring 41 is provided in the movable chamber 40 for connecting the movable plate 43 and a lower end wall of the movable chamber 40, a connecting block 45 having an upper end surface fixedly connected to the arc-shaped block 46 is fixedly connected to an upper end surface of the movable plate 43, a lifting chamber 24 is provided in a right end wall of the driving chamber 49, a reversing shaft 37 having a left end positioned in, the left end of the reversing shaft 37 is fixedly connected with a transmission bevel gear 47 meshed with the movable bevel gear 61, one end of the reversing shaft 37, which is positioned in the lifting cavity 24, is fixedly connected with two reversing bevel gears 38, and the rear end of the lifting shaft 23 is fixedly connected with a lifting bevel gear 39 meshed with the reversing bevel gears 38.
In addition, in one embodiment, the drilling detection mechanism 58 includes a driving block cavity 21 provided in the driving block 29, the upper end wall of the driving block cavity 21 is fixedly connected with a working motor 28, the working motor 28 is in power connection with a drill spindle 15 having a lower end located in the placing cavity 13, the lower end surface of the drill spindle 15 is fixedly connected to the drill 14, the drill spindle 15 is fixedly connected with a sealing block 30, the sealing block 30 is provided with a switch cavity 31, the switch cavity 31 is provided with a control plate 19 slidably connected to the drill spindle 15, the upper end wall of the switch cavity 31 is fixedly connected with a switch 20, the lower end wall of the switch cavity 31 is provided with an upper floating cavity 17, the upper floating cavity 17 is slidably connected to a floating plate 32 on the drill spindle 15, the upper end surface of the floating plate 32 is fixedly connected with a connecting rod 18 having the other end fixedly connected to the lower end surface of the control plate 19, the left and right sides of the upper floating cavity 17 are provided with water inlet, a filter screen 16 is arranged in the water inlet tank 36.
In addition, in one embodiment, the transmission mechanism 59 includes a control chamber 62 disposed within the housing 10, the upper end wall of the control cavity 62 is fixedly connected with a moving motor 52, a transmission cavity 54 is arranged in the machine shell 10, the moving motor 52 is in power connection with a driving shaft 53 with the lower end positioned in the transmission cavity 54, the upper end of the driving shaft 53 is fixedly connected with a driving friction wheel 51, the upper end of the control cavity 62 is rotatably connected with a winding shaft 64, a transmission friction wheel 63 engaged with the driving friction wheel 51 is fixedly connected with the lower end of the winding shaft 64, the lower end of the winding shaft 64 is fixedly connected with a connecting rope 42 the other end of which is fixedly connected with the lower end surface of the moving plate 43, the lower end of the driving shaft 53 is fixedly connected with a rotating bevel gear 55, and one end of the rear end of the main moving shaft 35, which is positioned in the transmission cavity 54, is fixedly connected with a rotating bevel gear 56 meshed with the rotating bevel gear 55.
In addition, in one embodiment, water can enter the upper floating cavity 17 through the filter screen 16, dust cannot pass through the filter screen 16, the floating plate 32 is subjected to buoyancy greater than the gravity of the connecting rod 18, the floating plate 32 and the control plate 19, and the control plate 19 can turn off the driving motor 50 when rising to contact the switch 20.
In the initial state, the safety spring 41 is in a compressed state, the moving plate 43 is located at the highest position, and the moving bevel gear 61 is engaged with the driving bevel gear 47.
When water source detection is needed, the movable motor 52 is started to output power to drive the driving shaft 53 to rotate, thereby driving the driving friction wheel 51 to rotate, thereby driving the transmission friction wheel 63 to rotate, thereby driving the winding shaft 64 to rotate, thereby winding the connecting rope 42, thereby pulling the moving plate 43 to move downwards, thereby driving the arc-shaped block 46 to move downwards through the connecting block 45, thereby moving the traveling bevel gear 61 downward such that the traveling bevel gear 61 is disengaged from the driving bevel gear 47, so that the driving motor 50 is started and will not drive the transmission bevel gear 47 to rotate, thereby realizing safety protection, and simultaneously the driving shaft 53 rotates to drive the rotation bevel gear 55 to rotate, thereby rotating the rotary bevel gear 55, and thus the rotary bevel gear 56, and thus the main moving shaft 35, thereby driving the main moving wheel 34 to rotate and to move integrally with the auxiliary moving wheel 12;
when the position to be detected is reached, the moving motor 52 is turned off, at this time, the moving plate 43, the connecting block 45, the arc block 46 and the moving bevel gear 61 move upwards to the original position under the elastic force of the connecting rope 42, the moving bevel gear 61 is meshed with the transmission bevel gear 47, then the driving motor 50 and the working motor 28 are started, the driving motor 50 starts output power to drive the driving shaft 48 to rotate, so as to drive the moving bevel gear 61 to rotate, so as to drive the transmission bevel gear 47 to rotate, so as to drive the reversing shaft 37 to rotate, so as to drive the reversing bevel gear 38 to rotate, so as to drive the lifting bevel gear 39 to rotate, so as to drive the lifting shaft 23 to rotate, so as to drive the lifting gear 22 to drive the lifting rack 25 to move downwards, so as to drive the driving block 29 to move downwards, so as to drive the drill shaft 15, the sealing block 30 and the drill, thereby drive drill bit 14 and rotate to punch, when the drilling shaft 15 drives sealed piece 30 downstream and gets into there is groundwater, water gets into through drilling shaft 15 and income basin 36 and floats in the chamber 17, floats the intracavity water messenger kickboard 32 come-up, thereby drives connecting rod 18 and control panel 19 upward movement, thereby contact switch 20, makes driving motor 50 close, accomplishes groundwater and detects.
