CN114658377A - Well washing device for oil field production well - Google Patents
Well washing device for oil field production well Download PDFInfo
- Publication number
- CN114658377A CN114658377A CN202210297599.4A CN202210297599A CN114658377A CN 114658377 A CN114658377 A CN 114658377A CN 202210297599 A CN202210297599 A CN 202210297599A CN 114658377 A CN114658377 A CN 114658377A
- Authority
- CN
- China
- Prior art keywords
- piece
- ring
- well
- disc
- clamping
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000005406 washing Methods 0.000 title claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention is suitable for the technical field of oil exploitation, and provides a well washing device for oil field production, which comprises a bracket, a driving box and a clamping unit, wherein the driving box is positioned on one side of the bracket; the clamping unit comprises a ring piece fixedly connected to one side of the support, a rotating disc piece is arranged in the ring piece, a plurality of clamping jaws are arranged on the disc piece in a sliding mode, the clamping jaws move on the disc piece in the radial direction of the disc piece, the clamping ring further comprises a clamping ring rotatably arranged in the ring piece, the clamping ring is located in an opening of the ring piece far away from the support, and the clamping ring is connected with the plurality of clamping jaws through rod pieces. The beneficial effects are as follows: this device utilizes a power supply can realize respectively that the operation to fixed and the rotary valve door handle of valve handle makes operating personnel convenient and fast more when carrying out the well-flushing operation.
Description
Technical Field
The invention belongs to the technical field of oil exploitation, and particularly relates to a well washing device for an oil field production well.
Background
Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage.
The mode of adopting the well when exploitation is generally to the oil, and the well-flushing is generally to clearing up the water injection well in the oil field, and the effect of water injection well is mainly to water injection in the oil deposit, along with the extraction of oil deposit, can keep or resume the pressure of oil reservoir behind the water injection, makes the oil reservoir have great ground drive power, has guaranteed the efficiency of exploitation, and the well-flushing can clear away the debris of well and oil reservoir, avoids the problem production of jam.
The well washing operation of the water injection well is realized by controlling the opening and closing of a plurality of valves on a pipeline, the handles of most of the valves are circular, acting force is applied from all directions to rotate the handles conveniently, forward washing or back washing of the water injection well can be realized by controlling the opening or closing of the valves, due to the characteristics of large diameter of the pipeline, large pressure in the pipeline and the like, the valves need operators to apply large acting force when being opened or closed, even a wrench or a pipe wrench and other tools need to be used, and therefore the whole well washing process needs to be finished for a long time and is not efficient enough.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a well flushing device for oil field production, which aims to solve the above mentioned problems in the background art.
The embodiment of the invention is realized in such a way that the well washing device for the oil field well production comprises a bracket, a driving box and a clamping unit, wherein the driving box is positioned on one side of the bracket;
the clamping unit comprises a ring piece fixedly connected to one side of the support, a rotating disc piece is arranged in the ring piece, when the disc piece rotates in the ring piece, the disc piece moves in the ring piece, a plurality of clamping jaws are arranged on the disc piece in a sliding mode and move on the disc piece along the radial direction of the disc piece, the clamping unit also comprises a clamping ring rotatably arranged in the ring piece, the clamping ring is located in an opening of the ring piece far away from the support, the clamping ring is connected with the plurality of clamping jaws through a rod piece, and two ends of the rod piece are rotatably connected;
the support is internally provided with a telescopic piece, the telescopic piece is used for fixedly connecting the output end of the driving box with the disc piece, the driving box is provided with a locking piece, when the telescopic piece is in an initial state, the locking piece is separated from the support, the driving box is used for driving the disc piece and the ring piece to synchronously rotate, after the telescopic piece is compressed, the locking piece is contacted with the support, the rotation of the ring piece is limited, and the driving box is used for driving the disc piece to rotate in the ring piece.
Preferably, a plurality of clamping grooves are formed in the disc piece and radially arranged along the disc piece, the clamping grooves are slidably clamped with mounting blocks, and the clamping jaws are fixed on the mounting blocks.
Preferably, the jaws are arc-shaped plates, and the inner side surfaces of the plates are provided with anti-skidding structures.
Preferably, the support comprises a mounting ring positioned on one side of the ring piece, the mounting ring and the ring piece are arranged coaxially, a plurality of transverse plates are fixedly connected to the outer side of the mounting ring, the other ends of the transverse plates are fixedly connected with the ring piece, and a locking structure matched with the locking piece is arranged on the mounting ring.
Preferably, the locking piece can adopt and fix a plurality of cutting in drive case one side, and the cutting distributes in the outside of drive case output, locking structure adopts and sets up a plurality of slot on the collar, and the slot cooperatees with the cutting.
Preferably, the inner diameter of the mounting ring is greater than the overall dimensions of the telescopic member.
Preferably, the telescopic part can be an elastic telescopic rod, and the cross section of the elastic telescopic rod is polygonal.
Preferably, a handle is arranged on one side, far away from the bracket, of the driving box.
Preferably, an integrated switch is arranged on the handle.
Preferably, the end of the jaw remote from the disc is located outside the ring.
The well washing device for the oil field production well provided by the embodiment of the invention has the beneficial effects that: the device mainly can assist an operator to open or close the valve when washing the well, can sleeve the ring member on the handle of the valve, and can lead the expansion member to contract by pressing the driving box, thereby the locking piece is contacted with the bracket, when the driving box drives the disc piece to rotate, the ring piece is limited and can not rotate, thereby the disk part can move in the ring part, the clamping jaws can be contracted and contracted, the clamping jaws can clamp and fix the handle, then the driving box is loosened to reset the telescopic part, the bracket is separated from the locking part, therefore, when the driving box drives the disc piece to rotate, the ring piece and the disc piece can integrally rotate, thereby can control valve open or close, this device utilizes a power supply can realize respectively that the operation fixed and the rotary valve door handle of valve handle makes operating personnel convenient and fast more when carrying out the well-flushing operation.
Drawings
FIG. 1 is an elevation view of a well cleanup device for an oilfield production well provided by an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of a well cleanup device for an oilfield production well provided in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A of FIG. 1;
FIG. 4 is a partial enlarged view of FIG. 2 at B;
fig. 5 is a perspective structural view of a bracket and a ring member provided in an embodiment of the present invention;
FIG. 6 is a perspective view of a locking member according to an embodiment of the present invention;
in the drawings: 1. a support; 101. a mounting ring; 102. a transverse plate; 2. a drive box; 201. a box body; 202. a motor; 3. a clamping unit; 301. a ring member; 302. a disc; 303. a claw; 304. a snap ring; 305. a rod member; 4. a telescoping member; 5. a locking member; 501. cutting; 6. a handle; 7. a card slot; 8. mounting blocks; 9. an anti-slip structure; 10. a locking structure; 1001. and (4) a slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2, 3 and 4, a structure diagram of a well-flushing device for oil field production provided by an embodiment of the invention includes:
support 1 and drive case 2, drive case 2 is located one side of support 1, still includes clamping unit 3.
The clamping unit 3 comprises a ring piece 301 fixedly connected to one side of the support 1, a rotating disc piece 302 is arranged in the ring piece 301, when the disc piece 302 rotates in the ring piece 301, the disc piece 302 moves in the ring piece 301, a plurality of clamping jaws 303 are arranged on the disc piece 302 in a sliding mode, the clamping jaws 303 move on the disc piece 302 along the radial direction of the disc piece 302, the clamping ring 304 is rotatably arranged in the ring piece 301, the clamping ring 304 is located in an opening of the ring piece 301 far away from the support 1, the clamping ring 304 is connected with the plurality of clamping jaws 303 through a rod piece 305, and two ends of the rod piece 305 are rotatably connected.
The support is internally provided with a telescopic piece 4, the telescopic piece 4 is used for fixedly connecting the output end of the driving box 2 with the disc piece 302, the driving box 2 is provided with a locking piece 5, when the telescopic piece 4 is in an initial state, the locking piece 5 is separated from the support 1, the driving box 2 is used for driving the disc piece 302 and the ring piece 301 to synchronously rotate, after the telescopic piece 4 is compressed, the locking piece 5 is contacted with the support 1, the rotation of the ring piece 301 is limited, and the driving box 2 is used for driving the disc piece 302 to rotate in the ring piece 301.
In one embodiment of the invention, the device mainly can assist an operator to open or close a valve during well washing, the ring 301 can be sleeved on a handle 6 of the valve, the telescopic part 4 is contracted by pressing the driving box 2, so that the locking part 5 is contacted with the bracket 1, at the moment, when the driving box 2 drives the disc 302 to rotate, the ring 301 is limited from rotating, so that the disc 302 can move in the ring 301, the clamping jaws 303 can contract and contract, the clamping jaws 303 can clamp and fix the handle 6, then the driving box 2 is released to reset the telescopic part 4, at the moment, the bracket 1 is separated from the locking part 5, so that when the driving box 2 drives the disc 302 to rotate, the ring 301 and the disc 302 can integrally rotate, so that the valve can be controlled to be opened or closed, the device can respectively realize the fixing of the valve handle 6 and the operation of the door handle 6 by using one power source, the well flushing operation is more convenient and faster for operators.
In an example of the present invention, as shown in fig. 2, one side of the driving box 2 away from the bracket 1 is provided with two handles 6, the two handles 6 are arranged on the driving box 2 and are separately arranged on two sides, the handle 6 is provided with an integrated switch, and the arrangement of the handle 6 can conveniently control whether the driving box 2 works or not at will when the driving box 2 is pushed to compress the telescopic member 4, the telescopic member 4 can adopt an elastic telescopic rod, the cross section of the elastic telescopic rod is polygonal, the shape of the elastic telescopic rod is limited to mainly enable the telescopic member 4 to transmit the torque output by the driving box 2, of course, the telescopic member 4 can also adopt mutually sleeved pipe fittings, and the function of telescoping can be realized without having a resetting function and only needing manual assistance, as shown in fig. 2, the driving box 2 comprises a box body 201, a motor 202 is arranged in the box body 201, and the output end of the motor 202 is arranged towards the bracket 1 side, the telescopic element 4 is fixed at the output end of the motor 202, the inner walls of the disc element 302 and the ring element 301 may be in threaded connection, of course, a spiral groove may be formed on the inner wall of the ring element 301, and correspondingly, a clamping block matched with the spiral groove is fixed on the side surface of the disc element 302, and the matching modes of the disc element 302 and the ring element 301 can both meet the requirement that the disc element 302 moves and rotates at the same time.
As shown in fig. 2, 3 and 4, as a preferred embodiment of the present invention, a plurality of slots 7 are formed in the disc 302 and radially arranged along the disc 302, a mounting block 8 is slidably clamped in the slots 7, and the claws 303 are fixed to the mounting block 8.
In a case of this embodiment, the claw 303 is an arc-shaped plate, the inner side surface of the plate is provided with the anti-slip structure 9, the arc-shaped plate can better fit the appearance of the valve handle 6, and the anti-slip structure 9 can be a saw-toothed structure, and a plurality of small cones can be arranged on the inner side of the plate, so that the friction force between the plate and the valve handle 6 can be increased. The cross sections of the clamping groove 7 and the mounting block 8 are both trapezoidal, so that the mounting block 8 cannot fall off from the clamping groove 7.
As shown in fig. 5 and 6, as a preferred embodiment of the present invention, the bracket 1 includes a mounting ring 101 located on one side of the ring 301, the mounting ring 101 and the ring 301 are coaxially arranged, a plurality of transverse plates 102 are fixedly connected to the outer side of the mounting ring 91, the other ends of the transverse plates 102 are fixedly connected to the ring 301, and the mounting ring 101 is provided with a locking structure 10 cooperating with the locking element 5.
In one aspect of this embodiment, the locking member 5 may be a plurality of inserting bars 501 fixed on one side of the driving box 2, the inserting bars 501 are distributed outside the output end of the driving box 2, the locking structure 10 is a plurality of inserting grooves 1001 formed on the mounting ring 101, and the inserting grooves 1001 are matched with the inserting bars 501. Certainly, the locking structure 10 can also adopt a toothed ring fixed on the mounting ring 101, the corresponding locking member 5 can adopt a pipe fixed on the driving box 2, the end surface of the pipe facing the support 1 is also in a toothed structure, after the pipe and the support are contacted, the whole rotation of the support 1 is limited, so that the disc 302 can be driven to move in the rotation of the ring 301, the clamping jaws 303 can be contracted or expanded, the inner diameter of the mounting ring 101 is larger than the contour dimension of the telescopic member 4, the telescopic member 4 can rotate freely in the mounting ring 101, and the two cannot generate motion interference.
As shown in fig. 1, as a preferred embodiment of the present invention, the end of the pawl 303 away from the disc 302 is located outside the ring 301.
In one aspect of this embodiment, the end of the latch 303 is located outside the ring 301, which facilitates the operator to observe how the latch 303 is engaged to secure the valve handle 6, and to select the appropriate time to disengage the locking member 5 from the bracket 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A well washing device for oil field production comprises a bracket and a driving box, wherein the driving box is positioned at one side of the bracket and is characterized by also comprising a clamping unit;
the clamping unit comprises a ring piece fixedly connected to one side of the support, a rotating disc piece is arranged in the ring piece, when the disc piece rotates in the ring piece, the disc piece moves in the ring piece, a plurality of clamping jaws are arranged on the disc piece in a sliding mode and move on the disc piece along the radial direction of the disc piece, the clamping unit also comprises a clamping ring rotatably arranged in the ring piece, the clamping ring is located in an opening of the ring piece far away from the support, the clamping ring is connected with the plurality of clamping jaws through a rod piece, and two ends of the rod piece are rotatably connected;
the support is internally provided with a telescopic piece, the telescopic piece is used for fixedly connecting the output end of the driving box with the disc piece, the driving box is provided with a locking piece, when the telescopic piece is in an initial state, the locking piece is separated from the support, the driving box is used for driving the disc piece and the ring piece to synchronously rotate, after the telescopic piece is compressed, the locking piece is contacted with the support, the rotation of the ring piece is limited, and the driving box is used for driving the disc piece to rotate in the ring piece.
2. The well washing device for the oil field production well according to claim 1, wherein a plurality of clamping grooves are formed in the disc piece in the radial direction of the disc piece, mounting blocks are slidably clamped in the clamping grooves, and the clamping jaws are fixed on the mounting blocks.
3. The well washing device for oil field production according to claim 2, characterized in that the jaws are arc-shaped plates, and the inner side surfaces of the plates are provided with anti-slip structures.
4. The well washing device for the oil field production well according to the claim 1, characterized in that the bracket comprises a mounting ring at one side of the ring, the mounting ring and the ring are arranged coaxially, a plurality of transverse plates are fixedly connected to the outer side of the mounting ring, the other ends of the transverse plates are fixedly connected with the ring, and a locking structure matched with the locking piece is arranged on the mounting ring.
5. The well washing device for oil field production according to claim 4, wherein the locking member is a plurality of cutting strips fixed on one side of the driving box, the cutting strips are distributed on the outer side of the output end of the driving box, the locking structure is a plurality of slots arranged on the mounting ring, and the slots are matched with the cutting strips.
6. The well-flushing apparatus for oilfield production of claim 4, wherein the inner diameter of the collar is greater than the profile dimension of the telescoping member.
7. The well-flushing device for oil field production according to claim 1, wherein the telescopic member is an elastic telescopic rod, and the cross section of the elastic telescopic rod is polygonal.
8. A well-flushing device for oil field production according to claim 1, characterized in that a handle is arranged on the side of the driving box remote from the support.
9. A well-flushing device for oil field production according to claim 8, characterized in that the handle is provided with an integrated switch.
10. A well-flushing device for oil field production according to claim 1, characterized in that the end of the jaws remote from the disc is located outside the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297599.4A CN114658377B (en) | 2022-03-24 | 2022-03-24 | Well flushing device for oilfield production well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297599.4A CN114658377B (en) | 2022-03-24 | 2022-03-24 | Well flushing device for oilfield production well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114658377A true CN114658377A (en) | 2022-06-24 |
| CN114658377B CN114658377B (en) | 2023-08-18 |
Family
ID=82030954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210297599.4A Active CN114658377B (en) | 2022-03-24 | 2022-03-24 | Well flushing device for oilfield production well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114658377B (en) |
Citations (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1307597A (en) * | 1960-12-06 | 1962-10-26 | Euratom | Remote maneuverable coupling |
| FR2358945A1 (en) * | 1976-07-20 | 1978-02-17 | Smw Spanneinrichtungen | Power operated lathe chuck - with linear motion of piston changed to rotation by bush with helical splines |
| CA1118240A (en) * | 1980-03-10 | 1982-02-16 | David S. Colvin | Adjustable socket |
| US4440218A (en) * | 1981-05-11 | 1984-04-03 | Completion Services, Inc. | Slurry up particulate placement tool |
| US4548417A (en) * | 1983-07-11 | 1985-10-22 | Glommen Anton L | Reversible chuck |
| EP0386294A1 (en) * | 1989-03-09 | 1990-09-12 | David Fischer | Motorized centering and clamping device |
| WO1999005439A1 (en) * | 1997-07-23 | 1999-02-04 | Capital Controls Company | Countertorque assembly for automatic valve actuator |
| JP2007107979A (en) * | 2005-10-13 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | Tube inner surface decontamination system |
| CN200960646Y (en) * | 2006-10-27 | 2007-10-17 | 中国南车集团洛阳机车厂 | Detaching tool for diesel engine air valve base |
| US20080210063A1 (en) * | 2005-05-03 | 2008-09-04 | Noetic Engineering Inc. | Gripping Tool |
| CN101450389A (en) * | 2008-12-30 | 2009-06-10 | 厦门思尔特机器人系统有限公司 | Pneumatic four claw |
| US20090273201A1 (en) * | 2005-05-03 | 2009-11-05 | Noetic Engineering Inc. | Tricam axial extension to provide gripping tool with improved operational range and capacity |
| CN201377299Y (en) * | 2009-03-25 | 2010-01-06 | 中国石化股份胜利油田分公司河口采油厂 | Pressure-relief type casing oil-stealing preventing screwed plug, dismantling device and pressure-relief ejector rod thereof |
| CN202318123U (en) * | 2011-11-04 | 2012-07-11 | 方志电 | Machine oil grid spanner |
| CN103161414A (en) * | 2013-03-26 | 2013-06-19 | 重庆松藻煤电有限责任公司 | Safe dismantling device of smooth round drill pipe and method thereof |
| CN103624283A (en) * | 2013-12-14 | 2014-03-12 | 欧阳庆丰 | Automatic chuck clamping device |
| CN104175261A (en) * | 2013-05-27 | 2014-12-03 | 南京德朔实业有限公司 | Clamping device for clamping fastening piece |
| CN105221823A (en) * | 2015-11-05 | 2016-01-06 | 国家电网公司 | For the power assisting device of valve opening and closing |
| CN205978772U (en) * | 2016-08-22 | 2017-02-22 | 天津市滨海水业集团有限公司 | Switch off ware |
| CN206936414U (en) * | 2017-06-08 | 2018-01-30 | 河南省豫西轴承股份有限公司 | A kind of tightening mechanism being loaded for cylindrical sleeve |
| CN107975347A (en) * | 2017-12-18 | 2018-05-01 | 平煤建工集团特殊凿井工程有限公司 | A kind of manual holding card for the vertical handling of engineering driller drilling rod |
| CN208084238U (en) * | 2018-01-11 | 2018-11-13 | 国家电网公司 | A kind of tap wrench |
| CN208195703U (en) * | 2018-03-21 | 2018-12-07 | 河南省银河通信电器设备有限公司 | A kind of chuck strong based on lathe stability |
| CN108941645A (en) * | 2018-09-22 | 2018-12-07 | 武汉市计量测试检定（研究）所 | Self-centering chuck device |
| CN109519587A (en) * | 2019-01-28 | 2019-03-26 | 深圳中科捷飞科技有限公司 | From limit switches headstock gear |
| CN110026930A (en) * | 2019-05-30 | 2019-07-19 | 国网河南省电力公司电力科学研究院 | A kind of telescopic spanner for the construction of transmission tower double-nut bolt |
| CN110949669A (en) * | 2019-12-31 | 2020-04-03 | 南京森林警察学院 | Multifunctional object taking device and method for unmanned aerial vehicle |
| CN210998416U (en) * | 2019-09-11 | 2020-07-14 | 惠州大亚湾石化动力热力有限公司 | Spanner convenient to switch pipeline valve door uses |
| CN111734882A (en) * | 2020-06-17 | 2020-10-02 | 中山天达电梯科技有限公司 | Special portable valve switch for rescue |
| CN112059978A (en) * | 2020-09-08 | 2020-12-11 | 中国石化北海炼化有限责任公司 | Downhole valve opening and closing tool |
| CN212761182U (en) * | 2020-07-27 | 2021-03-23 | 襄阳福达东康曲轴有限公司 | Axial positioning fixture |
| CN213350872U (en) * | 2020-10-16 | 2021-06-04 | 成都桐林铸造实业有限公司 | Automatic clamping device for milling of bearing cover |
| CN112936182A (en) * | 2021-03-25 | 2021-06-11 | 中国航发南方工业有限公司 | Air conduit tightening tool and assembling method |
| CN113231659A (en) * | 2021-07-13 | 2021-08-10 | 大畏机床(江苏)有限公司 | Machine tool clamp |
| CN214349702U (en) * | 2020-12-29 | 2021-10-08 | 浙江锐程机械制造有限公司 | Electric chuck |
| CN113815011A (en) * | 2021-10-13 | 2021-12-21 | 沈阳工业大学 | Industrial robot end effector card installing mechanism |
| CN215510009U (en) * | 2021-09-24 | 2022-01-14 | 深圳市道元实业有限公司 | Clamping mechanism and processing equipment |
-
2022
- 2022-03-24 CN CN202210297599.4A patent/CN114658377B/en active Active
Patent Citations (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1307597A (en) * | 1960-12-06 | 1962-10-26 | Euratom | Remote maneuverable coupling |
| FR2358945A1 (en) * | 1976-07-20 | 1978-02-17 | Smw Spanneinrichtungen | Power operated lathe chuck - with linear motion of piston changed to rotation by bush with helical splines |
| CA1118240A (en) * | 1980-03-10 | 1982-02-16 | David S. Colvin | Adjustable socket |
| US4440218A (en) * | 1981-05-11 | 1984-04-03 | Completion Services, Inc. | Slurry up particulate placement tool |
| US4548417A (en) * | 1983-07-11 | 1985-10-22 | Glommen Anton L | Reversible chuck |
| EP0386294A1 (en) * | 1989-03-09 | 1990-09-12 | David Fischer | Motorized centering and clamping device |
| WO1999005439A1 (en) * | 1997-07-23 | 1999-02-04 | Capital Controls Company | Countertorque assembly for automatic valve actuator |
| US20090273201A1 (en) * | 2005-05-03 | 2009-11-05 | Noetic Engineering Inc. | Tricam axial extension to provide gripping tool with improved operational range and capacity |
| US20080210063A1 (en) * | 2005-05-03 | 2008-09-04 | Noetic Engineering Inc. | Gripping Tool |
| JP2007107979A (en) * | 2005-10-13 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | Tube inner surface decontamination system |
| CN200960646Y (en) * | 2006-10-27 | 2007-10-17 | 中国南车集团洛阳机车厂 | Detaching tool for diesel engine air valve base |
| CN101450389A (en) * | 2008-12-30 | 2009-06-10 | 厦门思尔特机器人系统有限公司 | Pneumatic four claw |
| CN201377299Y (en) * | 2009-03-25 | 2010-01-06 | 中国石化股份胜利油田分公司河口采油厂 | Pressure-relief type casing oil-stealing preventing screwed plug, dismantling device and pressure-relief ejector rod thereof |
| CN202318123U (en) * | 2011-11-04 | 2012-07-11 | 方志电 | Machine oil grid spanner |
| CN103161414A (en) * | 2013-03-26 | 2013-06-19 | 重庆松藻煤电有限责任公司 | Safe dismantling device of smooth round drill pipe and method thereof |
| CN104175261A (en) * | 2013-05-27 | 2014-12-03 | 南京德朔实业有限公司 | Clamping device for clamping fastening piece |
| CN103624283A (en) * | 2013-12-14 | 2014-03-12 | 欧阳庆丰 | Automatic chuck clamping device |
| CN105221823A (en) * | 2015-11-05 | 2016-01-06 | 国家电网公司 | For the power assisting device of valve opening and closing |
| CN205978772U (en) * | 2016-08-22 | 2017-02-22 | 天津市滨海水业集团有限公司 | Switch off ware |
| CN206936414U (en) * | 2017-06-08 | 2018-01-30 | 河南省豫西轴承股份有限公司 | A kind of tightening mechanism being loaded for cylindrical sleeve |
| CN107975347A (en) * | 2017-12-18 | 2018-05-01 | 平煤建工集团特殊凿井工程有限公司 | A kind of manual holding card for the vertical handling of engineering driller drilling rod |
| CN208084238U (en) * | 2018-01-11 | 2018-11-13 | 国家电网公司 | A kind of tap wrench |
| CN208195703U (en) * | 2018-03-21 | 2018-12-07 | 河南省银河通信电器设备有限公司 | A kind of chuck strong based on lathe stability |
| CN108941645A (en) * | 2018-09-22 | 2018-12-07 | 武汉市计量测试检定（研究）所 | Self-centering chuck device |
| CN109519587A (en) * | 2019-01-28 | 2019-03-26 | 深圳中科捷飞科技有限公司 | From limit switches headstock gear |
| CN110026930A (en) * | 2019-05-30 | 2019-07-19 | 国网河南省电力公司电力科学研究院 | A kind of telescopic spanner for the construction of transmission tower double-nut bolt |
| CN210998416U (en) * | 2019-09-11 | 2020-07-14 | 惠州大亚湾石化动力热力有限公司 | Spanner convenient to switch pipeline valve door uses |
| CN110949669A (en) * | 2019-12-31 | 2020-04-03 | 南京森林警察学院 | Multifunctional object taking device and method for unmanned aerial vehicle |
| CN111734882A (en) * | 2020-06-17 | 2020-10-02 | 中山天达电梯科技有限公司 | Special portable valve switch for rescue |
| CN212761182U (en) * | 2020-07-27 | 2021-03-23 | 襄阳福达东康曲轴有限公司 | Axial positioning fixture |
| CN112059978A (en) * | 2020-09-08 | 2020-12-11 | 中国石化北海炼化有限责任公司 | Downhole valve opening and closing tool |
| CN213350872U (en) * | 2020-10-16 | 2021-06-04 | 成都桐林铸造实业有限公司 | Automatic clamping device for milling of bearing cover |
| CN214349702U (en) * | 2020-12-29 | 2021-10-08 | 浙江锐程机械制造有限公司 | Electric chuck |
| CN112936182A (en) * | 2021-03-25 | 2021-06-11 | 中国航发南方工业有限公司 | Air conduit tightening tool and assembling method |
| CN113231659A (en) * | 2021-07-13 | 2021-08-10 | 大畏机床(江苏)有限公司 | Machine tool clamp |
| CN215510009U (en) * | 2021-09-24 | 2022-01-14 | 深圳市道元实业有限公司 | Clamping mechanism and processing equipment |
| CN113815011A (en) * | 2021-10-13 | 2021-12-21 | 沈阳工业大学 | Industrial robot end effector card installing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114658377B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2014323242B2 (en) | Downhole wireline cleaning tool | |
| KR20150064105A (en) | Portable tool, portable expanding apparatus, hydraulic pistion/cylinder arrangement and method for operating a portable tool | |
| US4422794A (en) | Coupling for earth boring units | |
| EP3770377B1 (en) | Well access tool | |
| CN207547698U (en) | Power tool | |
| CZ307194B6 (en) | A torque tool for tightening or loosening joints and a method of tightening or loosening joints | |
| BRPI0721485A2 (en) | CAP TO SEAL A CONDUCT, TOOL, CAP SYSTEM AND SEATING TOOL, METHODS OF PLACING A CAP IN A CONDUCT, TO RECOVER A CAP OF A CONDUCT AND TO UNLOCK A SEAT OF A CAP, A CONDUCT. | |
| US10060110B2 (en) | Drill powered drain clearing tool | |
| CN116539356A (en) | Prospecting device of geological structure | |
| CN114658377A (en) | Well washing device for oil field production well | |
| US20170247942A1 (en) | Extensible headrail cap assembly for a window covering | |
| GB2305383A (en) | Pulling device for removing an expander from a boring tool | |
| US11313114B2 (en) | Drain cleaner | |
| KR101886962B1 (en) | Cutting machine for sludge removal and tee pipe of water pipeline | |
| US9556997B2 (en) | Large diameter pipe plug | |
| CN110295898B (en) | Geothermal detection equipment | |
| CN214263086U (en) | Water conservancy pipeline convenient to inside clearance | |
| RU2163294C1 (en) | Drilling sampling perforator | |
| US2299055A (en) | Expander tool for one time couplings | |
| KR101840228B1 (en) | Impactor having chaanging part into drill | |
| CN220823678U (en) | Pit digger for planting tree | |
| CN110153068B (en) | Special cleaning tool for bolt paint and cleaning method for bolt paint | |
| CN211136963U (en) | Chuck for impact wrench | |
| CN117108229B (en) | Drilling equipment for bridge construction | |
| RU1770670C (en) | Device for shutting-off pipe line |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |