CN209130328U - A kind of novel clamp-press type connecting pipe - Google Patents

A kind of novel clamp-press type connecting pipe Download PDF

Info

Publication number
CN209130328U
CN209130328U CN201821655664.1U CN201821655664U CN209130328U CN 209130328 U CN209130328 U CN 209130328U CN 201821655664 U CN201821655664 U CN 201821655664U CN 209130328 U CN209130328 U CN 209130328U
Authority
CN
China
Prior art keywords
connecting pipe
ontology
fixed
linkage section
press type
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
CN201821655664.1U
Other languages
Chinese (zh)
Inventor
陈俊超
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.)
Guangdong Shoulong Pipeline Technology Co Ltd
Original Assignee
Guangdong Shoulong Pipeline Technology Co Ltd
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 Guangdong Shoulong Pipeline Technology Co Ltd filed Critical Guangdong Shoulong Pipeline Technology Co Ltd
Priority to CN201821655664.1U priority Critical patent/CN209130328U/en
Application granted granted Critical
Publication of CN209130328U publication Critical patent/CN209130328U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Supports For Pipes And Cables (AREA)

Abstract

The utility model relates to a kind of novel clamp-press type connecting pipes, including pedestal, it is emerging in the base top to be fixedly installed fixed station, hold-down support is provided at the top of the fixed station, lower bracket is provided at the top of the hold-down support, the lower bracket side is connected by a hinge and has upper bracket, the lower bracket is fixedly connected with the upper bracket other side by clamping screw, connecting pipe ontology is provided between the lower bracket and upper bracket, the connecting pipe outer body is symmetrically arranged with positioning retainer ring, the positioning retainer ring two sides are provided with collet, the positioning retainer ring, collet is fixedly connected with the connecting pipe ontology, connecting pipe ontology two sides are provided with linkage section, the linkage section inner cavity is provided with tubing ontology, the first sealed groove is symmetrically arranged on the tubing ontology, vertical adjustment can be carried out to two groups of tubing, it mentions High adaptability, will not skid positioning in crimping, better tightness, keep card pressure connecting pipe more safe and reliable.

Description

A kind of novel clamp-press type connecting pipe
Technical field
The utility model relates to a kind of novel clamp-press type connecting pipes, belong to technical field of pipeline connection.
Background technique
Clamp-press type pipe refers to that two pipe fittings are attached in such a way that card is pressed, the single unit system of composition, each It is widely used in a field, with structure is simple, sealed pressure is high, can bear certain pipeline axial force and moment of flexure The advantages of, therefore, it is commonly used for pipeline connection, still, since the sealing principle of clamp-press type mechanical connector is to pass through metal covering Extrusion deformation, and formed reliably annular sealing surface come realize sealing, this just needs very big axially loaded power, to complete to manage The reliable installation of road connection;And clamp-press type pipe Pipe installing connect when by the way that two groups of pipe fittings are fixedly mounted respectively, and The junction of two groups of pipe fittings carries out card by hydraulic tongs and presses work;It is found in its use, since the length of two groups of pipe fittings is different, Adaptability adjusting can not be carried out, causes different length pipe fitting that can not carry out when connecting cooperation, adaptability is poor, while two groups For pipe fitting when being crimped, crimping tool is easy skidding positioning, causes operating efficiency lower.
Utility model content
The purpose of this utility model is to provide a kind of novel clamp-press type connecting pipes, will even by the way that hold-down support is arranged Jointed tubular workpieces ontology is placed on hold-down support, is allowed upper bracket and lower bracket to be closed, installation is easily and efficiently fixed, by setting Connecting pipe ontology is set, is made of on the outside of the clamp-press type pipe positioning retainer ring, collet, it is compact-sized, facilitate fixed installation, be not easy It falls off, by the way that linkage section is arranged, tubing ontology is inserted into linkage section, then card pressure connection is carried out by hydraulic caliper, due to even It connects and is provided with multiple sealing rings in section, when card is pressed and connected, linkage section is fitted closely with tubing ontology, then sealing ring can be extruded To sealed groove, guarantee that sealing ring will not move after being extruded, leakproofness is stronger, when by external force, not will cause Deformation, gas leakage, more securely and reliably, by the way that hydraulic caliper is arranged, hydraulic caliper and hold-down support are fixedly connected with fixed station, Hydraulic caliper carries out card pressure to linkage section, makes its accurate positioning, avoids passing through setting when carrying out card pressure connection, skidding positioning Tubing ontology is fixed fixed plate across fixed ring, and starting hydraulic telescopic rod allows fixed panel seat relative motion, convenient for that will manage In the mobile insertion linkage section of material ontology, so that card pressure connection is more acurrate, conveniently, card pressure connection is avoided deviation occur, with solution The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel clamp-press type connecting pipe, including pedestal, it is emerging in the base top to be fixedly installed fixed station, it is described It is provided with hold-down support at the top of fixed station, is provided with lower bracket at the top of the hold-down support, the lower bracket side passes through hinge Be connected with upper bracket, the lower bracket is fixedly connected with the upper bracket other side by clamping screw, the lower bracket with it is upper Connecting pipe ontology is provided between bracket, the connecting pipe outer body is symmetrically arranged with positioning retainer ring, the positioning gear Circle two sides are provided with collet, and the positioning retainer ring, collet are fixedly connected with the connecting pipe ontology, the connecting pipe sheet Body two sides are provided with linkage section, and the linkage section inner cavity is provided with tubing ontology, is symmetrically arranged with first on the tubing ontology Sealed groove is provided with the first sealing ring in first sealed groove, and it is recessed that the tubing inner body wall is provided with the second sealing Slot, second sealed groove are provided with the second sealing in second sealed groove between first sealed groove Circle, the hold-down support two sides are provided with hydraulic caliper, in the fixedly embedded fixed station of hydraulic caliper, the hydraulic card Nesting is set on the outside of linkage section, and hydraulic telescopic rod is arranged in the fixed station two sides, and the hydraulic telescopic rod is embedded in the fixed station Bottom, the hydraulic telescopic rod mobile terminal is fixedly connected to fixed plate, is provided with fixed ring at the top of the fixed plate, described solid Determine two sides at the top of platform and be provided with rectangular recess, slide bar is fixedly installed in the rectangular recess, the fixed plate bottom is fixed to be connected It is connected to sliding block, the slide block set is set on the outside of the slide bar.
Further, direct corresponding, the company of the diameter of the connecting pipe chamber body through-hole and tubing ontology The diameter of jointed tubular workpieces chamber body through-hole is less than the diameter of linkage section intracavity through hole.
Further, it being provided with gasket on the outside of the linkage section, the gasket is set at linkage section via openings, And the linkage section inner surface has portrayed slip-resistant texture.
Further, the lower bracket, upper bracket inner surface are provided with locating convex block, and the locating convex block is set to institute It states between positioning retainer ring, the hold-down support inner surface is provided with rubber pad.
Further, first sealed groove, the second sealed groove inner surface are provided with slip-resistant texture.
Further, the fixed ring side offers threaded hole, and the threaded hole inner cavity is provided with fastening screw.
Further, the height of the fixed ring is identical as the height of the hold-down support, and the fixed ring inner surface is equal It is provided with rubber pad.
Further, the slide bar both ends are provided with limited block, and the limited block is fixedly connected with the fixed station.
Further, fixed block, the fixed block and the fixed plate are provided on the outside of the hydraulic telescopic rod mobile section Between be connected with reinforcing rod, the reinforcing rod is connected to fixed ring bottom.
The beneficial effects of the utility model are: a kind of novel clamp-press type connecting pipe involved in the utility model, passes through Hold-down support is set, connecting pipe ontology is placed on hold-down support, upper bracket and lower bracket is allowed to be closed, easily and efficiently into Row is fixedly mounted, and by the way that connecting pipe ontology is arranged, clamp-press type pipe outside is made of positioning retainer ring, collet, compact-sized, Facilitate fixed installation, not easily to fall off, by the way that linkage section is arranged, tubing ontology be inserted into linkage section, then by hydraulic caliper into Row card pressure connection, due to being provided with multiple sealing rings in linkage section, when card is pressed and connected, linkage section is closely pasted with tubing ontology Close, then sealing ring can be extruded into sealed groove, guarantee sealing ring will not be moved after being extruded, leakproofness is stronger, by When external force, deformation, gas leakage not will cause, more securely and reliably, by the way that hydraulic caliper, hydraulic caliper and hold-down support is arranged It is fixedly connected with fixed station, hydraulic caliper carries out card pressure to linkage section, makes its accurate positioning, avoids carrying out card pressure connection When, skidding positioning tubing ontology is fixed across fixed ring, starting hydraulic telescopic rod allows fixation by the way that fixed plate is arranged Panel seat relative motion so that card pressure connection is more acurrate, conveniently, avoids card convenient for by the mobile insertion linkage section of tubing ontology There is deviation in pressure connection, can carry out vertical adjustment to two groups of tubing, improve adaptability, and will not skid positioning in crimping, It not will cause deformation, gas leakage, keep card pressure connecting pipe more safe and reliable.
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 specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of overall structure diagram of novel clamp-press type connecting pipe of the utility model;
Fig. 2 is a kind of hold-down support structural schematic diagram of novel clamp-press type connecting pipe of the utility model;
Fig. 3 is a kind of connecting pipe body construction schematic diagram of novel clamp-press type connecting pipe of the utility model;
Fig. 4 is a kind of linkage section sealing figure of novel clamp-press type connecting pipe of the utility model;
Fig. 5 is a kind of fixed plate structure sectional view of novel clamp-press type connecting pipe of the utility model;
Fig. 6 is a kind of connecting pipe ontology scheme of installation of novel clamp-press type connecting pipe of the utility model;
Fig. 7 is a kind of base vertical view of novel clamp-press type connecting pipe of the utility model;
Figure label: 1, pedestal;2, fixed station;3, hold-down support;4, lower bracket;5, upper bracket;6, connecting pipe ontology; 7, positioning retainer ring;8, collet;9, linkage section;10, tubing ontology;11, the first sealed groove;12, the first sealing ring;13, second Sealed groove;14, the second sealing ring;15, hydraulic caliper;16, hydraulic telescopic rod;17, fixed plate;18, fixed ring;19, rectangle Groove;20, slide bar;21, sliding block;22, gasket;23, locating convex block;24, threaded hole;25, fastening screw;26, limited block; 27, fixed block;28, reinforcing rod.
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.
Fig. 1-Fig. 7 is please referred to, the utility model provides a kind of technical solution:
A kind of novel clamp-press type connecting pipe, including pedestal 1, it is emerging in 1 top of the pedestal to be fixedly installed fixed station 2, It is provided with hold-down support 3 at the top of the fixed station 2, lower bracket 4,4 side of lower bracket are provided at the top of the hold-down support 3 Being connected by a hinge has upper bracket 5, and the lower bracket 4 is fixedly connected with 5 other side of upper bracket by clamping screw, by connecting tube Part ontology 6 is placed on hold-down support 3, allows upper bracket 5 and lower bracket 4 to be closed, installation, the institute is easily and efficiently fixed It states and is provided with connecting pipe ontology 6 between lower bracket 4 and upper bracket 5, be symmetrically arranged with positioning on the outside of the connecting pipe ontology 6 Retaining ring 7,7 two sides of positioning retainer ring are provided with collet 8, and the positioning retainer ring 7, collet 8 are solid with the connecting pipe ontology 6 Fixed connection, 6 two sides of connecting pipe ontology are provided with linkage section 9, and 9 inner cavity of linkage section is provided with tubing ontology 10, knot Structure is compact, facilitates fixed installation, not easily to fall off, is symmetrically arranged with the first sealed groove 11 on the tubing ontology 10, and described The first sealing ring 12 is provided in one sealed groove 11,10 inner wall of tubing ontology is provided with the second sealed groove 13, described Second sealed groove 13 is provided with the second sealing ring in second sealed groove 13 between first sealed groove 11 14, tubing ontology 10 is inserted into linkage section 9, then card pressure connection is carried out by hydraulic caliper 15, due to being provided in linkage section 9 First sealing ring 12, the second sealing ring 14, when card is pressed and connected, linkage section 9 is fitted closely with tubing ontology 10, then the first sealing The 12, second sealing ring 14 of circle can be extruded into the first sealed groove 11, in the second sealed groove 13 respectively, guarantee sealing ring in quilt It will not be moved after extruding, leakproofness is stronger, when by external force, not will cause deformation, gas leakage, more securely and reliably, described 3 two sides of hold-down support are provided with hydraulic caliper 15, in the fixedly embedded fixed station 2 of hydraulic caliper 15, the hydraulic card Pincers 15 are sheathed on 9 outside of linkage section, and hydraulic caliper 15 and hold-down support 3 are fixedly connected with fixed station 2,15 pairs of companies of hydraulic caliper It connects section 9 and carries out card pressure, make its accurate positioning, avoid 2 two sides of the fixed station setting when carrying out card pressure connection, skidding positioning Hydraulic telescopic rod 16, the hydraulic telescopic rod 16 are embedded in 2 bottom of fixed station, and 16 mobile terminal of hydraulic telescopic rod is fixed It is connected with fixed plate 17, fixed ring 18 is provided at the top of the fixed plate 17, it is recessed that the 2 top two sides of fixed station are provided with rectangle Slot 19 is fixedly installed slide bar 20 in the rectangular recess 19, and 17 bottom of fixed plate is fixedly connected with sliding block 21, the cunning Block 21 is sheathed on 20 outside of slide bar, and tubing ontology 10 is passed through fixed ring 18 and is fixed, starting hydraulic telescopic rod 16 allows 17 relative motions of fixed plate, convenient for pressing the more acurrate, square of connection so that blocking in the movement insertion linkage section 9 of tubing ontology 10 Just, card pressure connection is avoided deviation occur.
More specifically, direct corresponding, the institute of the diameter of 6 intracavity through hole of connecting pipe ontology and tubing ontology 10 The diameter for stating 6 intracavity through hole of connecting pipe ontology is less than the diameter of 9 intracavity through hole of linkage section, facilitates tubing ontology 6 being inserted into company It connects in section 9, will not influence the use of pipeline when in use, gasket 22, the gasket 22 are provided on the outside of the linkage section 9 It is set at 9 via openings of linkage section, and 9 inner surface of the linkage section has portrayed slip-resistant texture, after card pressure connection, linkage section The gasket 22 of 9 openings can be also extruded to be fitted closely with tubing ontology 6, the leakproofness for guaranteeing junction into one, by described Lower bracket 4,5 inner surface of upper bracket are provided with locating convex block 23, the locating convex block 23 be set to the positioning retainer ring 7 it Between, 3 inner surface of hold-down support is provided with rubber pad, convenient for the positioning of connecting pipe ontology 6 is fixedly mounted on pipeline branch On seat 3, first sealed groove 11,13 inner surface of the second sealed groove are provided with slip-resistant texture, protect in card pressure connection Card sealing ring will not deviate, it is ensured that the intensity and leakproofness of its junction, 18 side of fixed ring offer threaded hole 24, institute It states 24 inner cavity of threaded hole and is provided with fastening screw 25, after tubing ontology 10 is passed through fixed ring, only need rotational fastener screw rod 25 just It can be fixed, convenient for the operation of personnel, the height of the fixed ring 18 is identical as the height of the hold-down support 3, described solid Determine 18 inner surface of ring and be provided with rubber pad, guarantee the fixed stability of tubing ontology 10,20 both ends of the slide bar setting is limited Position block 26, the limited block 26 are fixedly connected with the fixed station 2, and the mobile range of limitation fixed plate is convenient for controlling, institute It states and is provided with fixed block 27 on the outside of 16 mobile section of hydraulic telescopic rod, be connected with and add between the fixed block 27 and the fixed plate 17 Strong bar 28, the reinforcing rod 28 is connected to 18 bottom of fixed ring, when the starting of hydraulic telescopic rod 16 is flexible, drives fixed plate 17 opposite It is mobile, guarantee the stationarity of its movement, reinforces the reliable of its work.
Utility model works principle: connecting pipe ontology 6 is placed on hold-down support 3, keeps the insertion of locating convex block 23 fixed It between the retaining ring 7 of position, allows upper bracket 5 to be closed with lower bracket 4 and is fixed, tubing ontology 10 is passed through into fixed ring 18, rotational fastener Screw rod 25 is fixed, and starting hydraulic telescopic rod 16 allows 17 relative motions of fixed plate, to make tubing ontology 10 to linkage section 9 It is mobile, until tubing ontology 10 is inserted into linkage section 9, then start hydraulic caliper 15, linkage section 9 and tubing ontology 10 are carried out Card pressure connection, linkage section 9 are fitted closely with tubing ontology 10, and the first sealing ring 12, the second sealing ring 14 in linkage section 9 then divide The first sealed groove 11 can be extruded into, in the second sealed groove 13, guarantee the leakproofness of junction.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical Novel protection scope.

Claims (9)

1. a kind of novel clamp-press type connecting pipe, including pedestal (1), it is characterised in that: pedestal (1) the top center fixation is set It is equipped with fixed station (2), is provided with hold-down support (3) at the top of the fixed station (2), is provided with down at the top of the hold-down support (3) Bracket (4), lower bracket (4) side are connected by a hinge and have upper bracket (5), and the lower bracket (4) and upper bracket (5) are another Side is fixedly connected by clamping screw, is provided with connecting pipe ontology (6) between the lower bracket (4) and upper bracket (5), described It is symmetrically arranged with positioning retainer ring (7) on the outside of connecting pipe ontology (6), positioning retainer ring (7) two sides are provided with collet (8), institute It states positioning retainer ring (7), collet (8) to be fixedly connected with the connecting pipe ontology (6), connecting pipe ontology (6) two sides It is provided with linkage section (9), linkage section (9) inner cavity is provided with tubing ontology (10), is symmetrically set on the tubing ontology (10) It is equipped with the first sealed groove (11), is provided with the first sealing ring (12) in first sealed groove (11), the tubing ontology (10) inner wall is provided with the second sealed groove (13), second sealed groove (13) be located at first sealed groove (11) it Between, it is provided with the second sealing ring (14) in second sealed groove (13), hold-down support (3) two sides are provided with hydraulic card It clamps (15), in the fixedly embedded fixed station (2) of hydraulic caliper (15), the hydraulic caliper (15) is sheathed on linkage section (9) hydraulic telescopic rod (16) are arranged in outside, fixed station (2) two sides, and the hydraulic telescopic rod (16) is embedded in the fixed station (2) bottom, hydraulic telescopic rod (16) mobile terminal are fixedly connected to fixed plate (17), setting at the top of the fixed plate (17) Have fixed ring (18), two sides are provided with rectangular recess (19) at the top of the fixed station (2), and fixation is set in the rectangular recess (19) It is equipped with slide bar (20), fixed plate (17) bottom is fixedly connected with sliding block (21), and the sliding block (21) is sheathed on the slide bar (20) outside.
2. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: the connecting pipe ontology (6) direct corresponding, the diameter of connecting pipe ontology (6) intracavity through hole of the diameter of intracavity through hole and tubing ontology (10) Less than the diameter of linkage section (9) intracavity through hole.
3. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: on the outside of the linkage section (9) It is provided with gasket (22), the gasket (22) is set at linkage section (9) via openings, and the linkage section (9) interior table Slip-resistant texture is portrayed in face.
4. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: the lower bracket (4), upper branch Frame (5) inner surface is provided with locating convex block (23), and the locating convex block (23) is set between the positioning retainer ring (7), institute It states hold-down support (3) inner surface and is provided with rubber pad.
5. a kind of novel clamp-press type connecting pipe according to claim 1 or 3, it is characterised in that: first sealing is recessed Slot (11), the second sealed groove (13) inner surface are provided with slip-resistant texture.
6. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: fixed ring (18) side It offers threaded hole (24), threaded hole (24) inner cavity is provided with fastening screw (25).
7. a kind of novel clamp-press type connecting pipe according to claim 1 or 4, it is characterised in that: the fixed ring (18) Height it is identical as the height of the hold-down support (3), fixed ring (18) inner surface is provided with rubber pad.
8. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: slide bar (20) both ends are set It is equipped with limited block (26), the limited block (26) is fixedly connected with the fixed station (2).
9. a kind of novel clamp-press type connecting pipe according to claim 1, it is characterised in that: the hydraulic telescopic rod (16) It is provided with fixed block (27) on the outside of mobile section, is connected with reinforcing rod between the fixed block (27) and the fixed plate (17) (28), the reinforcing rod (28) is connected to fixed ring (18) bottom.
CN201821655664.1U 2018-10-12 2018-10-12 A kind of novel clamp-press type connecting pipe Expired - Fee Related CN209130328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821655664.1U CN209130328U (en) 2018-10-12 2018-10-12 A kind of novel clamp-press type connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821655664.1U CN209130328U (en) 2018-10-12 2018-10-12 A kind of novel clamp-press type connecting pipe

Publications (1)

Publication Number Publication Date
CN209130328U true CN209130328U (en) 2019-07-19

Family

ID=67231525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821655664.1U Expired - Fee Related CN209130328U (en) 2018-10-12 2018-10-12 A kind of novel clamp-press type connecting pipe

Country Status (1)

Country Link
CN (1) CN209130328U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411690A (en) * 2019-08-23 2019-11-05 合肥元正质量技术服务有限公司 A kind of clamp-press type pipe vibration-testing board
CN111185755A (en) * 2020-01-22 2020-05-22 温州职业技术学院 Gas pipeline assembly assembling equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411690A (en) * 2019-08-23 2019-11-05 合肥元正质量技术服务有限公司 A kind of clamp-press type pipe vibration-testing board
CN111185755A (en) * 2020-01-22 2020-05-22 温州职业技术学院 Gas pipeline assembly assembling equipment

Similar Documents

Publication Publication Date Title
CN209130328U (en) A kind of novel clamp-press type connecting pipe
CN211073283U (en) Clamp device for wood processing
CN107639409A (en) A kind of assembly method of device for assembling sealing ring and sealing ring
CN202547872U (en) Rapid leakage detection fixture
CN207841103U (en) Oil pressure clamping fixture
CN209078164U (en) Long distance pipeline all position welding connection device
CN114110285B (en) Carbon steel single-clamping-pressure type four-way pipe fitting
CN204819243U (en) Pressure testing clamping device of socket joint pipe fitting
CN210154751U (en) Airtight detection machine with hole shutoff function
CN210689948U (en) Device suitable for die casting leak hunting
CN208311702U (en) A kind of petroleum pipeline convenient for connection
CN208409064U (en) A kind of automatic plugging apparatus
CN212080488U (en) Hard plastic pipeline with expansion joint
CN213929805U (en) VCR connects for argon gas is carried
CN218625390U (en) Splicing combined sealing ring convenient to install
CN219673642U (en) PE pipe connecting assembly
CN214978785U (en) Pressurized plugging device for steam pipeline
CN216635460U (en) Steel ring assembly device
CN211475522U (en) Adjustable compensating pipe pressure device
CN218503569U (en) Hemispherical seal head resistance welding positioning fixture
CN215891573U (en) Special-shaped sealing surface plugging device with temperature and pressure
CN215592601U (en) Automatic closed oil unloading device
CN211944353U (en) Tubular product production mount
CN218518669U (en) Gas props anchor clamps
CN215065078U (en) Building pipe water permeability testing arrangement

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 511340 No.1, private East Yiheng, private industrial park, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province (factory C2)

Patentee after: GUANGDONG SHOULONG PIPELINE TECHNOLOGY Co.,Ltd.

Address before: Fuwan Industrial Zone, Gaoming District, Foshan City, Guangdong Province

Patentee before: GUANGDONG SHOULONG PIPELINE TECHNOLOGY Co.,Ltd.

CP02 Change in the address of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190719

Termination date: 20211012

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