The invention has the beneficial effects that: the invention realizes the autonomous detection of whether a water source exists or not by arranging the drill bit and the detection mechanism matched with the drill bit, realizes the convenience of movement by arranging the movable wheel driven by power, is convenient to detect an area, is also provided with the movable bevel gear and the connecting rope, does not punch when moving, has good safety performance, simplifies the mechanism and realizes the convenience of carrying.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The underground water source detection device comprises a casing, wherein an auxiliary moving cavity is arranged in the casing, auxiliary moving wheels are arranged in the auxiliary moving cavity, a lifting mechanism is arranged in the casing and comprises a lifting cavity arranged in the casing, two lifting shafts which are symmetrical in left and right positions are rotatably connected to the front end wall of the lifting cavity, lifting gears are fixedly connected to the lifting shafts, lifting racks with upper ends located outside are arranged in the lifting cavities, teeth meshed with the lifting gears are arranged at the left and right ends of the lifting racks, a drilling detection mechanism is arranged in the casing and comprises a translation cavity arranged in the casing, a driving block with an upper end fixedly connected to the lower end face of the lifting rack is arranged in the translation cavity, the lifting racks drive the driving block to descend, and the drilling detection mechanism further comprises a placing cavity arranged in the casing, a drill bit is arranged in the placing cavity, the drill bit can punch holes by rotating, the driving block descends to drive the drill bit to descend for punching, a transmission mechanism is arranged in the casing and comprises a main moving cavity arranged in the casing, the front end wall of the main moving cavity is rotatably connected with a main moving shaft, the main moving shaft is fixedly connected with a main moving wheel, and the main moving shaft can rotate to drive the main moving wheel to rotate and drive the main moving wheel to move integrally under the coordination of the auxiliary moving wheels; the lifting mechanism comprises a driving cavity arranged in the casing, a driving motor is fixedly connected to the upper end wall of the driving cavity, the driving motor is in power connection with a driving shaft, a movable bevel gear is slidably connected to the lower end of the driving shaft, the movable bevel gear is provided with an annular cavity, an arc-shaped block is slidably connected to the annular cavity, a movable cavity is arranged in the lower end wall of the driving cavity, a movable plate is slidably connected to the movable cavity, a safety spring for connecting the movable plate and the lower end wall of the movable cavity is arranged in the movable cavity, a connecting block for fixedly connecting the upper end face of the movable plate and the arc-shaped block is fixedly connected to the upper end face of the movable plate, a lifting cavity is arranged in the right end wall of the driving cavity, a reversing shaft with the left end positioned in the driving cavity is rotatably connected to the, two reversing bevel gears are fixedly connected to one ends of the reversing shafts, which are positioned in the lifting cavity, and lifting bevel gears meshed with the reversing bevel gears are fixedly connected to the rear ends of the lifting shafts; the drilling detection mechanism comprises a driving block cavity arranged in the driving block, the upper end wall of the driving block cavity is fixedly connected with a working motor, the working motor is in power connection with a drill spindle of which the lower end is positioned in the placing cavity, the lower end face of the drill spindle is fixedly connected to the drill bit, the drill spindle is fixedly connected with a sealing block, a switch cavity is arranged in the sealing block, a control plate which is connected to the drill spindle in a sliding mode is arranged in the switch cavity, the upper end wall of the switch cavity is fixedly connected with a switch, an upper floating cavity is arranged in the lower end wall of the switch cavity, the upper floating cavity is connected to a floating plate on the drill spindle in a sliding mode, the upper end face of the floating plate is fixedly connected with a connecting rod of which the other end is fixedly connected with the lower end face of the control plate, water inlet grooves communicated with; the transmission mechanism comprises a control cavity arranged in the machine shell, the upper end wall of the control cavity is fixedly connected with a moving motor, the machine shell is internally provided with a transmission cavity, the moving motor is in power connection with a driving shaft, the lower end of the driving shaft is positioned in the transmission cavity, the upper end of the driving shaft is fixedly connected with a driving friction wheel, the upper end of the control cavity is rotatably connected with a winding shaft, the lower end of the winding shaft is fixedly connected with a transmission friction wheel meshed with the driving friction wheel, the lower end of the winding shaft is fixedly connected with a connecting rope, the other end of the connecting rope is fixedly connected with the lower end face of the moving plate, the lower end of the driving shaft is fixedly connected with a rotating bevel gear, and one end of the rear end of; the water accessible the filter screen gets into go up the floating intracavity, the dust can not pass through the filter screen, the kickboard receives buoyancy and is greater than the connecting rod the kickboard and the gravity of control panel, the control panel rises to contact can with during the switch driving motor closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010148828.7A CN111175843B (en) | 2020-03-05 | 2020-03-05 | Underground water source detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010148828.7A CN111175843B (en) | 2020-03-05 | 2020-03-05 | Underground water source detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111175843A CN111175843A (en) | 2020-05-19 |
| CN111175843B true CN111175843B (en) | 2020-09-11 |
Family
ID=70653339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010148828.7A Active CN111175843B (en) | 2020-03-05 | 2020-03-05 | Underground water source detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111175843B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539832B (en) * | 2023-07-05 | 2023-09-08 | 北京建工环境修复股份有限公司 | Groundwater monitoring device for preventing groundwater cross contamination |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206515492U (en) * | 2016-11-09 | 2017-09-22 | 中国地质大学（北京） | A kind of Quantitative Monitoring subsurface flow to well device and pull out the well collar |
| CN207133449U (en) * | 2017-08-30 | 2018-03-23 | 朱恒华 | A kind of detection means of Groundwater Isotopic tracer |
| CN207408387U (en) * | 2017-10-30 | 2018-05-25 | 谈笑 | A kind of surveying device of underground water |
| US11649478B2 (en) * | 2018-05-21 | 2023-05-16 | ExxonMobil Technology and Engineering Company | Identification of hot environments using biomarkers from cold-shock proteins of thermophilic and hyperthermophilic microorganisms |
| CN208588832U (en) * | 2018-07-26 | 2019-03-08 | 大成科创基础建设股份有限公司 | Device for hydrogeologic prospecting |
| CN110696200B (en) * | 2019-11-14 | 2020-08-14 | 浙江福库工业科技有限公司 | Automatic drilling robot |
-
2020
- 2020-03-05 CN CN202010148828.7A patent/CN111175843B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111175843A (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110160613B (en) | Marine environment detection equipment for sea entrance | |
| CN110550690B (en) | Adsorption equipment of river basin surface of water greasy dirt | |
| CN111175843B (en) | Underground water source detection device | |
| CN111236192B (en) | Marine surface of water garbage collection device | |
| CN111502534A (en) | Drilling equipment for oil exploitation in different terrains | |
| CN112110628A (en) | River channel dredging device capable of automatically filtering and drying river channel sludge | |
| CN111251757A (en) | Automatic cleaning electric blackboard | |
| CN110254092A (en) | A kind of dust-proof blackboard eraser | |
| CN111122832A (en) | Lake and river bottom silt composition automatic checkout device | |
| CN112792055A (en) | Display screen self-cleaning device with electrostatic precipitator function | |
| CN111545798B (en) | Portable portable dustless drilling equipment in roof | |
| CN111272486A (en) | Community sewage sampling device | |
| CN111227727B (en) | Movable indoor drainage equipment | |
| CN111421162B (en) | Adjustable equidistant drilling machine | |
| CN111892231A (en) | Turning liquid treatment facility | |
| CN210134467U (en) | Positioning device of amphibious excavator | |
| CN113001779A (en) | Special equipment for drilling hole on stone wall and placing detonator | |
| CN112095751A (en) | Floor drain convenient to it is clean | |
| CN111691488A (en) | Dredging device capable of providing power for ship | |
| CN112343115A (en) | Efficient underwater garbage separation dredging equipment | |
| CN111589819A (en) | Magnetic rotating cleaning equipment for surface inside concrete box | |
| CN112360352A (en) | Deep-submersible type water area geological exploration device | |
| CN111877976A (en) | Angle-adjustable ground drilling equipment | |
| CN111938494A (en) | Automatic cleaning device for wall surface of high-rise glass curtain wall | |
| CN112512288A (en) | Urban river underwater data server protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200818 Address after: 066000 east side of Longcheng Road, Lulong County, Qinhuangdao City, Hebei Province Applicant after: Qinhuangdao Runsen Technology Co., Ltd Address before: No.128, Wenchang Road, Puzhou street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Tumu Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |