CN113772484A - Multilayer steel wire woven winding high-pressure rubber pipe - Google Patents
Multilayer steel wire woven winding high-pressure rubber pipe Download PDFInfo
- Publication number
- CN113772484A CN113772484A CN202010522500.7A CN202010522500A CN113772484A CN 113772484 A CN113772484 A CN 113772484A CN 202010522500 A CN202010522500 A CN 202010522500A CN 113772484 A CN113772484 A CN 113772484A
- Authority
- CN
- China
- Prior art keywords
- arc
- block
- sliding
- rod
- fixing
- 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.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 title claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 13
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/22—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/28—Arrangements for positively securing ends of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention belongs to the technical field of high-pressure rubber pipes, in particular to a multilayer steel wire woven and wound high-pressure rubber pipe, and aims to solve the problem that the existing rubber pipe is not fixed and easy to damage when in use. According to the invention, the fixing plate is arranged on the rubber tube, so that the rubber tube is not disturbed during transmission to cause cracking, and the danger is avoided.
Description
Technical Field
The invention relates to the technical field of high-pressure rubber pipes, in particular to a multilayer steel wire woven and wound high-pressure rubber pipe.
Background
The high-pressure rubber pipe is used for conveying petroleum-based and water-based liquids with certain pressure and temperature and the like and liquid transmission pipelines in mechanized and automatic hydraulic systems of mine hydraulic supports, oil field development, engineering construction, hoisting transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machines, agricultural machinery, various machine tools and various industrial departments.
The patent with the application number of CN201821075238.0 discloses a high-pressure rubber tube, including body, outer glue film, well glue film and interior glue film, the body is equipped with outer glue film, well glue film and interior glue film, is equipped with the heat preservation on the inner wall of interior glue film, evenly installs the guide plate on the inner wall of heat preservation, and the outside of interior glue film is wrapped up in and is had interior glue protective layer, the outside of interior glue protective layer is wrapped up in and is had well glue film, is equipped with the rigidity layer between well glue film and the interior glue protective layer, and the outside on rigidity layer is wrapped up in and is covered with the fibrous layer, the outside of fibrous layer is wrapped up in and is covered with outer glue film, is equipped with the elastic layer between outer glue film and the fibrous layer, and the outside on outer glue film is wrapped up and is covered with the waterproof layer. According to the invention, the pipe body, the outer adhesive layer, the middle adhesive layer and the inner adhesive layer are arranged, and the guide plates are uniformly arranged on the inner wall of the heat-insulating layer, so that the heat-insulating effect in the device is increased, the inner adhesive layer is prevented from being cracked due to overheating, the speed of fluid flowing in the device is increased through the guide plates, and the device is convenient to use.
However, if the rubber hose is not fixed in a place with a plurality of bends during use, the rubber hose can bend back and forth during conveying to cause cracking.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multilayer steel wire braided and wound high-pressure rubber hose.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a winding high-pressure rubber tube is woven to multilayer steel wire, includes the subaerial fixed plate of fixed mounting, fixed plate top fixed mounting has first arc fixed block, first arc fixed block top both sides fixed rotation installs first pivot, in the first pivot respectively fixed mounting have second arc fixed block and third arc fixed block, first arc fixed block, second arc fixed block and third arc fixed block looks adaptation, first sliding tray has been seted up at second arc fixed block top, slidable mounting has the sliding block in the first sliding tray, sliding block and one side fixed mounting of first sliding tray have first spring.
Preferably, sliding block top fixed mounting has first fixed plate, and one side top that first fixed plate is close to third arc piece is rotated and is installed the second pivot, and fixed mounting has first dead lever in the second pivot, and one side fixed mounting that the second pivot was kept away from at first dead lever top has the lug.
Preferably, a second fixed rod is fixedly mounted at the bottom of one side, close to the third arc-shaped block, of the first fixed plate, a second spring is fixedly mounted between the first fixed rod and the second fixed rod, a second fixed plate is fixedly mounted at the top of the third arc-shaped fixed block, close to one side of the second arc-shaped fixed block, a through hole is formed in the second fixed plate, and the through hole is matched with the first fixed rod and the second fixed rod.
Preferably, one side of the bottom of the first sliding groove, which is far away from the third arc-shaped fixed block, is provided with a groove, the groove is rotatably provided with a third rotating shaft, the third rotating shaft is rotatably provided with a rotating rod, and a third spring is fixedly arranged between one side of the bottom of the rotating rod and the groove.
Preferably, the second arc fixed block is kept away from third arc fixed block one side and has been seted up the second sliding tray, and slidable mounting slide bar in the second sliding tray, slide bar, the top and the recess of second sliding tray are linked together, fixedly connected with string between dwang and the slide bar.
Compared with the prior art, the invention has the beneficial effects that:
according to the multi-layer steel wire woven and wound high-pressure rubber hose, when the rubber hose needs to be fixed, the first fixing rod is pressed to enable the convex block to be separated from the through hole, then the first fixing plate is moved to drive the sliding block to be fixed on the other side of the first sliding groove, then the second arc-shaped fixing block and the third arc-shaped fixing block are opened, the rubber hose is placed between the second arc-shaped fixing block and the third arc-shaped fixing block, then the second arc-shaped fixing block and the third arc-shaped fixing block are closed, then the sliding rod is slid, the sliding rod drives the thin rope, the thin rope drives the rotating rod, then the sliding block slides under the action of the first spring, and then the convex block on the first fixing rod is clamped on the through hole, so that the purpose of fixing the rubber hose is achieved.
According to the invention, the fixing plate is arranged on the rubber tube, so that the rubber tube is not disturbed during transmission to cause cracking, and the danger is avoided.
Drawings
FIG. 1 is a schematic front structural view of a multi-layer steel wire braided and wound high-pressure rubber hose according to the present invention;
FIG. 2 is a schematic top view of a multi-layer steel wire braided and wound high-pressure hose according to the present invention;
FIG. 3 is a schematic structural view of part A of a multi-layer steel wire braided and wound high-pressure rubber hose according to the present invention;
fig. 4 is a schematic structural diagram of part B of the multilayer steel wire braided and wound high-pressure rubber hose provided by the invention.
In the figure: the fixing device comprises a fixing plate 1, a ground 2, a first arc-shaped fixing block 3, a first rotating shaft 4, a second arc-shaped fixing block 5, a third arc-shaped fixing block 6, a first sliding groove 7, a sliding block 8, a first spring 9, a first fixing plate 10, a second fixing plate 11, a second rotating shaft 12, a first fixing rod 13, a through hole 14, a second fixing rod 15, a protruding block 16, a groove 17, a third rotating shaft 18, a rotating rod 19, a second sliding groove 20, a sliding rod 21 and a string 22.
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.
Example one
Referring to fig. 1-4, a multilayer steel wire woven winding high-pressure rubber pipe comprises a fixed plate 1 fixedly installed on the ground 2, a first arc-shaped fixed block 3 is fixedly installed at the top of the fixed plate 1, first rotating shafts 4 are fixedly and rotatably installed on two sides of the top of the first arc-shaped fixed block 3, a second arc-shaped fixed block 5 and a third arc-shaped fixed block 6 are respectively and fixedly installed on the first rotating shafts 4, the first arc-shaped fixed block 3 is matched with the second arc-shaped fixed block 5 and the third arc-shaped fixed block 6, a first sliding groove 7 is formed in the top of the second arc-shaped fixed block 5, sliding blocks 8 are slidably installed in the first sliding grooves 7, a first spring 9 is fixedly installed on one side of each sliding block 8 and one side of each first sliding groove 7, the second arc-shaped fixed block 5 and the third arc-shaped fixed block 6 are used for fixing, the first rotating shafts 4 are used for rotating, and the first sliding grooves 7 are used for sliding.
According to the invention, a first fixing plate 10 is fixedly installed at the top of a sliding block 8, a second rotating shaft 12 is rotatably installed at the top of one side, close to a third arc-shaped block 6, of the first fixing plate 10, a first fixing rod 13 is fixedly installed on the second rotating shaft 12, a convex block 16 is fixedly installed at one side, far away from the second rotating shaft 12, of the top of the first fixing rod 13, the second rotating shaft 12 is used for rotating, and the first fixing rod 13 is used for rotating and fixing.
In the invention, a second fixing rod 15 is fixedly arranged at the bottom of one side of a first fixing plate 10 close to a third arc-shaped block 6, a second spring 17 is fixedly arranged between the first fixing rod 13 and the second fixing rod 15, a second fixing plate 11 is fixedly arranged at one side of the top of the third arc-shaped fixing block 6 close to a second arc-shaped fixing block 5, a through hole 14 is formed in the second fixing plate 11, the through hole 14 is matched with the first fixing rod 13 and the second fixing rod 15, and the second fixing rod 15 is used for fixing.
In the invention, a groove 17 is formed in one side of the bottom of the first sliding groove 7, which is far away from the third arc-shaped fixed block 6, a third rotating shaft 18 is rotatably arranged in the groove 17, a rotating rod 19 is rotatably arranged on the third rotating shaft 18, a third spring is fixedly arranged between one side of the bottom of the rotating rod 19 and the groove 17, and the rotating rod 19 is used for rotating.
According to the invention, a second sliding groove 20 is formed in one side, away from a third arc-shaped fixed block 6, of a second arc-shaped fixed block 5, a sliding rod 21 is installed in the second sliding groove 20 in a sliding mode, the sliding rod 21 is communicated with the groove 17 at the top of the second sliding groove 20, a thin rope 22 is fixedly connected between a rotating rod 19 and the sliding rod 21, the second sliding groove 20 is used for sliding, and the thin rope 22 is used for connecting.
Example two
The utility model provides a winding high-pressure rubber pipe is woven to multilayer steel wire, fixed plate 1 on 2 including fixed welding, fixed welding has first arc fixed block 3 in 1 top of fixed plate, 3 top both sides fixed rotation of first arc fixed block install first pivot 4, fixed welding has second arc fixed block 5 and third arc fixed block 6 respectively in the first pivot 4, first arc fixed block 3, second arc fixed block 5 and 6 looks adaptations of third arc fixed block, 5 tops chiseled first sliding tray 7 of second arc fixed block, slidable mounting has sliding block 8 in first sliding tray 7, sliding block 8 has first spring 9 with one side fixed welding of first sliding tray 7.
According to the invention, a first fixing plate 10 is fixedly welded on the top of the sliding block 8, a second rotating shaft 12 is rotatably installed on the top of one side, close to the third arc-shaped block 6, of the first fixing plate 10, a first fixing rod 13 is fixedly welded on the second rotating shaft 12, and a convex block 16 is fixedly welded on one side, far away from the second rotating shaft 12, of the top of the first fixing rod 13.
In the invention, a second fixed rod 15 is fixedly welded at the bottom of one side of a first fixed plate 10 close to a third arc-shaped block 6, a second spring 17 is fixedly welded between the first fixed rod 13 and the second fixed rod 15, a second fixed plate 11 is fixedly welded at one side of the top of the third arc-shaped fixed block 6 close to a second arc-shaped fixed block 5, a through hole 14 is chiseled on the second fixed plate 11, and the through hole 14 is matched with the first fixed rod 13 and the second fixed rod 15.
In the invention, a groove 17 is chiseled on one side of the bottom of the first sliding groove 7, which is far away from the third arc-shaped fixed block 6, a third rotating shaft 18 is rotatably arranged in the groove 17, a rotating rod 19 is rotatably arranged on the third rotating shaft 18, and a third spring is fixedly welded between one side of the bottom of the rotating rod 19 and the groove 17.
In the invention, a second sliding groove 20 is chiseled on one side of the second arc-shaped fixing block 5, which is far away from the third arc-shaped fixing block 6, a sliding rod 21 is arranged in the second sliding groove 20 in a sliding mode, the top of the second sliding groove 20 is communicated with the groove 17, and a string 22 is fixedly connected between the rotating rod 19 and the sliding rod 21.
According to the invention, when the multi-layer steel wire woven and wound high-pressure rubber hose needs to be fixed, the first fixing rod 13 is firstly pressed to enable the convex block 16 to be separated from the through hole 14, then the first fixing plate 10 is moved, the first fixing plate 10 drives the sliding block 8 to enable the sliding block 8 to be fixed on the other side of the first sliding groove 7, then the second arc-shaped fixing block 5 and the third arc-shaped fixing block 6 are opened, the rubber hose is placed between the second arc-shaped fixing block 5 and the third arc-shaped fixing block 6, then the second arc-shaped fixing block 5 and the third arc-shaped fixing block 6 are closed, then the sliding rod 21 is slid, the sliding rod 21 drives the thin rope 22, the thin rope 22 drives the rotating rod 19, then the sliding block 8 slides under the action of the first spring 9, and then the convex block 16 on the first fixing rod 13 is clamped on the through hole 14, so that the purpose of fixing the rubber hose is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a winding high-pressure rubber tube is woven to multilayer steel wire, fixed plate (1) on ground (2) including fixed mounting, a serial communication port, fixed plate (1) top fixed mounting has first arc fixed block (3), first arc fixed block (3) top both sides fixed rotation installs first pivot (4), on first pivot (4) respectively fixed mounting have second arc fixed block (5) and third arc fixed block (6), first arc fixed block (3), second arc fixed block (5) and third arc fixed block (6) looks adaptation, first sliding tray (7) have been seted up at second arc fixed block (5) top, sliding block (8) slidable mounting has in first sliding tray (7), one side fixed mounting of sliding tray (8) and first sliding tray (7) has first spring (9).
2. The high-pressure rubber hose with the multi-layer steel wire woven and wound functions as claimed in claim 1, wherein a first fixing plate (10) is fixedly mounted at the top of the sliding block (8), a second rotating shaft (12) is rotatably mounted at the top of one side, close to the third arc-shaped block (6), of the first fixing plate (10), a first fixing rod (13) is fixedly mounted on the second rotating shaft (12), and a convex block (16) is fixedly mounted at one side, far away from the second rotating shaft (12), of the top of the first fixing rod (13).
3. The high-pressure rubber hose with the multi-layer steel wire woven and wound is characterized in that a second fixing rod (15) is fixedly installed at the bottom of one side, close to a third arc-shaped block (6), of a first fixing plate (10), a second spring (17) is fixedly installed between the first fixing rod (13) and the second fixing rod (15), a second fixing plate (11) is fixedly installed at the top of the third arc-shaped block (6), close to one side of the second arc-shaped block (5), of the top of the third arc-shaped block, a through hole (14) is formed in the second fixing plate (11), and the through hole (14) is matched with the first fixing rod (13) and the second fixing rod (15).
4. The multi-layer steel wire woven winding high-pressure rubber hose according to claim 1, wherein a groove (17) is formed in one side, away from the third arc-shaped fixing block (6), of the bottom of the first sliding groove (7), a rotating rod (19) is rotatably mounted on the third rotating shaft (18) and a third rotating shaft (18) and is rotatably mounted in the groove (17), and a third spring is fixedly mounted between one side of the bottom of the rotating rod (19) and the groove (17).
5. The multi-layer steel wire woven and wound high-pressure rubber hose according to claim 1, wherein a second sliding groove (20) is formed in one side, away from the third arc-shaped fixing block (6), of the second arc-shaped fixing block (5), a sliding rod (21) is slidably mounted in the second sliding groove (20), the sliding rod (21), the top of the second sliding groove (20) is communicated with the groove (17), and a string (22) is fixedly connected between the rotating rod (19) and the sliding rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522500.7A CN113772484A (en) | 2020-06-10 | 2020-06-10 | Multilayer steel wire woven winding high-pressure rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522500.7A CN113772484A (en) | 2020-06-10 | 2020-06-10 | Multilayer steel wire woven winding high-pressure rubber pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113772484A true CN113772484A (en) | 2021-12-10 |
Family
ID=78834894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010522500.7A Withdrawn CN113772484A (en) | 2020-06-10 | 2020-06-10 | Multilayer steel wire woven winding high-pressure rubber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113772484A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312081A (en) * | 1992-11-30 | 1994-05-17 | Martin Gordon C | Hinged door quick access dip net holder |
| CN202082498U (en) * | 2011-06-13 | 2011-12-21 | 焦作市隆兴液塑机械有限责任公司 | Leakage cable installation fixing fixture |
| CN206333128U (en) * | 2016-12-23 | 2017-07-18 | 长兴久隆园林绿化工程有限公司 | A kind of trunk clamping device |
| CN107725913A (en) * | 2017-11-14 | 2018-02-23 | 张家港市华鸿金属制品有限公司 | A kind of rubber tube wire binding apparatus |
| CN207195838U (en) * | 2017-07-28 | 2018-04-06 | 天津鼎众成科技发展有限公司 | A kind of automobile shock pipe clamp |
| CN108343788A (en) * | 2018-02-02 | 2018-07-31 | 四川行之智汇知识产权运营有限公司 | Conduit fastener with supporting role |
| CN207892226U (en) * | 2017-12-29 | 2018-09-21 | 武汉市市政建设集团有限公司 | A kind of connector for municipal construction frame |
| CN109006335A (en) * | 2018-07-30 | 2018-12-18 | 安徽绿泉生态农业股份有限公司 | A kind of Nursery stock transplanting transfer device |
| CN208417763U (en) * | 2018-06-06 | 2019-01-22 | 中嘉能源管理（北京）有限公司 | A kind of heat supply pipeline fixes device with protection type |
| CN210576512U (en) * | 2019-09-19 | 2020-05-19 | 武汉岱嘉电气技术有限公司 | Horizontal grounding electrode connecting piece |
| CN212608675U (en) * | 2020-06-10 | 2021-02-26 | 无锡大力士高压清洗设备有限公司 | Multilayer steel wire woven winding high-pressure rubber pipe |
-
2020
- 2020-06-10 CN CN202010522500.7A patent/CN113772484A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312081A (en) * | 1992-11-30 | 1994-05-17 | Martin Gordon C | Hinged door quick access dip net holder |
| CN202082498U (en) * | 2011-06-13 | 2011-12-21 | 焦作市隆兴液塑机械有限责任公司 | Leakage cable installation fixing fixture |
| CN206333128U (en) * | 2016-12-23 | 2017-07-18 | 长兴久隆园林绿化工程有限公司 | A kind of trunk clamping device |
| CN207195838U (en) * | 2017-07-28 | 2018-04-06 | 天津鼎众成科技发展有限公司 | A kind of automobile shock pipe clamp |
| CN107725913A (en) * | 2017-11-14 | 2018-02-23 | 张家港市华鸿金属制品有限公司 | A kind of rubber tube wire binding apparatus |
| CN207892226U (en) * | 2017-12-29 | 2018-09-21 | 武汉市市政建设集团有限公司 | A kind of connector for municipal construction frame |
| CN108343788A (en) * | 2018-02-02 | 2018-07-31 | 四川行之智汇知识产权运营有限公司 | Conduit fastener with supporting role |
| CN208417763U (en) * | 2018-06-06 | 2019-01-22 | 中嘉能源管理（北京）有限公司 | A kind of heat supply pipeline fixes device with protection type |
| CN109006335A (en) * | 2018-07-30 | 2018-12-18 | 安徽绿泉生态农业股份有限公司 | A kind of Nursery stock transplanting transfer device |
| CN210576512U (en) * | 2019-09-19 | 2020-05-19 | 武汉岱嘉电气技术有限公司 | Horizontal grounding electrode connecting piece |
| CN212608675U (en) * | 2020-06-10 | 2021-02-26 | 无锡大力士高压清洗设备有限公司 | Multilayer steel wire woven winding high-pressure rubber pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205128680U (en) | A heterotypic panel venner reeling device for oil filling riser loading and unloading autostairs | |
| WO2011039514A3 (en) | Improved flushing system | |
| CN212608675U (en) | Multilayer steel wire woven winding high-pressure rubber pipe | |
| CN206262940U (en) | A kind of oil field pipe cleaning device | |
| CN113772484A (en) | Multilayer steel wire woven winding high-pressure rubber pipe | |
| CN208107362U (en) | A kind of petroleum pipeline attachment device | |
| CN201757238U (en) | Combined tee | |
| CN204111208U (en) | A kind of hose crane | |
| CN211344137U (en) | Valve with non-return function | |
| CN212319056U (en) | Leakage-proof device for butting sanitary stainless steel pipes | |
| CN201810932U (en) | Release type plugging device | |
| CN210106567U (en) | Automatic return structure of shifting fork gear shifting valve rod | |
| CN213257980U (en) | Clamping equipment for petroleum machinery | |
| CN202239769U (en) | Manual hole opener for pipe with pressure | |
| CN207179004U (en) | A kind of underwater Management of Pipeline Mechanical Equipment connector | |
| CN206738555U (en) | A kind of planetary bath lubrication of shearer hauled-part and automatic oil recharging device | |
| CN211574357U (en) | Flow control mechanism for connecting metal working fluid conveying pipeline | |
| CN201651655U (en) | Hydraulic clamping pipe blocker for leaking stoppage under pressure | |
| CN203093088U (en) | Pressure balancing device of heavy-caliber high-pressure tapping machine | |
| CN214570708U (en) | Portable oil filling device | |
| CN215247633U (en) | Pipeline radially rotates conveyer | |
| CN214185980U (en) | Welding device for pipeline splicing | |
| CN218885598U (en) | Hydraulic press for detecting spiral welded pipe conveyed in long distance | |
| CN218903699U (en) | Continuous conveying and pressurized perforating device for large-diameter petroleum pipeline | |
| CN216802552U (en) | Positioning fixture for producing air outlet Y-pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211210 |