CN203993746U - The manual quick pipeline connection device of clamping hoop type - Google Patents
The manual quick pipeline connection device of clamping hoop type Download PDFInfo
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- CN203993746U CN203993746U CN201420430710.3U CN201420430710U CN203993746U CN 203993746 U CN203993746 U CN 203993746U CN 201420430710 U CN201420430710 U CN 201420430710U CN 203993746 U CN203993746 U CN 203993746U
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- clip
- flange
- circle clip
- upper semi
- lower half
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses the manual quick pipeline connection device of a kind of clamping hoop type, comprises media lines, upper semi-circle clip and lower half circle clip; Media lines two ends are respectively equipped with adpting flange and abutted flange; Upper semi-circle clip and lower half circle clip one end are hinged; The other end is opened or obvolvent by clip hold-down mechanism.At the radially hinged upper and lower two lobe semicircle clips of abutted flange, clip hold-down mechanism is hinged on lower half circle clip by rotating shaft piece, handle clip hold-down mechanism, lever and cam is pressed on upper semi-circle clip, flange and fast and reliable docking of being noted between flange achieve a butt joint; By the locking nut on adjustment pull bar, can adapt to and be noted the certain dimensional discrepancy of flange.The utility model be for need to repeatedly loading and unloading the operating mode of docking, has simple in structurely, lightweight, convenient to operation, and connection reliability is strong, operating efficiency advantages of higher.
Description
Technical field
The utility model relates to assembling pipe joint, particularly relates to a kind of realization and annotates end equipment and noted the manual quick pipeline connection device of clamping hoop type that between end equipment, fluid feed line flange is connected fast; Such as pipeline between the Small-sized Marine fluid assembly and disassembly arm of being connected between being connected between: storage tank process pipe and tank wagon, fluid assembly and disassembly arm and groove ship, transfer oil chemical products and spitkit is connected.
Background technology
Fluid assembly and disassembly arm can be used for land transportation (comprising train transportation and Automobile Transportation) and water transportation (comprising sea transport and rivers transportation), and ocean and rivers transportation are called again handling arm peculiar to vessel with handling arm.Pipeline between fluid assembly and disassembly arm and groove ship all adopts standard flange as general-purpose interface conventionally, so it connects the mode that also conventionally adopts flange connection, bolted.This connected mode connects and dismantles time-consumingly, and labour intensity is large, and particularly, in the situation that needs are dismantled repeatedly, its shortcoming is particularly evident.
In addition, along with domestic petroleum chemical products, the particularly construction of hydraulic pressure natural gas (LNG) receiving station, depot and car and boat filling station, fast-developing by coastal rivers upcountry, the spitkits such as various combustion gas fishing boats, freighter, travelling merchants' ship appear on the navigation channel of inland rivers, its tonnage is often little, and in the urgent need to the quick filling of fuel gas, even fixed point is not annotated again.Therefore occurred being arranged on mobile landing stage, the relatively simple Small-sized Marine fluid assembly and disassembly arm of structure, but need again a kind of connector that this handling arm is connected with spitkit of realizing, the while require again this connector construction simply, operate light.
Handling knee-joint head flange docks with groove ship collector flange, mainly contains manually, surges two types.The docking mode that surges of the prior art, drives claw by hydraulic cylinder by push and pull system, or directly drives claw by guiding mechanism, or by gear-box, drives bolt and nut system to drive claw to realize the connection between two flanges by hydraulic motor; Such connected mode, although realized automation, but all must configure a set of electrohydraulic control system, according to 1～5 (great majority are 3～5) hydraulic cylinder or hydraulic motor of size configure of abutted flange, the structure with relative complex, price is more expensive, and weight is heavier, and reliability reduces and is inconvenient to safeguard.
Manual docking mode of the prior art, is mainly utilized the specific purpose tools such as tommy bar to screw the voussoir on ring flange or tightens locking nut and connect pawl by operating personnel, complete the connection between two flanges; This mode is identical with the docking mode that surges, and all needs according to 3～5 standard voussoirs of size configure of adpting flange or connects pawl (claw), need to be in addition equipped with specific purpose tool, and operation is also relatively time-consuming, and docking efficiency is lower.
Summary of the invention
For the deficiency in background technology, it is a kind of simple in structure, lightweight, convenient to operation that the purpose of this utility model is to provide, and the manual quick pipeline connection device of the clamping hoop type that connection reliability is strong, operating efficiency is high.
For achieving the above object, the manual quick pipeline connection device of clamping hoop type that the utility model is designed, it comprises medium pipeline, one end of described medium pipeline is provided with the adpting flange that can be connected with filling end equipment, the other end of described medium pipeline be provided with can with the abutted flange that flange is connected of being noted of being noted end equipment, its special character is:
It also comprises upper semi-circle clip and lower half circle clip, clip hold-down mechanism and the clip spin axis support cooperatively interacting;
Described clip spin axis support is fixed on the outer wall middle part of medium pipeline, is provided with the clip rotary pin shaft with medium pipeline axis parallel on described clip spin axis support;
Described upper semi-circle clip and lower half circle clip are arranged around the periphery of abutted flange, one end lug of described upper semi-circle clip and one end lug of lower half circle clip are hinged and connected by clip rotary pin shaft, thereby make it and be noted that flange is opened or obvolvent with respect to abutted flange;
Described clip hold-down mechanism has pull bar, and one end of described pull bar is provided with rotating shaft piece, and the other end lug of described rotating shaft piece and lower half circle clip is hinged and connected; The other end of described pull bar is provided with rotating lever and cam, the working face of described lever and cam under locking state with the other end lug butt compression fit of upper semi-circle clip, thereby the medial surface that makes upper semi-circle clip and lower half circle clip produces the extruding force act on abutted flange and to be noted end face of flange, achieve a butt joint flange and the Quick-clamped noted between flange connects.
Further, the medial surface of described upper semi-circle clip is provided with U-shaped groove, the medial surface of described lower half circle clip arranges lower U-shaped groove, the dual-side of described upper U-shaped groove and lower U-shaped groove is outward-dipping gradually to opening from bottom, formation and abutted flange and noted the end face of flange working face that extruding coordinates that fits.
Further, on one end lug of described upper semi-circle clip, be provided with tenon, fan-shaped positive stop lug boss and the first pin shaft hole; On one end lug of described lower half circle clip, be provided with the first rectangular indentation, fan-shaped limited impression and the second pin shaft hole; Described tenon is set and is coordinated with the first rectangular indentation, described clip rotary pin shaft is hinged by upper semi-circle clip and lower half circle clip through the first pin shaft hole and the second pin shaft hole, described fan-shaped positive stop lug boss and fan-shaped limited impression match, and are used for limiting the rotating folding angle of upper semi-circle clip and lower half circle clip.
Further, on described clip rotary pin shaft, be provided with the stop collar that restriction upper semi-circle clip and lower half circle clip move axially position.
Further, on the other end lug of described upper semi-circle clip, be provided with stepped groove and the second rectangular indentation, in described stepped groove, be equipped with pressure block; On the other end lug of described lower half circle clip, be provided with circumferential notch and the 3rd rectangular indentation, on described circumferential notch, by screw, gland be installed; Described clip hold-down mechanism rotating shaft piece is hingedly mounted in the through hole that circumferential notch and gland form, the working face of the lever and cam of described clip hold-down mechanism under locking state with pressure block butt compression fit.Pressure block, for convenience of the easily worn part of changing, can extend the service life of upper semi-circle clip.
Further, the inner side boss face of described pressure block is fixedly linked by screw and stepped groove, and the arranged outside of described pressure block has arc pit; The working face of described lever and cam under locking state with the arc pit butt compression fit of pressure block.Like this, can make the working face of lever and cam and the arc pit of pressure block be combined more stable, improve the reliability of clip hold-down mechanism.
Further, described rotating shaft piece two ends are provided with gudgeon, offer bolt hole in the middle of described rotating shaft piece; One end of described pull bar is provided with thread segment, and the other end of described pull bar is provided with the limiting plate matching with the other end lug of upper semi-circle clip, is provided with the 3rd pin shaft hole on described limiting plate; Described lever and cam has the tabular cam of fork-shaped, and the front end of the tabular cam of described fork-shaped is formed with the 4th rectangular indentation, and described the 4th rectangular indentation both sides are provided with the 4th pin shaft hole, and the rear end of the tabular cam of described fork-shaped is provided with operating handle;
The two ends gudgeon of described rotating shaft piece is hingedly mounted in the through hole of described circumferential notch and gland formation, the bolt hole of described rotating shaft piece coordinates with the thread segment of pull bar, and be provided with the locking nut coordinating with rotating shaft piece butt on the thread segment of pull bar, thereby the axial displacement of restricting rotation axle piece on pull bar; The limiting plate of described pull bar is positioned at the 4th rectangular indentation, and is hinged and connected by connecting pin and the lever and cam through the 3rd pin shaft hole and the 4th pin shaft hole.
Again further, on the outer wall of described upper semi-circle clip, be provided with a pair of carrying handle, the operating handle of described lever and cam under locking state between a pair of carrying handle.
Again further, on the end face of described abutted flange, be provided with ring packing groove, in described ring packing groove, be provided with and the end-face seal ring of being noted end face of flange and matching.Like this, can guarantee abutted flange and the sealing effectiveness of being noted flange and being connected.
Again further; it also comprises cover sheet; the inner side end of described cover sheet can be close to and be connected with abutted flange; the outside end face of described cover sheet is provided with cover plate handle; it can substitute and be noted flange and abutted flange clamping engagement in off working state, thereby protection abutted flange is not damaged.
The beneficial effects of the utility model are: at the radially hinged upper and lower two lobe semicircle clips of abutted flange, clip hold-down mechanism is hinged on lower half circle clip by rotating shaft piece, handle clip hold-down mechanism, lever and cam is pressed on upper semi-circle clip, and flange and fast and reliable docking of being noted between flange achieve a butt joint; By the locking nut on adjustment pull bar, can adapt to and be noted the certain dimensional discrepancy of flange.The utility model be for need to repeatedly loading and unloading the operating mode of docking, has simple in structurely, lightweight, convenient to operation, and connection reliability is strong, operating efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is that the manual quick pipeline connection device of the utility model clamping hoop type is in the perspective view of off working state;
Fig. 2 is that the manual quick pipeline connection device of the utility model clamping hoop type is in the perspective view of locking state;
Fig. 3 is that the manual quick pipeline connection device of the utility model clamping hoop type is at the sectional structure schematic diagram of locking state;
Fig. 4 is that the manual quick pipeline connection device of the utility model clamping hoop type is in the perspective view of open mode;
Fig. 5 is the perspective view of upper semi-circle clip in Fig. 1;
Fig. 6 is the perspective view of lower half circle clip in Fig. 1;
Fig. 7 is the perspective view of clip hold-down mechanism in Fig. 1.
In figure: medium pipeline 1, adpting flange 2, abutted flange 3, cover sheet 4, upper semi-circle clip 5, lower half circle clip 6, clip hold-down mechanism 7, clip spin axis support 8, stop collar 9, end-face seal ring 10, clip rotary pin shaft 11, cover plate handle 12, pressure block 13, carrying handle 14, gland 15, pull bar 16, lever and cam 17, rotating shaft piece 18, connecting pin 19, noted flange 20, ring packing groove 21, air-vent 22, tenon 23, fan-shaped positive stop lug boss 24, the first pin shaft hole 25, stepped groove 26, the second rectangular indentation 27, upper U-shaped groove 28, the first rectangular indentation 29, fan-shaped limited impression 30, the second pin shaft hole 31, circumferential notch 32, the 3rd rectangular indentation 33, lower U-shaped groove 34, inner side boss face 35, arc pit 36, the 3rd pin shaft hole 37, limiting plate 38, the 4th rectangular indentation 39, the 4th pin shaft hole 40, the tabular cam 41 of fork-shaped, gudgeon 42, bolt hole 43, operating handle 44, locking nut 45.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Fig. 1 to 7, the manual quick pipeline connection device of clamping hoop type that the utility model is designed, it comprises medium pipeline 1, one end of described medium pipeline 1 is provided with the adpting flange 2 that can be connected with filling end equipment, the other end of described medium pipeline 1 be provided with can with the abutted flange 3 that flange 20 is connected of being noted of being noted end equipment, it also comprises upper semi-circle clip 5 and lower half circle clip 6, clip hold-down mechanism 7 and the clip spin axis support 8 cooperatively interacting.
Described clip spin axis support 8 is weldingly fixed on the outer wall middle part of medium pipeline 1, is provided with the clip rotary pin shaft 11 with medium pipeline 1 axis parallel on described clip spin axis support 8.
Described upper semi-circle clip 5 and lower half circle clip 6 are arranged around the periphery of abutted flange 3, one end lug of described upper semi-circle clip 5 and one end lug of lower half circle clip 6 are hinged and connected by clip rotary pin shaft 11, thereby make it and be noted flange 20 and to open or obvolvent with respect to abutted flange 3.
Described clip hold-down mechanism 7 has pull bar 16, and one end of described pull bar 16 is provided with rotating shaft piece 18, and described rotating shaft piece 18 is hinged and connected with the other end lug of lower half circle clip 6; The other end of described pull bar 16 is provided with rotating lever and cam 17, the working face of described lever and cam 17 under locking state with the other end lug butt compression fit of upper semi-circle clip 5, thereby the medial surface that makes upper semi-circle clip 5 and lower half circle clip 6 produces the extruding force act on abutted flange 3 and to be noted flange 20 end faces, achieve a butt joint flange 3 and the Quick-clamped noted between flange 20 connects.
Again as shown in Figure 3, the medial surface of described upper semi-circle clip 5 is provided with U-shaped groove 28, the medial surface of described lower half circle clip 6 arranges lower U-shaped groove 34, the dual-side of described upper U-shaped groove 28 and lower U-shaped groove 34 is outward-dipping gradually to opening from bottom, forms with abutted flange 3 and noted flange 20 end faces to fit and push the working face coordinating.
For another example shown in Fig. 2,5,6, on one end lug of described upper semi-circle clip 5, be provided with tenon 23, fan-shaped positive stop lug boss 24 and the first pin shaft hole 25; On one end lug of described lower half circle clip 6, be provided with the first rectangular indentation 29, fan-shaped limited impression 30 and the second pin shaft hole 31; Described tenon 23 is set and is coordinated with the first rectangular indentation 29, described clip rotary pin shaft 11 is hinged by upper semi-circle clip 5 and lower half circle clip 6 through the first pin shaft hole 25 and the second pin shaft hole 31, described fan-shaped positive stop lug boss 24 matches with fan-shaped limited impression 30, is used for limiting the rotating folding angle of upper semi-circle clip 5 and lower half circle clip 6.
On the other end lug of described upper semi-circle clip 5, be provided with stepped groove 26 and the second rectangular indentation 27, in described stepped groove 26, be equipped with pressure block 13; On the other end lug of described lower half circle clip 6, be provided with circumferential notch 32 and the 3rd rectangular indentation 33, on described circumferential notch 32, by screw, gland 15 be installed; The rotating shaft piece 18 of described clip hold-down mechanism 7 is hingedly mounted in the through hole that circumferential notch 32 and gland 15 form, the working face of the lever and cam 17 of described clip hold-down mechanism 7 under locking state with pressure block 13 butt compression fit.
Again as shown in Figure 3 and Figure 4, on described clip rotary pin shaft 11, be provided with the stop collar 9 that restriction upper semi-circle clip 5 and lower half circle clip 6 move axially position.
Again as shown in Figure 4, the inner side boss face 35 of described pressure block 13 is fixedly linked by screw and stepped groove 26, and the arranged outside of described pressure block 13 has arc pit 36; The working face of described lever and cam 17 under locking state with the arc pit 36 butt compression fit of pressure block 13.
For another example shown in Fig. 4 and Fig. 7, described rotating shaft piece 18 two ends are provided with gudgeon 42, in the middle of described rotating shaft piece 18, offer bolt hole 43; One end of described pull bar 16 is provided with thread segment, and the other end of described pull bar 16 is provided with the limiting plate 38 matching with the other end lug of upper semi-circle clip 5, is provided with the 3rd pin shaft hole 37 on described limiting plate 38; Described lever and cam 17 has the tabular cam 41 of fork-shaped, the front end of the tabular cam 41 of described fork-shaped is formed with the 4th rectangular indentation 39, described the 4th rectangular indentation 39 both sides are provided with the 4th pin shaft hole 40, and the rear end of the tabular cam 41 of described fork-shaped is provided with operating handle 44;
The two ends gudgeon 42 of described rotating shaft piece 18 is hingedly mounted in the through hole of described circumferential notch 32 and gland 15 formations, the bolt hole 43 of described rotating shaft piece 18 coordinates with the thread segment of pull bar 16, and be provided with the locking nut 45 coordinating with rotating shaft piece 18 butts on the thread segment of pull bar 16, thereby the axial displacement of restricting rotation axle piece 18 on pull bar 16; The limiting plate 38 of described pull bar 16 is positioned at the 4th rectangular indentation 39, and is hinged and connected with lever and cam 17 by the connecting pin 19 through the 3rd pin shaft hole 37 and the 4th pin shaft hole 40.
Again as shown in Figure 2, on the outer wall of described upper semi-circle clip 5, be provided with a pair of carrying handle 14, the operating handle 44 of described lever and cam 17 under locking state between a pair of carrying handle 14.
Again as shown in Figure 3, on the end face of described abutted flange 3, be provided with ring packing groove 21, in described ring packing groove 21, be provided with and the end-face seal ring 10 of being noted flange 20 end faces and matching.
Again as shown in Figure 1; this jockey also comprises cover sheet 4; the inner side end of described cover sheet 4 can be close to and be connected with abutted flange 3; the outside end face of described cover sheet 4 is provided with cover plate handle 12; it can substitute and be noted flange 20 and abutted flange 3 clamping engagement in off working state; the center of described cover sheet 4 is provided with air-vent 22, thereby protection abutted flange 3 is not damaged.
The course of work of the present utility model is as follows: abutted flange 3 is when being noted flange 20 and be connected; first open clip hold-down mechanism 7; take off cover sheet 4; due to spacing mutually between the fan-shaped positive stop lug boss 24 of upper semi-circle clip 5 and the fan-shaped limited impression 30 of lower half circle clip 6, lower half circle clip 6 and clip hold-down mechanism 7 are unlikely to occur on a large scale, the even swing of danger.By carrying handle 14, make upper semi-circle clip 5, lower half circle clip 6 separated with abutted flange 3, by abutted flange 3 with noted flange 20 and aligned, two flange faces are pressed close to the join domain allowing the scope of envelope (between the upper U-shaped groove 28 of upper semi-circle clip 5, lower half circle clip 6, the lower U-shaped groove 34 can).Closed upper semi-circle clip 5, lower half circle clip 6, make abutted flange 3 and noted flange 20 be contained between U-shaped groove 28, lower U-shaped groove 34 and be adjacent to.The operating handle 44 of operating lever cam 17, makes rotating shaft piece 18, connecting pin 19 these two articulation joint points produce rotation, and the tabular cam 41 of fork-shaped is pressed in the arc pit 36 of pressure block 13.Be further rotated lever and cam 17, make U-shaped groove 28, lower U-shaped groove 34 inclined-planes, both sides produce thrust to end face of flange, when tabular cam 41 peaks of fork-shaped overlap with arc pit 36 minimum points, the thrust of generation is maximum.Lever and cam 17 continues to turn over the angle of 3～5 °, makes the tabular cam 41 of fork-shaped be in self-locking state, and lever and cam 17 arrives its maximum travel position simultaneously.By adjusting the locking nut 45 on pull bar 16, regulate the distance between rotating shaft piece 18 axis and the 3rd pin shaft hole 37 axis, can adapt to and be noted the certain dimensional discrepancy of flange 20.
Below by reference to the accompanying drawings the specific embodiment of the present utility model is described; but these explanations can not be understood to limit scope of the present utility model; protection domain of the present utility model is limited by the claims of enclosing, and any change on the utility model claim basis is all protection domain of the present utility model.
Claims (10)
1. the manual quick pipeline connection device of clamping hoop type, it comprises medium pipeline (1), one end of described medium pipeline (1) is provided with the adpting flange (2) that can be connected with filling end equipment, the other end of described medium pipeline (1) be provided with can with the abutted flange (3) that flange (20) is connected of being noted of being noted end equipment, it is characterized in that:
It also comprises upper semi-circle clip (5) and lower half circle clip (6), clip hold-down mechanism (7) and the clip spin axis support (8) cooperatively interacting;
Described clip spin axis support (8) is fixed on the outer wall middle part of medium pipeline (1), is provided with the clip rotary pin shaft (11) with medium pipeline (1) axis parallel on described clip spin axis support (8);
Described upper semi-circle clip (5) and lower half circle clip (6) are arranged around the periphery of abutted flange (3), one end lug of one end lug of described upper semi-circle clip (5) and lower half circle clip (6) is hinged and connected by clip rotary pin shaft (11), thereby makes it and be noted flange (20) and to open or obvolvent with respect to abutted flange (3);
Described clip hold-down mechanism (7) has pull bar (16), and one end of described pull bar (16) is provided with rotating shaft piece (18), and described rotating shaft piece (18) is hinged and connected with the other end lug of lower half circle clip (6); The other end of described pull bar (16) is provided with rotating lever and cam (17), the working face of described lever and cam (17) under locking state with the other end lug butt compression fit of upper semi-circle clip (5), thereby make the medial surface of upper semi-circle clip (5) and lower half circle clip (6) produce the extruding force that acts on abutted flange (3) and noted flange (20) end face, the flange that achieves a butt joint (3) and the Quick-clamped of being noted between flange (20) connect.
2. the manual quick pipeline connection device of clamping hoop type according to claim 1, it is characterized in that: the medial surface of described upper semi-circle clip (5) is provided with U-shaped groove (28), the medial surface of described lower half circle clip (6) arranges lower U-shaped groove (34), the dual-side of described upper U-shaped groove (28) and lower U-shaped groove (34) is outward-dipping gradually to opening from bottom, forms with abutted flange (3) and noted flange (20) end face to fit and push the working face coordinating.
3. the manual quick pipeline connection device of clamping hoop type according to claim 1 and 2, is characterized in that: on one end lug of described upper semi-circle clip (5), be provided with tenon (23), fan-shaped positive stop lug boss (24) and the first pin shaft hole (25); On one end lug of described lower half circle clip (6), be provided with the first rectangular indentation (29), fan-shaped limited impression (30) and the second pin shaft hole (31); Described tenon (23) is set and is coordinated with the first rectangular indentation (29), described clip rotary pin shaft (11) is hinged by upper semi-circle clip (5) and lower half circle clip (6) through the first pin shaft hole (25) and the second pin shaft hole (31), described fan-shaped positive stop lug boss (24) matches with fan-shaped limited impression (30), is used for limiting the rotating folding angle of upper semi-circle clip (5) and lower half circle clip (6).
4. the manual quick pipeline connection device of clamping hoop type according to claim 3, is characterized in that: on described clip rotary pin shaft (11), be provided with the stop collar (9) that restriction upper semi-circle clip (5) and lower half circle clip (6) move axially position.
5. the manual quick pipeline connection device of clamping hoop type according to claim 1 and 2, it is characterized in that: on the other end lug of described upper semi-circle clip (5), be provided with stepped groove (26) and the second rectangular indentation (27), in described stepped groove (26), be equipped with pressure block (13); On the other end lug of described lower half circle clip (6), be provided with circumferential notch (32) and the 3rd rectangular indentation (33), described circumferential notch (32) is upper is provided with gland (15) by screw; The rotating shaft piece (18) of described clip hold-down mechanism (7) is hingedly mounted in the through hole that circumferential notch (32) and gland (15) form, the working face of the lever and cam (17) of described clip hold-down mechanism (7) under locking state with pressure block (13) butt compression fit.
6. the manual quick pipeline connection device of clamping hoop type according to claim 5, it is characterized in that: the inner side boss face (35) of described pressure block (13) is fixedly linked by screw and stepped groove (26), and the arranged outside of described pressure block (13) has arc pit (36); The working face of described lever and cam (17) under locking state with arc pit (36) the butt compression fit of pressure block (13).
7. the manual quick pipeline connection device of clamping hoop type according to claim 5, is characterized in that: described rotating shaft piece (18) two ends are provided with gudgeon (42), offers bolt hole (43) in the middle of described rotating shaft piece (18); One end of described pull bar (16) is provided with thread segment, the other end of described pull bar (16) is provided with the limiting plate (38) matching with the other end lug of upper semi-circle clip (5), is provided with the 3rd pin shaft hole (37) on described limiting plate (38); Described lever and cam (17) has the tabular cam of fork-shaped (41), the front end of the tabular cam of described fork-shaped (41) is formed with the 4th rectangular indentation (39), described the 4th rectangular indentation (39) both sides are provided with the 4th pin shaft hole (40), and the rear end of the tabular cam of described fork-shaped (41) is provided with operating handle (44);
The two ends gudgeon (42) of described rotating shaft piece (18) is hingedly mounted in the through hole of described circumferential notch (32) and gland (15) formation, the bolt hole (43) of described rotating shaft piece (18) coordinates with the thread segment of pull bar (16), and be provided with the locking nut (45) coordinating with rotating shaft piece (18) butt on the thread segment of pull bar (16), thereby the axial displacement of restricting rotation axle piece (18) on pull bar (16); The limiting plate (38) of described pull bar (16) is positioned at the 4th rectangular indentation (39), and is hinged and connected by the connecting pin (19) through the 3rd pin shaft hole (37) and the 4th pin shaft hole (40) and lever and cam (17).
8. the manual quick pipeline connection device of clamping hoop type according to claim 7, it is characterized in that: on the outer wall of described upper semi-circle clip (5), be provided with a pair of carrying handle (14), the operating handle (44) of described lever and cam (17) is positioned between a pair of carrying handle (14) under locking state.
9. the manual quick pipeline connection device of clamping hoop type according to claim 1 and 2, it is characterized in that: on the end face of described abutted flange (3), be provided with ring packing groove (21), in described ring packing groove (21), be provided with and the end-face seal ring (10) of being noted flange (20) end face and matching.
10. the manual quick pipeline connection device of clamping hoop type according to claim 1 and 2; it is characterized in that: it also comprises cover sheet (4); the inner side end of described cover sheet (4) can be close to and be connected with abutted flange (3); the outside end face of described cover sheet (4) is provided with cover plate handle (12); it can substitute and be noted flange (20) and abutted flange (3) clamping engagement in off working state, thereby protection abutted flange (3) is not damaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430710.3U CN203993746U (en) | 2014-07-31 | 2014-07-31 | The manual quick pipeline connection device of clamping hoop type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430710.3U CN203993746U (en) | 2014-07-31 | 2014-07-31 | The manual quick pipeline connection device of clamping hoop type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993746U true CN203993746U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430710.3U Withdrawn - After Issue CN203993746U (en) | 2014-07-31 | 2014-07-31 | The manual quick pipeline connection device of clamping hoop type |
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| CN (1) | CN203993746U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175279A (en) * | 2014-07-31 | 2014-12-03 | 湖北三江航天红林探控有限公司 | Clamp type manual rapid pipe connecting device |
| CN109291009A (en) * | 2018-10-27 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of underwater flange quick connector |
| CN109571352A (en) * | 2018-12-07 | 2019-04-05 | 上海索达传动机械有限公司 | A kind of pressing device |
| CN110369201A (en) * | 2018-04-12 | 2019-10-25 | 尼尔森灌溉公司 | Fast connecting joint |
| CN110640681A (en) * | 2019-10-25 | 2020-01-03 | 广州供电局有限公司 | Bottle opener |
| US11885450B2 (en) | 2021-02-22 | 2024-01-30 | Nelson Irrigation Corporation | Quick connect coupler |
| CN117620963A (en) * | 2024-01-25 | 2024-03-01 | 泰州富士达制冷设备有限公司 | Accurate interfacing apparatus of oil gas pipeline |
-
2014
- 2014-07-31 CN CN201420430710.3U patent/CN203993746U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175279A (en) * | 2014-07-31 | 2014-12-03 | 湖北三江航天红林探控有限公司 | Clamp type manual rapid pipe connecting device |
| CN110369201A (en) * | 2018-04-12 | 2019-10-25 | 尼尔森灌溉公司 | Fast connecting joint |
| US11002394B2 (en) | 2018-04-12 | 2021-05-11 | Nelson Irrigation Corporation | Quick connect joint |
| CN109291009A (en) * | 2018-10-27 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of underwater flange quick connector |
| CN109571352A (en) * | 2018-12-07 | 2019-04-05 | 上海索达传动机械有限公司 | A kind of pressing device |
| CN110640681A (en) * | 2019-10-25 | 2020-01-03 | 广州供电局有限公司 | Bottle opener |
| US11885450B2 (en) | 2021-02-22 | 2024-01-30 | Nelson Irrigation Corporation | Quick connect coupler |
| CN117620963A (en) * | 2024-01-25 | 2024-03-01 | 泰州富士达制冷设备有限公司 | Accurate interfacing apparatus of oil gas pipeline |
| CN117620963B (en) * | 2024-01-25 | 2024-04-09 | 泰州富士达制冷设备有限公司 | Accurate interfacing apparatus of oil gas pipeline |
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