CN106895220B

CN106895220B - Quick-dismounting joint

Info

Publication number: CN106895220B
Application number: CN201710308703.4A
Authority: CN
Inventors: 林小强
Original assignee: Fujian Junshun Equipment Technology Co ltd
Current assignee: Fujian Junshun Equipment Technology Co ltd
Priority date: 2017-05-04
Filing date: 2017-05-04
Publication date: 2022-11-08
Anticipated expiration: 2037-05-04
Also published as: CN106895220A

Abstract

The invention relates to a pipeline connecting device and discloses a quick assembly and disassembly connector which comprises a connector and a clamping assembly arranged on the connector, wherein one end of the connector is provided with a guide port and is used for guiding a flange inlet connector of a pipeline, the clamping assembly comprises a through hole formed in the connector, an installation column rotatably connected with the connector, a movable pressing plate sleeved on the installation column, a first locking member used for locking the movable pressing plate, a safety clamp sleeved on the installation column, a second locking member used for locking the safety clamp, and a positioning member matched with the safety clamp and used for positioning the position of the clamping assembly, and the movable pressing plate is used for pressing the flange inlet connector. The pipeline can be quickly disassembled and assembled under the condition that the equipment and the pipeline are both in a floating state, the whole installation process only needs 2-3 minutes, and the pipeline is quick, labor-saving and safe; the whole disassembly process only needs 20-40 seconds, and is quick and convenient.

Description

Quick-dismounting joint

Technical Field

The invention relates to a pipeline connecting device, in particular to a quick assembling and disassembling connector between dredging equipment, dredging pumping equipment and a dredging pipeline.

Background

In the construction process of large-scale dredging and desilting equipment in a river channel, a pipeline of the equipment is connected with the equipment through flange bolts. When the device is installed, the device and the pipeline are in a floating moving state, the pipeline is heavy and long, the difficulty in fastening the two flanges by the pass bolts is high, generally, twenty minutes or even longer is needed, and a professional installer is needed; in addition, when equipment breaks down or the pipeline needs to be quickly disassembled in an emergency, the method can not be realized, flanges of different equipment and the flange of the pipeline have different standards, and the problem of mismatching can be caused during installation, so that great manpower, material resources and time are consumed, and potential safety hazards also exist.

Disclosure of Invention

Aiming at the defects of inconvenience and time consumption in dismounting and mounting equipment and pipelines in the prior art, the invention provides a quick dismounting and mounting joint capable of quickly dismounting and mounting pipelines.

In order to solve the technical problem, the invention is solved by the following technical scheme:

quick assembly disassembly connects, including connector and the joint subassembly of setting on the connector, connector one end is the direction mouth, a flange import connects for leading-in pipeline, the joint subassembly is including seting up the through-hole on the connector, the erection column of being connected is rotated with the connector, the cover is established the activity clamp plate on the erection column, a locking movable clamp plate's first retaining member, the safety catch on the erection column is established to the cover, a second retaining member for locking safety catch, be used for fixing a position the setting element of joint subassembly position with the safety catch cooperation, the activity clamp plate is used for compressing tightly flange import and connects.

Preferably, the inner end of the connector is provided with a sealing gasket.

Preferably, the two sides of the outer end face of the connector, which are positioned at one end of the through hole, are provided with first lugs, the rotating shaft is rotatably connected between the two first lugs, the mounting column is fixedly connected with the rotating shaft, and the mounting column can rotate around the axis of the rotating shaft.

Preferably, the two sides of the outer end face of the connector, which are positioned at one end of the through hole, are provided with first lugs, a rotating shaft is connected between the two first lugs, the mounting column is rotatably connected with the rotating shaft, and the mounting column can rotate around the axis of the rotating shaft.

Preferably, the two sides of the other end of the through hole on the outer end face of the connector are respectively provided with a second lug, the positioning piece is a positioning lug arranged on the upper portion of the second lug, and the positioning lug clamps the safety clamp to position the clamping assembly.

Preferably, the first locking member is arranged above the movable pressing block, the safety clip is arranged above the first locking member, and the second locking member is arranged above the safety clip.

Preferably, the clamping assembly further comprises a return spring sleeved on the mounting column, one end of the return spring abuts against the movable pressing plate, and the other end of the return spring abuts against the safety clip.

Preferably, the connecting head is trumpet-shaped.

Preferably, the other end of the connecting head is fixedly connected with a flange joint for connecting a flange of equipment.

Preferably, the clamping components are arranged into three groups, and the three groups of clamping components are uniformly distributed on the same annular surface on the outer end face of the connector.

Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:

the pipeline guide device is simple in structure, the pipeline can be guided into a connector connected with the equipment under the condition that the equipment and the pipeline are in a floating state, then the pipeline is initially pressed by the movable pressing plate through the safety clamp, smooth operation of sealing and locking the pipeline is ensured, the whole installation process only needs 2-3 minutes, and the pipeline guide device is rapid, labor-saving and safe; when the clamping assembly is disassembled, the clamping assembly can be turned over only by unscrewing the second locking piece, so that the pipeline is separated from the movable pressing plate, the pipeline can be disassembled, the whole process only needs 20-40 seconds, and the clamping assembly is quick and convenient; the external environment can not influence the disassembly and the assembly of the pipeline. In addition, the pipeline is connected by adopting a mode that the movable pressing plate presses the flange inlet joint tightly, so that no requirement is provided for the hole distance error of the flange inlet joint, and the purpose of installation can be achieved as long as the pipe diameters are equal.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

FIG. 3 is a block diagram of an embodiment of the present invention with the mounting posts flipped over until the active platen snaps into the through-hole.

Fig. 4 is an enlarged view of a portion B of fig. 3.

The names of the parts indicated by the numerical references in the drawings are as follows: wherein 1-connector, 2-guide way, 3-flange joint, 4-through-holes, 5-erection columns, 6-activity clamp plate, 7-first retaining member, 8-second retaining member, 9-safety clip, 10-locating piece, 11-return spring, 12-first lug, 13-pivot, 14-second lug, 15-seal ring.

Detailed Description

The invention is described in further detail below with reference to the figures and examples.

Examples

Quick assembly disassembly connects, as shown in fig. 1 to 4, including inside hollow connector 1 and the joint subassembly of setting on

connector

1, 1 one end of connector is guide port 2 for leading-in pipeline's flange access connection, in order to connect fast and save spare part, 1 other end fixedly connected with of connector has the flange joint 3 that is used for the jointing equipment flange, directly passes through bolted connection with connector 1 through flange joint 3 and equipment flange, and reducible pipeline connection's dismouting time. The connector 1 is trumpet-shaped, and can be guided into the bottom of the connector 1 along the same direction when a flange inlet connector of a pipeline enters the connector from the guide port 2, so that the pipeline can be conveniently connected, and the guide-in time of the pipeline is reduced.

The clamping assembly comprises a through hole 4 formed in the connector 1, a mounting column 5 connected with the connector 1 in a rotating mode, a movable pressing plate 6 arranged on the mounting column 5 in a sleeved mode, a first locking piece 7 used for locking the movable pressing plate 6, a safety clamp 9 arranged on the mounting column 5 in a sleeved mode, a second locking piece 8 used for locking the safety clamp 9, a positioning piece 10 matched with the safety clamp 9 and used for positioning the clamping assembly, a return spring 11 arranged on the mounting column 5 in a sleeved mode, one end of the return spring 11 abuts against the movable pressing plate 6, the other end of the return spring abuts against the safety clamp 9, when the mounting column 5 is turned to the movable pressing plate 6 and clamped into the connector 1, the return spring 11 tightly presses the movable pressing plate 6, the movable pressing plate 6 has certain acting force on the flange inlet connector, and the first locking piece 7 can be smoothly screwed subsequently. The movable pressing plate 6 presses the flange inlet joint tightly. First retaining member 7 sets up in activity briquetting top, and safety catch 9 sets up in first retaining member 7 top, and second retaining member 8 sets up in safety catch 9 tops. And screwing the first locking piece 7 to enable the movable pressing plate 6 to press the flange inlet joint tightly, so that the flange inlet joint of the pipeline is tightly attached to the flange joint 3 at the bottom of the connector 1. When dismantling the pipeline, in case unscrew second retaining member 8, return spring 7 can be rapidly with safety clip 9 jack-up, deviate from the restriction of setting element 10 to can select erection column 5 fast, make activity clamp plate 6 break away from through-hole 4, the flange inlet joint of pipeline has been deviate from the restriction of activity clamp plate 6 and can deviate from in the connector 1 fast, reaches quick dismantlement's purpose.

In this embodiment, the mounting post 5 is a threaded stud, the first locking member 7 is a first nut, and the second locking member 8 is a second nut. The movable pressing block is a square block, the through hole 4 is a square hole matched with the movable pressing block in shape, first lugs 12 are arranged on the outer end face of the connector 1 and located on two sides of one end of the through hole 4, a rotating shaft 13 is connected between the two first lugs 12, limiting holes are formed in the two first lugs 12, two ends of the rotating shaft 13 are embedded into the two limiting holes respectively and are rotatably connected with the first lugs 12, the mounting column 5 is fixedly connected with the rotating shaft 13, and the mounting column 5 can rotate around the axis of the rotating shaft 13; or both ends of the rotating shaft 13 are respectively fixedly connected with the two first lugs 12, the lower end of the mounting column 5 is provided with a sleeve movably sleeved on the rotating shaft 13, and the mounting column 5 is rotatably connected with the rotating shaft 13 through the sleeve. Be located through-hole 4 other end both sides on the outer terminal surface of connector 1 and all be equipped with second lug 14, setting element 10 is the location lug that sets up on second lug 14 upper portion, and safety clip 9 is along with erection column 5 upset when being close to the position of through-hole 4, thereby safety clip 9 can block and fix a position the joint subassembly on the location lug.

An annular sealing washer 15 is fixedly arranged at the inner end of the connector 1. The sealing washer 15 is located on the inside of the through-hole 4 remote from the guide opening 2. The flange inlet joint of the pipeline is tightly pressed with the sealing washer 15 under the action of the movable pressing block, and the sealing washer 15 plays a role in sealing the flange inlet joint and the connector 1, so that the pipeline is tightly communicated with the equipment pipeline. In this embodiment, a sealing washer 15 is fixed to the flange joint 3 at the bottom of the joining head 1.

The clamping components can be two groups and are symmetrically arranged on two sides of the same annular surface on the outer end surface of the connector 1, in the embodiment, through multiple experimental verification, the clamping components are arranged into three groups, the three groups of clamping components are uniformly distributed on the same annular surface on the outer end surface of the connector 1, the tightness of the pipeline and the equipment pipeline is the best, the pipeline and the equipment pipeline are not easily separated or leaked due to the influence of external factors, and in addition, the disassembly and assembly time is also the most reasonable.

The working principle is as follows:

the connector 1 is connected with equipment through the flange joint 3, and equipment, pipeline are in under the floating condition, and the direction mouth 2 of connector 1 plays the guide effect to the flange inlet connection of pipeline, and in case the flange inlet connection is followed direction mouth 2 and is inserted the connector 1 in, the flange inlet connection can be by leading-in connector 1 bottom, is pushing against seal ring 15. Upset erection column 5, with every safety catch 9 card on the location lug that corresponds, the flange import that pushes up that activity clamp plate 6 passes through-hole 4 this moment and inserts 1 inside connectors connects, screws up first retaining member 7 and can tightly press flange import with activity clamp plate 6 to make flange import connect and sticis seal ring 15, realize the access of pipeline, screw up second retaining member 8 again, fix a position safety catch 9. The whole installation process only needs 2-3 minutes. When dismantling the pipeline, only need unscrew second retaining member 8 and can overturn out erection column 5, activity clamp plate 6 is deviate from through-hole 4 along with erection column 5, and the pipeline can be pulled out connector 1. The whole disassembly and assembly process is only 20-40 seconds. The purpose of quick assembly and disassembly is realized.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. Quick assembly disassembly connects, its characterized in that: the clamping assembly comprises a connector (1) and a clamping assembly arranged on the connector (1), wherein one end of the connector (1) is provided with a guide port (2) and is used for guiding a flange inlet joint of a pipeline, the clamping assembly comprises a through hole (4) formed in the connector (1), an installation column (5) rotationally connected with the connector (1), a movable pressing plate (6) sleeved on the installation column (5), a first locking piece (7) used for locking the movable pressing plate (6), a safety clamp (9) sleeved on the installation column (5), a second locking piece (8) used for locking the safety clamp (9), and a positioning piece (10) matched with the safety clamp (9) and used for positioning the clamping assembly, wherein the movable pressing plate (6) is used for pressing the flange inlet joint, the connector (1) is horn-shaped, two sides of one end, close to the guide port (2), of the through hole (4) on the outer end face of the connector (1) are respectively provided with a second lug (14), the positioning piece (10) is a positioning lug arranged on the upper portion of the second lug (14), and the positioning safety clamp (9) is used for positioning the clamping assembly; the first locking piece (7) is arranged above the movable pressing block, the safety clamp (9) is arranged above the first locking piece (7), and the second locking piece (8) is arranged above the safety clamp (9); the clamping assembly further comprises a return spring (11) which is sleeved on the mounting column (5), one end of the return spring (11) abuts against the movable pressing plate (6), and the other end of the return spring abuts against the safety clamp (9).

2. The quick disconnect coupling of claim 1, wherein: the inner end of the connector (1) is provided with a sealing washer (15).

3. The quick disconnect coupling of claim 1, wherein: lie in through-hole (4) one end both sides on the outer terminal surface of connector (1) and all be equipped with first lug (12), rotatable coupling has pivot (13) between two first lugs (12), erection column (5) and pivot (13) fixed connection, and erection column (5) can rotate round the axis of pivot (13).

4. The quick disconnect coupling of claim 1, wherein: lie in through-hole (4) one end both sides on the outer terminal surface of connector (1) and all be equipped with first lug (12), be connected with pivot (13) between two first lugs (12), erection column (5) and pivot (13) rotatable coupling, erection column (5) can rotate round the axis of pivot (13).

5. The quick disconnect coupling of claim 1, wherein: the other end of the connector (1) is fixedly connected with a flange connector (3) for connecting equipment flanges.

6. The quick disconnect coupling of claim 1, wherein: the clamping components are arranged into three groups, and the three groups of clamping components are uniformly distributed on the same annular surface of the outer end face of the connector (1).