CN218669290U - Mounting structure for recharging well mouth sealing device - Google Patents
Mounting structure for recharging well mouth sealing device Download PDFInfo
- Publication number
- CN218669290U CN218669290U CN202220080955.2U CN202220080955U CN218669290U CN 218669290 U CN218669290 U CN 218669290U CN 202220080955 U CN202220080955 U CN 202220080955U CN 218669290 U CN218669290 U CN 218669290U
- Authority
- CN
- China
- Prior art keywords
- rod
- sealing device
- fixedly connected
- mounting structure
- fixed frame
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a recharging well sealing technique field, concretely relates to recharging well mounting structure for well head sealing device, including the ejector pin, the ejector pin bottom surface is provided with fixed frame, fixed frame medial surface rotates and is connected with two winding rods, fixed frame side fixedly connected with power unit, and the power unit output is connected with the transmission of winding rod one end, bottom surface fixedly connected with adjustment mechanism in the fixed frame. The utility model discloses in, pass card line piece through connecting wire one end, can hoist sealing device's part through the shackle and transport mounted position, then rotate accommodate the lead screw and make a card line piece remove to prop up a connecting wire, make the bottom rebound of a connecting wire, make sealing device's part slope, adjust sealing device's part installation angle, the position of adjusting part is comparatively simple, is favorable to the alignment installation of sealing device part, and it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a recharging well sealing technique field, concretely relates to recharging well mounting structure for well head sealing device.
Background
In order to stabilize the groundwater level without reducing groundwater resources, groundwater recharge should be performed when exploiting groundwater resources by shallow geothermal energy. In the recharging process, micro-bubbles are easily generated, wherein a small amount of micro-bubbles are derived from dissolved oxygen of water, most of the micro-bubbles are water vapor generated by the recharging water through gasification in the falling process, the micro-bubbles generated in the pipe are too small, the recharging water flow is too large, and the falling speed is also high, so the micro-bubbles are difficult to escape from the pipe, the gas usually enters the aquifer along with the recharging water, bubbles are resident and accumulated in pores and channels of the aquifer to generate air blockage, in order to avoid the air blockage phenomenon in the recharging process, a sealing device is required to be arranged on the recharging well, the pore openings are sealed through the sealing device, and the drop-in type liquid level meter cable and the submersible pump cable which are arranged in the well are sealed and the balance of the internal pressure and the external pressure in the well is ensured.
And when recharging well sealing device installs, because the recharging well is located the underground shaft indoor, and recharging well sealing device's part weight is heavier, uses mounting structure to hoist sealing device's part to the underground shaft indoor usually, but mounting structure is when the hoist sealing device part, and the position of adjusting part is comparatively inconvenient, is unfavorable for the alignment installation of sealing device part, and it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide a mounting structure for recharging well head sealing device, pass card line piece through connecting wire one end, can hoist sealing device's part through the shackle and transport mounted position, then rotate accommodate the lead screw and make a card line piece remove, thereby prop up a connecting wire, make the bottom rebound of a connecting wire, make sealing device slope, adjust sealing device's part installation angle, accommodate the position of part is comparatively simple, be favorable to the alignment installation of sealing device part, and it is comparatively convenient to use.
The purpose of the utility model can be realized by the following technical scheme:
the installation structure comprises a push rod, wherein a fixing frame is arranged on the bottom surface of the push rod, two winding rods are connected to the inner side surface of the fixing frame in a rotating mode, a power mechanism is fixedly connected to the side surface of the fixing frame, the output end of the power mechanism is in transmission connection with one end of each winding rod, an adjusting mechanism is fixedly connected to the inner side surface of the fixing frame, two connecting rods are arranged on the bottom surface of the adjusting mechanism, a wire clamping block is connected to the inner side surface of each connecting rod in a rotating mode, a connecting wire is wound on the side surface of each winding rod, one end of each connecting wire penetrates through the wire clamping block and a hook ring, parts of the sealing device can be hooked up through the hook ring, the winding rods can be rotated through the power mechanism, the two winding rods are simultaneously wound or released from the connecting wires, the sealing parts can be lifted in an underground well, the adjusting screw rods can be rotated, one wire clamping block is moved, the length of the connecting wire between the winding rods and the adjacent wire clamping blocks can be increased or reduced, the bottom ends of the connecting wires move upwards or downwards, parts of the sealing device are inclined, the part installation angle of the sealing device is adjusted, the position of the adjusting part is simple, and the sealing device is convenient to use.
Further, the method comprises the following steps: the bottom of the ejector rod is provided with a sealing part, two rope rings are arranged on the sealing part, the top of each rope ring can be hooked through a hook ring, and then the sealing part is lifted, so that the use is convenient.
Further, the method comprises the following steps: the utility model discloses a support rod, including ejector pin, bracing piece, the equal fixedly connected with in ejector pin bottom surface both sides and the inserted block of bracing piece top grafting, can fix the inserted block in the bracing piece through the screw, after the use, can break away from ejector pin and bracing piece, be convenient for accomodate.
Further, the method comprises the following steps: the top surface of the fixed frame is fixedly connected with a rotating block which is rotatably connected with the ejector rod, and the rotating block can connect the fixed frame with the ejector rod.
Further, the method comprises the following steps: the ejector pin top surface fixedly connected with rotates the go-between of being connected with the turning block, ejector pin top surface fixedly connected with fixed block, the fixed block side rotates and is connected with and closes the lead screw of being connected soon with the go-between, and lead screw one end and turning block side butt, and the angle of turning block can be restricted to lead screw, rotates fixed lead screw, makes fixed lead screw and turning block break away from the back, can directly rotate fixed frame to the angle of adjustment sealing member, the installation of the sealing member of being convenient for.
The method is further characterized in that: adjustment mechanism is including adjusting the pole, adjust the pole top surface and fixed frame bottom surface fixed connection, adjust pole bottom surface and connecting rod top surface contact, it is connected with two-way lead screw to adjust the pole medial surface rotation, adjust the equal sliding connection in pole medial surface both sides and close the sliding block of being connected soon with two-way lead screw, sliding block bottom surface and adjacent connecting rod top surface fixed connection can rotate two-way lead screw, make two sliding blocks move in opposite directions or back of the body mutually, the sliding block can drive connecting rod, accommodate the lead screw and card line piece and remove to make two card line pieces move in opposite directions or back of the body mutually, increase or reduce the take-up rod to the length of connecting wire between the adjacent card line piece, thereby make connecting wire bottom and shackle drive seal part upwards or move down, adjust seal part's height, alignment when being convenient for seal part installation.
Further, the method comprises the following steps: the equal fixedly connected with of two medial surface bottoms of regulation pole and sliding block sliding connection's gag lever post, and gag lever post bottom surface and the contact of adjacent connecting rod top surface, the gag lever post can carry on spacingly and support to the sliding block.
Further, the method comprises the following steps: the bidirectional screw rod is characterized in that a first rectangular groove is formed in one end of the bidirectional screw rod, a second rectangular groove is formed in one end, deviating from the winding rod, of the adjusting screw rod, the adjusting mechanism is matched with a rectangular rod, a torsion bar is rotationally connected to the inner side face of the rectangular rod, a rotating sleeve is rotationally connected to one side of the side face of the rectangular rod, a rotating rod which is rotationally connected with the inner side face of the rectangular rod is fixedly connected to the side face of the rotating sleeve, a rectangular block is fixedly connected to the side face of the rotating sleeve, bevel gears are fixedly sleeved on the side face of the rotating rod and the side face of the torsion bar, the two bevel gears are meshed for transmission, the rotating sleeve can be sleeved at one end of the bidirectional screw rod or the adjusting screw rod, the rectangular block is inserted into the first rectangular groove or the second rectangular groove, the torsion bar can be rotated, the torsion bar can drive the rotating rod to rotate through the bevel gears, the rotating sleeve can drive the rectangular block to rotate the bidirectional screw rod or the adjusting screw rod, and the bidirectional screw rod can be conveniently rotated on one side of an underground well chamber on one side.
The utility model has the advantages that:
1. one end of the connecting wire penetrates through the wire clamping block, the components of the sealing device can be hooked through the hook ring, then the winding rod can be rotated through the power mechanism, the components of the sealing device are hoisted into the underground well chamber, the adjusting screw rod can be rotated after the components of the sealing device are hoisted to the installation position, one wire clamping block is moved, one connecting wire is supported, the bottom of one connecting wire is moved upwards, the components of the sealing device are inclined, the component installation angle of the sealing device is adjusted, the position of the adjusting component is simple, the alignment and installation of the components of the sealing device are facilitated, and the use is convenient;
2. through the sliding block with two-way lead screw close soon and be connected, can rotate two-way lead screw, make two sliding blocks move in opposite directions or back of the body mutually to make two card line pieces move in opposite directions or back of the body mutually, increase or reduce the take-up rod to the length of connecting wire between the adjacent card line piece, thereby make the shackle drive seal assembly upwards or move down, thereby adjust seal assembly's height, alignment when being convenient for the installation of seal assembly part.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the installation structure for the wellhead sealing device of the recharging well of the present invention;
fig. 2 is a schematic view of the front view structure of the ejector rod in the present invention;
fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention;
FIG. 4 is a schematic view of the internal structure of the adjusting lever of the present invention;
FIG. 5 is a schematic view of the side view of the inside of the adjusting lever of the present invention;
fig. 6 is a schematic view of the internal top structure of the rectangular rod of the present invention.
In the figure: 1. a top rod; 11. a support bar; 12. inserting a block; 13. a connecting ring; 14. fixing the screw rod; 15. a fixed block; 2. a fixing frame; 21. a wire winding rod; 22. rotating the block; 3. an adjustment mechanism; 31. adjusting a rod; 32. a bidirectional screw rod; 33. a slider; 34. a limiting rod; 4. a connecting rod; 41. adjusting the screw rod; 42. a wire clamping block; 5. a rectangular rod; 51. a torsion bar; 52. a rectangular block; 53. rotating the sleeve; 54. rotating the rod; 55. a bevel gear; 6. a rope loop; 7. provided is a power mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the mounting structure for the wellhead sealing device of the recharging well comprises a top rod 1, a fixing frame 2 is arranged on the bottom surface of the top rod 1, two winding rods 21 are rotatably connected to the inner side surface of the fixing frame 2, a power mechanism 7 is fixedly connected to the side surface of the fixing frame 2, the output end of the power mechanism 7 is in transmission connection with one end of each winding rod 21, an adjusting mechanism 3 is fixedly connected to the inner bottom surface of the fixing frame 2, two connecting rods 4 are arranged on the bottom surface of each adjusting mechanism 3, a wire clamping block 42 is slidably connected to the inner side surface of each connecting rod 4, an adjusting screw rod 41 which is in screwed connection with the wire clamping block 42 is rotatably connected to the inner side surface of each connecting rod 4, a connecting wire is wound on the side surface of each winding rod 21, one end of each connecting wire passes through the wire clamping block 42 and is fixedly connected with the wire clamping block, the components of the sealing device can be hooked up through a shackle, then the winding rods 21 can be rotated through the power mechanism 7, two winding rods 21 can simultaneously reel up or pay out the connecting wires, the sealing components can be hoisted in an underground well, one can be rotated, one adjusting screw rod 41 to enable one wire clamping block 42 to move, the sealing component of the sealing device to be conveniently aligned with the adjusting component, and the sealing device can be conveniently mounted at a sealing device.
The bottom of the ejector rod 1 is provided with a sealing part, the sealing part is provided with two rope rings 6, the top of each rope ring 6 can be hooked through a hook ring, and then the sealing part is lifted, so that the use is convenient. The supporting rods 11 are arranged on two sides of the bottom surface of the ejector rod 1, the inserting blocks 12 which are connected with the top ends of the supporting rods 11 in an inserting mode are fixedly connected to two sides of the bottom surface of the ejector rod 1, the inserting blocks 12 can be fixed in the supporting rods 11 through screws, and after the ejector rod 1 is used, the ejector rod 1 can be separated from the supporting rods 11, and storage is facilitated. The top surface of the fixed frame 2 is fixedly connected with a rotating block 22 which is rotatably connected with the top rod 1, and the rotating block 22 can connect the fixed frame 2 with the top rod 1.
The top surface of the ejector rod 1 is fixedly connected with a connecting ring 13 which is rotatably connected with a rotating block 22, the top surface of the ejector rod 1 is fixedly connected with a fixing block 15, the side surface of the fixing block 15 is rotatably connected with a fixing screw rod 14 which is rotatably connected with the connecting ring 13, one end of the fixing screw rod 14 is abutted against the side surface of the rotating block 22, the fixing screw rod 14 can limit the angle of the rotating block 22, the fixing screw rod 14 is rotated, after the fixing screw rod 14 is separated from the rotating block 22, the fixing frame 2 can be directly rotated, thereby the angle of a sealing component is adjusted, and the sealing component is convenient to install.
Adjusting mechanism 3 includes adjusting pole 31, adjust pole 31 top surface and fixed frame 2 bottom surface fixed connection, adjust pole 31 bottom surface and the contact of connecting rod 4 top surface, it is connected with two-way lead screw 32 to adjust 31 medial surface rotation, it has sliding block 33 who closes the connection soon with two-way lead screw 32 to adjust 31 medial surface both sides equal sliding connection, sliding block 33 bottom surface and adjacent connecting rod 4 top surface fixed connection, can rotate two-way lead screw 32, make two sliding blocks 33 move towards each other or back of the body mutually, sliding block 33 can drive connecting rod 4, adjusting screw 41 moves with card line piece 42, thereby make two card line pieces 42 move towards each other or back of the body mutually, increase or reduce the length of connecting wire between spiral pole 21 to adjacent card line piece 42, thereby make connecting wire bottom and shackle drive seal part upwards or move downwards, adjust seal part's height, alignment when being convenient for seal part to install. The equal fixedly connected with of two medial surface bottoms of regulation pole 31 and sliding block 33 sliding connection's gag lever post 34, and gag lever post 34 bottom surface and the contact of adjacent connecting rod 4 top surface, gag lever post 34 can carry on spacingly and support sliding block 33.
One end of the bidirectional screw rod 32 is provided with a first rectangular groove, one end of the adjusting screw rod 41, which is far away from the winding rod 21, is provided with a second rectangular groove, the adjusting mechanism 3 is matched with a rectangular rod 5, the inner side surface of the rectangular rod 5 is rotatably connected with a torsion rod 51, one side of the side surface of the rectangular rod 5 is rotatably connected with a rotating sleeve 53, the side surface of the rotating sleeve 53 is fixedly connected with a rotating rod 54 which is rotatably connected with the inner side surface of the rectangular rod 5, the inner side surface of the rotating sleeve 53 is fixedly connected with a rectangular block 52, the side surface of the rotating rod 54 and the side surface of the torsion rod 51 are fixedly sleeved with bevel gears 55, the two bevel gears 55 are in meshed transmission, the rotating sleeve 53 can be sleeved at one end of the bidirectional screw rod 32 or the adjusting screw rod 41, the rectangular block 52 is inserted into the first rectangular groove or the second rectangular groove, the torsion rod 51 can be rotated, the torsion rod 51 can drive the rotating rod 54 to rotate through the bevel gears 55, the rotating rod 54 can drive the rectangular block 52 to rotate through the rotating sleeve 53, so that the bidirectional screw rod 32 or the adjusting screw rod 41 rotates, and the adjusting screw rod 41 on one side of the underground well room on one side is convenient.
The working principle is as follows: when the device is used, the support rods 11 are supported on the ground, the two support rods 11 are respectively positioned at two sides of an underground well chamber, the fixing frame 2 is positioned right above the underground well chamber, the two rope rings 6 are arranged on one sealing part, then the top parts of the rope rings 6 can be hooked through the shackle, the power mechanism 7 can be started, the two winding rods 21 are simultaneously wound or released with connecting wires, and thus the shackle can drive the sealing part to move upwards or downwards through the rope rings 6, and the sealing part can be hoisted and transported in the underground well chamber through the shackle and the rope rings 6;
after the sealing component is hoisted to the installation position, the two-way screw rod 32 can be rotated, the two sliding blocks 33 move in the opposite direction or in the opposite direction, the sliding blocks 33 can drive the connecting rod 4 to move, the connecting rod 4 can drive the wire clamping blocks 42 to move through the adjusting screw rod 41, so that the two wire clamping blocks 42 move in the opposite direction or in the opposite direction, when the wire clamping blocks 42 move, the length of a connecting wire between the wire winding rod 21 and the adjacent wire clamping blocks 42 can be increased or reduced, so that the bottom end of the connecting wire moves upwards or downwards, further the height of the sealing component is adjusted according to the installation position, one adjusting screw rod 41 can be rotated, one wire clamping block 42 can move through the rotation of one adjusting screw rod 41, so that the bottom end of one connecting wire moves upwards, so that the sealing component is inclined, so that the angle of the sealing component can be adjusted according to the installation position, and after the installation is completed, the hoisting installation of the next sealing component can be carried out.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. Mounting structure for recharging well head sealing device, its characterized in that, including ejector pin (1), ejector pin (1) bottom surface is provided with fixed frame (2), fixed frame (2) medial surface rotates and is connected with two winding rods (21), fixed frame (2) side fixedly connected with power unit (7), and power unit (7) output is connected with winding rod (21) one end transmission, bottom surface fixedly connected with adjustment mechanism (3) in fixed frame (2), adjustment mechanism (3) bottom surface is provided with two connecting rods (4), connecting rod (4) medial surface sliding connection has card line piece (42), connecting rod (4) medial surface rotates and is connected with accommodate the lead screw (41) of being connected with card line piece (42) soon, the connecting wire has been convoluteed to winding rod (21) side, connecting wire one end is passed card line piece (42) and fixedly connected with shackle.
2. The mounting structure for the wellhead sealing device of the recharging well according to claim 1, characterized in that the bottom of the mandril (1) is provided with a sealing part, and two rope rings (6) are arranged on the sealing part.
3. The mounting structure for the wellhead sealing device of the recharge well is characterized in that supporting rods (11) are arranged on two sides of the bottom surface of the ejector rod (1), and inserting blocks (12) inserted into the top ends of the supporting rods (11) are fixedly connected to two sides of the bottom surface of the ejector rod (1).
4. The mounting structure for the wellhead sealing device of the recharging well according to claim 1, characterized in that a rotating block (22) which is rotatably connected with the top rod (1) is fixedly connected with the top surface of the fixing frame (2).
5. The mounting structure for the wellhead sealing device of the recharge well according to claim 4, characterized in that the top surface of the ejector rod (1) is fixedly connected with a connecting ring (13) rotatably connected with a rotating block (22), the top surface of the ejector rod (1) is fixedly connected with a fixed block (15), the side surface of the fixed block (15) is rotatably connected with a fixed screw rod (14) rotatably connected with the connecting ring (13), and one end of the fixed screw rod (14) is abutted against the side surface of the rotating block (22).
6. The mounting structure for the wellhead sealing device of the recharging well according to claim 1, characterized in that the adjusting mechanism (3) comprises an adjusting rod (31), the top surface of the adjusting rod (31) is fixedly connected with the inner bottom surface of the fixed frame (2), the bottom surface of the adjusting rod (31) is contacted with the top surface of the connecting rod (4), the inner side surface of the adjusting rod (31) is rotatably connected with a bidirectional screw rod (32), sliding blocks (33) which are rotatably connected with the bidirectional screw rod (32) are slidably connected on both sides of the inner side surface of the adjusting rod (31), and the bottom surface of each sliding block (33) is fixedly connected with the top surface of the adjacent connecting rod (4).
7. The mounting structure for the wellhead sealing device of the recharging well according to claim 6, characterized in that the bottoms of the two inner side surfaces of the adjusting rod (31) are fixedly connected with limiting rods (34) in sliding connection with the sliding blocks (33), and the bottom surfaces of the limiting rods (34) are in contact with the top surfaces of the adjacent connecting rods (4).
8. The mounting structure for the wellhead sealing device of the recharge well according to claim 6, wherein one end of the bidirectional screw rod (32) is provided with a first rectangular groove, the other end of the adjusting screw rod (41) away from the winding rod (21) is provided with a second rectangular groove, the adjusting mechanism (3) is matched with a rectangular rod (5), the inner side surface of the rectangular rod (5) is rotatably connected with a torsion rod (51), one side surface of the rectangular rod (5) is rotatably connected with a rotating sleeve (53), the side surface of the rotating sleeve (53) is fixedly connected with a rotating rod (54) which is rotatably connected with the inner side surface of the rectangular rod (5), the inner side surface of the rotating sleeve (53) is fixedly connected with a rectangular block (52), the side surface of the rotating rod (54) and the side surface of the torsion rod (51) are fixedly sleeved with bevel gears (55), and the two bevel gears (55) are in meshing transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220080955.2U CN218669290U (en) | 2022-01-10 | 2022-01-10 | Mounting structure for recharging well mouth sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220080955.2U CN218669290U (en) | 2022-01-10 | 2022-01-10 | Mounting structure for recharging well mouth sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218669290U true CN218669290U (en) | 2023-03-21 |
Family
ID=85535598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220080955.2U Active CN218669290U (en) | 2022-01-10 | 2022-01-10 | Mounting structure for recharging well mouth sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218669290U (en) |
-
2022
- 2022-01-10 CN CN202220080955.2U patent/CN218669290U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218669290U (en) | Mounting structure for recharging well mouth sealing device | |
| CN115355297B (en) | Offshore wind power construction safety device | |
| CN116281585A (en) | Application method of fixing device for water conservancy and hydropower buried pipe | |
| CN112922841A (en) | Submersible electric pump with self-adaptive submersible depth adjusting mechanism | |
| CN216342866U (en) | Underground water taking device for engineering investigation drilling | |
| CN212503626U (en) | Hoisting device for telegraph pole planting | |
| CN111181479B (en) | Self-protective photovoltaic power generation and storage device | |
| CN115451293A (en) | Geological environment disaster real-time monitoring device and monitoring method | |
| CN104278946B (en) | Grafting assembled water drilling rig | |
| CN111927682A (en) | Hydroelectric power generation temporary use equipment | |
| CN211852175U (en) | Water diversion structure for water conservancy and hydropower engineering | |
| CN116517778B (en) | Groundwater wind power generation extraction device | |
| CN110241858A (en) | A kind of seabed tunnel junction sealing technique | |
| CN113264446A (en) | Fire-fighting pipeline hoisting device for fire engineering construction | |
| CN111120227A (en) | Energy storage device and photovoltaic system | |
| CN215252967U (en) | Water conservancy building construction precipitation structure | |
| CN114033608B (en) | Portable water surface power generation equipment with easily changed installation position | |
| CN220505077U (en) | Inverted wedge type pipe seam anchor rod | |
| CN220377767U (en) | Intelligent combination mounting bracket of building | |
| CN212003091U (en) | Full-angle quick coring equipment for geological drilling | |
| CN220794746U (en) | Water conservancy water resource sampling device | |
| CN215908647U (en) | Ultraviolet curing repair construction device for underground pipe network | |
| CN204163618U (en) | Grafting assembly type water drilling rig | |
| CN213086732U (en) | Novel water conservancy water and electricity gate promotes device | |
| CN218239450U (en) | Energy-concerving and environment-protective portable hydrology water resource sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |