CN213842501U - Corrugated pipe with clamping structure - Google Patents
Corrugated pipe with clamping structure Download PDFInfo
- Publication number
- CN213842501U CN213842501U CN202023132289.2U CN202023132289U CN213842501U CN 213842501 U CN213842501 U CN 213842501U CN 202023132289 U CN202023132289 U CN 202023132289U CN 213842501 U CN213842501 U CN 213842501U
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- CN
- China
- Prior art keywords
- connecting pipe
- layer
- bellows
- corrugated pipe
- fixedly connected
- 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
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- 238000005728 strengthening Methods 0.000 claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000002990 reinforced plastic Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
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- Diaphragms And Bellows (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a bellows with joint structure, including the bellows main part, one side fixed intercommunication of bellows main part has first connecting pipe, the other side fixed intercommunication of bellows main part has the second connecting pipe, the both sides of first connecting pipe all fixedly connected with card strip, the spread groove has all been seted up to the both sides of second connecting pipe, and two spread grooves match with two card strips respectively each other, the spout has all been seted up to the top of second connecting pipe and the bottom of second connecting pipe, two spouts all have sliding connection to have the slider, the bellows main part is made by wearing layer, flame retardant coating, strengthening layer and substrate layer, the utility model relates to a bellows with joint structure sets up first connecting pipe, second connecting pipe, card strip and spread groove, has made things convenient for the installation of bellows, has improved efficiency; the wear-resistant layer, the fireproof layer and the strengthening layer are arranged, so that the weather resistance of the corrugated pipe is improved, and the service life of the corrugated pipe is integrally prolonged.
Description
Technical Field
The utility model relates to a bellows field specifically is a bellows with joint structure.
Background
The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe has thin pipe wall and high sensitivity, and the measurement range is from tens of Pa to tens of MPa. Its open end is fixed, its sealed end is in free state, and its elasticity is increased by using auxiliary helical spring or reed. When working, the pipe is extended along the length direction under the action of internal pressure, so that the movable end generates displacement in a certain relation with the pressure. The movable end drives the pointer to directly indicate the pressure. Bellows are often combined with displacement sensors to form pressure sensors with electrical output, sometimes also used as isolation elements, the bellows being suitable for measuring low pressures.
Adopt two helical bellows of cyclic annular ripple staple bolt connection, will change helical bellows's end into cyclic annular ripple by helical bellows pressure usually, cut into annular terminal surface with helical bellows tip again, lead to when installation, whole process is loaded down with trivial details, and is generally comparatively simple at the junction of bellows simultaneously, and current rubber bellows simple structure has shortened the life of bellows.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bellows with joint structure to solve the cyclic annular ripple staple bolt of adoption that proposes in the above-mentioned background art and connect two helical bellows, will change helical bellows's end into cyclic annular ripple by the helical ripple usually, cut the helical bellows tip into annular terminal surface again, lead to when the installation, whole process is loaded down with trivial details, and is generally comparatively simple in the junction of bellows simultaneously, and current rubber bellows simple structure, has shortened the life of bellows.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bellows with joint structure, includes the bellows main part, the fixed intercommunication in one side of bellows main part has first connecting pipe, the fixed intercommunication in opposite side of bellows main part has the second connecting pipe, the equal fixedly connected with card strip in both sides of first connecting pipe, the spread groove has all been seted up, and two to the both sides of second connecting pipe the spread groove matches each other with two card strips respectively, the spout has all been seted up, two to the top of second connecting pipe and the bottom of second connecting pipe the equal sliding connection of spout has the slider, the bellows main part is made by wearing layer, flame retardant coating, strengthening layer and substrate layer, just one side of wearing layer and one side fixed connection of flame retardant coating, one side fixed connection of the opposite side of flame retardant coating and strengthening layer, one side of strengthening layer and one side fixed connection of substrate layer.
As an optimal technical scheme of the utility model, bellows main part, first connecting pipe and second connecting pipe formula as an organic whole are made, the wearing layer is made by polyvinyl chloride, the flame retardant coating is made by fire prevention resin, the strengthening layer is made by reinforced plastics, the substrate layer is made by rubber.
As a preferred technical scheme of the utility model, two the equal fixedly connected with movable block in top of slider, two the equal fixedly connected with strengthening rib in bottom of slider.
As an optimized technical solution of the utility model, its characterized in that: connectors are arranged on two sides of one end of the second connecting pipe, and the connectors are communicated with the two connecting grooves respectively.
As an optimized technical scheme of the utility model, two the equal fixedly connected with rubber thin pad of inner wall of spread groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the corrugated pipe comprises a corrugated pipe body, a connecting groove, a sliding block, a moving block and a reinforcing rib, wherein the corrugated pipe body is provided with a first connecting pipe, a second connecting pipe, the clamping strip and the connecting groove; set up the wearing layer and be supported by polyvinyl chloride, improve the wearability of bellows, set up flame retardant coating and strengthening layer and improved the weatherability of bellows, wholly prolonged the life of bellows.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a structural diagram of a first connecting pipe of the present invention;
FIG. 3 is a structural diagram of a second connecting tube of the present invention;
fig. 4 is a composition structure diagram of the corrugated tube main body of the present invention;
fig. 5 is an internal structure view of the connecting groove of the present invention.
In the figure: 1. a bellows body; 2. a first connecting pipe; 3. a second connecting pipe; 4. clamping the strip; 5. connecting grooves; 6. a chute; 7. a slider; 8. reinforcing ribs; 9. a moving block; 10. a wear layer; 11. a fire barrier layer; 12. a strengthening layer; 13. a substrate layer; 14. a thin rubber pad; 15. and (7) connecting ports.
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. 1-5, the present invention provides a corrugated pipe with a clamping structure, which comprises a corrugated pipe main body 1, a first connecting pipe 2 fixedly connected to one side of the corrugated pipe main body 1, a second connecting pipe 3 fixedly connected to the other side of the corrugated pipe main body 1, clamping strips 4 fixedly connected to both sides of the first connecting pipe 2, connecting grooves 5 formed on both sides of the second connecting pipe 3, the two connecting grooves 5 are respectively matched with the two clamping strips 4, the top of the second connecting pipe 3 and the bottom of the second connecting pipe 3 are both provided with a sliding groove 6, the two sliding grooves 6 are both connected with a sliding block 7 in a sliding way, the corrugated pipe main body 1 is made of a wear-resistant layer 10, a fire-proof layer 11, a strengthening layer 12 and a base material layer 13, and one side of the wear-resistant layer 10 is fixedly connected with one side of the fire-proof layer 11, the other side of the fire-proof layer 11 is fixedly connected with one side of the reinforcing layer 12, and one side of the reinforcing layer 12 is fixedly connected with one side of the base material layer 13.
Preferably, bellows main part 1, first connecting pipe 2 and 3 formula as an organic whole of second connecting pipe are made, wearing layer 10 is made by polyvinyl chloride, flame retardant coating 11 is made by fire prevention resin, strengthening layer 12 is made by strengthening plastics, substrate layer 13 is made by rubber, set up wearing layer 10 and reduce the wearing and tearing of bellows surface, set up flame retardant coating 11 and make rubber bellows fire prevention, set up the intensity of strengthening layer 12 increase bellows, prolonged the life of bellows.
Preferably, the top of each of the two sliders 7 is fixedly connected with a moving block 9, the bottom of each of the two sliders 7 is fixedly connected with a reinforcing rib 8, the moving block 9 is arranged to facilitate movement of the sliders 7, and the reinforcing ribs 8 are arranged to support and protect the connecting portions after the corrugated pipes are clamped and connected.
Preferably, connector 15 has all been seted up to the both sides of 3 one ends of second connecting pipe, and two connectors 15 communicate with two spread grooves 5 respectively, set up connector 15 and be convenient for card connection of strip 4.
Preferably, the inner walls of the two connecting grooves 5 are fixedly connected with rubber thin pads 14, and the rubber thin pads 14 are arranged to enable the connection between the clamping strip 4 and the connecting grooves 5 to be more compact and prevent slipping.
When specifically using, the utility model relates to a bellows with joint structure, when using the installation, with the inside of connector 15 access spread groove 5 of card strip 4 on the bellows main part 1 on the first connecting pipe 2, then the thin 14 chucking of pads of rubber of rotary bellows main part 1 and spread groove 5 inside, later promote through movable block 9, make slider 7 slide in 6 insides of spout, then make 8 violently support the protection in two pipe connection departments of strengthening rib, the installation of bellows has been made things convenient for, relevant personnel's work efficiency has been improved, the bellows outside sets up wearing layer 10 and is supported by polyvinyl chloride, improve the wearability of bellows, it has improved the weatherability of bellows to set up flame retardant coating 11 and strengthening layer 12, the whole life who prolongs the bellows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a bellows with joint structure, includes bellows main part (1), its characterized in that: the corrugated pipe comprises a corrugated pipe body (1), wherein a first connecting pipe (2) is fixedly communicated with one side of the corrugated pipe body (1), a second connecting pipe (3) is fixedly communicated with the other side of the corrugated pipe body (1), clamping strips (4) are fixedly connected with the two sides of the first connecting pipe (2), connecting grooves (5) are formed in the two sides of the second connecting pipe (3), the two connecting grooves (5) are matched with the two clamping strips (4) respectively, sliding grooves (6) are formed in the top of the second connecting pipe (3) and the bottom of the second connecting pipe (3), sliding blocks (7) are slidably connected with the sliding grooves (6), the corrugated pipe body (1) is made of a wear-resistant layer (10), a fireproof layer (11), a reinforcing layer (12) and a base material layer (13), one side of the wear-resistant layer (10) is fixedly connected with one side of the fireproof layer (11), the other side of the fireproof layer (11) is fixedly connected with one side of the reinforcing layer (12), one side of the strengthening layer (12) is fixedly connected with one side of the base material layer (13).
2. The corrugated pipe with the clamping structure as claimed in claim 1, wherein: bellows main part (1), first connecting pipe (2) and second connecting pipe (3) formula as an organic whole are made, wearing layer (10) are made by polyvinyl chloride, flame retardant coating (11) are made by fire prevention resin, strengthening layer (12) are made by reinforced plastics, substrate layer (13) are made by rubber.
3. The corrugated pipe with the clamping structure as claimed in claim 1, wherein: the top parts of the two sliding blocks (7) are fixedly connected with moving blocks (9), and the bottom parts of the two sliding blocks (7) are fixedly connected with reinforcing ribs (8).
4. The corrugated pipe with the clamping structure as claimed in claim 1, wherein: connectors (15) have all been seted up to the both sides of second connecting pipe (3) one end, and two connectors (15) communicate with two spread grooves (5) respectively.
5. The corrugated pipe with the clamping structure as claimed in claim 1, wherein: the inner walls of the two connecting grooves (5) are fixedly connected with rubber thin pads (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132289.2U CN213842501U (en) | 2020-12-23 | 2020-12-23 | Corrugated pipe with clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132289.2U CN213842501U (en) | 2020-12-23 | 2020-12-23 | Corrugated pipe with clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213842501U true CN213842501U (en) | 2021-07-30 |
Family
ID=77000391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132289.2U Expired - Fee Related CN213842501U (en) | 2020-12-23 | 2020-12-23 | Corrugated pipe with clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213842501U (en) |
-
2020
- 2020-12-23 CN CN202023132289.2U patent/CN213842501U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |