CN112762064B - Locking flange that moves convenient to installation - Google Patents
Locking flange that moves convenient to installation Download PDFInfo
- Publication number
- CN112762064B CN112762064B CN202011583790.2A CN202011583790A CN112762064B CN 112762064 B CN112762064 B CN 112762064B CN 202011583790 A CN202011583790 A CN 202011583790A CN 112762064 B CN112762064 B CN 112762064B
- Authority
- CN
- China
- Prior art keywords
- flange
- clamping plate
- fixedly provided
- arc
- plate
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/023—Locking of screws, bolts or nuts in which the locking takes place after screwing down by driving a conic or wedge-shaped expander through the threaded element
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/99—Fasteners with means for avoiding incorrect assembly or positioning
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of flanges, in particular to a looseness-proof flange convenient to mount, which comprises a first flange and a second flange, a plurality of through holes are arranged on the first flange and the second flange at equal angles, a plurality of positioning pins are fixedly arranged on the first flange at equal angles, the second flange is provided with a plurality of positioning grooves at equal angles, the second flange is provided with a plurality of annular grooves at equal angles, the annular grooves are respectively sleeved with an installation sleeve, the first flange and the second flange are respectively fixedly provided with a trapezoidal ring, the two trapezoidal rings are inserted with an arc-shaped clamping plate, the arc-shaped clamping plates are respectively fixedly provided with a first arc-shaped plate and a second arc-shaped plate, the first fixing blocks are respectively rotatably connected with a first clamping plate, the first clamping plate is fixedly provided with a first U-shaped plate, the second fixing block is fixedly provided with a second clamping plate, and the second clamping plate is fixedly provided with a second U-shaped plate. On the basis of a common flange, the invention is provided with multiple anti-loosening and driving devices, thereby improving the installation convenience and loosening effect.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to an anti-loosening flange convenient to mount.
Background
Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; the flange is used for connecting two devices and is divided into a threaded connection flange, a welding flange and a clamping flange, and the flanges are used in pairs.
The flange on the existing market is divided into whole flange according to mechanical industry standard, the welding neck flange, board-like butt welding flange, the board-like loose flange of butt welding ring, flange lid etc. however, for the flange, because the flange is a pair of fixes in order to reach driven purpose through going on, probably because of the connection between two flanges is inseparable when installing, be difficult to aim at, cause the increase of the operation degree of difficulty, and probably because of the not hard up connection that causes between two flanges of the not hard up of nut is not hard up, cause flange joint not inseparable easily.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a loosening prevention flange convenient to install, which has multiple loosening prevention functions and a driving function and solves the problems of high operation difficulty and easiness in loosening.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a locking flange convenient for installation, comprising a first flange and a second flange, wherein a plurality of through holes are arranged at equal angles of the first flange and the second flange, a plurality of positioning pins are fixedly arranged at equal angles of the lower surface of the first flange, a plurality of positioning grooves corresponding to the positioning pins are arranged at equal angles of the upper surface of the second flange, a plurality of annular grooves are arranged at equal angles of the lower surface of the second flange, an installation sleeve is sleeved on the inner wall of each annular groove, a second spring is fixedly arranged between the installation sleeve and the top of the inner wall of each annular groove, a trapezoidal ring is fixedly arranged on one side of each of the first flange and the second flange, arc-shaped clamping plates are inserted and arranged on two sides of each trapezoidal ring, a first arc-shaped plate and a second arc-shaped plate are fixedly arranged on one side of each of the two arc-shaped clamping plates, a first fixing block is fixedly arranged on two sides of each of the first arc-shaped plate, one side of the first fixing block is connected with the first clamping plate through rotating of the rotating shaft, one side of the first clamping plate is fixedly provided with the first U-shaped plate, two sides of the second arc are fixedly provided with the second fixing block, one side of the second fixing block is fixedly provided with the second clamping plate, one side of the second clamping plate is fixedly provided with the second U-shaped plate, the second U-shaped plate is sleeved with the first U-shaped plate, one side of the first clamping plate and one side of the second clamping plate are provided with an installation box, and the installation box is fixedly provided with a driving assembly which enables the first clamping plate and the second clamping plate to generate displacement.
Preferably, the bottom of constant head tank inner wall all is equipped with the mounting groove, the inner wall of mounting groove all cup joints and is equipped with the top dish, all fixedly between the lower surface of top dish and the bottom of mounting groove inner wall being equipped with spring one.
Preferably, a plurality of guide grooves are formed in the inner wall of the annular groove at equal angles, and a plurality of guide blocks corresponding to the guide grooves are fixedly arranged on the mounting sleeve at equal angles.
Preferably, the through-hole inner walls on the first flange and the second flange are respectively provided with bolts in an inserted manner, and one side of the surface of each bolt penetrates through the installation sleeve to extend to one side of the installation sleeve and is provided with nuts in a threaded connection manner.
Preferably, the first flange and the second flange are both fixedly provided with rubber rings.
Preferably, one side of the installation box is provided with a through chute, the two sides of the inner wall of the through chute are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the first clamping plate and the second clamping plate respectively.
Preferably, drive assembly includes the double thread lead screw, the double thread lead screw rotates with the install bin to be connected, the surface and the clamp plate one of double thread lead screw and two threaded connection of clamp plate, the both ends of double thread lead screw all run through the install bin and extend to one side of install bin and the fixed interior hexagonal sleeve that is equipped with, the surface of double thread lead screw cup joints and is equipped with spring three, and the both ends of spring three respectively with clamp plate one and two fixed connection of clamp plate.
Preferably, the through holes, the positioning pins and the annular grooves are the same in number and six or more in number.
Compared with the prior art, the invention has the beneficial effects that: under the matching of the positioning pin and the positioning groove, the positioning work of the first flange and the second flange is conveniently finished by the working personnel, the accuracy in installation is improved, under the coordination of the top plate, the first spring, the mounting sleeve and the second spring, a counterforce can be exerted under the fixation of the bolt and the nut on the first flange and the second flange, so that the feeding phenomenon of the invention can be effectively prevented, under the action of the rubber ring, the anti-loosening effect of the invention is further improved, the first arc-shaped plate and the second arc-shaped plate start to move in the same direction under the driving of the driving assembly, the installation is convenient, meanwhile, opposite forces are applied to the first flange and the second flange under the guiding of the inclined surfaces of the arc-shaped clamping plate and the trapezoidal ring, so that the anti-loosening effect of the invention is greatly improved, under the action of the spring III, displacement between the first clamping plate and the second clamping plate caused by vibration can be avoided.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of a locking flange according to the present invention, which is easy to install;
FIG. 2 is a cross-sectional view of a locking flange of the present invention for ease of installation;
FIG. 3 is a second top view of a locking flange according to the present invention for ease of installation;
FIG. 4 is a second flange underside view of a locking flange of the present invention for ease of installation;
FIG. 5 is a first flange lower view of a locking flange according to the present invention for easy installation;
fig. 6 is a partial structural exploded view of a loosening prevention flange convenient to install according to the present invention.
In the figure: 1 first flange, 2 second flanges, 3 through-holes, 4 locating pins, 5 locating grooves, 6 mounting grooves, 7 top plates, 8 first springs, 9 annular grooves, 10 guide grooves, 11 mounting sleeves, 12 guide blocks, 13 second springs, 14 bolts, 15 nuts, 16 rubber rings, 17 trapezoidal rings, 18 arc-shaped clamping plates, 19 first arc-shaped plates, 20 second arc-shaped plates, 21 first fixed blocks, 22 first clamping plates, 23 first U-shaped plates, 24 second fixed blocks, 25 second clamping plates, 26 second U-shaped plates, 27 mounting boxes, 28 through sliding grooves, 29 sliding blocks, 30 double-thread lead screws, 31 hexagon socket sleeves and 32 third springs.
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. 1-6, a locking flange convenient for installation comprises a first flange 1 and a second flange 2, a plurality of through holes 3 are arranged at equal angles of the first flange 1 and the second flange 2, a plurality of positioning pins 4 are fixedly arranged at equal angles of the lower surface of the first flange 1, a plurality of positioning grooves 5 corresponding to the positioning pins 4 are arranged at equal angles of the upper surface of the second flange 2, a plurality of annular grooves 9 are arranged at equal angles of the lower surface of the second flange 2, mounting sleeves 11 are sleeved on the inner walls of the annular grooves 9, spring two 13 are fixedly arranged between the mounting sleeves 11 and the tops of the inner walls of the annular grooves 9, trapezoidal rings 17 are fixedly arranged on one sides of the first flange 1 and the second flange 2, arc-shaped clamping plates 18 are inserted on two sides of the two trapezoidal rings 17, an arc-shaped plate one 19 and an arc-shaped plate two 20 are respectively fixedly arranged on one side of the two arc-shaped clamping plates 18, fixing blocks 21 are fixedly arranged on two sides of the arc-shaped plate one 19, one side of the first fixing block 21 is connected through the rotation of the rotating shaft and is provided with a first clamping plate 22, one side of the first clamping plate 22 is fixedly provided with a first U-shaped plate 23, two sides of the second arc-shaped plate 20 are fixedly provided with a second fixing block 24, one side of the second fixing block 24 is fixedly provided with a second clamping plate 25, one side of the second clamping plate 25 is fixedly provided with a second U-shaped plate 26, the second U-shaped plate 26 is sleeved with the first U-shaped plate 23, one side of the first clamping plate 22 and one side of the second clamping plate 25 are provided with an installation box 27, and the installation box 27 is fixedly provided with a driving assembly which enables the first clamping plate 22 and the second clamping plate 25 to generate displacement.
Specifically, the bottom of 5 inner walls of constant head tank all is equipped with mounting groove 6, and the inner wall of mounting groove 6 all cup joints and is equipped with a dish 7, all fixes being equipped with spring 8 between the lower surface of dish 7 and the bottom of 6 inner walls of mounting groove.
Specifically, a plurality of guide grooves 10 are formed in the inner wall of the annular groove 9 at equal angles, and a plurality of guide blocks 12 corresponding to the guide grooves 10 are fixedly arranged on the mounting sleeve 11 at equal angles.
Specifically, the bolts 14 are inserted into the inner walls of the through holes 2 on the first flange 1 and the second flange 2, and one side of the surface of each bolt 14 penetrates through the mounting sleeve 11 and extends to one side of the mounting sleeve 11, and is provided with a nut 15 in a threaded connection mode.
Specifically, the first flange 1 and the second flange 2 are both fixedly provided with rubber rings 16.
Specifically, one side of the installation box 27 is provided with a through sliding groove 28, two sides of the inner wall of the through sliding groove 28 are provided with sliding blocks 29 in a sliding connection manner, and the sliding blocks 29 are fixedly connected with the first clamping plate 22 and the second clamping plate 25 respectively.
Specifically, drive assembly includes double thread lead screw 30, and double thread lead screw 30 rotates with mounting box 27 to be connected, and double thread lead screw 30's surface and clamp plate 22 and clamp plate two 25 threaded connection, and double thread lead screw 30's both ends all run through one side that mounting box 27 extended to mounting box 27 and the fixed hexagon socket head cap 31 that is equipped with of fixing box, and double thread lead screw 30's surface cup joints and is equipped with three 32 springs, and three 32 springs's both ends respectively with clamp plate one 22 and clamp plate two 25 fixed connection.
Specifically, the number of the through holes 3, the positioning pins 4 and the annular grooves 9 is the same and is six or more.
The use principle and the use flow of the invention are as follows: during installation, the positioning pins 4 on the first flange 1 are respectively inserted into the positioning grooves 5 on the second flange 2, the top disc 7 is pushed to start moving to enable the first spring 8 to be stressed and start to be compressed, then the bolts 14 are respectively inserted into the through holes 3 on the first flange 1 and the second flange 2, then the nuts 15 are rotatably inserted under the matching of threads, the mounting sleeve 11 is pushed to start to move upwards under the guiding of the guide grooves 10 and the guide blocks 12 while the nuts 15 move upwards, the second spring 13 starts to be compressed until the first flange 1 and the second flange 2 are fixed, then the first arc plate 19 and the arc-shaped clamping plate 18 on the second arc plate 20 are placed between the two trapezoidal rings 17, then the tool is inserted into the inner hexagonal sleeve 31 and rotates to enable the double-thread screw rod 30 to start to rotate, the first clamping plate 22 and the second clamping plate 25 are enabled to push the first U plate 23 and the second U plate 26 to start to move towards each other under the matching of the threads, the spring three 32 then begins to compress, directing downward at the slope of the arcuate clamp plate 18 and the trapezoidal ring 17, applying opposing forces to the first flange 1 and the second flange 2.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The anti-loosening flange convenient to install comprises a first flange (1) and a second flange (2) and is characterized in that a plurality of through holes (3) are formed in the equal angles of the first flange (1) and the second flange (2), a plurality of positioning pins (4) are fixedly arranged on the lower surface of the first flange (1) in the equal angles, a plurality of positioning grooves (5) corresponding to the positioning pins (4) are arranged on the upper surface of the second flange (2) in the equal angles, a plurality of annular grooves (9) are arranged on the lower surface of the second flange (2) in the equal angles, installation sleeves (11) are sleeved on the inner walls of the annular grooves (9), spring II (13) are fixedly arranged between the tops of the inner walls of the installation sleeves (11) and the annular grooves (9), and a trapezoidal ring (17) is fixedly arranged on one side of the first flange (1) and one side of the second flange (2), the two trapezoidal rings (17) are connected with arc-shaped clamping plates (18) in an inserted mode, one side of each arc-shaped clamping plate (18) is fixedly provided with a first arc-shaped plate (19) and a second arc-shaped plate (20) respectively, two sides of the first arc-shaped plate (19) are fixedly provided with a first fixing block (21), one side of the first fixing block (21) is connected with a first clamping plate (22) in a rotating mode through a rotating shaft, one side of the first clamping plate (22) is fixedly provided with a first U-shaped plate (23), two sides of the second arc-shaped plate (20) are fixedly provided with a second fixing block (24), one side of the second fixing block (24) is fixedly provided with a second clamping plate (25), one side of the second clamping plate (25) is fixedly provided with a second U-shaped plate (26), the second U-shaped plate (26) is sleeved with the first U-shaped plate (23), one sides of the first clamping plate (22) and the second clamping plate (25) are provided with an installation box (27), the mounting box (27) is fixedly provided with a driving component which enables the first clamping plate (22) and the second clamping plate (25) to generate displacement.
2. The anti-loosening flange convenient to install according to claim 1, wherein a mounting groove (6) is formed in the bottom of the inner wall of the positioning groove (5), a top plate (7) is sleeved on the inner wall of the mounting groove (6), and a first spring (8) is fixedly arranged between the lower surface of the top plate (7) and the bottom of the inner wall of the mounting groove (6).
3. An easy-to-install anti-loosening flange according to claim 1, characterized in that the inner wall of the annular groove (9) is provided with a plurality of guide grooves (10) at equal angles, and the installation sleeve (11) is fixedly provided with a plurality of guide blocks (12) corresponding to the guide grooves (10) at equal angles.
4. The anti-loosening flange convenient to mount according to claim 1, wherein bolts (14) are inserted into the inner walls of the through holes (2) in the first flange (1) and the second flange (2), one side of the surface of each bolt (14) penetrates through the mounting sleeve (11) and extends to one side of the mounting sleeve (11), and nuts (15) are connected in a threaded mode.
5. An easy-to-install anti-loosening flange according to claim 1, characterized in that the first flange (1) and the second flange (2) are fixedly provided with rubber rings (16).
6. An anti-loosening flange convenient to install according to claim 1, wherein a through sliding groove (28) is formed in one side of the installation box (27), sliding blocks (29) are slidably connected to two sides of the inner wall of the through sliding groove (28), and the sliding blocks (29) are fixedly connected with the first clamping plate (22) and the second clamping plate (25) respectively.
7. The anti-loosening flange convenient to mount according to claim 1, wherein the driving assembly comprises a double-threaded screw rod (30), the double-threaded screw rod (30) is rotatably connected with the mounting box (27), the surface of the double-threaded screw rod (30) is in threaded connection with the first clamping plate (22) and the second clamping plate (25), two ends of the double-threaded screw rod (30) penetrate through the mounting box (27) and extend to one side of the mounting box (27) and are fixedly provided with an inner hexagonal sleeve (31), the surface of the double-threaded screw rod (30) is sleeved with a third spring (32), and two ends of the third spring (32) are fixedly connected with the first clamping plate (22) and the second clamping plate (25) respectively.
8. An easy-to-mount anti-loosening flange according to claim 1, wherein the number of the through holes (3), the positioning pins (4) and the annular grooves (9) is the same and six or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583790.2A CN112762064B (en) | 2020-12-28 | 2020-12-28 | Locking flange that moves convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583790.2A CN112762064B (en) | 2020-12-28 | 2020-12-28 | Locking flange that moves convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762064A CN112762064A (en) | 2021-05-07 |
| CN112762064B true CN112762064B (en) | 2022-08-30 |
Family
ID=75696493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011583790.2A Expired - Fee Related CN112762064B (en) | 2020-12-28 | 2020-12-28 | Locking flange that moves convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112762064B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431463Y (en) * | 1999-07-07 | 2001-05-23 | 陈模 | Clip type detachable pipe flange |
| TWI571585B (en) * | 2015-06-24 | 2017-02-21 | Ian Larsen | Large diameter submerged pipe joint device and its combination method |
| CN205978891U (en) * | 2016-08-29 | 2017-02-22 | 天津市宇龙鑫金属制品有限公司 | A ring -shaped fastener for seal for pipe joints connects |
| CN206738770U (en) * | 2017-04-14 | 2017-12-12 | 江苏华威线路设备集团有限公司 | A kind of high-performance bushing double eye |
| CN208845903U (en) * | 2018-09-25 | 2019-05-10 | 浙江力友汽车部件有限公司 | A kind of engine clip |
| CN210462044U (en) * | 2019-07-16 | 2020-05-05 | 沈阳谷金装备制造有限公司 | Locking flange that moves convenient to installation |
| CN211779524U (en) * | 2020-03-12 | 2020-10-27 | 马鞍山市广源法兰环件有限公司 | Flat welding annular plate type loose flange |
-
2020
- 2020-12-28 CN CN202011583790.2A patent/CN112762064B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112762064A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107350782B (en) | Thread dismounting device for oil pressure damper | |
| CN112762064B (en) | Locking flange that moves convenient to installation | |
| CN211249225U (en) | Adjustable pressure testing device for aviation part machining | |
| CN215614753U (en) | Spring machining clamp | |
| CN111707471B (en) | Clamp for torsion test of radial shaft of motor vehicle | |
| CN201941057U (en) | Quick wood groover | |
| CN205237642U (en) | Bent axle flange drilling anchor clamps | |
| CN210967331U (en) | Clamp for milling teeth of drive bevel gear | |
| CN213197368U (en) | Bearing or shaft sleeve dismounting device mounted on long shaft | |
| CN112025000A (en) | Shaft gear clamp | |
| CN212794881U (en) | Fixing structure for processing coupler | |
| CN208645171U (en) | A kind of automatic gear-box clutch installs fixture | |
| CN114211454B (en) | Force transmission tool for quickly installing jacking adjusting nut of scaffold | |
| CN211728201U (en) | Nut screwing device on connector assembly machine | |
| CN220807200U (en) | Bearing withdrawal tool | |
| CN210877718U (en) | Multi-head adjustable fixture for drilling machine | |
| CN216867193U (en) | Hydraulic pressure plate device for vulcanizing machine | |
| CN214519753U (en) | Integral automatic clamping device of gear box | |
| CN210789543U (en) | Tapping head anti-drop device of adjustable multi-axis tapping machine | |
| CN215848006U (en) | Lens group screwing device | |
| CN221232027U (en) | Angle-adjustable fixture for shaft part | |
| CN219623222U (en) | Planetary reducer flange axle connection structure | |
| CN214603988U (en) | Assembling clamp for intelligent automatic production line | |
| CN212731862U (en) | Preparation device for surface rubber ingredients of plastic track | |
| CN213318452U (en) | Fixing device for machining |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220816 Address after: 214400 Zhouzhuang Zhen Shan Quan Cun Shan Quan Lu, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangyin longrun flange Co.,Ltd. Address before: 123000 27-506, Changqing street, Xihe District, Fuxin City, Liaoning Province Applicant before: Peng Tianyang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |