CN208503710U - A kind of explosion-proof petroleum pipeline box cupling - Google Patents

A kind of explosion-proof petroleum pipeline box cupling Download PDF

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Publication number
CN208503710U
CN208503710U CN201820941905.2U CN201820941905U CN208503710U CN 208503710 U CN208503710 U CN 208503710U CN 201820941905 U CN201820941905 U CN 201820941905U CN 208503710 U CN208503710 U CN 208503710U
Authority
CN
China
Prior art keywords
box cupling
retainer ring
pipeline
gasket
casing
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
Application number
CN201820941905.2U
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Chinese (zh)
Inventor
任超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tianlan Ocean Engineering Co ltd
Original Assignee
Sky Blue Ocean Science Development Co Ltd In Tianjin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sky Blue Ocean Science Development Co Ltd In Tianjin filed Critical Sky Blue Ocean Science Development Co Ltd In Tianjin
Priority to CN201820941905.2U priority Critical patent/CN208503710U/en
Application granted granted Critical
Publication of CN208503710U publication Critical patent/CN208503710U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of explosion-proof petroleum pipeline box cuplings, including box cupling ontology, box body, end cap, axle bed, screw rod, rotating handles, fixture block, gasket and spring, the box cupling ontology includes clamping pipe, casing, shackle member and sealing ring, the clamping pipe both ends are provided with casing, it is socketed at conduit connection end mouth by casing, it can play the role of holding up load-bearing to pipeline, prevent pipe end junction because contact surface is smaller and damaged;By the way that nut and fastening bolt to be fixed in groove, the one the second fixed block of nut location can play a protective role to nut;Screw rod is rotated in axle bed by rotating rotating handles, move fixture block to pipeline end face, so that fixture block fastens pipeline from two side ends, since gasket is provided with spring, pipeline is fastened simultaneously, under the elastic force effect of spring, so that gasket and pipeline are in close contact, the fastness of box cupling ontology is further increased.

Description

A kind of explosion-proof petroleum pipeline box cupling
Technical field
The utility model relates to petroleum pipeline technical field, specially a kind of explosion-proof petroleum pipeline box cupling.
Background technique
Tubing coupling is mainly used for the connection of oil pipe, is connected when petroleum pipeline connects frequently with box cupling, spiral shell in box cupling body Line is corresponding with the external screw thread of petroleum pipeline, using being threadedly coupled and can be attached pipeline when connection, but existing box cupling knot Structure is relatively simple, and conduit connection end mouth and box cupling contact surface are smaller, is easy to make port that breakage occur, and lack inside port effectively Clamping measure.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof petroleum pipeline box cuplings, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of explosion-proof petroleum pipeline box cupling, including Box cupling ontology, box body, end cap, axle bed, screw rod, rotating handles, fixture block, gasket and spring, the box cupling ontology include clamping pipe, Casing, shackle member and sealing ring, the clamping pipe both ends are provided with casing, and described sleeve pipe one end is internally provided with shackle member, It is provided with sealing ring on the inside of the described sleeve pipe other end, the clamping pipe both ends are provided with box body, and described box body one end is hinged with End cap, the tray interior are welded with axle bed relative to clamping pipe, and the axle bed upper end is provided through screw rod, the screw rod one End is welded with rotating handles, and the screw rod other end has fixture block relative to clamping pipe interior welds, is provided on the inside of the fixture block Gasket, the gasket both ends are provided with spring, and the shackle member includes pedestal, the first retainer ring, the second retainer ring, the first fixation Block, the second fixed block, pin rod, fastening bolt, groove, notch and nut, described pedestal one end are welded with the first retainer ring, and described One retainer ring side is welded with the second retainer ring, and first retainer ring both ends are welded with the first fixed block, second retainer ring both ends It is welded with the second fixed block, first fixed block is hinged with fastening bolt by pin rod, and second upper end of fixing block is opened Equipped with groove, the groove side offers notch, first retainer ring and the second retainer ring and passes through nut and fastening bolt screw thread Connection.
Preferably, the rotating handles outer end is enclosed with Anti-slip cover.
Preferably, protrusion is provided on the inside of the gasket.
Preferably, the box body installation direction is vertical with casing installation direction.
Preferably, the nut and groove contact surface are provided with spring pad.
Compared with prior art, the utility model has the beneficial effects that
1, it is socketed at conduit connection end mouth by casing, can play the role of holding up load-bearing to pipeline, prevent pipeline Port junction is smaller and damaged because of contact surface;
2, by the way that nut and fastening bolt to be fixed in groove, the one the second fixed block of nut location can be to nut It plays a protective role;
3, screw rod is rotated in axle bed by rotating rotating handles, move fixture block to pipeline end face, to make It obtains fixture block to fasten pipeline from two side ends, since gasket is provided with spring, pipeline is fastened simultaneously, made in the elastic force of spring Under, so that gasket and pipeline are in close contact, the fastness of box cupling ontology is further increased.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model spring structure schematic diagram;
Fig. 3 is the utility model notch arrangement schematic diagram;
Fig. 4 is the utility model the first Spring Clip schematic diagram;
Figure label: 1, box cupling ontology;2, clamping pipe;3, casing;4, shackle member;5, sealing ring;6, box body;7, end cap; 8, axle bed;9, screw rod;10, rotating handles;11, fixture block;12, gasket;13, spring;14, pedestal;15, the first retainer ring;16, second Retainer ring;17, the first fixed block;18, the second fixed block;19, pin rod;20, fastening bolt;21, groove;22, notch;23, nut.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, a kind of explosion-proof petroleum pipeline box cupling, Including box cupling ontology 1, box body 6, end cap 7, axle bed 8, screw rod 9, rotating handles 10, fixture block 11, gasket 12 and spring 13, box cupling sheet Body 1 includes clamping pipe 2, casing 3, shackle member 4 and sealing ring 5, and clamping 2 both ends of pipe are provided with casing 3, inside 3 one end of casing It is provided with shackle member 4, sealing ring 5 is provided on the inside of 3 other end of casing, clamping 2 both ends of pipe are provided with box body 6,6 one end of box body It is hinged with end cap 7, is welded with axle bed 8 relative to clamping pipe 2 inside box body 6,8 upper end of axle bed is provided through screw rod 9, screw rod 9 One end is welded with rotating handles 10, and 9 other end of screw rod has fixture block 11 relative to clamping 2 interior welds of pipe, is arranged on the inside of fixture block 11 There is a gasket 12,12 both ends of gasket are provided with spring 13, and shackle member 4 includes pedestal 14, the first retainer ring 15, the second retainer ring 16, the One fixed block 17, the second fixed block 18, pin rod 19, fastening bolt 20, groove 21, notch 22 and nut 23, the weldering of 14 one end of pedestal It is connected to the first retainer ring 15,15 side of the first retainer ring is welded with the second retainer ring 16, and it is fixed that 15 both ends of the first retainer ring are welded with first Block 17,16 both ends of the second retainer ring are welded with the second fixed block 18, and the first fixed block 17 is hinged with fastening bolt by pin rod 19 20,18 upper end of the second fixed block opens up fluted 21, and 21 side of groove offers notch 22, the first retainer ring 15 and the second retainer ring 16 It is threadedly coupled by nut 23 with fastening bolt 20.
Preferably, 10 outer end of rotating handles is enclosed with Anti-slip cover, anti-skidding when convenient for rotation.
Preferably, it is provided with protrusion on the inside of gasket 12, convenient for increasing the friction of gasket 12 and pipeline.
Preferably, 6 installation direction of box body is vertical with 3 installation direction of casing, elastic convenient for adjusting pipeline clamping.
Preferably, nut 23 and 21 contact surface of groove are provided with spring pad, convenient for preventing from loosening.
Working principle of the utility model is: box cupling ontology 1 is made of clamping pipe 2, casing 3, shackle member 4 and sealing ring 5, card 2 both ends of adapter tube are provided with casing 3, and 3 one end of casing is internally provided with shackle member 4, is provided with sealing ring on the inside of 3 other end of casing 5, in use, pipeline is entered in box cupling ontology 1 from 3 port grafting of casing, it is socketed at conduit connection end mouth by casing 3, energy It is enough to play the role of holding up load-bearing to pipeline, prevent pipe end junction because contact surface is smaller and damaged, pipeline leans on proximal port Side carries out clamping fixed by the first retainer ring 15 and the second retainer ring 16 under the cooperation of fastening bolt 20 and nut 23, passes through Nut 23 and fastening bolt 20 are fixed in groove 21, the one the second fixed block 18 of 23 position of nut can play nut 23 It to protective effect, is clamped 2 both ends of pipe and is provided with box body 6,6 one end of box body is hinged with end cap 7, relative to clamping inside box body 6 Pipe 2 is welded with axle bed 8, and 8 upper end of axle bed is provided through screw rod 9, and 9 one end of screw rod is welded with rotating handles 10,9 other end of screw rod There is fixture block 11 relative to clamping 2 interior welds of pipe, gasket 12 is provided on the inside of fixture block 11,12 both ends of gasket are provided with spring 13, pipeline is accessed from 3 both ends of casing, and port makes screw rod 9 in axle bed 8 in clamping 2 interior contact of pipe, by rotating rotating handles 10 Interior rotation moves fixture block 11 to pipeline end face, so that fixture block 11 fastens pipeline from two side ends, due to pad Piece 12 is provided with spring 13, and pipeline is fastened simultaneously, under the elastic force effect of spring 13, so that gasket 12 closely connects with pipeline Touching, further increases the fastness of box cupling ontology 1.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of explosion-proof petroleum pipeline box cupling, including box cupling ontology (1), box body (6), end cap (7), axle bed (8), screw rod (9), Rotating handles (10), fixture block (11), gasket (12) and spring (13), it is characterised in that: the box cupling ontology (1) includes clamping pipe (2), casing (3), shackle member (4) and sealing ring (5), the clamping pipe (2) both ends are provided with casing (3), described sleeve pipe (3) One end is internally provided with shackle member (4), is provided with sealing ring (5) on the inside of described sleeve pipe (3) other end, the clamping pipe (2) two End is provided with box body (6), and described box body (6) one end is hinged with end cap (7), and the box body (6) is internal to manage (2) relative to clamping It is welded with axle bed (8), axle bed (8) upper end is provided through screw rod (9), and described screw rod (9) one end is welded with rotating handles (10), screw rod (9) other end has fixture block (11) relative to clamping pipe (2) interior welds, setting on the inside of the fixture block (11) Have gasket (12), gasket (12) both ends are provided with spring (13), and the shackle member (4) includes pedestal (14), the first card Enclose (15), the second retainer ring (16), the first fixed block (17), the second fixed block (18), pin rod (19), fastening bolt (20), groove (21), notch (22) and nut (23), described pedestal (14) one end are welded with the first retainer ring (15), first retainer ring (15) one Side is welded with the second retainer ring (16), and the first retainer ring (15) both ends are welded with the first fixed block (17), second retainer ring (16) both ends are welded with the second fixed block (18), and first fixed block (17) is hinged with fastening bolt by pin rod (19) (20), the second fixed block (18) upper end opens up fluted (21), and groove (21) side offers notch (22), described First retainer ring (15) is threadedly coupled by nut (23) with fastening bolt (20) with the second retainer ring (16).
2. a kind of explosion-proof petroleum pipeline box cupling according to claim 1, it is characterised in that: the rotating handles (10) are outside End is enclosed with Anti-slip cover.
3. a kind of explosion-proof petroleum pipeline box cupling according to claim 1, it is characterised in that: set on the inside of the gasket (12) It is equipped with protrusion.
4. a kind of explosion-proof petroleum pipeline box cupling according to claim 1, it is characterised in that: box body (6) the installation side To vertical with casing (3) installation direction.
5. a kind of explosion-proof petroleum pipeline box cupling according to claim 1, it is characterised in that: the nut (23) and groove (21) contact surface is provided with spring pad.
CN201820941905.2U 2018-06-19 2018-06-19 A kind of explosion-proof petroleum pipeline box cupling Expired - Fee Related CN208503710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820941905.2U CN208503710U (en) 2018-06-19 2018-06-19 A kind of explosion-proof petroleum pipeline box cupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820941905.2U CN208503710U (en) 2018-06-19 2018-06-19 A kind of explosion-proof petroleum pipeline box cupling

Publications (1)

Publication Number Publication Date
CN208503710U true CN208503710U (en) 2019-02-15

Family

ID=65285573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820941905.2U Expired - Fee Related CN208503710U (en) 2018-06-19 2018-06-19 A kind of explosion-proof petroleum pipeline box cupling

Country Status (1)

Country Link
CN (1) CN208503710U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200624

Address after: 801, China heavy research and development building, No. 16 Luoda Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin

Patentee after: Tianjin Tianlan Ocean Engineering Co.,Ltd.

Address before: 300 457 days, Block B1 301, Teda MSD-B, 62 Second Avenue, Binhai New Economic and Technological Development Zone, Tianjin

Patentee before: TIANJIN TL OFFSHORE TECH DEVELOPMENT Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190215