CN209893134U - Compound hinge type expansion joint with thickness and crack detection device - Google Patents
Compound hinge type expansion joint with thickness and crack detection device Download PDFInfo
- Publication number
- CN209893134U CN209893134U CN201822261518.7U CN201822261518U CN209893134U CN 209893134 U CN209893134 U CN 209893134U CN 201822261518 U CN201822261518 U CN 201822261518U CN 209893134 U CN209893134 U CN 209893134U
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- detection device
- expansion joint
- connecting pipe
- plate
- hinge
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Abstract
The utility model relates to a double-hinged expansion joint with a thickness and crack detection device, which comprises an expansion joint body, a detection device and a control device, wherein the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are connected in sequence, and the detection device is respectively arranged on the first corrugated pipe and the second corrugated pipe; the detection device comprises a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is respectively electrically connected with the power supply and the signal transmission device, the signal transmission device is electrically connected with the data processing device, and the data processing device is electrically connected with the data terminal. The utility model discloses a detection device gathers each item data of expansion joint, sends to relevant personnel's cell-phone after handling in, realizes looking over at any time, reports to the police when the expansion joint leaks. The utility model discloses be favorable to optimizing product design to maintenance, maintenance and the change time of expansion joint can accurate prediction, realize intellectual detection system and control.
Description
Technical Field
The utility model belongs to the technical field of pipeline expansion joint technique and specifically relates to a double entry hinge type expansion joint with thickness and crackle detection device.
Background
The pipeline compensator is also called an expansion joint, is installed in a heat supply pipeline or a gas transmission pipeline in sections and is used for compensating the expansion of the pipeline, particularly a long-distance heat supply pipeline for transmitting high-temperature and high-pressure media, and the expansion joint has larger wall thickness, higher strength and more axial displacement of an absorption pipeline. Therefore, the requirement on the reliability of the pipeline expansion joint is high.
At present, most of commonly used bellows expansion joints adopt an internal pressure type working mode. After the medium is introduced into the pipeline, the medium can enter the inner cavity of the corrugated pipe, namely the inner wall of the corrugated pipe is subjected to the pressure of the medium. When the pipeline extends or contracts due to thermal expansion and cold contraction, the corrugated pipe is under the action of stretching or compressing force, and the pressure borne by the inner wall of the corrugated pipe is added, so that in the long-term use process, the expansion amount generated by the heat supply pipeline is large, the wave number of the corrugated pipe is large, the corrugated pipe of the expansion joint is easy to leak due to fatigue, and the whole expansion joint can be failed once the internal pressure type corrugated pipe expansion joint leaks. Therefore, the expansion joint of the pipeline needs to be maintained or replaced regularly, so that the service life of the expansion joint is short, the workload of maintenance and replacement is large, and the cost is high. Sometimes, the leakage and the failure of the expansion joint cannot be found in time, even the production safety accident is caused, and serious personal injury and economic loss are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compound hinge type expansion joint with thickness and crackle detection device. The thickness and crack detection device is adopted to collect various data in the use process of the expansion joint in real time, and the data are output and processed and then sent to a mobile phone or a computer of related personnel in real time, so that the purpose of checking or alarming at any time is realized.
The purpose of the utility model is realized by adopting the following technical scheme:
the compound hinge type expansion joint comprises an expansion joint body, a detection device and a control device, wherein the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are sequentially connected, and the first corrugated pipe and the second corrugated pipe are respectively provided with the detection device; the detection device comprises a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is respectively electrically connected with the power supply and the signal transmission device, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal.
As the utility model discloses a preferred technical scheme, the surface of taking over and middle takeover is equipped with saddle board and riser respectively in a left side, and it is vice to be equipped with the hinge between the saddle board of taking over and the saddle board of middle takeover in a left side, the hinge is vice to constitute by main flap and vice flap, through round pin hub connection, sells epaxial round pin axle packing ring between main flap and the vice flap.
As the utility model discloses a preferred technical scheme, the surface of taking over and middle takeover in the right side is equipped with saddle board and riser respectively, and it is vice to be equipped with the hinge between the saddle board of taking over and the saddle board of middle takeover in the right side, the hinge is vice to comprise main flap and vice flap, through round pin hub connection, sells epaxial round pin axle packing ring between main flap and the vice flap.
As the utility model discloses a preferred technical scheme, the both sides of first bellows and second bellows are equipped with otic placode, pull rod and nut component respectively, connect through the pull rod between two otic placodes of subassembly, be equipped with fastening nut on the pull rod.
As the utility model discloses a preferred technical scheme, thickness and crackle detection device include ultrasonic detection device, and ultrasonic detection device establishes the trough department of bellows.
As the utility model discloses a preferred technical scheme, data processing apparatus includes computer or server, and data terminal includes display screen, speaker, audible-visual annunciator, panel computer or cell-phone.
As the utility model discloses an optimal technical scheme, the cell-phone is the smart mobile phone, installs special APP software in the smart mobile phone.
The utility model has the advantages that: compared with the prior art, the utility model discloses a thickness and crack detection device gather each item data in the expansion joint use in real time, after data output and data processing, send in real time to relevant personnel's cell-phone or computer to realize looking over the state of expansion joint anytime and anywhere, and report to the police when leakage or other dangerous situations appear in the expansion joint.
The utility model discloses can reduce the manual work and carry out the work load that the pipeline patrolled the line inspection by a wide margin, the data of collecting in the expansion joint use are favorable to optimizing the product design of expansion joint, strengthen the wholeness ability of expansion joint to can more accurately predict maintenance, maintenance and the change time of expansion joint, realize intellectual detection system and control. The utility model discloses not only low in manufacturing cost, the installation is convenient with the maintenance, can increase substantially the security and the reliability of expansion joint moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the structure of fig. 1.
In the figure: 1. the device comprises a left connecting pipe, a saddle plate, a pair of hinge plates, a main hinge plate, a pin shaft gasket, a pin shaft, a first corrugated pipe, a second corrugated pipe, a vertical plate, a lug plate, a pull rod and nut assembly, a first corrugated pipe, a second corrugated pipe, a right connecting pipe, a middle connecting pipe and a thickness and crack detecting device, wherein the left connecting pipe is 2, the saddle plate is 3, the auxiliary hinge plate is 4, the main hinge plate is 5, the pin shaft gasket.
Detailed Description
The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:
as shown in fig. 1 and 2, the compound hinge type expansion joint with a thickness and crack detection device comprises an expansion joint body, a detection device and a control device, wherein the expansion joint body comprises a left connecting pipe 1, a first corrugated pipe 7, a middle connecting pipe 12, a second corrugated pipe 10 and a right connecting pipe 11 which are sequentially connected, and the detection device is respectively arranged on the first corrugated pipe 7 and the second corrugated pipe 10; the detection device comprises a thickness and crack detection device 13, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is electrically connected with the power supply and the signal transmission device respectively, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal.
In this embodiment, the outer surfaces of the left connecting pipe 1 and the middle connecting pipe 12 are respectively provided with a saddle plate 2 and a vertical plate 8, a hinge pair is arranged between the saddle plate 2 of the left connecting pipe 1 and the saddle plate 2 of the middle connecting pipe 12, the hinge pair is composed of a main hinge plate 4 and an auxiliary hinge plate 3, the main hinge plate 4 and the auxiliary hinge plate 3 are connected through a pin shaft 6, and the pin shaft 6 is provided with a pin shaft gasket 5.
The outer surfaces of the right connecting pipe 11 and the middle connecting pipe 12 are respectively provided with a saddle plate 2 and a vertical plate 8, a hinge pair is arranged between the saddle plate 2 of the right connecting pipe 11 and the saddle plate 2 of the middle connecting pipe 12, the hinge pair is composed of a main hinge plate 4 and an auxiliary hinge plate 3, the main hinge plate 4 and the auxiliary hinge plate 3 are connected through a pin shaft 6, and a pin shaft gasket 5 is arranged on the pin shaft 6.
The two sides of the first corrugated pipe 7 and the second corrugated pipe 10 are respectively provided with an ear plate, a pull rod and a nut assembly 9, the two ear plates of the assembly are connected through the pull rod, and the pull rod is provided with a fastening nut. The thickness and crack detecting means 13 includes an ultrasonic detecting means provided at a valley of the corrugated tube. The data processing device comprises a computer or a server, the data terminal comprises a display screen, a loudspeaker, an audible and visual alarm, a tablet personal computer or a mobile phone, the mobile phone is a smart phone, and special APP software is installed in the smart phone.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the invention are intended to be covered by the protection scope of the claims of the invention.
Claims (5)
1. The utility model provides a compound hinge type expansion joint with thickness and crack detection device, includes expansion joint body, detection device and controlling means, characterized by: the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are sequentially connected, and the first corrugated pipe and the second corrugated pipe are respectively provided with a detection device; the detection device comprises a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is respectively electrically connected with the power supply and the signal transmission device, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal;
the outer surfaces of the left connecting pipe and the middle connecting pipe are respectively provided with a saddle plate and a vertical plate, a hinge pair is arranged between the saddle plate of the left connecting pipe and the saddle plate of the middle connecting pipe, the hinge pair is composed of a main hinge plate and an auxiliary hinge plate, the main hinge plate and the auxiliary hinge plate are connected through a pin shaft, and a pin shaft gasket is arranged on the pin shaft.
2. A compound hinge-type expansion joint provided with a thickness and crack detecting means as claimed in claim 1, wherein: the outer surfaces of the right connecting pipe and the middle connecting pipe are respectively provided with a saddle plate and a vertical plate, a hinge pair is arranged between the saddle plate of the right connecting pipe and the saddle plate of the middle connecting pipe, the hinge pair is composed of a main hinge plate and an auxiliary hinge plate, the main hinge plate and the auxiliary hinge plate are connected through a pin shaft, and a pin shaft gasket is arranged on the pin shaft.
3. A compound hinge-type expansion joint provided with a thickness and crack detecting means as claimed in claim 1, wherein: the two sides of the first corrugated pipe and the second corrugated pipe are respectively provided with an ear plate, a pull rod and a nut assembly, the two ear plates of the assembly are connected through the pull rod, and the pull rod is provided with a fastening nut.
4. A compound hinge type expansion joint provided with a thickness and crack detecting means according to any one of claims 1 to 3, wherein: the thickness and crack detection device comprises an ultrasonic detection device, and the ultrasonic detection device is arranged at the wave trough of the corrugated pipe.
5. A compound hinge-type expansion joint provided with a thickness and crack detecting means as claimed in claim 1, wherein: the data processing device comprises a computer or a server, and the data terminal comprises a display screen, a loudspeaker, an audible and visual alarm, a tablet personal computer or a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261518.7U CN209893134U (en) | 2018-12-30 | 2018-12-30 | Compound hinge type expansion joint with thickness and crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261518.7U CN209893134U (en) | 2018-12-30 | 2018-12-30 | Compound hinge type expansion joint with thickness and crack detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893134U true CN209893134U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261518.7U Expired - Fee Related CN209893134U (en) | 2018-12-30 | 2018-12-30 | Compound hinge type expansion joint with thickness and crack detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209893134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506136A (en) * | 2018-12-30 | 2019-03-22 | 江苏恒丰波纹管有限公司 | Multiple hinge type expansion joint equipped with thickness and crack detection device |
-
2018
- 2018-12-30 CN CN201822261518.7U patent/CN209893134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506136A (en) * | 2018-12-30 | 2019-03-22 | 江苏恒丰波纹管有限公司 | Multiple hinge type expansion joint equipped with thickness and crack detection device |
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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: 20200103 Termination date: 20211230 |