CN213982381U - Flexible tight hoop type drainage cast iron pipe fitting connecting device - Google Patents
Flexible tight hoop type drainage cast iron pipe fitting connecting device Download PDFInfo
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- CN213982381U CN213982381U CN202022724750.7U CN202022724750U CN213982381U CN 213982381 U CN213982381 U CN 213982381U CN 202022724750 U CN202022724750 U CN 202022724750U CN 213982381 U CN213982381 U CN 213982381U
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- Prior art keywords
- connecting piece
- pipeline body
- clamping
- cast iron
- pipe fitting
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- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 15
- 238000010030 laminating Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a flexible lock ring formula drainage cast iron pipe fitting connecting device, including first connecting piece and solid fixed ring, the second connecting piece is installed to one side of first connecting piece, the internal thread is all installed respectively to one side of first connecting piece and second connecting piece inner wall, and first connecting piece and second connecting piece inner wall all install first sealing washer respectively near internal screw thread one side, the chucking spring is all installed respectively to inside top and the bottom of first connecting piece and second connecting piece, and the chucking piece is installed to the one end of chucking spring. This flexible lock ring formula drainage cast iron pipe fitting connecting device passes through first connecting piece and second connecting piece, when two liang of pipelines are connected to needs, inserts one of them pipeline body inside first connecting piece to carry out fixed connection through the internal thread with the pipeline body, insert inside the second connecting piece with another pipeline body, make fixture block and draw-in groove block, thereby with the butt joint of pipeline body, be convenient for install the pipeline body fast.
Description
Technical Field
The utility model relates to a drainage cast iron pipe technical field specifically is a flexible lock ring formula drainage cast iron pipe fitting connecting device.
Background
The cast iron drain pipe can be divided into three types of straight pipes, pipe fittings and auxiliary pipes from the system, can be divided into two types of flexible joint and rigid joint according to the joint form, and can be divided into four types of non-bell-mouth W type, flange mechanical type A type, flange mechanical type B type and flexible socket type from the connection of the joint, and every two cast iron drain pipes need to be connected through a pipe fitting connecting device in the process of installing the drain cast iron pipe.
Traditional pipe fitting connecting device is not convenient for install the pipeline fast when using, and the pipeline is when using, and the flow of liquid can lead to the fact certain impact force to connecting device in the pipeline, can lead to the fact the damage to connecting device, reduce its life, and because the reason pipeline expend with heat and contract with cold of temperature can lead to connecting device not good to the fixed effect of pipeline, consequently, technical personnel in the field provide a flexible lock ring formula drainage cast iron pipe fitting connecting device to solve the problem that provides among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible lock ring formula drainage cast iron pipe fitting connecting device to the pipeline of being not convenient for that proposes among the above-mentioned background art is installed fast, the device fragile and the not good problem of fixed effect.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible hoop type drainage cast iron pipe fitting connecting device comprises a first connecting piece and a fixing ring, wherein a second connecting piece is installed on one side of the first connecting piece, internal threads are respectively installed on one sides of the inner walls of the first connecting piece and the second connecting piece, first sealing rings are respectively installed on the sides, close to the internal threads, of the inner walls of the first connecting piece and the second connecting piece, clamping springs are respectively installed at the top end and the bottom end of the inner portions of the first connecting piece and the second connecting piece, clamping blocks are installed at one ends of the clamping springs, clamping grooves are installed on one sides of the inner portions of the first connecting piece, third sealing rings are installed at the bottoms of the clamping grooves, a clamping block is installed on one side of the inner portions of the second connecting piece, second sealing rings are installed at the bottoms of the clamping blocks, pipeline bodies are respectively installed in the inner portions of the first connecting piece and the second connecting piece, and the fixing ring is installed on the outer side of one end of the first connecting piece, and the internally mounted of solid fixed ring has damping spring, the non slipping spur is installed to solid fixed ring's inner wall, and the both sides of solid fixed ring bottom all install the fixed block respectively, the internally mounted of fixed block has the dead lever, and the outside of dead lever installs fixation nut to fixation nut's internally mounted has the bolt.
Preferably, the first connecting piece passes through the fixture block and the draw-in groove constitutes the block structure with the second connecting piece, and the external diameter of fixture block is less than the internal diameter of draw-in groove to the longitudinal section of draw-in groove is "U" shape, through this setting, when two liang of pipelines need be connected, insert inside the first connecting piece with one of them pipeline body, and carry out fixed connection through internal thread and pipeline body, insert inside the second connecting piece with another pipeline body, make fixture block and draw-in groove block, thereby with the butt joint of pipeline body, be convenient for install pipeline body fast.
Preferably, first connecting piece passes through the internal thread with the pipeline body and constitutes threaded connection, and the internal thread is the symmetric distribution about the perpendicular central line of first connecting piece and second connecting piece, through this setting, under the effect of internal thread, rotates that first connecting piece makes the inner wall of first connecting piece and the inseparabler of the outer wall laminating of pipeline body, is convenient for install the pipeline body.
Preferably, the chucking piece passes through pipeline body and chucking spring and constitutes extending structure with first connecting piece, and the chucking piece is the symmetric distribution about the horizontal center line of first connecting piece, through this setting, when the diameter of pipeline body takes place slight change, makes the inboard of chucking piece and the outer wall laminating of pipeline body under chucking spring's effect to reach better fixed effect to the pipeline body, prevent the offset of pipeline body, thereby make the fixed effect of pipeline better.
Preferably, solid fixed ring passes through the dead lever and fixation nut constitutes annular closed structure with the fixed block, and the fixed block is the symmetric distribution about solid fixed ring's vertical center line, through this setting, inserts the dead lever inside the fixed block, through fixation nut, makes two liang of fixed blocks offset to through the bolt, prevent that fixation nut is not hard up, make the fixed ring form annular closed structure, thereby play better fixed action to first connecting piece and second connecting piece.
Preferably, the non-slip blocks are distributed along the inner wall of the fixing ring in an annular mode, the longitudinal sections of the non-slip blocks are isosceles triangles, and under the action of the non-slip blocks, the fixing ring is more tightly mounted on the outer side of the joint of the first connecting piece and the second connecting piece, so that the fixing ring is prevented from deviating due to the movement position of water flow.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the flexible hoop type drainage cast iron pipe fitting connecting device, when two pipelines need to be connected, one pipeline body is inserted into the first connecting piece and fixedly connected with the pipeline body through the internal threads, the other pipeline body is inserted into the second connecting piece, the clamping block is clamped with the clamping groove, so that the pipeline bodies are butted, and the pipeline bodies are convenient to install quickly;
2. according to the flexible hoop type drainage cast iron pipe fitting connecting device, when water flows through the joint of the two pipeline bodies, the water flow generates certain extrusion force on the first connecting piece and the second connecting piece through the fixing rings, and the force can be dissolved through the arranged damping springs, so that the damage of the pressure generated by the water flow on the first connecting piece and the second connecting piece is reduced, and the service life of the connecting device is prolonged;
3. this flexible clamp formula drainage cast iron pipe fitting connecting device passes through the chucking piece, when the diameter of pipeline body takes place slight change, makes the inboard of chucking piece and the outer wall laminating of pipeline body under chucking spring's effect to reach better fixed effect to the pipeline body, prevent the offset of pipeline body, thereby make the pipe connection more firm.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic left-side sectional view of the fixing ring of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a first connecting member; 2. a second connecting member; 3. an internal thread; 4. a first seal ring; 5. a chucking spring; 6. a clamping block; 7. a clamping block; 8. a second seal ring; 9. a card slot; 10. a third seal ring; 11. a pipe body; 12. a fixing ring; 13. a damping spring; 14. anti-skid blocks; 15. a fixed block; 16. fixing the rod; 17. fixing a nut; 18. and (4) a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flexible clamping type drainage cast iron pipe fitting connecting device comprises a first connecting piece 1, a second connecting piece 2, an internal thread 3, a first sealing ring 4, a clamping spring 5, a clamping block 6, a clamping block 7, a second sealing ring 8, a clamping groove 9, a third sealing ring 10, a pipeline body 11, a fixing ring 12, a damping spring 13, an antiskid block 14, a fixing block 15, a fixing rod 16, a fixing nut 17 and a bolt 18, wherein the second connecting piece 2 is installed on one side of the first connecting piece 1, the internal thread 3 is respectively installed on one side of the inner wall of the first connecting piece 1 and one side of the inner wall of the second connecting piece 2, the first sealing ring 4 is respectively installed on one side of the inner wall of the first connecting piece 1 and one side of the inner wall of the second connecting piece 2 close to the internal thread 3, the clamping springs 5 are respectively installed on the top end and the bottom end of the first connecting piece 1 and the second connecting piece 2, and the clamping block 6 is installed on one end of the clamping spring 5, draw-in groove 9 is installed to inside one side of first connecting piece 1, and third sealing washer 10 is installed to the bottom of draw-in groove 9, fixture block 7 is installed to inside one side of second connecting piece 2, and second sealing washer 8 is installed to the bottom of fixture block 7, pipeline body 11 is all installed respectively to the inside of first connecting piece 1 and second connecting piece 2, solid fixed ring 12 is installed in the outside of 1 one end of first connecting piece, and solid fixed ring 12's internally mounted has damping spring 13, non slipping spur 14 is installed to solid fixed ring 12's inner wall, and solid fixed ring 12's both sides bottom all install fixed block 15 respectively, the internally mounted of fixed block 15 has dead lever 16, and fixation nut 17 is installed in the outside of dead lever 16, and fixation nut 17's internally mounted has bolt 18.
First connecting piece 1 passes through fixture block 7 and draw-in groove 9 and constitutes the block structure with second connecting piece 2, and the external diameter of fixture block 7 is less than the internal diameter of draw-in groove 9, and the longitudinal section of draw-in groove 9 is "U" shape, through this setting, when two liang of pipelines are connected to needs, insert inside first connecting piece 1 with one of them pipeline body 11, and carry out fixed connection through internal thread 3 and pipeline body 11, insert inside second connecting piece 2 with another pipeline body 11, make fixture block 7 and draw-in groove 9 block, thereby dock pipeline body 11, be convenient for install pipeline body 11 fast.
First connecting piece 1 and pipeline body 11 constitute threaded connection through internal thread 3, and internal thread 3 is the symmetric distribution about the perpendicular center line of first connecting piece 1 and second connecting piece 2, and through this setting, under the effect of internal thread 3, rotate first connecting piece 1 and make the inner wall of first connecting piece 1 and the inseparabler of the outer wall laminating of pipeline body 11, be convenient for to pipeline body 11 installation.
The fixed ring 12 and the fixed block 15 form an annular closed structure through the fixed rod 16 and the fixed nut 17, the fixed block 15 is symmetrically distributed about the vertical center line of the fixed ring 12, through the arrangement, the fixed rod 16 is inserted into the fixed block 15, the two fixed blocks 15 are abutted through the fixed nut 17, the fixed nut 17 is prevented from loosening through the bolt 18, the fixed ring 12 is enabled to form the annular closed structure, and the first connecting piece 1 and the second connecting piece 2 are enabled to be well fixed.
The non slipping spur 14 is the annular along the inner wall of solid fixed ring 12 and distributes, and the longitudinal section of non slipping spur 14 is isosceles triangle, through this setting, under the effect of non slipping spur 14, makes solid fixed ring 12 more fasten at the outside installation of first connecting piece 1 and second connecting piece 2 junction, prevents solid fixed ring 12 and produces the skew because of the position of motion of rivers.
The working principle is as follows: the flexible clamp type drainage cast iron pipe fitting connecting device comprises the following steps that firstly, the device is moved to a required position, when two pipelines are required to be connected, one pipeline body 11 is inserted into a first connecting piece 1 and fixedly connected with the pipeline body 11 through an internal thread 3, the other pipeline body 11 is inserted into a second connecting piece 2 and fixedly connected with the pipeline body 11 through the internal thread 3, a clamping block 7 is inserted into a clamping groove 9, the first connecting piece 1 is clamped and connected with the second connecting piece 2, the sealing performance of the first connecting piece 1 and the second connecting piece 2 is ensured through a first sealing ring 4, a second sealing ring 8 and a third sealing ring 10, so that the two pipeline bodies 11 are installed in a butt joint mode, the pipeline bodies 11 are pre-fixed through a clamping spring 5 and a clamping block 6, and a fixing ring 12 is sleeved at the joint of the first connecting piece 1 and the second connecting piece 2, inserting a fixing rod 16 into the fixing blocks 15, enabling every two fixing blocks 15 to approach through fixing nuts 17, enabling the fixing rings 12 to form an annular closed structure, and preventing the fixing nuts 17 from loosening through bolts 18, so that the first connecting piece 1 and the second connecting piece 2 are fixed;
next, in the use of pipeline body 11, when rivers flow through two pipeline body 11 junctions, rivers lead to the fact certain extrusion force to first connecting piece 1 and second connecting piece 2, damping spring 13 through the setting, can dissolve this power, thereby reduce the harm of the pressure that rivers produced to first connecting piece 1 and second connecting piece 2, thereby improve this connecting device's life, when the diameter of pipeline body 11 takes place slight change, make the inboard of chucking piece 6 and the outer wall laminating of pipeline body 11 under chucking spring 5's effect, thereby reach better fixed effect to pipeline body 11, prevent pipeline body 11's offset, thereby make the pipe connection more firm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible lock ring formula drainage cast iron pipe fitting connecting device, includes first connecting piece (1) and solid fixed ring (12), its characterized in that: the clamping device is characterized in that a second connecting piece (2) is installed on one side of the first connecting piece (1), an internal thread (3) is respectively installed on one side of the inner wall of the first connecting piece (1) and the second connecting piece (2), a first sealing ring (4) is respectively installed on one side, close to the internal thread (3), of the inner wall of the first connecting piece (1) and the inner wall of the second connecting piece (2), clamping springs (5) are respectively installed on the top end and the bottom end of the inner portion of the first connecting piece (1) and the second connecting piece (2), a clamping block (6) is installed at one end of each clamping spring (5), a clamping groove (9) is installed on one side of the inner portion of the first connecting piece (1), a third sealing ring (10) is installed at the bottom of the clamping groove (9), a clamping block (7) is installed on one side of the inner portion of the second connecting piece (2, pipeline body (11) are all installed respectively to the inside of first connecting piece (1) and second connecting piece (2), gu install in the outside of first connecting piece (1) one end solid fixed ring (12), and the internally mounted of solid fixed ring (12) has damping spring (13), non slipping spur (14) are installed to the inner wall of solid fixed ring (12), and gu fixed block (15) are all installed respectively to the both sides of solid fixed ring (12) bottom, the internally mounted of fixed block (15) has dead lever (16), and the outside of dead lever (16) installs fixation nut (17) to the internally mounted of fixation nut (17) has bolt (18).
2. A flexible, clinch-type drainage cast iron pipe fitting connection device as claimed in claim 1, wherein: the first connecting piece (1) and the second connecting piece (2) form a clamping structure through the clamping block (7) and the clamping groove (9), the outer diameter of the clamping block (7) is smaller than the inner diameter of the clamping groove (9), and the longitudinal section of the clamping groove (9) is U-shaped.
3. A flexible, clinch-type drainage cast iron pipe fitting connection device as claimed in claim 1, wherein: the first connecting piece (1) and the pipeline body (11) form threaded connection through the internal threads (3), and the internal threads (3) are symmetrically distributed relative to the vertical center lines of the first connecting piece (1) and the second connecting piece (2).
4. A flexible, clinch-type drainage cast iron pipe fitting connection device as claimed in claim 1, wherein: the clamping block (6) and the first connecting piece (1) form a telescopic structure through the pipeline body (11) and the clamping spring (5), and the clamping block (6) is symmetrically distributed about the horizontal center line of the first connecting piece (1).
5. A flexible, clinch-type drainage cast iron pipe fitting connection device as claimed in claim 1, wherein: the fixing ring (12) and the fixing block (15) form an annular closed structure through the fixing rod (16) and the fixing nut (17), and the fixing block (15) is symmetrically distributed relative to the vertical center line of the fixing ring (12).
6. A flexible, clinch-type drainage cast iron pipe fitting connection device as claimed in claim 1, wherein: the anti-skidding blocks (14) are distributed in an annular shape along the inner wall of the fixing ring (12), and the longitudinal sections of the anti-skidding blocks (14) are isosceles triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724750.7U CN213982381U (en) | 2020-11-23 | 2020-11-23 | Flexible tight hoop type drainage cast iron pipe fitting connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724750.7U CN213982381U (en) | 2020-11-23 | 2020-11-23 | Flexible tight hoop type drainage cast iron pipe fitting connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982381U true CN213982381U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022724750.7U Expired - Fee Related CN213982381U (en) | 2020-11-23 | 2020-11-23 | Flexible tight hoop type drainage cast iron pipe fitting connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126945A (en) * | 2022-06-27 | 2022-09-30 | 安徽泫氏铸造有限责任公司 | Anti-drop sealing structure and sealing method for ball-milling cast iron pipe joint |
| CN116293134A (en) * | 2023-05-16 | 2023-06-23 | 广东大禹水利建设有限公司 | Corrosion-resistant buried plastic flexible pipeline construction device and construction method |
-
2020
- 2020-11-23 CN CN202022724750.7U patent/CN213982381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126945A (en) * | 2022-06-27 | 2022-09-30 | 安徽泫氏铸造有限责任公司 | Anti-drop sealing structure and sealing method for ball-milling cast iron pipe joint |
| CN116293134A (en) * | 2023-05-16 | 2023-06-23 | 广东大禹水利建设有限公司 | Corrosion-resistant buried plastic flexible pipeline construction device and construction method |
| CN116293134B (en) * | 2023-05-16 | 2023-07-21 | 广东大禹水利建设有限公司 | Corrosion-resistant buried plastic flexible pipeline construction device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |