CN114719088A - Water conservancy pipeline strutting arrangement convenient to adjust - Google Patents
Water conservancy pipeline strutting arrangement convenient to adjust Download PDFInfo
- Publication number
- CN114719088A CN114719088A CN202210471230.0A CN202210471230A CN114719088A CN 114719088 A CN114719088 A CN 114719088A CN 202210471230 A CN202210471230 A CN 202210471230A CN 114719088 A CN114719088 A CN 114719088A
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- Prior art keywords
- outer ring
- wall
- water conservancy
- ring
- column
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 238000010030 laminating Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16L3/1066—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 three or more members surrounding the pipe
-
- 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
Abstract
The invention discloses a water conservancy pipeline supporting device convenient to adjust, which comprises: the bottom surface of the base is attached to the ground, the top of the base is fixedly provided with an outer ring, an inner column is embedded on the inner wall of the outer ring in a sliding manner, and the inner column is distributed around the axis of the outer ring at equal angles; further comprising: the side wall of the fastening column is fixedly connected with the end part of the inner column, the fastening column is tightly attached to the outer wall of the pipeline body at equal angles to form a fixed supporting structure, the pipeline body is coaxially arranged on the inner side of the outer ring, a corresponding transmission shaft is arranged on the side of the inner column, and the transmission shaft rotatably penetrates through the outer ring; the center of the first transmission gear is fixedly provided with a transmission shaft in a penetrating mode, the outer wall of the first transmission gear is attached to the inner wall of the outer ring, and teeth are arranged on the side wall of the inner column. This water conservancy pipeline strutting arrangement convenient to adjust, it is stronger to the adaptability of different diameter pipelines, and the user can be fast with the pipeline fixing.
Description
Technical Field
The invention relates to the technical field of water conservancy pipelines, in particular to a water conservancy pipeline supporting device convenient to adjust.
Background
In-process of water conservancy pipeline construction, the user need be through strutting arrangement with the pipeline location, but current water conservancy pipeline strutting arrangement still has some problems.
For example, publication number is CN 211853163U's novel water conservancy pipeline strutting arrangement, including ground, upper protection shield and clamping piece, the upper surface on ground is provided with two threaded sleeve, two threaded sleeve's inside all is provided with the screw shaft, the top of screw shaft is provided with the arc backup pad, the upper surface on ground is provided with buffer sleeve, buffer sleeve's inside is provided with first spring and bracing piece respectively, the upper surface of arc backup pad is provided with the second spring, the top of second spring is provided with down protection shield … …. It is relatively poor to the adaptability of different diameter pipelines, and the user is difficult to fix the pipeline fast.
To the above problems, innovative design is urgently needed on the basis of the original water conservancy pipeline supporting device.
Disclosure of Invention
The invention aims to provide a water conservancy pipeline supporting device convenient to adjust, and aims to solve the problems that the existing water conservancy pipeline supporting device in the background art is poor in adaptability to pipelines with different diameters, and a user cannot fix the pipelines quickly.
In order to achieve the purpose, the invention provides the following technical scheme: a water conservancy pipeline strutting arrangement convenient to adjust includes:
the bottom surface of the base is attached to the ground, the top of the base is fixedly provided with an outer ring, an inner column is embedded on the inner wall of the outer ring in a sliding manner, and the inner column is distributed around the axis of the outer ring at equal angles;
further comprising:
the side wall of the fastening column is fixedly connected with the end part of the inner column, the fastening column is tightly attached to the outer wall of the pipeline body at equal angles to form a fixed supporting structure, the pipeline body is coaxially arranged on the inner side of the outer ring, a corresponding transmission shaft is arranged on the side of the inner column, and the transmission shaft rotatably penetrates through the outer ring;
first drive gear, its center department fixed penetration installs the transmission shaft, the outer wall laminating of first drive gear sets up on the inner wall of outer loop, be provided with tooth on the lateral wall of interior post, and the avris of tooth is provided with first drive gear forms meshing transmission structure, the tip coaxial coupling of transmission shaft has second drive gear, and the laminating of second drive gear sets up on the outer wall of outer loop, first drive gear, second drive gear and transmission shaft have three groups around the equal angular distribution of axis of outer loop.
Preferably, the axis of the fastening column is parallel to the axis of the pipeline body, and the axis of the pipeline body is perpendicular to the axis of the inner column, so that the inner column can drive the fastening column to move towards the pipeline body.
Preferably, the side wall of the inner column is fixedly provided with symmetrically distributed long guide blocks, the guide blocks are parallel to the axis of the inner column, the cross section of each guide block is of a rectangular structure, and the guide blocks are embedded in through grooves formed in the inner side of the outer ring to form a sliding limiting structure, so that the guide structure of the inner column is formed.
Preferably, the second transmission gear is located the inboard of ring gear and forms meshing transmission structure, fixed mounting has the link of coaxial setting on the outer loop terminal surface, and the cross-section of link is "T" font structure to the link inlays and establishes and form rotation limit structure on the ring gear, and the ring gear laminating is on the terminal surface of outer loop moreover for the ring gear can rotate on the link.
Preferably, a hand lever is fixedly mounted on the side wall of the top of the toothed ring, a sliding block is vertically connected to the edge of the end face of the toothed ring, the sliding block is attached to and arranged between the outer ring and the retainer, and the two ends of the retainer are fixedly mounted on the side wall of the outer ring, so that the toothed ring can drive the sliding block to move.
Preferably, the retainer is of an arc-shaped structure, the circle center of the retainer is located on the axis of the toothed ring, the side wall of the sliding block is vertically connected with a screw, the screw is in threaded connection with a hand wheel, and the hand wheel is tightly attached to the outer wall of the retainer to form a positioning structure, so that the hand wheel can move on the screw.
Compared with the prior art, the invention has the beneficial effects that: this water conservancy pipeline strutting arrangement convenient to adjust, it is stronger to the adaptability of different diameter pipelines, and the user can be fast fixed with the pipeline, and the device simple operation, its concrete content is as follows:
1. the end face of the outer ring is fixedly provided with a coaxially arranged connecting frame, the section of the connecting frame is of a T-shaped structure, the connecting frame is embedded on a toothed ring to form a rotation limiting structure, the toothed ring is attached to the end face of the outer ring, second transmission gears which are distributed at equal angles are meshed with the inner side of the toothed ring, the second transmission gears and the first transmission gears are fixedly arranged on a transmission shaft, when the toothed ring rotates, the toothed ring can drive the three meshed second transmission gears to synchronously rotate, and the second transmission gears drive the transmission shaft and the first transmission gears to rotate;
2. be provided with the tooth on the lateral wall of inner prop, the avris of tooth is provided with first drive gear and forms meshing transmission structure, first drive gear, second drive gear and transmission shaft angular distribution such as the axis of outer loop have three groups, the tip fixed mounting of inner prop has the fastening post, fixed mounting has the rectangular form guide block of symmetric distribution on the inner prop lateral wall, the guide block inlays to establish and establishes the inslot formation that link up that sets up in the outer loop inboard and slides limit structure, the fastening post is hugged closely on the outer wall of pipeline body, first drive gear drives the inner prop and removes, the inner prop will drive fastening post synchronous motion.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a cage mounting structure according to the present invention;
FIG. 3 is a schematic view of a ring gear mounting structure according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the connecting frame of the present invention;
FIG. 5 is a schematic view of a second transmission gear mounting structure according to the present invention;
FIG. 6 is a schematic view of a transmission shaft mounting structure of the present invention;
FIG. 7 is a schematic view of the first drive gear mounting arrangement of the present invention;
FIG. 8 is a schematic view of a slider mounting structure according to the present invention;
fig. 9 is a schematic view of the screw mounting structure of the present invention.
In the figure: 1. a base; 2. an outer ring; 3. an inner column; 4. a guide block; 5. fastening the column; 6. a pipe body; 7. a first drive gear; 8. a drive shaft; 9. a second transmission gear; 10. a toothed ring; 11. a connecting frame; 12. a handle; 13. a slider; 14. a holder; 15. a screw; 16. a handwheel.
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. 1-9, the present invention provides a technical solution: a water conservancy pipeline strutting arrangement convenient to adjust includes:
the bottom surface of the base 1 is attached to the ground, the top of the base 1 is fixedly provided with an outer ring 2, an inner column 3 is slidably embedded in the inner wall of the outer ring 2, and the inner column 3 is distributed around the axis of the outer ring 2 at equal angles;
further comprising:
the side wall of the fastening column 5 is fixedly connected with the end part of the inner column 3, the fastening column 5 is tightly attached to the outer wall of the pipeline body 6 at an equal angle to form a fixed supporting structure, the pipeline body 6 is coaxially arranged on the inner side of the outer ring 2, a corresponding transmission shaft 8 is arranged on the side of the inner column 3, and the transmission shaft 8 is rotatably arranged to penetrate through the outer ring 2;
The axis of the fastening column 5 is parallel to the axis of the pipeline body 6, the axis of the pipeline body 6 is perpendicular to the axis of the inner column 3, the side wall of the inner column 3 is fixedly provided with the strip-shaped guide blocks 4 which are symmetrically distributed, the axes of the guide blocks 4 and the inner column 3 are parallel, the cross sections of the guide blocks 4 are in a rectangular structure, the guide blocks 4 are embedded in through grooves formed in the inner side of the outer ring 2 to form a sliding limit structure, the second transmission gear 9 is positioned on the inner side of the toothed ring 10 to form a meshing transmission structure, the end face of the outer ring 2 is fixedly provided with a coaxially arranged connecting frame 11, the cross section of the connecting frame 11 is in a T-shaped structure, the connecting frame 11 is embedded in the toothed ring 10 to form a rotating limit structure, the toothed ring 10 is attached to the end face of the outer ring 2, the hand lever 12 drives the toothed ring 10 to rotate around the connecting frame 11 with the cross section in the T-shaped structure, at the moment, the toothed ring 10 drives the three meshed second transmission gears 9 to synchronously rotate, and second drive gear 9 passes through transmission shaft 8 and drives corresponding first drive gear 7 and rotate, and first drive gear 7 drives inner prop 3 and removes, drives corresponding fastening post 5 through three inner prop 3 and removes to pipeline body 6 in step and constitute fixed bearing structure.
A hand lever 12 is fixedly arranged on the side wall of the top of the gear ring 10, a slide block 13 is vertically connected with the edge of the end surface of the gear ring 10, the slide block 13 is arranged between the outer ring 2 and the retainer 14 in a bonding way, two ends of the retainer 14 are fixedly arranged on the side wall of the outer ring 2, the retainer 14 is in an arc-shaped structure, the circle center of the retainer 14 is positioned on the axis of the toothed ring 10, the side wall of the slide block 13 is vertically connected with a screw rod 15, the screw rod 15 is connected with a hand wheel 16 in a threaded manner, and the hand wheel 16 is tightly attached to the outer wall of the retainer 14 to form a positioning structure, when the toothed ring 10 rotates, the sliding blocks 13 fixedly installed at the top edge of the toothed ring 10 will rotate synchronously, the sliding blocks 13 slide synchronously along the inner wall of the retainer 14, after the slider 13 drives the screw rod 15 and the hand wheel 16 to move to appropriate positions, the hand wheel 16 is rotated, and the hand wheel 16 moves on the screw rod 15 in threaded connection, so that the hand wheel 16 is tightly pressed on the outer wall of the outer ring 2 to play a positioning role.
The working principle is as follows: when the water conservancy pipeline supporting device convenient to adjust is used, referring to fig. 1-9, firstly, when a user installs pipeline bodies 6 with different diameters, the pipeline body 6 penetrates through the outer ring 2, at the moment, three fastening columns 5 surround the outer side of the pipeline body 6, then, the user rotates the hand lever 12, the hand lever 12 drives the toothed ring 10 to rotate around the connecting frame 11 with the T-shaped cross section, as the inner side of the toothed ring 10 is meshed with the second transmission gears 9 which are distributed at equal angles, the second transmission gears 9 and the first transmission gears 7 are coaxially installed on the transmission shaft 8, the transmission shaft 8 horizontally penetrates through the outer ring 2, the first transmission gears 7 are attached to the inner wall of the outer ring 2, at the moment, the toothed ring 10 drives the three second transmission gears 9 to synchronously rotate, and the second transmission gears 9 drive the corresponding first transmission gears 7 to rotate through the transmission shaft 8, because the teeth arranged on the side wall of the inner column 3 form a meshing transmission structure in the first transmission gear 7, three groups of the first transmission gear 7, the second transmission gear 9 and the transmission shaft 8 are distributed at equal angles around the axis of the outer ring 2, the end part of the inner column 3 is fixedly provided with the fastening column 5, the side wall of the inner column 3 is fixedly provided with the long strip-shaped guide blocks 4 which are symmetrically distributed, meanwhile, the guide blocks 4 are embedded in the through groove formed in the inner side of the outer ring 2 to form a sliding limiting structure, at the moment, the rotating first transmission gear 7 drives the inner column 3 to move, the guide blocks 4 on the inner column 3 synchronously slide on the outer ring 2, and the three inner columns 3 drive the corresponding fastening columns 5 to synchronously move towards the pipeline body 6, so that the fastening columns 5 are tightly pressed on the pipeline body 6 to form a fixed supporting structure;
referring to fig. 1-9, in the above process, when the ring gear 10 rotates, the sliding block 13 fixedly mounted at the top edge of the ring gear 10 rotates synchronously, because the sliding block 13 is disposed between the outer ring 2 and the holder 14 in an abutting manner, and two ends of the holder 14 are fixedly mounted on the side wall of the outer ring 2, and the side wall of the sliding block 13 is vertically connected with the screw 15, and the screw 15 is connected with the hand wheel 16 in a threaded manner, at this time, the ring gear 10 drives the sliding block 13 to synchronously slide along the inner wall of the holder 14, after the sliding block 13 drives the screw 15 and the hand wheel 16 to move to appropriate positions, the user rotates the hand wheel 16, and the hand wheel 16 moves on the screw 15 in threaded connection, so that the hand wheel 16 presses against the outer wall of the outer ring 2, thereby forming a positioning structure of the sliding block 13 and the ring gear 10.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A water conservancy pipeline strutting arrangement convenient to adjust includes:
the bottom surface of the base (1) is attached to the ground, the top of the base (1) is fixedly provided with an outer ring (2), an inner column (3) is embedded on the inner wall of the outer ring (2) in a sliding manner, and the inner column (3) is distributed around the axis of the outer ring (2) at equal angles;
it is characterized by also comprising:
the side wall of the fastening column (5) is fixedly connected with the end part of the inner column (3), the fastening column (5) is tightly attached to the outer wall of the pipeline body (6) at an equal angle to form a fixed supporting structure, the pipeline body (6) is coaxially arranged on the inner side of the outer ring (2), a corresponding transmission shaft (8) is arranged on the side of the inner column (3), and the transmission shaft (8) is rotatably arranged to penetrate through the outer ring (2);
first drive gear (7), its center department fixed penetration installs transmission shaft (8), the outer wall laminating of first drive gear (7) sets up on the inner wall of outer ring (2), be provided with tooth on the lateral wall of interior post (3), and the avris of tooth is provided with first drive gear (7) form meshing transmission structure, the tip coaxial coupling of transmission shaft (8) has second drive gear (9), and second drive gear (9) laminating sets up on the outer wall of outer ring (2), angular distribution such as the axis of first drive gear (7), second drive gear (9) and transmission shaft (8) around outer ring (2) has three groups.
2. The water conservancy pipeline supporting device convenient to adjust of claim 1, characterized in that: the axis of the fastening column (5) is parallel to the axis of the pipeline body (6), and the axis of the pipeline body (6) is vertically intersected with the axis of the inner column (3).
3. The water conservancy pipeline supporting device convenient to adjust of claim 2, characterized in that: the inner column is characterized in that long strip-shaped guide blocks (4) which are symmetrically distributed are fixedly mounted on the side wall of the inner column (3), the axes of the guide blocks (4) and the inner column (3) are arranged in parallel, the cross section of each guide block (4) is of a rectangular structure, and each guide block (4) is embedded in a through groove formed in the inner side of the outer ring (2) to form a sliding limiting structure.
4. The water conservancy pipeline supporting device convenient to adjust of claim 1, characterized in that: second drive gear (9) are located the inboard meshing transmission structure that forms of ring gear (10), fixed mounting has link (11) of coaxial setting on outer loop (2) terminal surface, and the cross-section of link (11) is "T" font structure to link (11) are inlayed and are established and form rotation limit structure on ring gear (10), and ring gear (10) laminating is on the terminal surface of outer loop (2) moreover.
5. A water conservancy pipeline strutting arrangement convenient to adjust according to claim 4 characterized in that: fixed mounting has hand lever (12) on the top lateral wall of ring gear (10), and the terminal surface edge of ring gear (10) is connected with slider (13) perpendicularly to slider (13) laminating setting is in between outer ring (2) and holder (14), the both ends fixed mounting of holder (14) is on outer loop (2) lateral wall moreover.
6. A water conservancy pipeline strutting arrangement convenient to adjust according to claim 5 characterized in that: the retainer (14) is of an arc-shaped structure, the circle center of the retainer (14) is located on the axis of the toothed ring (10), the side wall of the sliding block (13) is vertically connected with a screw rod (15), the screw rod (15) is in threaded connection with a hand wheel (16), and the hand wheel (16) is tightly attached to the outer wall of the retainer (14) to form a positioning structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210471230.0A CN114719088A (en) | 2022-04-28 | 2022-04-28 | Water conservancy pipeline strutting arrangement convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210471230.0A CN114719088A (en) | 2022-04-28 | 2022-04-28 | Water conservancy pipeline strutting arrangement convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114719088A true CN114719088A (en) | 2022-07-08 |
Family
ID=82246706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210471230.0A Pending CN114719088A (en) | 2022-04-28 | 2022-04-28 | Water conservancy pipeline strutting arrangement convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114719088A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037355A1 (en) * | 1997-02-20 | 1998-08-27 | Coflexip Stena Offshore Limited | Clamping devices for pipelines and other tubular members |
| US20100219589A1 (en) * | 2007-05-16 | 2010-09-02 | Aakesson Niklas | Seal with fire protection |
| AU2019101616A4 (en) * | 2019-12-16 | 2020-01-23 | Chengdu lingzhuang Technology Co., Ltd | Omni-directional real-time wall thickness detection device applicable to bends with different pipe diameters |
| CN112621267A (en) * | 2020-12-10 | 2021-04-09 | 王晓军 | Threaded pipe clamp with good fixing effect and double clamping function |
| CN213027222U (en) * | 2020-07-14 | 2021-04-20 | 新昌县银邦电力科技有限公司 | Old and useless power cable retrieves with device of skinning |
| CN213299089U (en) * | 2020-08-20 | 2021-05-28 | 福建翔达管桩有限公司 | Cement pipe convenient to laminating |
| CN113500243A (en) * | 2021-07-08 | 2021-10-15 | 泰安千梦机电科技有限公司 | Cutting device convenient to adjust cutting edge position and capable of clamping pipelines of various sizes |
| CN214947109U (en) * | 2021-04-27 | 2021-11-30 | 襄阳富德源机电有限公司 | Flange connection structure convenient to installation |
| CN113898801A (en) * | 2021-10-11 | 2022-01-07 | 徐娟 | A water supply and drainage dispatch is in charge of butt joint strutting arrangement for municipal works |
| CN114044300A (en) * | 2021-11-04 | 2022-02-15 | 袁艳阳 | Hydraulic pipeline support frame for hydraulic engineering |
| CN114311192A (en) * | 2022-01-11 | 2022-04-12 | 福建双羿竹木发展有限公司 | Bamboo green and yellow separation equipment and separation method thereof |
| CN114321503A (en) * | 2022-03-14 | 2022-04-12 | 江苏润硕管业有限公司 | Pipeline installation fixing support frame |
-
2022
- 2022-04-28 CN CN202210471230.0A patent/CN114719088A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037355A1 (en) * | 1997-02-20 | 1998-08-27 | Coflexip Stena Offshore Limited | Clamping devices for pipelines and other tubular members |
| US20100219589A1 (en) * | 2007-05-16 | 2010-09-02 | Aakesson Niklas | Seal with fire protection |
| AU2019101616A4 (en) * | 2019-12-16 | 2020-01-23 | Chengdu lingzhuang Technology Co., Ltd | Omni-directional real-time wall thickness detection device applicable to bends with different pipe diameters |
| CN213027222U (en) * | 2020-07-14 | 2021-04-20 | 新昌县银邦电力科技有限公司 | Old and useless power cable retrieves with device of skinning |
| CN213299089U (en) * | 2020-08-20 | 2021-05-28 | 福建翔达管桩有限公司 | Cement pipe convenient to laminating |
| CN112621267A (en) * | 2020-12-10 | 2021-04-09 | 王晓军 | Threaded pipe clamp with good fixing effect and double clamping function |
| CN214947109U (en) * | 2021-04-27 | 2021-11-30 | 襄阳富德源机电有限公司 | Flange connection structure convenient to installation |
| CN113500243A (en) * | 2021-07-08 | 2021-10-15 | 泰安千梦机电科技有限公司 | Cutting device convenient to adjust cutting edge position and capable of clamping pipelines of various sizes |
| CN113898801A (en) * | 2021-10-11 | 2022-01-07 | 徐娟 | A water supply and drainage dispatch is in charge of butt joint strutting arrangement for municipal works |
| CN114044300A (en) * | 2021-11-04 | 2022-02-15 | 袁艳阳 | Hydraulic pipeline support frame for hydraulic engineering |
| CN114311192A (en) * | 2022-01-11 | 2022-04-12 | 福建双羿竹木发展有限公司 | Bamboo green and yellow separation equipment and separation method thereof |
| CN114321503A (en) * | 2022-03-14 | 2022-04-12 | 江苏润硕管业有限公司 | Pipeline installation fixing support frame |
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Application publication date: 20220708 |
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| RJ01 | Rejection of invention patent application after publication |