CN114688364A - A hydraulic pipeline supports connection structure for hydraulic engineering construction management - Google Patents
A hydraulic pipeline supports connection structure for hydraulic engineering construction management Download PDFInfo
- Publication number
- CN114688364A CN114688364A CN202210441924.XA CN202210441924A CN114688364A CN 114688364 A CN114688364 A CN 114688364A CN 202210441924 A CN202210441924 A CN 202210441924A CN 114688364 A CN114688364 A CN 114688364A
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- fixedly connected
- water conservancy
- construction management
- engineering construction
- plate
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- 238000009430 construction management Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 244000309464 bull Species 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003699 hair surface Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Images
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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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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
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
Abstract
The invention discloses a water conservancy pipeline supporting and connecting structure for water conservancy engineering construction management, which comprises a detachable extension plate clamped on the surface of a transverse plate, a supportable vertical column fixedly connected to the upper surface of a bottom box and a rotatable swivel sleeved in the middle of the surface of the vertical column, wherein the side surface of the swivel is fixedly connected with a rotating plate, the top end of the vertical column is fixedly connected with a position-limitable fixed plate, and one side of the fixed plate is connected with a detachable clamping block through a bolt. This a water conservancy pipeline supports connection structure for hydraulic engineering construction management, through the change, the change board, the setting of bull stick and snap ring, constructor can be with the pipeline joint in the inside of snap ring, the angle of change can be adjusted, the angle that opens of bull stick can remove according to the equidimension not of pipeline, be favorable to constructor to adjust the removal according to the different sizes of pipeline diameter, it is more convenient when the installation is under construction to the pipeline to make constructor, and the device is better to the support effect of pipeline.
Description
Technical Field
The invention relates to the technical field of water conservancy pipeline supporting and connecting tools, in particular to a water conservancy pipeline supporting and connecting structure for water conservancy engineering construction management.
Background
The hydraulic engineering mainly studies basic knowledge and skills in the aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic structures, engineering drawing and the like, and carries out engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance and repair in the hydraulic engineering field, for example: the different types of hydraulic buildings such as dams, dikes, spillways, water gates, channels, crossing tanks, rafts, fishways and the like are built, the pipeline connection is very important in the construction of hydraulic engineering, and the existing pipeline connecting tool is not convenient for connecting pipelines.
In the construction process that constructor carries out hydraulic engineering, because present pipe connection apparatus is not enough to the linkage effect of pipeline, be not convenient for carry out good support to the pipeline, consequently need a be convenient for carry out the hydraulic pipeline support connection structure who is used for hydraulic engineering construction management that supports to the pipeline.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a water conservancy pipeline supporting and connecting structure for water conservancy engineering construction management, which has the advantages of good pipeline supporting effect, convenience in pipeline butt joint and the like, and solves the problems of insufficient pipeline supporting effect and inconvenience in butt joint.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservancy pipeline supports connection structure for hydraulic engineering construction management, include that the joint extends board, fixed connection at the upright post that the bottom box upper surface can be supported and cup joint at the rotatable swivel in upright post surface middle part at horizontal plate surface detachable, the side fixedly connected with commentaries on classics board of swivel, the top fixedly connected with of upright post can spacing fixed plate, there is the detachable fixture block one side of fixed plate through bolted connection, the inner wall of fixture block has rotatable bull stick through bolted connection, the bull stick surface is kept away from one side joint of fixture block has rotatable tight piece that supports, one side fixedly connected with of tight piece can support tight snap ring on the pipeline surface, it has rotatable spacing ring to extend one side of board through hinge joint.
Preferably, the inner walls of the clamping ring and the limiting rings are fixedly connected with anti-skid anti-slip pads, the number of the limiting rings is two, the two limiting rings are symmetrically arranged by taking the vertical central line of the extension plate as a symmetry axis, the surfaces of the limiting rings are fixedly connected with supporting plates, the surfaces of the supporting plates are in threaded connection with abutting bolts, and one end of each abutting bolt penetrates through one supporting plate and penetrates through the inside of the other supporting plate.
Preferably, a fastening bolt is fixedly connected to one side of the upper surface of the extension plate, and the fastening bolt penetrates through one end of the extension plate and is arranged on the inner wall of the transverse plate in a threaded manner.
Preferably, the lower surface of the rotating plate is fixedly connected with a supporting rod capable of being supported, the bottom of the surface of the supporting rod is inserted into the inner wall of the bottom box, one side of the lower surface of the rotating plate is in threaded connection with a limiting bolt, and one end of the limiting bolt penetrating through the rotating plate is in threaded penetrating through the inner wall of the rotating rod.
Preferably, one side of the bottom box is fixedly connected with a fastening plate, and the inner wall of the fastening plate is in threaded connection with a tightly supporting column which can be tightly supported inside the ground.
Preferably, the upper surface of bull stick has seted up the spout, but the inner wall joint of spout has the slider of horizontal slip, the last fixed surface of slider is connected with first band, the lower fixed surface of slider is connected with the second band.
Preferably, the surface of the first strap is fixedly connected with a hook-and-loop fastener, and the surface of the second strap is fixedly connected with a hook-and-loop fastener.
Preferably, the number of the snap rings is two, the two snap rings are symmetrically arranged by taking a vertical center line of the transverse plate as a symmetry axis, a vertical plate is fixedly connected to the surface of one of the snap rings, and a rotatable joint plate is clamped on the inner wall of the vertical plate.
Preferably, the central points of the clamping ring and the limiting ring are located on the same horizontal line, and the transverse plate is fixedly connected to the top of the surface of the vertical column.
(III) advantageous effects
Compared with the prior art, the invention provides a water conservancy pipeline supporting and connecting structure for water conservancy engineering construction management, which has the following beneficial effects:
1. this a water conservancy pipeline supports connection structure for hydraulic engineering construction management, through the change, the change board, the setting of bull stick and snap ring, constructor can be with the pipeline joint in the inside of snap ring, the angle of change can be adjusted, the angle that opens of bull stick can remove according to the equidimension not of pipeline, be favorable to constructor to adjust the removal according to the different sizes of pipeline diameter, it is more convenient when carrying out construction installation to the pipeline to make constructor, and the device is better to the support effect of pipeline, can be fixed with what the pipeline was firmly locked.
2. This a water conservancy pipeline supports connection structure for hydraulic engineering construction management, through the setting of extension board and spacing ring, the spacing ring can support tightly on another pipeline surface, and the extension board can play fine support fixed action, so constructor can be very convenient dock the pipeline to two needs, and the device docks comparatively conveniently, and consequently constructor's efficiency has obtained certain improvement, and the construction is more convenient.
Drawings
Fig. 1 is a schematic structural view of a water conservancy pipeline supporting and connecting structure for water conservancy project construction management, which is provided by the invention;
fig. 2 is a schematic structural view of a water conservancy pipeline supporting and connecting structure for water conservancy project construction management according to the present invention;
fig. 3 is a schematic structural view of a water conservancy pipeline supporting and connecting structure for water conservancy project construction management according to the present invention;
fig. 4 is a schematic structural view of a water conservancy pipeline supporting and connecting structure for water conservancy project construction management according to the present invention;
fig. 5 is a schematic structural view of a water conservancy pipeline supporting and connecting structure for water conservancy project construction management according to the present invention.
In the figure: 1. a transverse plate; 2. an extension plate; 3. a bottom case; 4. a vertical post; 5. rotating the ring; 6. rotating the plate; 7. a fixing plate; 8. a clamping block; 9. a rotating rod; 10. a tightening block; 11. a snap ring; 12. a limiting ring; 13. a non-slip mat; 14. tightly abutting against the bolt; 15. a strut; 16. a fastening plate; 17. tightly abutting against the column; 18. a chute; 19. a slider; 20. a first strap; 21. a second strap; 22. magic tape hair side; 23. hook surface of magic tape; 24. a vertical plate; 25. a joint plate; 26. and (4) a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the anti-skid device comprises a detachable extension plate 2 clamped on the surface of a transverse plate 1, wherein the inner walls of a clamping ring 11 and two limiting rings 12 are fixedly connected with anti-skid pads 13, the number of the limiting rings 12 is two, the two limiting rings 12 are symmetrically arranged by taking the vertical central line of the extension plate 2 as a symmetry axis, the surface of each limiting ring 12 is fixedly connected with a support plate 26, and the surface of each support plate 26 is in threaded connection with a tightening bolt 14;
the fastening bolt 14 penetrates through one end of the support plate 26 and penetrates through the inside of the other support plate 26, one side of the upper surface of the extension plate 2 is fixedly connected with the fastening bolt, one end of the fastening bolt penetrates through one end of the extension plate 2 and penetrates through the inner wall of the transverse plate 1, the fastening bolt is fixedly connected with a vertical column 4 which can be supported on the upper surface of the bottom box 3 and a rotating ring 5 which is rotatably sleeved in the middle of the surface of the vertical column 4, the side surface of the rotating ring 5 is fixedly connected with a rotating plate 6, and the lower surface of the rotating plate 6 is fixedly connected with a supporting rod 15 which can be supported;
the bottom of the surface of the supporting rod 15 is inserted into the inner wall of the bottom box 3, one side of the lower surface of the rotating plate 6 is in threaded connection with a limiting bolt, the limiting bolt penetrates through one end of the rotating plate 6 and is arranged on the inner wall of the rotating rod 9 in a threaded manner, one side of the bottom box 3 is fixedly connected with a fastening plate 16, the inner wall of the fastening plate 16 is in threaded connection with a fastening column 17 which can be fastened in the soil, and the top end of the vertical column 4 is fixedly connected with a fixing plate 7 which can be limited;
