CN208503725U - A kind of both ends flange limiting anti-slip press disc type expansion bend - Google Patents
A kind of both ends flange limiting anti-slip press disc type expansion bend Download PDFInfo
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- CN208503725U CN208503725U CN201821062713.0U CN201821062713U CN208503725U CN 208503725 U CN208503725 U CN 208503725U CN 201821062713 U CN201821062713 U CN 201821062713U CN 208503725 U CN208503725 U CN 208503725U
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- Prior art keywords
- flange
- slip
- outer lining
- lining pipe
- limit
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Abstract
The utility model discloses a kind of both ends flange limiting anti-slip press disc type expansion bends, including core pipe, first flange disk gland, second flange disk gland, locating part, first limits flange, second limits flange, first anti-slip flange, second anti-slip flange, first outer lining pipe sleeve and the second outer lining pipe sleeve, the both ends of the core pipe are socketed in the inside of the first outer lining pipe sleeve and the inside of the second outer lining pipe sleeve respectively, one end of the first outer lining pipe sleeve is fixedly connected with the side of first flange disk gland, one end of the second outer lining pipe sleeve is fixedly connected with the side of second flange disk gland.The both ends flange limiting anti-slip press disc type expansion bend, the limit effect of expansion bend can effectively be realized, it is easy to operate, substantially increase the safety and stability used, it can be conducive to adjust flexible length, and ensure that the stabilization of the anti-slip performance of expansion bend, be conducive to the connection of mounting flange and medium, enhance the reliability of sealing.
Description
Technical field
The utility model relates to press disc type expansion bend technical field, in particular to a kind of both ends flange limiting anti-slip platen
Formula expansion bend.
Background technique
Expansion bend is also referred to as telescopic joint, expansion joint, compensator, expansion joint.Expansion bend is divided by material: steel expansion bend,
Rubber telescopic device, stainless steel expansion bend, expansion bend in a certain range can axial stretching, also can overcome pipe in certain angle
Road docks offset that is axially different and generating, can greatly facilitate the installation and removal of door pipeline, allows in stroke in pipeline
Limit can be played once crossing its maximal dilation amount with free extension, it is ensured that the safe operation of pipeline, predominantly guarantee pipeline
Safe operation has the effect that axial, lateral, the angular thermal deformation of compensation extraction duct, absorption equipment vibration reduce equipment
The influence to pipeline is vibrated, absorbs earthquake, earth subsidence to the deflection of pipeline, which is various water supply and sewerage pipelines, water tower, water
The installation of pump, water meter, valve, which changes, provides very big convenience, plays to adjust well because the temperature difference is flexible to long range pipeline and make
With they are connected by full bolt, entirety is become, and have certain displacement, facilitates installation.It can bear pipeline
Axial compressive force, can be thus adjusted in installation and maintenance according to in-site installation size, at work, not only be improved
Working efficiency, and certain protective role is played to pipe-line equipments such as pump, valves, but existing press disc type expansion bend limits property
It can be very poor, it has not been convenient to operate, in addition the anti-slip performance of existing press disc type expansion bend is poor, deficient in stability.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of both ends flange limiting anti-slip press disc type expansion bend
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of both ends flange limiting anti-slip platen
Formula expansion bend, including core pipe, first flange disk gland, second flange disk gland, locating part, the first restriction flange, the second restriction
Flange, the first anti-slip flange, the second anti-slip flange, the first outer lining pipe sleeve and the second outer lining pipe sleeve, the both ends of the core pipe
It is socketed in the inside of the first outer lining pipe sleeve and the inside of the second outer lining pipe sleeve, one end and first of the first outer lining pipe sleeve respectively
The side of ring flange gland is fixedly connected, the fixed company in one end of the second outer lining pipe sleeve and the side of second flange disk gland
It connecing, the other end of the first flange disk gland and the other end of second flange disk gland are plugged with sealing ring, and described first
Ring flange gland is identical with the structure of second flange disk gland, and the inside of the first flange disk gland offers flange port, institute
The outside for stating flange port offers the tapped through hole being evenly arranged, and the other end of the first outer lining pipe sleeve is fixedly installed with first
Anti-slip flange, the other end of the second outer lining pipe sleeve are fixedly installed with the second anti-slip flange, the outer portion of the core pipe
It is not fixedly connected with the first restriction flange and second and limits flange, the first anti-slip flange and first limit flange by preventing
It pulls stud to be fixedly connected, the second anti-slip flange is fixedly connected with the second restriction flange by anti-slip stud, each
The both ends of the anti-slip stud are connect with nut thread, the both ends of the core pipe open up it is fluted, two grooves
Finite place piece is fixedly mounted in inside, and each locating part is respectively fixedly disposed at side and the second outer lining of the first outer lining pipe sleeve
The side of pipe sleeve.
Preferably, the locating part includes stop collar, the first gag lever post, the second gag lever post, the first limit sleeve, the second limit
Set, the first limit spring and the second limit spring.
Preferably, the side of the first outer lining pipe sleeve and the side of the second outer lining pipe sleeve are fixedly connected with restraining position ring block,
The two sides of the stop collar are fixedly installed with the first gag lever post and the second gag lever post of disposed at equal distance, first limit respectively
The outside of bar is socketed in the inside of the first limit spring, and second gag lever post is socketed in the inside of the second limit spring, described
The outside of first limit spring is plugged on the inside of the first limit sleeve, and the outside of second limit spring is plugged on the second limit
The inside of set.
Preferably, one end of first limit sleeve is fixedly connected with the interior side of groove, second limit sleeve
One end is fixedly connected with the inside other side of groove.
Preferably, the groove be annular groove, the first limit sleeve disposed at equal distance groove interior side, it is described
Second limit sleeve disposed at equal distance is in the inside other side of groove.
Preferably, the sealing ring is polytetrafluoroethylene ring, and the tapped through hole is isodistantly spaced circle-shaped setting.
The technical effect and advantage of the utility model: the utility model can be realized effectively by setting locating part
The limit effect of expansion bend, it is easy to operate, the safety and stability used is substantially increased, by the way that the first anti-slip method is arranged
Blue, the second anti-slip flange and anti-slip stud, can be conducive to adjust flexible length, facilitate installation, and ensure that expansion bend
Anti-slip performance stabilization, by be arranged tapped through hole, be conducive to the connection of mounting flange and medium, pass through setting sealing
Ring enhances the reliability of sealing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model expansion bend partial structural diagram.
Fig. 3 is the utility model locating part structural schematic diagram.
Fig. 4 is the utility model first flange disk gland structure schematic diagram.
In figure: 1 core pipe, 2 first flange disk glands, 201 flange ports, 202 tapped through holes, 3 second flange disk glands, 4 limits
Position part, 401 stop collars, 402 first gag lever posts, 403 second gag lever posts, 404 first limit sleeves, 405 second limit sleeves, 406 the
One limit spring, 407 second limit springs, 5 first limit flange, 6 second restriction flanges, 7 first anti-slip flanges, 8 second
Anti-slip flange, 9 first outer lining pipe sleeves, 10 second outer lining pipe sleeves, 11 sealing rings, 12 anti-slip studs, 13 nuts, 14 grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Meanwhile cited such as "upper" in this specification ", "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable range of the utility model.
The utility model provides a kind of both ends flange limiting anti-slip press disc type expansion bend as shown in Figs 1-4, including
Core pipe 1, first flange disk gland 2, second flange disk gland 3, locating part 4, first limit flange 5, second and limit flange 6, the
One anti-slip flange 7, the second anti-slip flange 8, the first outer lining pipe sleeve 9 and the second outer lining pipe sleeve 10, the both ends of core pipe 1 cover respectively
Connect the inside in the first outer lining pipe sleeve 9 and the inside of the second outer lining pipe sleeve 10, one end of the first outer lining pipe sleeve 9 and first flange disk
The side of gland 2 is fixedly connected, and one end of the second outer lining pipe sleeve 10 is fixedly connected with the side of second flange disk gland 3, and first
The other end of ring flange gland 2 and the other end of second flange disk gland 3 are plugged with sealing ring 11, and sealing ring 11 is polytetrafluoro
Ethylene ring enhances the reliability of sealing by the way that sealing ring 11 is arranged, first flange disk gland 2 and second flange disk gland 3
Structure is identical, the inside of first flange disk gland 2 offers flange port 201, and the outside of flange port 201, which offers, to be evenly arranged
Tapped through hole 202, tapped through hole 202 are isodistantly spaced circle-shaped setting, by the way that tapped through hole 202 is arranged, are conducive to mounting flange
With the connection of medium, the other end of the first outer lining pipe sleeve 9 is fixedly installed with the first anti-slip flange 7, the second outer lining pipe sleeve 10
The other end is fixedly installed with the second anti-slip flange 8, and the outside of core pipe 1 is fixedly connected with the first restriction flange 5 and second respectively
Flange 6 is limited, the first anti-slip flange 7 is fixedly connected with the first restriction flange 5 by anti-slip stud 12, the second anti-slip method
Orchid 8 is fixedly connected with the second restriction flange 6 by anti-slip stud 12, by the way that the first anti-slip flange 7, the second anti-slip is arranged
Flange 8 and anti-slip stud 12 can be conducive to adjust flexible length, facilitate installation, and ensure that the anti-slip of expansion bend
The stabilization of energy, the both ends of each anti-slip stud 12 are threadedly coupled with nut 13, and the both ends of core pipe 1 open up fluted 14, two
Finite place piece 4 is fixedly mounted in the inside of a groove 14, and each locating part 4 is respectively fixedly disposed at the side of the first outer lining pipe sleeve 9
With the side of the second outer lining pipe sleeve 10, locating part 4 includes stop collar 401, the first gag lever post 402, the second gag lever post 403, first
Limit sleeve 404, the second limit sleeve 405, the first limit spring 406 and the second limit spring 407, the side of the first outer lining pipe sleeve 9
It is fixedly connected with restraining position ring block 401 with the side of the second outer lining pipe sleeve 10, the two sides of stop collar 401 are fixedly installed with equidistantly respectively
The first gag lever post 402 and the second gag lever post 403 from arrangement, the outside of the first gag lever post 402 is socketed in the first limit spring 406
Inside, the second gag lever post 403 is socketed in the inside of the second limit spring 407, and the outside of the first limit spring 406 is plugged on
The inside of one limit sleeve 404, the outside of the second limit spring 407 are plugged on the inside of the second limit sleeve 405, the first limit sleeve
404 one end is fixedly connected with the interior side of groove 14, and one end of the second limit sleeve 405 and the inside other side of groove 14 are solid
Fixed connection, groove 14 are annular groove, interior side of 404 disposed at equal distance of the first limit sleeve in groove 14, the second limit sleeve 405
Disposed at equal distance can effectively realize the limit effect of expansion bend by the way that locating part 4 is arranged in the inside other side of groove 14
Fruit, it is easy to operate, substantially increase the safety and stability used.
This practical working principle: when work, first flange disk gland 2 and second flange disk gland 3 are led to by screw thread
Hole 202 is fixedly connected with extraneous medium, while the first outer lining pipe sleeve 9 and the second outer lining pipe sleeve 10 can pass through locating part 4 and core
Left and right displacement occurs for pipe 1, wherein the first gag lever post 402 is subjected to displacement by the first limit spring 406 with the first limit sleeve 404,
The second gag lever post 403 is subjected to displacement by the second limit spring 407 with the second limit sleeve 405 simultaneously, in addition first limits flange 5
It is threadedly coupled by anti-slip stud 12 with the first anti-slip flange 7, second, which limits flange 6, passes through anti-slip stud 12 and second
Anti-slip flange 8 is threadedly coupled, and can carry out telescopic adjustment by anti-slip stud 12, carries out screw thread company finally by nut
It connects.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of both ends flange limiting anti-slip press disc type expansion bend, including core pipe (1), first flange disk gland (2), the second method
Blue disk gland (3), locating part (4), first limit flange (5), the second restriction flange (6), the first anti-slip flange (7), second
Anti-slip flange (8), the first outer lining pipe sleeve (9) and the second outer lining pipe sleeve (10), it is characterised in that: the both ends of the core pipe (1)
It is socketed in the inside of the first outer lining pipe sleeve (9) and the inside of the second outer lining pipe sleeve (10) respectively, the first outer lining pipe sleeve (9)
One end is fixedly connected with the side of first flange disk gland (2), one end of the second outer lining pipe sleeve (10) and second flange disk
The side of gland (3) is fixedly connected, the other end of the first flange disk gland (2) and second flange disk gland (3) it is another
End is plugged with sealing ring (11), and the first flange disk gland (2) is identical with the structure of second flange disk gland (3), described
The inside of first flange disk gland (2) offers flange port (201), and the outside of the flange port (201), which offers, to be evenly arranged
Tapped through hole (202), the other end of the first outer lining pipe sleeve (9) is fixedly installed with the first anti-slip flange (7), described
The other end of two outer lining pipe sleeves (10) is fixedly installed with the second anti-slip flange (8), and the outside of the core pipe (1) is fixed respectively to be connected
It is connected to the first restriction flange (5) and second and limits flange (6), the first anti-slip flange (7) limits flange (5) with first and leads to
It crosses anti-slip stud (12) to be fixedly connected, the second anti-slip flange (8) limits flange (6) with second and passes through anti-slip stud
(12) it being fixedly connected, the both ends of each anti-slip stud (12) are threadedly coupled with nut (13), and the two of the core pipe (1)
End opens up fluted (14), and finite place piece (4) are fixedly mounted in the inside of two grooves (14), each locating part (4)
It is respectively fixedly disposed at the side of the first outer lining pipe sleeve (9) and the side of the second outer lining pipe sleeve (10).
2. a kind of both ends flange limiting anti-slip press disc type expansion bend according to claim 1, it is characterised in that: the limit
Position part (4) includes stop collar (401), the first gag lever post (402), the second gag lever post (403), the first limit sleeve (404), the second limit
Position set (405), the first limit spring (406) and the second limit spring (407).
3. a kind of both ends flange limiting anti-slip press disc type expansion bend according to claim 1, it is characterised in that: described
The side of one outer lining pipe sleeve (9) and the side of the second outer lining pipe sleeve (10) are fixedly connected with restraining position ring block (401), the stop collar
(401) two sides are fixedly installed with the first gag lever post (402) and the second gag lever post (403) of disposed at equal distance respectively, and described
The outside of one gag lever post (402) is socketed in the inside of the first limit spring (406), and second gag lever post (403) is socketed in
The outside of the inside of two limit springs (407), first limit spring (406) is plugged on the inside of the first limit sleeve (404),
The outside of second limit spring (407) is plugged on the inside of the second limit sleeve (405).
4. a kind of both ends flange limiting anti-slip press disc type expansion bend according to claim 2, it is characterised in that: described
One end of one limit sleeve (404) is fixedly connected with the interior side of groove (14), one end of second limit sleeve (405) with it is recessed
The inside other side of slot (14) is fixedly connected.
5. a kind of both ends flange limiting anti-slip press disc type expansion bend according to claim 4, it is characterised in that: described recessed
Slot (14) is annular groove, interior side of the first limit sleeve (404) disposed at equal distance in groove (14), second limit
(405) disposed at equal distance is covered in the inside other side of groove (14).
6. a kind of both ends flange limiting anti-slip press disc type expansion bend according to claim 1, it is characterised in that: described close
Seal ring (11) is polytetrafluoroethylene ring, and the tapped through hole (202) is isodistantly spaced circle-shaped setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821062713.0U CN208503725U (en) | 2018-07-05 | 2018-07-05 | A kind of both ends flange limiting anti-slip press disc type expansion bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821062713.0U CN208503725U (en) | 2018-07-05 | 2018-07-05 | A kind of both ends flange limiting anti-slip press disc type expansion bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503725U true CN208503725U (en) | 2019-02-15 |
Family
ID=65283136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821062713.0U Expired - Fee Related CN208503725U (en) | 2018-07-05 | 2018-07-05 | A kind of both ends flange limiting anti-slip press disc type expansion bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535406A (en) * | 2019-09-09 | 2019-12-03 | 兴化市广福金属制品有限公司 | Stainless steel buffer damping structure applied to photovoltaic plate bracing frame |
-
2018
- 2018-07-05 CN CN201821062713.0U patent/CN208503725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535406A (en) * | 2019-09-09 | 2019-12-03 | 兴化市广福金属制品有限公司 | Stainless steel buffer damping structure applied to photovoltaic plate bracing frame |
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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: 20190215 Termination date: 20190705 |