CN111043401A - Improved water conservancy pipeline supporting and connecting structure for water conservancy project - Google Patents
Improved water conservancy pipeline supporting and connecting structure for water conservancy project Download PDFInfo
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- CN111043401A CN111043401A CN201911331760.XA CN201911331760A CN111043401A CN 111043401 A CN111043401 A CN 111043401A CN 201911331760 A CN201911331760 A CN 201911331760A CN 111043401 A CN111043401 A CN 111043401A
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- Prior art keywords
- pipeline
- limiting
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- ring
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
An improved hydraulic pipeline supporting and connecting structure for hydraulic engineering comprises a support frame and a support frame. The improved water conservancy pipeline supporting and connecting structure for the water conservancy project is provided with a fixed base; the top side of the fixed base is provided with a lifting frame mechanism, and the lifting flat plate is fixedly arranged at the top end of the lifting frame; the utility model discloses a water pipe splicing operation, including lifting plate, pipeline slip spacing ring, the bottom side of pipeline slip spacing ring that lifting plate's top face one side fixed mounting has the pipeline spacing ring, and opposite side slidable mounting has the pipeline slip spacing ring is provided with the removal slider, and the last spacing sliding tray that has seted up of lifting plate, and pipeline slip spacing ring is inboard through removing the spacing sliding tray of slider slip spacing mounting on lifting plate, this kind of structural design does benefit to pipeline slip spacing ring and can carry out limit movement on lifting plate, thereby cooperation pipeline spacing ring realizes the concatenation operation to two sections pipelines, effectively improve the fixed convenience of water pipe concatenation and fastness.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering assistance, in particular to an improved hydraulic pipeline supporting and connecting structure for hydraulic engineering.
Background
The hydraulic engineering is a general name of engineering, matching and accessory engineering, such as flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, water and soil conservation, migration, water resource protection and the like. Used for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting. Also known as water engineering. Water is the essential precious resource of human production and life, but its natural state does not accord with the human needs completely, only builds hydraulic engineering, just can control rivers, prevents the flood calamity to adjust and the distribution of water yield, in order to satisfy people's life and production to the needs of water resource, and need use water conservancy pipeline support connection structure in hydraulic engineering.
The invention, which is searched by a patent and has the prior patent number of 201910211527.1, belongs to the technical field of hydraulic engineering, and particularly relates to a water conservancy pipeline supporting and connecting structure, which comprises a base, a first water conservancy pipeline, a second water conservancy pipeline, an air pump and a controller; a supporting unit and a connecting unit are arranged above the base; the supporting unit comprises an air cylinder, and the air cylinder is electrically connected with the controller; an electromagnetic sliding groove is formed in the base, a convex magnetic block is arranged in the electromagnetic sliding groove, one end, away from the electromagnetic sliding groove, of the convex magnetic block is fixedly connected with the bottom of the air cylinder, and the air cylinder slides on the electromagnetic sliding groove through the convex magnetic block; the water conservancy pipeline supporting device is simple in structure, supporting points can be freely selected according to the length of a water conservancy pipeline, the optimal supporting effect on the water conservancy pipeline is achieved, meanwhile, the supporting unit can also support and fix the water conservancy pipelines with different thicknesses, and the application range of the water conservancy pipeline supporting device is widened.
The invention with patent number 201811325043.1 relates to a hydraulic engineering pipeline facility and a hydraulic engineering pipeline support frame thereof. The base of the support frame is of an integrated structure, the base can be fixed on the ground firstly in the construction process, then the ball head on the connecting frame is installed in the spherical containing cavity on the base, and finally the ball head is limited by the limiting plate, so that the ball head is limited downwards in the spherical containing cavity, the base and the ball head can be separately constructed, the rotation and the assembly are convenient, meanwhile, the base is of an integrated structure and limited by the limiting plate, the structural stability of the base is improved, and the problem of poor stability of the existing support frame caused by the fact that the base is of a split structure is solved
Based on the above, current a hydraulic pipeline strutting arrangement structural design for hydraulic engineering is comparatively traditional, mostly simple support frame body structure, and the result of use is slightly poor, can not carry out the regulation of support body height according to the user demand, and current ordinary support body structure can not assist hydraulic pipeline's concatenation fixed operation moreover to result of use has been reduced.
Therefore, the existing structure and the deficiency are researched and improved, and an improved water conservancy pipeline supporting and connecting structure for water conservancy engineering is provided, so that the aim of higher practical value is fulfilled.
Disclosure of Invention
The invention aims to provide an improved water conservancy pipeline supporting and connecting structure for water conservancy projects, and aims to solve the problems that the structural design provided in the background art is more traditional, most of the structural designs are simple supporting frame structures, the using effect is slightly poor, the height of the frame body cannot be adjusted according to the using requirement, and the existing common frame structure cannot assist the splicing and fixing operation of water conservancy pipelines, so that the using effect is reduced.
The purpose and the effect of the improved water conservancy pipeline supporting and connecting structure for the water conservancy project are achieved by the following specific technical means:
an improved water conservancy pipeline supporting and connecting structure for water conservancy engineering is disclosed, wherein the improved water conservancy pipeline supporting and connecting structure for water conservancy engineering comprises a fixed base; the top side of the fixed base is provided with a lifting frame mechanism, and the lifting flat plate is fixedly arranged at the top end of the lifting frame; a pipeline limiting ring is fixedly installed on one side of the top end face of the lifting flat plate, and a pipeline sliding limiting ring is installed on the other side of the top end face of the lifting flat plate in a sliding mode.
Furthermore, the upside of the lifting flat plate is provided with two limiting devices of a pipeline limiting ring and a pipeline sliding limiting ring, and the inner side walls of the pipeline limiting ring and the pipeline sliding limiting ring are provided with four pipeline limiting blocks in a cross shape.
Furthermore, the pipeline limiting block is composed of a limiting block puller bolt, a limiting block adjusting limiting column and a clamping limiting plate, and the pipeline limiting block is fixed on the pipeline limiting ring and the pipeline sliding limiting ring through the limiting block puller bolt in a threaded mode.
Further, the pipeline limiting ring and the pipeline sliding limiting ring are further provided with limiting column holes matched with limiting columns in an adjusting mode through limiting blocks, and the clamping limiting plates of the pipeline limiting blocks are used for limiting the limiting columns through the limiting blocks in the adjusting mode.
Furthermore, the bottom side of the pipeline sliding limiting ring is provided with a movable sliding block, a limiting sliding groove is formed in the lifting flat plate, and the pipeline sliding limiting ring is installed on the inner side of the limiting sliding groove in the lifting flat plate in a sliding limiting mode through the movable sliding block.
Furthermore, the limit ring adjusting stud is rotatably installed on the upper side of the lifting flat plate, is fixed on the bottom side of the pipeline sliding limit ring in a threaded manner, and is in transmission connection with the limit ring adjusting mechanism through a bevel gear set.
Furthermore, the lifting frame adopts a shear type lifting structure design.
Furthermore, a height adjusting mechanism is rotatably arranged on the end face of the top side of the fixed base, and the height adjusting mechanism is in transmission connection with a bottom sliding column of the lifting frame through a lifting adjusting bolt of the lifting frame.
Compared with the prior structure, the invention has the following beneficial effects:
the dull and stereotyped upside of lift that is equipped with all is provided with two stop device of pipeline spacing ring and pipeline slip spacing ring, and all is the cross form on the inside wall of pipeline spacing ring and pipeline slip spacing ring and is provided with four pipeline stoppers, is favorable to carrying on spacingly to water conservancy pipeline jointly through pipeline spacing ring and pipeline slip spacing ring, realizes the quick spacing fixed operation to water conservancy pipeline through the pipeline stopper moreover, effectively improves the convenience that water conservancy pipeline is fixed.
The pipeline stopper that is equipped with is adjusted spacing post and is pressed from both sides tight limiting plate triplex by stopper puller bolt and stopper and constitutes, and on the pipeline stopper passed through stopper puller bolt thread fastening in pipeline spacing ring and pipeline slip spacing ring, be favorable to carrying out the tight operation of clamp of pressing from both sides tight limiting plate through the manual stopper puller bolt that rotates of top side twist grip to improve the convenience of pipeline locking.
The pipeline spacing ring and the pipeline that are equipped with slide and still set up on the spacing ring and adjust spacing post assorted spacing post hole with the stopper, and the tight limiting plate of clamp of pipeline stopper adjusts spacing post through the stopper and carries on spacingly, and this design is favorable to making to press from both sides tight limiting plate and is in an orientation all the time, thereby effectively prevents to press from both sides tight limiting plate and rotate the tight operation of clamp to water conservancy pipeline's influence.
The bottom side of the pipeline slip spacing ring that is equipped with is provided with removes the slider, and has seted up spacing sliding tray on the dull and stereotyped, and the pipeline slip spacing ring is inboard through removing the spacing sliding tray of slider slip installation on the dull and stereotyped that goes up and down, and this kind of structural design does benefit to pipeline slip spacing ring and can carry out spacing removal on the dull and stereotyped that goes up and down, thereby cooperation pipeline spacing ring realizes the concatenation operation to two sections pipelines, effectively improves the fixed convenience of water pipe concatenation and fastness.
The limiting ring adjusting stud is arranged on the upper side of the lifting flat plate in a rotating mode, the limiting ring adjusting stud is fixed to the bottom side of the pipeline sliding limiting ring in a threaded mode, the limiting ring adjusting stud is connected with the limiting ring adjusting mechanism in a transmission mode through the bevel gear set, the rapid adjusting operation of the limiting ring adjusting mechanism on the limiting ring adjusting stud is achieved through the bevel gear set, and therefore adjusting convenience of the device is improved.
The crane that is equipped with adopts the design of cutting formula lift structure, is favorable to improving the device's the convenient performance of lift, cuts the formula crane moreover and is favorable to improving the stability and the support intensity that go up and down.
The top end face of the fixed base is provided with a height adjusting mechanism in a rotating and rotating mode, the height adjusting mechanism is connected with the bottom sliding column of the lifting frame through the lifting frame lifting adjusting bolt in a transmission mode, threaded adjustment of the lifting frame is achieved through the height adjusting mechanism, and accordingly lifting operation of the lifting flat plate is achieved.
Drawings
FIG. 1 is a schematic view of a three-dimensional front side structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional front side partially enlarged structure of the present invention;
FIG. 3 is a schematic diagram of a three-dimensional rear side structure of the present invention;
FIG. 4 is a schematic view of a three-dimensional rear side partial enlarged structure of the present invention;
FIG. 5 is a schematic view of a three-dimensional micro-bottom structure of the present invention;
FIG. 6 is a schematic side view of the present invention;
FIG. 7 is a schematic top view of the present invention;
FIG. 8 is a schematic view of a three-dimensional structure of the pipe sliding retainer of the present invention;
FIG. 9 is a schematic view of a three-dimensional structure of the pipeline stopper of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixed base; 2. a scissor type lifting frame; 3. lifting the flat plate; 301. a limiting sliding groove; 4. a pipeline limiting ring; 5. a pipeline sliding limiting ring; 501. moving the slide block; 6. a pipeline limiting block; 601. the limiting block tightly props against the bolt; 602. the limiting block adjusts the limiting column; 603. clamping the limiting plate; 7. a limit ring adjusting stud; 8. a bevel gear set; 9. a spacing ring adjusting mechanism; 10. a height adjustment mechanism; 11. the lifting frame lifts the adjusting bolt.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides an improved hydraulic pipeline supporting and connecting structure for hydraulic engineering, which comprises: a fixed base 1; the top side of the fixed base 1 is provided with a lifting frame 2 mechanism, the lifting flat plate 3 is fixedly arranged at the top end of the lifting frame 2, the lifting frame 2 adopts a shear type lifting structure design, the lifting convenience performance of the device is convenient to improve, and the shear type lifting frame is favorable for improving the lifting stability and the supporting strength; a pipeline limiting ring 4 is fixedly arranged on one side of the top end surface of the lifting flat plate 3, a pipeline sliding limiting ring 5 is slidably arranged on the other side of the lifting flat plate, two limiting devices of the pipeline limiting ring 4 and the pipeline sliding limiting ring 5 are arranged on the upper side of the lifting flat plate 3, four pipeline limiting blocks 6 are arranged on the inner side walls of the pipeline limiting ring 4 and the pipeline sliding limiting ring 5 in a cross shape, so that the water conservancy pipeline can be limited by the pipeline limiting ring 4 and the pipeline sliding limiting ring 5 together, the rapid limiting and fixing operation of the water conservancy pipeline is realized by the pipeline limiting blocks 6, the convenience of fixing the water conservancy pipeline is effectively improved, the pipeline limiting block 6 consists of three parts of a limiting block jacking bolt 601, a limiting block adjusting limiting column 602 and a clamping limiting plate 603, and the pipeline limiting block 6 is fixed on the pipeline limiting ring 4 and the pipeline sliding limiting ring 5 by the limiting, it presss from both sides tight operation of clamp limiting plate 603 to be convenient for through the manual stopper puller bolt 601 that rotates of top side twist grip, thereby improve the convenience of pipeline locking, still set up on pipeline spacing ring 4 and the pipeline slip spacing ring 5 and adjust spacing post 602 assorted spacing post hole with the stopper, and the tight limiting plate 603 of clamp of pipeline stopper 6 adjusts spacing post 602 through the stopper and carries on spacingly, this design is convenient for make press from both sides tight limiting plate 603 and is in a direction all the time, thereby effectively prevent to press from both sides tight limiting plate 603 and rotate the tight operation of clamp to water conservancy pipeline.
Wherein, the bottom side of pipeline slip spacing ring 5 is provided with removes slider 501, and has seted up spacing sliding tray 301 on the dull and stereotyped 3 that goes up and down, and pipeline slip spacing ring 5 is inboard through removing slider 501 slip spacing installation spacing sliding tray 301 on the dull and stereotyped 3 that goes up and down, this kind of structural design is convenient for pipeline slip spacing ring 5 can carry out spacing removal on the dull and stereotyped 3 that goes up and down, thereby cooperation pipeline spacing ring 4 realizes the concatenation operation to two sections pipelines, effectively improves the fixed convenience of water pipe concatenation and fastness.
Wherein, the stop collar adjusting stud 7 rotates and installs in the upside of lift dull and stereotyped 3, and stop collar adjusting stud 7 threaded fixation in 5 bottom sides of pipeline slip stop collar to stop collar adjusting stud 7 is connected with stop collar adjustment mechanism 9 transmission through bevel gear set 8, is convenient for realize the quick adjustment operation of stop collar adjusting stud 7 to stop collar adjusting stud 9 through bevel gear set 8, thereby improves the regulation convenience of changing the device.
Wherein, the top side terminal surface of unable adjustment base 1 is gone up to rotate the ann and is changeed height adjustment mechanism 10, and height adjustment mechanism 10 rises adjusting bolt 11 through the crane and is connected with the bottom slip post transmission of crane 2, is convenient for realize the screw thread regulation to crane 2 through height adjustment mechanism 10 to the realization is to the lift operation of dull and stereotyped 3 that goes up and down.
The specific use mode and function of the embodiment are as follows:
with the device through unable adjustment base 1 fixed mounting on prefabricated cement seat, then adjust crane 2 according to the use height, only need during the regulation manually wave height adjustment mechanism 10 can realize crane 2's lift operation, then with two sections water pipes centre gripping respectively in pipeline spacing ring 4 and pipeline slip spacing ring 5 inboards, then heat or beat and glue, then wave fast through spacing ring adjustment mechanism 9, realize the rapid rotation of spacing ring regulation double-screw bolt 7, thereby make pipeline slip spacing ring 5 rapid be close to the pipeline spacing ring 4 of the other end, thereby splice together two sections pipelines that need to connect, realize the tight fixed effect of quick clamp, and can also effectively prevent the concatenation mouth disconnection of pipeline, and the step of current concatenation pipeline has still been saved, pipeline installation's efficiency has been improved.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a modified is used for hydraulic engineering's water conservancy pipeline to support connection structure which characterized in that: comprises a fixed base (1); a lifting frame (2) mechanism is arranged on the top side of the fixed base (1), and a lifting flat plate (3) is fixedly arranged at the top end of the lifting frame (2); a pipeline limiting ring (4) is fixedly mounted on one side of the top end face of the lifting flat plate (3), and a pipeline sliding limiting ring (5) is slidably mounted on the other side of the top end face of the lifting flat plate.
2. An improved hydraulic pipe support connection for hydraulic engineering as defined in claim 1, wherein: the upside of lift flat board (3) all is provided with two stop device of pipeline spacing ring (4) and pipeline slip spacing ring (5), and all is the cross on the inside wall of pipeline spacing ring (4) and pipeline slip spacing ring (5) and is provided with four pipeline stopper (6).
3. An improved hydraulic pipe support connection structure for hydraulic engineering according to claim 1 or 2, wherein: the pipeline limiting block (6) is composed of a limiting block puller bolt (601), a limiting block adjusting limiting column (602) and a clamping limiting plate (603), and the pipeline limiting block (6) is fixed on a pipeline limiting ring (4) and a pipeline sliding limiting ring (5) through the limiting block puller bolt (601) in a threaded mode.
4. An improved hydraulic pipe support connection structure for hydraulic engineering according to claim 1 or 3, wherein: the pipeline limiting ring (4) and the pipeline sliding limiting ring (5) are further provided with limiting column holes matched with the limiting blocks for adjusting the limiting columns (602), and the clamping limiting plates (603) of the pipeline limiting blocks (6) are limited by adjusting the limiting columns (602) through the limiting blocks.
5. An improved hydraulic pipe support connection structure for hydraulic engineering according to claim 1 or 3, wherein: the pipeline sliding limiting ring is characterized in that a movable sliding block (501) is arranged on the bottom side of the pipeline sliding limiting ring (5), a limiting sliding groove (301) is formed in the lifting flat plate (3), and the pipeline sliding limiting ring (5) is installed on the inner side of the limiting sliding groove (301) in the lifting flat plate (3) in a sliding limiting mode through the movable sliding block (501).
6. An improved hydraulic pipe support connection for hydraulic engineering as defined in claim 1, wherein: the limiting ring adjusting stud (7) is rotatably installed on the upper side of the lifting flat plate (3), the limiting ring adjusting stud (7) is fixed to the bottom side of the pipeline sliding limiting ring (5) in a threaded mode, and the limiting ring adjusting stud (7) is in transmission connection with the limiting ring adjusting mechanism (9) through a bevel gear set (8).
7. An improved hydraulic pipe support connection for hydraulic engineering as defined in claim 1, wherein: the lifting frame (2) is designed by a shear type lifting structure.
8. An improved hydraulic pipe support connection for hydraulic engineering as defined in claim 1, wherein: the top end face of the fixed base (1) is rotatably provided with a height adjusting mechanism (10), and the height adjusting mechanism (10) is connected with the bottom sliding column of the lifting frame (2) through a lifting frame lifting adjusting bolt (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331760.XA CN111043401A (en) | 2019-12-21 | 2019-12-21 | Improved water conservancy pipeline supporting and connecting structure for water conservancy project |
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| CN201911331760.XA CN111043401A (en) | 2019-12-21 | 2019-12-21 | Improved water conservancy pipeline supporting and connecting structure for water conservancy project |
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| CN111792560A (en) * | 2020-07-14 | 2020-10-20 | 杭州申华景观建设有限公司 | Ancient tree repairing method and device |
| CN111853351A (en) * | 2020-07-14 | 2020-10-30 | 合肥元康环境科技有限公司 | Rigid anti-seismic support system for air pipe |
| CN111963774A (en) * | 2020-08-06 | 2020-11-20 | 张文勇 | Fixing device for laying gas pipeline along bridge |
| CN112145800A (en) * | 2020-09-11 | 2020-12-29 | 河北润达石化工程建设有限公司 | Petroleum pipeline installation auxiliary device and using method |
| CN112344110A (en) * | 2020-10-20 | 2021-02-09 | 中国一冶集团有限公司 | Socket type reinforced concrete pipe joint structure and construction method |
| CN113202054A (en) * | 2021-04-30 | 2021-08-03 | 浙江工业大学 | Bearing frame structure suitable for platform is encorbelmented to disconnect-type sea pond |
| CN114017546A (en) * | 2021-09-22 | 2022-02-08 | 西安洛科电子科技股份有限公司 | Oil pipe fixing device for intelligent layered oil extraction and using method thereof |
| CN116642063A (en) * | 2023-07-24 | 2023-08-25 | 山西中威建元科技有限公司 | Hydraulic pipeline supporting and connecting mechanism for hydraulic engineering |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |