CN114294491A - Chain type clamp with good sealing effect and used for butt joint of movable pipelines - Google Patents
Chain type clamp with good sealing effect and used for butt joint of movable pipelines Download PDFInfo
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- CN114294491A CN114294491A CN202111477160.1A CN202111477160A CN114294491A CN 114294491 A CN114294491 A CN 114294491A CN 202111477160 A CN202111477160 A CN 202111477160A CN 114294491 A CN114294491 A CN 114294491A
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- wall
- movably connected
- butt joint
- pipeline
- rack
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 230000000694 effects Effects 0.000 title claims abstract description 27
- 210000001503 joint Anatomy 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of clamps, and discloses a chain type clamp with good sealing effect for butt joint of movable pipelines. This sealed effectual chain clamp that is used for movable pipeline butt joint, the removal of relative direction takes place through sucking disc and rack overcome adjusting spring's resistance, the gas of going into in the sucking disc this moment enters into spacing storehouse along with the gas of being crowded into in sucking disc roof and the rack bottom cavity in the lump, the radian of sucking disc diapire arcwall face resets gradually, make the sucking disc closely adsorb the pipeline, avoid the pipeline to take place the drunkenness and make joint strip and pipeline outer wall's clearance grow lead to the leakproofness decline of clamp, the suitability to movable pipeline is stronger.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a chain-type clamp which has good sealing effect and is used for butt joint of movable pipelines.
Background
The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, has the characteristics of convenient use, strong clamping force, good sealing performance and the like, and is widely used for connecting and sealing joints of various mechanical equipment such as vehicles, ships, diesel engines, gasoline engines, machine tools, fire fighting and the like, common full rubber pipes of chemical equipment, nylon plastic hoses, cloth clamping rubber pipes, water hoses and the like.
The chain clamp that provides among the prior art mostly has the relatively poor problem of sealed effect and relatively poor to the suitability of activity pipe fitting, receive special operational environment's influence, the junction of some pipelines can not use traditional clamp to connect and seal, for example lathe and heavy machinery's oil supply pipeline, traditional chain clamp can only satisfy static pipeline's fixed and sealed, relatively poor to the suitability of activity pipeline, and traditional clamp adopts single rubber materials to seal the junction of pipeline mostly, rubber makes the clearance increase of adhesive tape and pipeline outer wall because of the matter change easily after using for a long time, lead to the leakproofness of clamp to descend, therefore we have proposed a chain clamp that sealed effect is good to be used for the butt joint of activity pipeline.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the chain type clamp which has good sealing effect and is used for butt joint of the movable pipelines, has the advantages of good sealing effect and strong applicability to different pipelines, and solves the problems of poor sealing effect and poor applicability to the movable pipelines of the traditional chain type clamp.
(II) technical scheme
In order to achieve the purposes of good sealing effect and strong applicability to different pipelines, the invention provides the following technical scheme: the utility model provides a sealed effectual chain clamp that is used for movable pipeline butt joint, includes the casing, the opposite side fixedly connected with telescopic link of casing, the outer wall swing joint of telescopic link has the buffer layer, the inner wall swing joint of buffer layer has the pipeline, the inside of casing is pegged graft and is had adjusting screw, adjusting screw's outer wall meshing has drive gear, drive gear's outer wall meshing has the ring gear, the outer wall swing joint of ring gear has drive gear, drive gear's outer wall swing joint has the rack, the positive swing joint of rack has the transfer line, the outer wall swing joint of transfer line has the gas collection storehouse, the inside swing joint in gas collection storehouse has the slider, the bottom swing joint of rack has the sucking disc, the outer wall swing joint of sucking disc has spacing storehouse, the inside swing joint in spacing storehouse has the closing plate.
Preferably, the outer wall of the telescopic rod is sleeved with a telescopic spring, the telescopic spring is made of spring steel with the diameter of two millimeters, and a cavity between the telescopic rods is communicated with the sucker through a guide pipe.
Preferably, the buffer layer is made of rubber materials with good elasticity, and the upper end and the lower end of the buffer layer are fixedly connected with the outer wall of the shell.
Preferably, the transmission rod is rotatably connected with the rack through a ball bearing, and the opposite back side of the transmission rod is fixedly connected with the bottom wall of the sliding block.
Preferably, the top wall of the sucking disc is movably connected with the rack through an adjusting spring, and the inner wall of the sucking disc is provided with a flow guide groove communicated with the gas collection bin.
Preferably, the bottom wall of the limiting bin is provided with a sealing rubber strip, and the sealing rubber strip is made of wear-resistant rubber with the thickness of three millimeters.
Preferably, the opposite end of the sealing plate is movably connected with the inner wall of the limiting bin through a sealing spring, and the back end of the sealing plate is provided with a boss and a groove which are meshed with each other.
Preferably, the inner wall of the shell is provided with a sliding groove meshed with the adjusting screw rod, and the outer wall of the adjusting screw rod is fixedly connected with an adjusting handle.
(III) advantageous effects
Compared with the prior art, the invention provides the chain type hoop with good sealing effect for butt joint of the movable pipeline, and the chain type hoop has the following beneficial effects:
1. this sealed effectual chain clamp that is used for movable pipeline butt joint, it tightens up constantly to drive spacing storehouse through the rack, the removal of relative direction takes place for the resistance that adjusting spring was overcome once more to the sucking disc and rack, the gas of going into in the sucking disc this moment is along with the gas that is crowded into in sucking disc roof and the rack bottom cavity in the lump, the radian of sucking disc diapire arcwall face resets gradually, make the sucking disc closely adsorb the pipeline, avoid the pipeline to take place the drunkenness and make the leakproofness that joint strip leads to the clamp with the clearance grow of pipeline outer wall descend, the suitability to movable pipeline is stronger.
2. This sealed effectual chain clamp that is used for movable pipeline butt joint meshes mutually with the sealing plate of adjacent side after stretching out spacing storehouse through the closing plate, and the sealed strip of gluing that closing plate cooperation spacing storehouse diapire and pipeline closely laminated seals the pipeline, and deformation takes place for telescopic link and buffer layer, and the telescopic link stretches further with in the spacing storehouse of gas drum income, makes the closing plate closely mesh, has improved the device's sealed effect greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the drive gear assembly of the present invention;
FIG. 4 is a schematic structural view of a gas collecting chamber assembly according to the present invention;
FIG. 5 is a schematic view of a confinement bin assembly according to the present invention;
FIG. 6 is a schematic view of a chuck assembly according to the present invention;
FIG. 7 is a schematic view of an adjusting screw assembly according to the present invention.
In the figure: 1. a housing; 2. a telescopic rod; 3. a buffer layer; 4. a pipeline; 5. a ring gear; 6. a transmission gear; 7. a rack; 8. a transmission rod; 9. a gas collecting bin; 10. a slider; 11. a suction cup; 12. a limiting bin; 13. a sealing plate; 14. adjusting the screw rod; 15. the gears are driven.
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. 1-7, a chain type hoop with good sealing effect for butt joint of movable pipelines comprises a shell 1, a sliding groove meshed with an adjusting screw 14 is formed in the inner wall of the shell 1, an adjusting handle is fixedly connected to the outer wall of the adjusting screw 14, an expansion link 2 is fixedly connected to the opposite side of the shell 1, an expansion spring is sleeved on the outer wall of the expansion link 2 and is made of spring steel with the diameter of two millimeters, a cavity between the expansion links 2 is communicated with a sucker 11 through a guide pipe, a buffer layer 3 is movably connected to the outer wall of the expansion link 2, the buffer layer 3 is made of rubber materials with good flexibility, the upper end and the lower end of the buffer layer 3 are fixedly connected with the outer wall of the shell 1, a pipeline 4 is movably connected to the inner wall of the buffer layer 3, the adjusting screw 14 is inserted into the shell 1, a driving gear 15 is meshed with the outer wall of the adjusting screw 14, and a gear ring 5 is meshed with the outer wall of the driving gear 15, the outer wall of the gear ring 5 is movably connected with a transmission gear 6, the outer wall of the transmission gear 6 is movably connected with a rack 7, the front face of the rack 7 is movably connected with a transmission rod 8, the transmission rod 8 and the rack 7 are rotatably connected through a ball bearing, the opposite side of the transmission rod 8 is fixedly connected with the bottom wall of a sliding block 10, the outer wall of the transmission rod 8 is movably connected with a gas collecting bin 9, the inside of the gas collecting bin 9 is movably connected with the sliding block 10, the bottom end of the rack 7 is movably connected with a suction cup 11, the top wall of the suction cup 11 is movably connected with the rack 7 through an adjusting spring, the inner wall of the suction cup 11 is provided with a diversion trench communicated with the gas collecting bin 9, the outer wall of the suction cup 11 is movably connected with a limiting bin 12, the bottom wall of the limiting bin 12 is provided with a sealing rubber strip, the sealing rubber strip is made of wear-resistant rubber with the thickness of three millimeters, the inside of the limiting bin 12 is movably connected with a sealing plate 13, the opposite end of the sealing plate 13 is movably connected with the inner wall of the limiting bin 12 through the sealing spring, the opposite ends of the sealing plate 13 are provided with mutually meshed bosses and grooves.
The working principle is that when the pipeline connecting device is used, a pipeline 4 to be connected is placed inside a shell 1, an adjusting screw 14 is pulled, the adjusting screw 14 drives a driving gear 15 to rotate when rotating, the driving gear 15 drives a gear ring 5 to rotate so as to drive a transmission gear 6 to rotate, the transmission gear 6 drives a rack 7 to move downwards when rotating, the rack 7 drives a limiting bin 12 and a sucker 11 to gradually gather together, synchronously, the top end of the rack 7 pulls a transmission rod 8 to slide along the inner wall of the shell 1, the transmission rod 8 drives a sliding block 10 to slide in a gas collection bin 9, the sliding block 10 extrudes gas on the opposite side of the gas collection bin 9 into the sucker 11 so that the volume of the sucker 11 is gradually increased, the radian of an arc surface on the bottom wall of the sucker 11 is gradually reduced, when a sealing rubber strip on the opposite side of the limiting bin 12 is gradually abutted against the outer wall of the pipeline 4, the sucker 11 overcomes the resistance of a top adjusting spring to shrink to the limiting bin 12, along with the continuous tightening of the limiting bin 12 driven by the rack 7, the sucking disc 11 and the rack 7 overcome the resistance of the adjusting spring again to move in opposite directions, at the moment, the gas blown in the sucking disc 11 enters the limiting bin 12 along with the gas squeezed in the top wall of the sucking disc 11 and the cavity at the bottom end of the rack 7, the radian of the arc-shaped surface of the bottom wall of the sucking disc 11 is gradually reset, so that the pipeline 4 is tightly adsorbed by the sucking disc 11, the sealing performance of the clamp hoop is prevented from being reduced due to the fact that the gap between the sealing rubber strip and the outer wall of the pipeline 4 is enlarged because the pipeline 4 moves, the applicability to the movable pipeline 4 is stronger, the sealing plate 13 is engaged with the adjacent side sealing plate 13 after extending out of the limiting bin 12, when the pipeline 4 takes place the drunkenness, the telescopic link 2 takes place the deformation with buffer layer 3, and the telescopic link 2 extends further with in the spacing storehouse 12 of gas drum, make closing plate 13 closely mesh, improved the device's sealed effect greatly.
In conclusion, the chain type hoop with good sealing effect for butt joint of the movable pipeline drives the limiting bin 12 to be continuously tightened through the rack 7, the sucking disc 11 and the rack 7 overcome the resistance of the adjusting spring again to move in opposite directions, at the moment, gas blown in the sucking disc 11 enters the limiting bin 12 along with the gas squeezed in the top wall of the sucking disc 11 and the cavity at the bottom end of the rack 7, the radian of the arc surface of the bottom wall of the sucking disc 11 is gradually reset, so that the sucking disc 11 tightly adsorbs the pipeline 4, the phenomenon that the gap between a sealing rubber strip and the outer wall of the pipeline 4 is increased due to the fact that the pipeline 4 moves to cause the reduction of the sealing performance of the hoop is avoided, and the chain type hoop has stronger applicability to the movable pipeline 4; stretch out the closing plate 13 of spacing storehouse 12 back and adjacent side through closing plate 13 and mesh mutually, closing plate 13 cooperation spacing storehouse 12 diapire and pipeline 4 sealed the sealing strip of closely laminating seal pipeline 4, and deformation takes place for telescopic link 2 and buffer layer 3, and the further limit storehouse 12 with the gas drum into of telescopic link 2 extension makes closing plate 13 closely mesh, has improved the device's sealed effect greatly.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sealed effectual chain clamp that is used for movable pipeline butt joint, includes casing (1), its characterized in that: the opposite side of the shell (1) is fixedly connected with a telescopic rod (2), the outer wall of the telescopic rod (2) is movably connected with a buffer layer (3), the inner wall of the buffer layer (3) is movably connected with a pipeline (4), an adjusting screw rod (14) is inserted into the shell (1), the outer wall of the adjusting screw rod (14) is meshed with a driving gear (15), the outer wall of the driving gear (15) is meshed with a gear ring (5), the outer wall of the gear ring (5) is movably connected with a transmission gear (6), the outer wall of the transmission gear (6) is movably connected with a rack (7), the front of the rack (7) is movably connected with a transmission rod (8), the outer wall of the transmission rod (8) is movably connected with a gas collection bin (9), the inner part of the gas collection bin (9) is movably connected with a slide block (10), and the bottom end of the rack (7) is movably connected with a sucker (11), the outer wall of the sucker (11) is movably connected with a limiting bin (12), and a sealing plate (13) is movably connected inside the limiting bin (12).
2. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the outer wall of the telescopic rod (2) is sleeved with a telescopic spring, the telescopic spring is made of spring steel with the diameter of two millimeters, and a cavity between the telescopic rods (2) is communicated with the sucker (11) through a guide pipe.
3. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the buffer layer (3) is made of a rubber material with good flexibility, and the upper end and the lower end of the buffer layer (3) are fixedly connected with the outer wall of the shell (1).
4. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the transmission rod (8) is rotatably connected with the rack (7) through a ball bearing, and the back side of the transmission rod (8) is fixedly connected with the bottom wall of the sliding block (10).
5. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the top wall of the sucker (11) is movably connected with the rack (7) through an adjusting spring, and the inner wall of the sucker (11) is provided with a flow guide groove communicated with the gas collecting bin (9).
6. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: and a sealing rubber strip is arranged on the bottom wall of the limiting bin (12), and is made of wear-resistant rubber with the thickness of three millimeters.
7. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the relative end of the sealing plate (13) is movably connected with the inner wall of the limiting bin (12) through a sealing spring, and mutually meshed bosses and grooves are formed in the opposite ends of the sealing plate (13).
8. The chain clamp with good sealing effect for the butt joint of movable pipelines as claimed in claim 1, wherein: the inner wall of the shell (1) is provided with a sliding groove meshed with the adjusting screw rod (14), and the outer wall of the adjusting screw rod (14) is fixedly connected with an adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477160.1A CN114294491A (en) | 2021-12-06 | 2021-12-06 | Chain type clamp with good sealing effect and used for butt joint of movable pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477160.1A CN114294491A (en) | 2021-12-06 | 2021-12-06 | Chain type clamp with good sealing effect and used for butt joint of movable pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114294491A true CN114294491A (en) | 2022-04-08 |
Family
ID=80964890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111477160.1A Withdrawn CN114294491A (en) | 2021-12-06 | 2021-12-06 | Chain type clamp with good sealing effect and used for butt joint of movable pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114294491A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017402A (en) * | 2002-08-21 | 2004-02-27 | 주식회사 포스코 | Apparatus for sealing gas holder |
| DE10324578A1 (en) * | 2003-05-30 | 2004-12-23 | Daimlerchrysler Ag | Pipe clamp has L-shaped first frame supporting an adjustable clamp unit with spindle-operated thread |
| CH702826A2 (en) * | 2010-03-03 | 2011-09-15 | Nussbaum & Co Ag R | Fitting for metal pipes. |
| DE102011054816A1 (en) * | 2011-10-26 | 2013-05-02 | Pi-Liang Wu | Tool for attaching and detaching hose clamp, has control part, which controls working part by connection rope, and has bell crank lever, operating lever and hinge bolt |
| CN103542128A (en) * | 2012-07-10 | 2014-01-29 | 上海阀门五厂有限公司 | Pneumatic tube clamping valve |
| CN103807540A (en) * | 2012-11-06 | 2014-05-21 | 株式会社总业 | Strap-band type connecting device |
| CN211780598U (en) * | 2020-04-22 | 2020-10-27 | 徐州鑫隆管业有限公司 | LED ceiling lamp with high-efficient dustproof function |
| CN213512497U (en) * | 2020-09-29 | 2021-06-22 | 天津市鹤鼎工贸有限公司 | Italian type clamp |
-
2021
- 2021-12-06 CN CN202111477160.1A patent/CN114294491A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017402A (en) * | 2002-08-21 | 2004-02-27 | 주식회사 포스코 | Apparatus for sealing gas holder |
| DE10324578A1 (en) * | 2003-05-30 | 2004-12-23 | Daimlerchrysler Ag | Pipe clamp has L-shaped first frame supporting an adjustable clamp unit with spindle-operated thread |
| CH702826A2 (en) * | 2010-03-03 | 2011-09-15 | Nussbaum & Co Ag R | Fitting for metal pipes. |
| DE102011054816A1 (en) * | 2011-10-26 | 2013-05-02 | Pi-Liang Wu | Tool for attaching and detaching hose clamp, has control part, which controls working part by connection rope, and has bell crank lever, operating lever and hinge bolt |
| CN103542128A (en) * | 2012-07-10 | 2014-01-29 | 上海阀门五厂有限公司 | Pneumatic tube clamping valve |
| CN103807540A (en) * | 2012-11-06 | 2014-05-21 | 株式会社总业 | Strap-band type connecting device |
| CN211780598U (en) * | 2020-04-22 | 2020-10-27 | 徐州鑫隆管业有限公司 | LED ceiling lamp with high-efficient dustproof function |
| CN213512497U (en) * | 2020-09-29 | 2021-06-22 | 天津市鹤鼎工贸有限公司 | Italian type clamp |
Non-Patent Citations (1)
| Title |
|---|
| 祝世兴: "自适应飞机大翼打磨设备的设计与分析", 机械设计与研究, vol. 6, no. 34, pages 115 - 118 * |
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Application publication date: 20220408 |