CN217222799U - Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device - Google Patents
Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device Download PDFInfo
- Publication number
- CN217222799U CN217222799U CN202221079049.7U CN202221079049U CN217222799U CN 217222799 U CN217222799 U CN 217222799U CN 202221079049 U CN202221079049 U CN 202221079049U CN 217222799 U CN217222799 U CN 217222799U
- Authority
- CN
- China
- Prior art keywords
- conveying pipe
- gravel
- plate
- sliding
- cleaning device
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000004576 sand Substances 0.000 abstract description 17
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 description 6
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Y02E10/20—Hydro energy
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a gravel filling material conveying pipe cleaning device for hydrogeological hole construction, which relates to the hydrogeological technical field, and comprises a supporting plate, a gravel conveying pipe, a fixing device and a cleaning device, wherein the fixing device is used for fixing the gravel conveying pipe, so that the gravel conveying pipe is convenient to clean; the cleaning device is used for cleaning the gravel conveying pipe, and the gravel conveying pipe is prevented from being blocked to influence the conveying of the gravel conveying pipe; the mounting plate is used for mounting and supporting the sliding rod; the supporting sleeve is used for supporting the sliding barrel and preventing the sliding barrel from moving; the pushing plate is used for cleaning sand on the inner wall of the gravel conveying pipe; the spiral rod is used for dredging the gravel conveying pipe and preventing sand from blocking the gravel conveying pipe; the opening prevents the fixed rod from interfering with the supporting frame; the fixed rod is screwed to drive the arc-shaped fixed sleeve to slide, so that the gravel conveying pipe is fixed; the sand removing device can conveniently solve the problem of difficult sand removing of the gravel conveying pipe, is simple to operate and is suitable for popularization.
Description
Technical Field
The utility model relates to a hydrogeology technical field, concretely relates to hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device.
Background
Hydrogeology, the branch of geology, refers to the phenomena of various changes and movements of groundwater in nature, hydrogeology is the science of researching groundwater, and is mainly used for researching the distribution and formation rule of groundwater, the physical properties and chemical components of groundwater, groundwater resources and reasonable utilization thereof, adverse effects of groundwater on engineering construction and mining, prevention and treatment thereof, and the like. With the development of science and the requirement of production and construction, hydrology is divided into branch subjects such as regional hydrology, underground hydrodynamics, hydrology geochemistry, water supply hydrology, mineral deposit hydrology, soil improvement hydrology and the like, and in recent years, the hydrology and the research on geothermology, earthquake, environmental geology and the like are mutually permeated, so that a plurality of new fields are formed.
In hydrogeological drilling, a gravel filling process needs to be performed on hydrogeological holes by using a gravel filling material conveying pipe, but during gravel filling, sand bodies are squeezed against the inner wall of the conveying pipe, so that the conveying of gravel filling materials is affected, and the gravel filling material conveying pipe is difficult to clean.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem, provide a hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device, solve the problem of gravel material conveyer pipe sand removal difficulty.
The technical scheme of the utility model is that: a gravel filling material conveying pipe cleaning device for hydrogeological hole construction comprises a supporting plate, a gravel conveying pipe, a fixing device and a cleaning device;
the gravel conveying pipe is arranged on the supporting plate, fixing devices which are detachably connected are sleeved at two ends of the gravel conveying pipe respectively, the fixing devices are arranged on the supporting plate, a cleaning device is arranged on the left side of the gravel conveying pipe, and the cleaning device is connected with the inner wall of the gravel conveying pipe in a sliding mode;
the cleaning device is as follows: be equipped with the mounting panel in the backup pad, both ends parallel is equipped with two slide bars, two in the mounting panel be equipped with same gliding slide on the slide bar, the mounting panel left side is equipped with the pneumatic cylinder, the pneumatic cylinder sets up in the backup pad, the hydraulic stem of pneumatic cylinder runs through the mounting panel left side wall and sets up on the slide left side wall, be equipped with the connection supporting shoe on the slide, be equipped with the slide on the connection supporting shoe, another pot head of slide is equipped with sliding connection's support cover, the support cover sets up in the backup pad, the slide right-hand member is equipped with the slurcam, slurcam and gravel conveyer pipe inner wall sliding connection, slurcam right side wall is equipped with the pivoted hob, the right side wall is equipped with first motor in the slide, the output shaft of first motor runs through slide right wall and slurcam and hob fixed connection.
Further, the fixing device is: be equipped with the carriage in the backup pad, be equipped with the positive and negative tooth lead screw of pivoted in the carriage, the carriage outer wall is equipped with the second motor, the output shaft of second motor runs through carriage lateral wall and positive and negative tooth lead screw fixed connection, carriage top symmetry is equipped with the opening, the vertical dead lever that is equipped with in the opening, the dead lever lower extreme cover is established on positive and negative tooth lead screw, dead lever lower extreme and positive and negative tooth lead screw threaded connection, the dead lever upper end runs through out opening and inboard and is equipped with the fixed cover of camber, two be equipped with the supporting seat in the middle of the dead lever, the supporting seat sets up on the carriage, gravel material conveyer pipe detachable sets up on the supporting seat, gravel material conveyer pipe can dismantle with the fixed cover of camber and be connected.
Furthermore, a plurality of supporting legs are uniformly arranged at the bottom of the supporting plate.
Furthermore, the first motor, the hydraulic cylinder and the second motor are electrically connected with an external control system.
The utility model has the advantages that:
the fixing device of the utility model is used for fixing the gravel conveying pipe, which is convenient for cleaning; the cleaning device is used for cleaning the gravel conveying pipe, and the gravel conveying pipe is prevented from being blocked to influence the conveying of the gravel conveying pipe; the mounting plate is used for mounting and supporting the sliding rod; the supporting sleeve is used for supporting the sliding barrel and preventing the sliding barrel from moving; the pushing plate is used for cleaning sand on the inner wall of the gravel conveying pipe; the spiral rod is used for dredging the gravel conveying pipe and preventing sand from blocking the gravel conveying pipe; the opening prevents the fixed rod from interfering with the supporting frame; the fixed rod is screwed to drive the arc-shaped fixed sleeve to slide, so that the gravel conveying pipe is fixed; the sand removing device can conveniently solve the problem of difficult sand removing of the gravel conveying pipe, is simple to operate and is suitable for popularization.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cleaning device of the present invention;
FIG. 3 is a schematic view of the slide bar mounting of the present invention;
fig. 4 is a schematic structural view of the fixing device of the present invention.
Reference numerals:
1 is a supporting plate, 2 is a gravel conveying pipe, 3 is a fixing device, 4 is a cleaning device, 5 is a supporting leg, 301 is a supporting frame, 302 is a fixing rod, 303 is a positive and negative screw rod, 304 is a second motor, 305 is an arc-shaped fixing sleeve, 306 is a supporting seat, 401 is a sliding barrel, 402 is a supporting sleeve, 403 is a first motor, 404 is a pushing plate, 405 is a screw rod, 406 is a mounting plate, 407 is a hydraulic cylinder, 408 is a sliding rod, 409 is a sliding plate, and 410 is a connecting supporting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, a gravel filling material conveying pipe cleaning device for hydrogeological hole construction comprises a supporting plate 1, a gravel conveying pipe 2, a fixing device 3 and a cleaning device 4;
the gravel conveying pipe 2 is arranged on the supporting plate 1, the two ends of the gravel conveying pipe 2 are respectively sleeved with the detachably connected fixing devices 3, the fixing devices 3 are used for fixing the gravel conveying pipe 2 and are convenient to clean, the fixing devices 3 are arranged on the supporting plate 1, the cleaning device 4 is arranged on the left side of the gravel conveying pipe 2, the cleaning device 4 is used for cleaning the gravel conveying pipe 2 and preventing the gravel conveying pipe 2 from being blocked to influence the conveying of the gravel conveying pipe 2, and the cleaning device 4 is connected with the inner wall of the gravel conveying pipe 2 in a sliding mode;
the cleaning device 4 is: the mounting plate 1 is provided with a mounting plate 406, two sliding rods 408 are arranged at two ends in the mounting plate 406 in parallel, the mounting plate 406 is used for mounting and supporting the sliding rods 408, the two sliding rods 408 are provided with a sliding plate 409 which slides, the left side of the mounting plate 406 is provided with a hydraulic cylinder 407, the hydraulic cylinder 407 is arranged on the mounting plate 1, a hydraulic rod of the hydraulic cylinder 407 penetrates through the left side wall of the mounting plate 406 and is arranged on the left side wall of the sliding plate 409, the hydraulic rod of the hydraulic cylinder 407 stretches and retracts to drive the sliding plate 409 to slide, the sliding plate 409 is provided with a connecting and supporting block 410, the connecting and supporting block 410 is provided with a sliding barrel 401, the sliding plate 409 drives the sliding barrel 401 to slide through the connecting and supporting block 410, the other end of the sliding barrel 401 is sleeved with a slidably connected supporting sleeve 402, the supporting sleeve 402 is used for supporting the sliding barrel 401 and preventing the sliding barrel 401 from moving, the supporting sleeve 402 is arranged on the supporting plate 1, and the right end of the sliding barrel 401 is provided with a pushing plate 404, the catch plate 404 is used for clearing up the sand material on the gravel material conveyer pipe 2 inner wall, catch plate 404 and gravel material conveyer pipe 2 inner wall sliding connection, catch plate 404 right side wall is equipped with pivoted hob 405, hob 405 is used for dredging gravel material conveyer pipe 2, prevent that the sand material from causing the jam to gravel material conveyer pipe 2, right side wall is equipped with first motor 403 in the slide cartridge 401, the output shaft of first motor 403 runs through out slide cartridge 401 right wall and catch plate 404 and hob 405 fixed connection, the output shaft of first motor 403 rotates and drives hob 405 and rotate.
The fixing device 3 is: a supporting frame 301 is arranged on the supporting plate 1, a rotating positive and negative screw 303 is arranged in the supporting frame 301, a second motor 304 is arranged on the outer wall of the supporting frame 301, an output shaft of the second motor 304 penetrates through the side wall of the supporting frame 301 to be fixedly connected with the positive and negative screw 303, the output shaft of the second motor 304 rotates to drive the positive and negative screw 303 to rotate, openings are symmetrically arranged at the top of the supporting frame 301, fixing rods 302 are vertically arranged in the openings to avoid interference between the fixing rods 302 and the supporting frame 301, the lower end of each fixing rod 302 is sleeved on the positive and negative screw 303, the lower end of each fixing rod 302 is in threaded connection with the positive and negative screw 303, the positive and negative screw 303 rotates to drive the fixing rods 302 to screw through the openings, an arc-shaped fixing sleeve 305 is arranged at the upper end of each fixing rod 302, the arc-shaped fixing sleeve 305 is driven by the screw of the fixing rods 302 to slide, so as to fix the gravel conveying pipe 2, a supporting seat 306 is arranged between the two fixing rods 302, the supporting seat 306 is arranged on the supporting frame 301, the gravel conveying pipe 2 is detachably arranged on the supporting seat 306, the supporting seat 306 is used for supporting the gravel conveying pipe 2, and the gravel conveying pipe 2 is detachably connected with the arc-shaped fixing sleeve 305.
The bottom of the supporting plate 1 is evenly provided with a plurality of supporting legs 5, and the supporting legs 5 are used for supporting the supporting plate 1.
The first motor 403, the hydraulic cylinder 407, and the second motor 304 are electrically connected to an external control system, so as to electrically control the first motor 403, the hydraulic cylinder 407, and the second motor 304.
The utility model discloses a theory of operation: when cleaning the gravel conveying pipe 2, the gravel conveying pipe 2 is placed on the supporting seat 306, the power switch of the second motor 304 is turned on, the output shaft of the second motor 304 rotates to drive the positive and negative screw 303 to rotate, the positive and negative screw 303 rotates to drive the fixing rod 302 to screw through the opening, the fixing rod 302 screws to drive the arc-shaped fixing sleeve 305 to slide, when the arc-shaped fixing sleeve 305 clamps and fixes the gravel conveying pipe 2, the power switch of the second motor 304 is turned off, the power switch of the first motor 403 is turned on, and the hydraulic cylinder 407 is controlled to start, the output shaft of the first motor 403 rotates to drive the screw rod 405 to rotate, the hydraulic cylinder 407 starts to drive the sliding plate 409 to slide through the hydraulic rod, the sliding plate 409 slides to drive the sliding cylinder 401 to slide through the connecting supporting block 410, when the screw rod 405 slides into the gravel conveying pipe 2, the screw rod 405 dredges the gravel conveying pipe 2, and the pushing plate 404 scrapes sand on the gravel conveying pipe 2 and pushes out the gravel conveying pipe 2, after cleaning, the power switch of the first motor 403 is turned off, the hydraulic rod of the hydraulic cylinder 407 is controlled to contract, and when the push plate 404 is separated from the gravel material conveying pipe 2, the power switch of the hydraulic cylinder 407 is turned off.
The fixing device 3 of the utility model is used for fixing the gravel conveying pipe 2, which is convenient for cleaning; the cleaning device 4 is used for cleaning the gravel conveying pipe 2, and preventing the gravel conveying pipe 2 from being blocked to influence the conveying of the gravel conveying pipe 2; the mounting plate 406 is used for mounting and supporting the sliding rod 408; the support sleeve 402 is used for supporting the sliding barrel 401 and preventing the sliding barrel 401 from moving; the pushing plate 404 is used for cleaning sand on the inner wall of the gravel conveying pipe 2; the screw rod 405 is used for dredging the gravel conveying pipe 2 and preventing sand from blocking the gravel conveying pipe 2; the opening prevents the fixing rod 302 from interfering with the supporting frame 301; the fixed rod 302 is screwed to drive the arc-shaped fixed sleeve 305 to slide, so that the gravel conveying pipe 2 is fixed; the supporting legs 5 are used for supporting the supporting plate 1; the sand removing device can conveniently solve the problem of difficult sand removing of the gravel conveying pipe, is simple to operate and is suitable for popularization.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A gravel filling material conveying pipe cleaning device for hydrogeological hole construction is characterized by comprising a supporting plate (1), a gravel conveying pipe (2), a fixing device (3) and a cleaning device (4);
a gravel material conveying pipe (2) is arranged on the supporting plate (1), fixing devices (3) which are detachably connected are sleeved at two ends of the gravel material conveying pipe (2), the fixing devices (3) are arranged on the supporting plate (1), a cleaning device (4) is arranged on the left side of the gravel material conveying pipe (2), and the cleaning device (4) is connected with the inner wall of the gravel material conveying pipe (2) in a sliding mode;
the cleaning device (4) is: the gravel-conveying device is characterized in that a mounting plate (406) is arranged on a support plate (1), two sliding rods (408) are arranged at two ends of the mounting plate (406) in parallel, the same sliding plate (409) is arranged on the two sliding rods (408), a hydraulic cylinder (407) is arranged on the left side of the mounting plate (406), a hydraulic rod of the hydraulic cylinder (407) penetrates through the left side wall of the mounting plate (406) and is arranged on the left side wall of the sliding plate (409), a connecting support block (410) is arranged on the sliding plate (409), a sliding barrel (401) is arranged on the connecting support block (410), a support sleeve (402) in sliding connection is sleeved at the other end of the sliding barrel (401), the support sleeve (402) is arranged on the support plate (1), a push plate (404) is arranged at the right end of the sliding barrel (401), and the push plate (404) is in sliding connection with the inner wall of a gravel conveying pipe (2), the right side wall of the pushing plate (404) is provided with a rotating screw rod (405), the inner right side wall of the sliding cylinder (401) is provided with a first motor (403), and an output shaft of the first motor (403) penetrates through the right wall of the sliding cylinder (401) and the pushing plate (404) to be fixedly connected with the screw rod (405).
2. The hydrogeological bore-construction gravel pack conveying pipe cleaning device according to claim 1, wherein the fixing device (3) is: be equipped with carriage (301) on backup pad (1), be equipped with pivoted positive and negative tooth lead screw (303) in carriage (301), carriage (301) outer wall is equipped with second motor (304), the output shaft of second motor (304) runs through carriage (301) lateral wall and positive and negative tooth lead screw (303) fixed connection, carriage (301) top symmetry is equipped with the opening, vertically in the opening be equipped with dead lever (302), the end cover is established on positive and negative tooth lead screw (303) under dead lever (302), dead lever (302) lower extreme and positive and negative tooth lead screw (303) threaded connection, dead lever (302) upper end runs through out the opening and the inboard is equipped with the fixed cover of arc type (305), two be equipped with supporting seat (306) in the middle of dead lever (302), supporting seat (306) set up on carriage (301), gravel material conveyer pipe (2) detachable sets up on supporting seat (306), the gravel conveying pipe (2) is detachably connected with the arc-shaped fixed sleeve (305).
3. The hydrogeological bore construction gravel pack conveying pipe cleaning device of claim 2, wherein: a plurality of supporting legs (5) are uniformly arranged at the bottom of the supporting plate (1).
4. The hydrogeological bore construction gravel pack conveying pipe cleaning device of claim 1, wherein: the first motor (403), the hydraulic cylinder (407) and the second motor (304) are electrically connected with an external control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079049.7U CN217222799U (en) | 2022-05-07 | 2022-05-07 | Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079049.7U CN217222799U (en) | 2022-05-07 | 2022-05-07 | Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222799U true CN217222799U (en) | 2022-08-19 |
Family
ID=82823995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221079049.7U Expired - Fee Related CN217222799U (en) | 2022-05-07 | 2022-05-07 | Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217222799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382862A (en) * | 2022-08-26 | 2022-11-25 | 陕西建工第六建设集团有限公司 | Pipeline cleaning device that municipal works were used |
| CN116537751A (en) * | 2023-07-05 | 2023-08-04 | 黑龙江省水利学校(黑龙江水利高级技工学校) | Gravel filling material conveying pipe for hydrogeological hole construction and construction method |
-
2022
- 2022-05-07 CN CN202221079049.7U patent/CN217222799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382862A (en) * | 2022-08-26 | 2022-11-25 | 陕西建工第六建设集团有限公司 | Pipeline cleaning device that municipal works were used |
| CN115382862B (en) * | 2022-08-26 | 2023-09-22 | 陕西建工第六建设集团有限公司 | Pipeline cleaning device that municipal works were used |
| CN116537751A (en) * | 2023-07-05 | 2023-08-04 | 黑龙江省水利学校(黑龙江水利高级技工学校) | Gravel filling material conveying pipe for hydrogeological hole construction and construction method |
| CN116537751B (en) * | 2023-07-05 | 2023-09-08 | 黑龙江省水利学校(黑龙江水利高级技工学校) | Gravel filling material conveying pipe for hydrogeological hole construction and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217222799U (en) | Hydrogeology hole construction is with filling gravel material conveyer pipe cleaning device | |
| CN210369287U (en) | Hydraulic engineering pipeline dredging device | |
| CN210571479U (en) | Sampling device for soil remediation | |
| US3495667A (en) | Drilling machine | |
| CN211148075U (en) | Sampling device is used in geological prospecting | |
| CN208033277U (en) | A kind of Integrated Processing Unit of simulation contaminated sites in-situ immobilization | |
| CN212223823U (en) | Hydraulic engineering ground detection device | |
| CN216640492U (en) | Waterproof drainage device of hydraulic engineering construction | |
| CN210876620U (en) | Oil pipe environmental protection washing tank for oil field | |
| CN211825117U (en) | Soil is got native device for soil remediation | |
| CN207986718U (en) | A kind of waste water control auxiliary device | |
| CN209762492U (en) | Hydraulic pipeline for hydraulic engineering | |
| CN216739746U (en) | Assembled functional well structure for water supply and drainage engineering | |
| CN211921252U (en) | Slurry solidification treatment device | |
| CN213358566U (en) | Foundation detection device for hydraulic engineering | |
| CN216662794U (en) | River silt clearance solidification equipment for municipal works | |
| CN219430883U (en) | Ecological restoration equipment for coal mining subsidence land | |
| CN208019002U (en) | A kind for the treatment of tank filler cleaning push plate | |
| CN210888786U (en) | Direct-push type sampling drilling machine suitable for various soil qualities | |
| CN216618778U (en) | A water conservancy pipeline supports connection structure for hydraulic engineering | |
| CN210509084U (en) | Mud filtering device for geological core drilling | |
| CN211317815U (en) | Novel sand ware is got in ground reconnaissance | |
| CN216524926U (en) | Geological drilling sampling device for water conservancy engineering survey design | |
| CN214952310U (en) | Geotechnical sampling device in geotechnical engineering | |
| CN220953312U (en) | Water body garbage cleaning device for protecting water ecological environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |