CN110005896A - A kind of seal for pipe joints connector convenient for bent angle installation - Google Patents
A kind of seal for pipe joints connector convenient for bent angle installation Download PDFInfo
- Publication number
- CN110005896A CN110005896A CN201910358355.0A CN201910358355A CN110005896A CN 110005896 A CN110005896 A CN 110005896A CN 201910358355 A CN201910358355 A CN 201910358355A CN 110005896 A CN110005896 A CN 110005896A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- pipe
- seal
- spring card
- link block
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 34
- 239000011324 bead Substances 0.000 claims abstract description 41
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- IYLGZMTXKJYONK-ACLXAEORSA-N (12s,15r)-15-hydroxy-11,16-dioxo-15,20-dihydrosenecionan-12-yl acetate Chemical compound O1C(=O)[C@](CC)(O)C[C@@H](C)[C@](C)(OC(C)=O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 IYLGZMTXKJYONK-ACLXAEORSA-N 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a kind of seal for pipe joints connectors convenient for bent angle installation, including bend pipe, the outer surface of the bend pipe is equipped with spring card bead, the outer surface of the spring card bead is equipped with connecting tube, the outer surface of the connecting tube is equipped with pressing element, one end of the pressing element is equipped with fastening bolt, the upper end of the connecting tube is equipped with the second link block, screw rod is installed on the inside of second link block, the side of the screw rod is equipped with the first link block, the lower end of first link block is equipped with regulation pipe, and the regulation pipe is connect with connecting tube by sliding groove.The present invention is by being equipped with the cooperation of bend pipe Yu spring card bead, the device is quickly positioned by spring card bead, by the cooperation for installing spring card bead and connecting tube, so that the device is easily installed, by installing the cooperation of the second link block and screw rod, so that the length that the adjustable seal for pipe joints connector of the device is connect with other pipelines.
Description
Technical field
The present invention relates to seal for pipe joints connector technical field, specially a kind of seal for pipe joints connector convenient for bent angle installation.
Background technique
With the rapid development of social economy, be in hydraulic system connecting line or by pipeline on the Hydraulic Elements zero
Part, this is a kind of general name of connector that can be assembled and disassembled in fluid passage, and pipe fitting is the fastening means between pipeline and pipeline,
It is the tie point that can be dismounted between element and pipeline.Indispensable key player is acted as in the tube, it is hydraulic tube
One of two main composition parts in road, pipe fitting are connected for instrument isoline, and type of attachment has socket weld or threaded connection,
It is mainly used for small-bore low-pressure line, position for need to often assemble and disassemble or as the final tune for using threaded fitting pipeline
Whole to be used, structure type preferably uses metal face contact sealing structure, the structure type of gasket seal commonly used in conveying water, oil,
On the general pipeline such as air, manufactured using malleable cast iron material, in addition, requirement and price etc. be also consider when selection because
Element, pipe fitting have numerous types, and common pipe fitting can be generally divided into hard pipe joint and two kinds of hose coupling.
But existing seal for pipe joints connector is not easy to the installation of bent angle, cannot adjust the length of pipeline seal nipple, even
It connects insecure；Therefore, it is unsatisfactory for existing demand, we have proposed a kind of seal for pipe joints connectors convenient for bent angle installation to this.
Summary of the invention
The purpose of the present invention is to provide a kind of seal for pipe joints connectors convenient for bent angle installation, to solve above-mentioned background technique
The seal for pipe joints connector of middle proposition is not easy to the installation of bent angle, cannot adjust the length of pipeline seal nipple, be not connected firmly
Problem.
To achieve the above object, the invention provides the following technical scheme: it is a kind of convenient for bent angle installation seal for pipe joints connector,
Including bend pipe, the outer surface of the bend pipe is equipped with spring card bead, and the outer surface of the spring card bead is equipped with connecting tube, described
The outer surface of connecting tube is equipped with pressing element, and one end of the pressing element is equipped with fastening bolt, and the upper end of the connecting tube is equipped with
Second link block is equipped with screw rod on the inside of second link block, and the side of the screw rod is equipped with the first link block, described
The lower end of first link block is equipped with regulation pipe, and the regulation pipe is connect with connecting tube by sliding groove, and the one of the sliding groove
Side is equipped with rubber washer, and the side of the regulation pipe is equipped with flange and connects disk.
By adopting the above technical scheme, connecting tube is buckled by card slot and the cooperation of spring card bead, by being equipped with
The cooperation of bend pipe and spring card bead positions the device quickly by spring card bead, is carried out by pressing element to connecting tube
, so that the device is easily installed, pass through adjusting connecting tube by installing the cooperation of spring card bead and connecting tube with the fastening of bend pipe
Upper end the screw rod installed on the inside of the second link block and the first link block is installed, docked with other pipelines, pass through peace
The cooperation of the second link block and screw rod is filled, so that the length that the adjustable seal for pipe joints connector of the device is docked with other pipelines.
Preferably, the outer surface of the bend pipe is bonded completely with one end of spring card bead, and the bend pipe and spring card bead are logical
It crosses and is screwed.
By adopting the above technical scheme, the device is by being equipped with the cooperation of bend pipe Yu spring card bead, so that the device passes through
Spring card bead can be positioned quickly.
Preferably, the outer surface of the spring card bead is bonded completely with the inside of connecting tube, the spring card bead with connect
Pipe is connected by card slot.
By adopting the above technical scheme, which passes through the cooperation of installation spring card bead and connecting tube, so that the device is convenient for
Installation.
Preferably, the outer surface of the connecting tube with inside be bonded completely, the connecting tube with it is solid by fastening bolt
It is fixed.
By adopting the above technical scheme, which is pressed by the cooperation of installation connecting tube and pressing element by fastening bolt
Tightly, so that device connection is firm, stablize safety.
Preferably, the side of the connecting tube is bonded completely with the side of rubber washer, the connecting tube and rubber washer
It is connected by adhesive.
By adopting the above technical scheme, which is made by the cooperation of installation connecting tube and rubber washer by rubber washer
The device sealing performance is obtained to improve.
Preferably, the side of the regulation pipe is bonded completely with the side that flange connects disk, and the regulation pipe and flange connect disk
Pass through welded connecting.
By adopting the above technical scheme, which connects the cooperation of disk by installation and adjustment pipe and flange, using flange connect disk into
Row pipe laying, so that the device stable connection.
Preferably, the inside of second link block is bonded completely with the outer surface of screw rod, second link block and spiral shell
Bar is connected through a screw thread.
By adopting the above technical scheme, the device is by the cooperation of installation the second link block and screw rod, so that the device can be with
Adjust the length that pipeline seal nipple is docked with other pipelines.
Compared with prior art, the beneficial effects of the present invention are:
1, the cooperation of the invention by being equipped with bend pipe Yu spring card bead, determines the device quickly by spring card bead
Position so that the device is easily installed, passes through matching for installation connecting tube and pressing element by installing the cooperation of spring card bead and connecting tube
It closes, is compressed by fastening bolt, so that device connection is firm, stablize safety；
2, the present invention proposes the device sealing performance by rubber washer by the cooperation of installation connecting tube and rubber washer
Height connects the cooperation of disk by installation and adjustment pipe and flange, connects disk using flange and carries out pipe laying, so that device connection is steady
It is fixed, by installing the cooperation of the second link block and screw rod, so that the adjustable seal for pipe joints connector of the device and other pipelines connect
The length connect.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the whole side view of the present invention；
Fig. 3 is the partial structural diagram of connecting tube of the present invention.
In figure: 1, bend pipe；2, spring card bead；3, pressing element；4, the first link block；5, screw rod；6, the second link block；7, flange
Connect disk；8, sliding groove；9, rubber washer；10, fastening bolt；11, regulation pipe；12, connecting tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of seal for pipe joints connector convenient for bent angle installation, packet
Bend pipe 1 is included, the outer surface of bend pipe 1 is equipped with spring card bead 2, by being equipped with the cooperation of bend pipe 1 Yu spring card bead 2, so that should
Device can be positioned quickly by spring card bead 2, and the outer surface of spring card bead 2 is equipped with connecting tube 12, by installing Spring Card
The cooperation of pearl 2 and connecting tube 12, so that the device is easily installed, the outer surface of connecting tube 12 is equipped with pressing element 3, and the one of pressing element 3
End is equipped with fastening bolt 10, and the upper end of connecting tube 12 is equipped with the second link block 6, and the inside of the second link block 6 is equipped with spiral shell
Bar 5, the side of screw rod 5 are equipped with the first link block 4, by the cooperation of the second link block of installation 6 and screw rod 5, so that the device
The length that adjustable seal for pipe joints connector is connect with other pipelines, the lower end of the first link block 4 are equipped with regulation pipe 11, adjust
Pipe 11 is connect with connecting tube 12 by sliding groove 8, and the side of sliding groove 8 is equipped with rubber washer 9, the side installation of regulation pipe 11
There is flange to connect disk 7.
Specifically, as shown in Fig. 2, the outer surface of bend pipe 1 is bonded completely with one end of spring card bead 2, bend pipe 1 and Spring Card
Pearl 2 is threadably secured.
By using above-mentioned technical proposal, the device is by being equipped with the cooperation of bend pipe 1 Yu spring card bead 2, so that the dress
Setting can quickly be positioned by spring card bead 2.
Specifically, as shown in Figure 1, the outer surface of spring card bead 2 is bonded completely with the inside of connecting tube 12, spring card bead 2
It is connect with connecting tube 12 by card slot.
By using above-mentioned technical proposal, which passes through the cooperation of installation spring card bead 2 and connecting tube 12, so that the dress
It sets and is easily installed.
Specifically, as illustrated in fig. 1 and 2, the outer surface of connecting tube 12 is bonded completely with the inside of pressing element 3, connecting tube 12 and
Pressing element 3 is fixed by fastening bolt 10.
By using above-mentioned technical proposal, which passes through fastening bolt by the cooperation of installation connecting tube 12 and pressing element 3
10 are compressed, so that device connection is firm, stablize safety.
Specifically, as shown in figure 3, the side of connecting tube 12 is bonded completely with the side of rubber washer 9, connecting tube 12 and rubber
Rubber gasket 9 is connected by adhesive.
By using above-mentioned technical proposal, which passes through rubber by the cooperation of installation connecting tube 12 and rubber washer 9
Washer 9 improves the device sealing performance.
Specifically, as shown in Figure 1, the side of regulation pipe 11 is bonded completely with the side that flange connects disk 7, regulation pipe 11 and method
Orchid connects disk 7 and passes through welded connecting.
By using above-mentioned technical proposal, which is connect the cooperation of disk 7 by installation and adjustment pipe 11 and flange, utilizes flange
It connects disk 7 and carries out pipe laying, so that the device stable connection.
Specifically, as illustrated in fig. 1 and 2, the inside of the second link block 6 is bonded completely with the outer surface of screw rod 5, the second connection
Block 6 is connected through a screw thread with screw rod 5.
By using above-mentioned technical proposal, which passes through the cooperation of the second link block of installation 6 with screw rod 5, so that the dress
Set the length that adjustable seal for pipe joints connector is connect with other pipelines.
Working principle: in use, checking each mechanism service condition, working region is moved the device into, by connecting tube
12 are buckled by card slot and the cooperation of spring card bead 2, by being equipped with the cooperation of bend pipe 1 Yu spring card bead 2, so that the dress
Setting can quickly be positioned by spring card bead 2, carry out the fastening to connecting tube 12 and bend pipe 1 by pressing element 3, by installing spring
The cooperation of card bead 2 and connecting tube 12, so that the device is easily installed, the upper end by adjusting connecting tube 12 is equipped with the second connection
The screw rod 5 installed on the inside of block 6 and the first link block 4, progress are docked with other pipelines, pass through the second link block 6 of installation and spiral shell
The cooperation of bar 5, so that the length that the adjustable seal for pipe joints connector of the device is docked with other pipelines.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of seal for pipe joints connector convenient for bent angle installation, including bend pipe (1), it is characterised in that: the appearance of the bend pipe (1)
Face is equipped with spring card bead (2), and the outer surface of the spring card bead (2) is equipped with connecting tube (12), the connecting tube (12)
Outer surface is equipped with pressing element (3), and one end of the pressing element (3) is equipped with fastening bolt (10), the upper end of the connecting tube (12)
It is equipped with the second link block (6), is equipped with screw rod (5) on the inside of second link block (6), the side peace of the screw rod (5)
Equipped with the first link block (4), the lower end of first link block (4) is equipped with regulation pipe (11), the regulation pipe (11) and company
It takes over (12) to connect by sliding groove (8), the side of the sliding groove (8) is equipped with rubber washer (9), the regulation pipe (11)
Side flange be installed connect disk (7).
2. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: the bend pipe
(1) outer surface is bonded completely with one end of spring card bead (2), and the bend pipe (1) is threadably secured with spring card bead (2).
3. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: the Spring Card
The outer surface of pearl (2) is bonded completely with the inside of connecting tube (12), and the spring card bead (2) and connecting tube (12) are connected by card slot
It connects.
4. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: the connecting tube
(12) outer surface is bonded completely with 3 inside, and the connecting tube (12) is fixed by fastening bolt (10) with 3.
5. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: the connecting tube
(12) side is bonded completely with the side of rubber washer (9), and the connecting tube (12) and rubber washer (9) are connected by adhesive
It connects.
6. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: the regulation pipe
(11) side is bonded completely with the side that flange connects disk (7), and the regulation pipe (11) and flange connect disk (7) and connected by welding
It connects.
7. a kind of seal for pipe joints connector convenient for bent angle installation according to claim 1, it is characterised in that: described second connects
The inside for connecing block (6) is bonded completely with the outer surface of screw rod (5), and second link block (6) and screw rod (5) are connected by screw thread
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358355.0A CN110005896A (en) | 2019-04-30 | 2019-04-30 | A kind of seal for pipe joints connector convenient for bent angle installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358355.0A CN110005896A (en) | 2019-04-30 | 2019-04-30 | A kind of seal for pipe joints connector convenient for bent angle installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005896A true CN110005896A (en) | 2019-07-12 |
Family
ID=67175158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358355.0A Pending CN110005896A (en) | 2019-04-30 | 2019-04-30 | A kind of seal for pipe joints connector convenient for bent angle installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939812A (en) * | 2019-12-12 | 2020-03-31 | 李月俊 | Anti-falling drain pipe connecting piece member with fastening mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080230627A1 (en) * | 2006-04-05 | 2008-09-25 | Donald George Stewart | Adjustable Sprinkler Riser |
| CN201322156Y (en) * | 2008-10-15 | 2009-10-07 | 云南一通太阳能科技有限公司 | Clamp connector for pipe joint |
| WO2009121512A1 (en) * | 2008-04-02 | 2009-10-08 | E.Hawle Armaturenwerke Gmbh | Pipe coupling |
| CN102734582A (en) * | 2012-06-04 | 2012-10-17 | 徐彬 | Portable connector hose |
| JP2018025245A (en) * | 2016-08-10 | 2018-02-15 | 明和工業株式会社 | Pipe length adjusting joint |
| CN207122681U (en) * | 2017-09-07 | 2018-03-20 | 北京市常青市政工程有限公司 | A kind of pipe bending pipe joint |
| CN108458851A (en) * | 2018-01-31 | 2018-08-28 | 倪惠芳 | A kind of aerospace wind tunnel experiment jet pipe fast fixture device |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
| CN109027477A (en) * | 2017-06-10 | 2018-12-18 | 江苏新澎复合材料有限公司 | A kind of telescopic joint |
| CN210069224U (en) * | 2019-04-30 | 2020-02-14 | 江苏迪威高压科技股份有限公司 | Pipeline sealing joint convenient for corner installation |
-
2019
- 2019-04-30 CN CN201910358355.0A patent/CN110005896A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080230627A1 (en) * | 2006-04-05 | 2008-09-25 | Donald George Stewart | Adjustable Sprinkler Riser |
| WO2009121512A1 (en) * | 2008-04-02 | 2009-10-08 | E.Hawle Armaturenwerke Gmbh | Pipe coupling |
| CN201322156Y (en) * | 2008-10-15 | 2009-10-07 | 云南一通太阳能科技有限公司 | Clamp connector for pipe joint |
| CN102734582A (en) * | 2012-06-04 | 2012-10-17 | 徐彬 | Portable connector hose |
| JP2018025245A (en) * | 2016-08-10 | 2018-02-15 | 明和工業株式会社 | Pipe length adjusting joint |
| CN109027477A (en) * | 2017-06-10 | 2018-12-18 | 江苏新澎复合材料有限公司 | A kind of telescopic joint |
| CN207122681U (en) * | 2017-09-07 | 2018-03-20 | 北京市常青市政工程有限公司 | A kind of pipe bending pipe joint |
| CN108458851A (en) * | 2018-01-31 | 2018-08-28 | 倪惠芳 | A kind of aerospace wind tunnel experiment jet pipe fast fixture device |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
| CN210069224U (en) * | 2019-04-30 | 2020-02-14 | 江苏迪威高压科技股份有限公司 | Pipeline sealing joint convenient for corner installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939812A (en) * | 2019-12-12 | 2020-03-31 | 李月俊 | Anti-falling drain pipe connecting piece member with fastening mechanism |
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