one side of the fixed plate 7 is connected with a detachable clamping block 8 through a bolt, the inner wall of the clamping block 8 is connected with a rotatable rotating rod 9 through a bolt, the upper surface of the rotating rod 9 is provided with a sliding groove 18, the inner wall of the sliding groove 18 is clamped with a sliding block 19 capable of sliding left and right, and the upper surface of the sliding block 19 is fixedly connected with a first strap 20;
the lower surface of the sliding block 19 is fixedly connected with a second strap 21, the surface of the first strap 20 is fixedly connected with a hook-and-loop fastener matt surface 22, the surface of the second strap 21 is fixedly connected with a hook-and-loop fastener hook surface 23, one side of the surface of the rotating rod 9, which is far away from the clamping block 8, is clamped with a rotatable abutting block 10, and one side of the abutting block 10 is fixedly connected with a clamping ring 11 which can abut against the surface of a pipeline;
the quantity of snap ring 11 has two, and two snap rings 11 use the perpendicular central line of diaphragm 1 to be the symmetry setting as the symmetry axis, and the fixed surface of one of them snap ring 11 is connected with riser 24, and the inner wall joint of riser 24 has rotatable joint plate 25, and snap ring 11 is located same water flat line with the central point of spacing ring 12, and diaphragm 1 fixed connection is at the top on 4 surfaces of upstand, and one side of extension plate 2 articulates through the hinge has rotatable spacing ring 12.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
To sum up, this a water conservancy pipeline supports connection structure for hydraulic engineering construction management, when using:
1. constructors can clamp the pipeline in the clamping ring 11, the angle of the rotating ring 5 can be adjusted, and the opening angle of the rotating rod 9 can be moved according to different sizes of the pipeline;
2. the device is beneficial for the constructors to adjust and move according to different diameters of the pipeline, so that the constructors can construct and install the pipeline more conveniently;
3. the spacing ring 12 can support tightly on another pipeline surface, and extension plate 2 can play fine support fixed action, so constructor can be very convenient to two needs butt joint pipelines dock, and the device docks comparatively conveniently, therefore constructor's efficiency of construction has obtained certain improvement, and the construction is more convenient swiftly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a water conservancy pipeline supports connection structure for hydraulic engineering construction management, includes that the joint is at diaphragm (1) surface detachable extension board (2), fixed connection at bottom box (3) upper surface supportable upstand (4) and cup joint at rotatable swivel (5) in upstand (4) surface middle part, its characterized in that: the side fixedly connected with commentaries on classics board (6) of change (5), the top fixedly connected with of upstand (4) can spacing fixed plate (7), there is detachable fixture block (8) one side of fixed plate (7) through bolted connection, the inner wall of fixture block (8) has rotatable bull stick (9) through bolted connection, bull stick (9) surface is kept away from one side joint of fixture block (8) has rotatable tight piece (10) that supports, one side fixedly connected with of tight piece (10) can support tight snap ring (11) on the pipeline surface, one side of extending plate (2) articulates through the hinge has rotatable spacing ring (12).
2. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: but the equal fixedly connected with non-slip slipmat (13) of inner wall of snap ring (11) and spacing ring (12), the quantity of spacing ring (12) is two, two the perpendicular central line that spacing ring (12) used extension board (2) is the symmetry setting as the symmetry axis, the fixed surface of spacing ring (12) is connected with extension board (26), the surperficial threaded connection of extension board (26) has and supports tight bolt (14), it runs through to support tight bolt (14) the inside at another extension board (26) is worn to establish by a terminal thread of extension board (26).
3. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: one side fixedly connected with fastening bolt of extension board (2) upper surface, fastening bolt runs through one end screw thread of extension board (2) is worn to establish the inner wall of diaphragm (1).
4. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: the lower surface of the rotating plate (6) is fixedly connected with a supporting rod (15) which can be supported, the bottom of the surface of the supporting rod (15) is inserted into the inner wall of the bottom box (3), one side of the lower surface of the rotating plate (6) is in threaded connection with a limiting bolt, and one end of the limiting bolt penetrating through the rotating plate (6) is in threaded penetrating through the inner wall of the rotating rod (9).
5. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: one side of the bottom box (3) is fixedly connected with a fastening plate (16), and the inner wall of the fastening plate (16) is in threaded connection with a tightening column (17) which can be tightened in the ground.
6. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: spout (18) have been seted up to the upper surface of bull stick (9), but the inner wall joint of spout (18) has horizontal slip's slider (19), the first band of last fixed surface (20) of slider (19) is connected with, the lower fixed surface of slider (19) is connected with second band (21).
7. A water conservancy pipeline support connection structure for hydraulic engineering construction management according to claim 6, characterized in that: the surface of the first strap (20) is fixedly connected with a magic tape hair surface (22), and the surface of the second strap (21) is fixedly connected with a magic tape hook surface (23).
8. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: the quantity of snap ring (11) has two, two snap ring (11) use the perpendicular central line of diaphragm (1) to be the symmetry setting as the symmetry axis, one of them the fixed surface of snap ring (11) is connected with riser (24), the inner wall joint of riser (24) has rotatable joint plate (25).
9. A water conservancy pipeline supports connection structure for hydraulic engineering construction management according to claim 1, characterized in that: the center points of the clamping ring (11) and the limiting ring (12) are located on the same horizontal line, and the transverse plate (1) is fixedly connected to the top of the surface of the vertical column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441924.XA CN114688364A (en) | 2022-04-25 | 2022-04-25 | A hydraulic pipeline supports connection structure for hydraulic engineering construction management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441924.XA CN114688364A (en) | 2022-04-25 | 2022-04-25 | A hydraulic pipeline supports connection structure for hydraulic engineering construction management |
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| Publication Number | Publication Date |
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| CN114688364A true CN114688364A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210441924.XA Pending CN114688364A (en) | 2022-04-25 | 2022-04-25 | A hydraulic pipeline supports connection structure for hydraulic engineering construction management |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065782A (en) * | 1997-12-09 | 2000-05-23 | Allen, Jr.; Leslie L. | Pipe joint support device |
| KR20130097256A (en) * | 2012-02-24 | 2013-09-03 | (주)에어피스 | Duct clamp |
| CN211117995U (en) * | 2019-11-05 | 2020-07-28 | 李树章 | A water conservancy pipeline supports connection structure for hydraulic engineering |
| CN212480369U (en) * | 2020-04-27 | 2021-02-05 | 郑瑞盛 | Hydraulic engineering's water conservancy pipeline supports connection structure |
| CN212745417U (en) * | 2020-08-07 | 2021-03-19 | 安徽兴浩建设有限公司 | Hydraulic engineering's water conservancy pipeline supports connection structure |
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| IT202000009817A1 (en) * | 2020-05-05 | 2021-11-05 | Pipes & Fittings Eqofluids S L | INTEGRATED JOINT SYSTEM FOR TUBULAR FLUID DISTRIBUTION ELEMENTS |
| CN214789442U (en) * | 2021-04-06 | 2021-11-19 | 宋宇 | A water conservancy pipeline supports connection structure for hydraulic engineering |
| CN214889357U (en) * | 2021-06-10 | 2021-11-26 | 河北西柏坡发电有限责任公司 | Acid slurry pipeline reinforcing assembly convenient to install |
| CN215060067U (en) * | 2021-06-17 | 2021-12-07 | 宋翠娟 | Pipeline strutting arrangement is used in municipal administration pipe network construction |
| CN215522443U (en) * | 2021-08-17 | 2022-01-14 | 焦渌 | A support connection structure for municipal works drainage pipe |
| CN215928619U (en) * | 2021-06-18 | 2022-03-01 | 沈岳飞 | Fixed device that holds that adds of hydraulic engineering construction pipeline |
| CN216131497U (en) * | 2021-11-23 | 2022-03-25 | 李洪宇 | Domatic pipeline fixed knot constructs for gas construction |
-
2022
- 2022-04-25 CN CN202210441924.XA patent/CN114688364A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065782A (en) * | 1997-12-09 | 2000-05-23 | Allen, Jr.; Leslie L. | Pipe joint support device |
| KR20130097256A (en) * | 2012-02-24 | 2013-09-03 | (주)에어피스 | Duct clamp |
| CN211117995U (en) * | 2019-11-05 | 2020-07-28 | 李树章 | A water conservancy pipeline supports connection structure for hydraulic engineering |
| CN212480369U (en) * | 2020-04-27 | 2021-02-05 | 郑瑞盛 | Hydraulic engineering's water conservancy pipeline supports connection structure |
| IT202000009817A1 (en) * | 2020-05-05 | 2021-11-05 | Pipes & Fittings Eqofluids S L | INTEGRATED JOINT SYSTEM FOR TUBULAR FLUID DISTRIBUTION ELEMENTS |
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| CN214789442U (en) * | 2021-04-06 | 2021-11-19 | 宋宇 | A water conservancy pipeline supports connection structure for hydraulic engineering |
| CN214889357U (en) * | 2021-06-10 | 2021-11-26 | 河北西柏坡发电有限责任公司 | Acid slurry pipeline reinforcing assembly convenient to install |
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| CN216131497U (en) * | 2021-11-23 | 2022-03-25 | 李洪宇 | Domatic pipeline fixed knot constructs for gas construction |
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