CN203998622U - A kind of hydraulic constant-force suspension bracket - Google Patents
A kind of hydraulic constant-force suspension bracket Download PDFInfo
- Publication number
- CN203998622U CN203998622U CN201420412804.8U CN201420412804U CN203998622U CN 203998622 U CN203998622 U CN 203998622U CN 201420412804 U CN201420412804 U CN 201420412804U CN 203998622 U CN203998622 U CN 203998622U
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- CN
- China
- Prior art keywords
- operated valve
- electrically operated
- mouth
- fuel charger
- oil
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of hydraulic constant-force suspension bracket, comprise oil cylinder, piston, displacement pickup, topping up device, upper boatswain chair, lower suspension rod, pipe collar and PLC controller, piston is positioned at oil cylinder inside, oil cylinder is separated into upper cylinder body and lower cylinder body, topping up device comprises oil storage barrel, the first fuel charger, the second fuel charger, the first electrically operated valve, the second electrically operated valve, oil storage barrel is provided with first mouth and second mouth, first mouth by oil pipe successively with the first fuel charger, the first electrically operated valve, upper oil hole is connected, second mouth by oil pipe successively with the second fuel charger, the second electrically operated valve, lower oilhole is connected, displacement pickup is fixed on pipe collar, the input end of the mouth of displacement pickup and PLC controller connects by being electrically connected, the mouth of PLC controller respectively with the first fuel charger, the second fuel charger, the first electrically operated valve, the input end of the second electrically operated valve connects by being electrically connected, small volume, can meet the service conditions in the large displacement situation of large load.
Description
Technical field
The utility model relates to a kind of suspension bracket, particularly a kind of hydraulic constant-force suspension bracket.
Background technology
In suspension and support use procedure, constant force spring hanging frame occupies very large part, in pipeline support, play the effect of functor, belong to the critical product of suspension and support, conventionally constant force spring hanging frame and pipeline carry out connection, along with the significantly raising of generator set generating capacity, constant force spring hanging frame is widely used in the installation of the industry pipelines such as nuclear power, thermoelectricity, petrochemical industry, metallurgy as a kind of conventional support unit.
Traditional spring hanger comprises the compositions such as outer panel, turnplate, load suspension rod, cylindrical shell, gland, spring, tightening nut, when use, by turnplate, outer panel, cylindrical shell, cover plate, the parts such as tie bolt are assembled together by welding with the mode being connected, and are subject to the impact of spring material technology, and the spring of China is larger on volume, cause the spring hanger volume designed also very large, in the less place of installing space, such spring fitting is limited like this, can not meet the demands.
Utility model content
The purpose of this utility model is for a kind of hydraulic constant-force suspension bracket is provided, and easy for installation, small volume can meet the service conditions in large load, large displacement situation.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of hydraulic constant-force suspension bracket, comprise oil cylinder, piston, displacement pickup, topping up device, upper boatswain chair, lower suspension rod, pipe collar and PLC controller, described upper boatswain chair is fixed on the outside face of described oil cylinder, described piston is positioned at described oil cylinder inside, oil cylinder is separated into upper cylinder body and lower cylinder body by piston, described oil cylinder bottom is provided with the first through hole, described lower suspension rod is fixedly connected with piston through first through hole one end, the other end is connected with pipe collar, the junction of described lower suspension rod and the first through hole is provided with seal ring, described oil cylinder top is provided with upper oil hole, oil cylinder bottom is provided with lower oilhole, described topping up device comprises oil storage barrel, the first fuel charger, the second fuel charger, the first electrically operated valve, the second electrically operated valve, the exit end of described oil storage barrel comprises first mouth and second mouth, described first mouth by oil pipe successively with the first fuel charger, the first electrically operated valve, upper oil hole is connected, described second mouth by oil pipe successively with the second fuel charger, the second electrically operated valve, lower oilhole is connected, described displacement pickup is fixed on described pipe collar, the input end of the mouth of described displacement pickup and PLC controller connects by being electrically connected, the mouth of described PLC controller respectively with the first fuel charger, the second fuel charger, the first electrically operated valve, the input end of the second electrically operated valve connects by being electrically connected.
Principle of work of the present utility model is, when initial condition, upper boatswain chair is fixed in requisition for fixing position, pipeline is fixed in pipe collar, now, in oil cylinder, there is no hydraulic oil, piston is positioned at the bottom of oil cylinder, by PLC controller control the first fuel charger, the second fuel charger, the first electrically operated valve, the second electrically operated valve is opened, hydraulic oil in oil storage barrel is injected respectively to upper cylinder body and the lower cylinder body of oil cylinder by upper oil hole and lower oilhole, hydraulic oil promotes piston upward movement, thereby drive the lower suspension rod upward movement being connected with piston, lower suspension rod drives pipe collar to move upward to desired location with together with pipeline in pipe collar again, when unit is during in running state, be subject to the impact of high-temperature steam and high pressure, pipeline can produce expansion, produce displacement upwards, be arranged on displacement pickup on pipe collar sense pipeline after top offset, displacement signal is delivered on PLC controller, after PLC controller received bit shifting signal, control the first fuel charger, the first electrically operated valve, the second electrically operated valve is opened, the first fuel charger is to upper cylinder body injection liquid force feed, piston is promoted to the displacement upwards producing because of expansion with compensation pipeline downwards, the hydraulic oil having more in lower cylinder body is got back in oil storage barrel through the second electrically operated valve by pipeline, in the time that winter, pipeline was caught a cold generation contraction, produce downward displacement, be arranged on displacement pickup on pipe collar sense pipeline after bottom offset, displacement signal is delivered on PLC controller, after PLC controller received bit shifting signal, control the second fuel charger, the first electrically operated valve, the second electrically operated valve is opened, the second fuel charger is to lower cylinder body injection liquid force feed, piston is upwards promoted to compensate the downward displacement that pipeline produces because of expansion, and the hydraulic oil having more in upper cylinder body is got back in oil storage barrel through the first electrically operated valve by pipeline.
Because the structure of this hydraulic constant-force suspension bracket is vertical, can not affect like this other equipment and object of Near Pipelines, the load-carrying capacity of hydraulic ram has very large, the volume of oil cylinder can be not large with the change of load, displacement, and alter a great deal, can meet the service conditions in large load, large displacement situation, simultaneously, Hydraulic Pressure Installing Frame is for common spring hanger, affected by environment little, not fragile, increase service life, displacement pickup matches with PLC controller and makes suspension bracket carry out bit shift compensation to pipeline, more accurately reliable, has ensured use safety.
Brief description of the drawings
Fig. 1 is constructional drawing of the present utility model
Detailed description of the invention
PLC controller described in the utility model is purchased from the ePLC-E12 type controller in Zhongshan City Zhida Automatization Technology Co., Ltd..
A kind of hydraulic constant-force suspension bracket as shown in the figure, comprise oil cylinder 1, piston 2, displacement pickup 3, topping up device 4, upper boatswain chair 5, lower suspension rod 6, pipe collar 7 and PLC controller 8, described upper boatswain chair 5 is fixed on the outside face of described oil cylinder 1, described piston 2 is positioned at described oil cylinder 1 inside, oil cylinder 1 is separated into upper cylinder body 9 and lower cylinder body 10 by piston 2, described oil cylinder 1 bottom is provided with the first through hole 11, described lower suspension rod 6 is fixedly connected with piston 2 through first through hole 11 one end, the other end is connected with pipe collar 7, the junction of described lower suspension rod 6 and the first through hole 11 is provided with seal ring 12, described oil cylinder 1 top is provided with upper oil hole 13, oil cylinder 1 bottom is provided with lower oilhole 14, described topping up device 4 comprises oil storage barrel 15, the first fuel charger 16, the second fuel charger 17, the first electrically operated valve 18, the second electrically operated valve 19, the exit end of described oil storage barrel 15 comprises first mouth 20 and second mouth 21, described first mouth 20 by oil pipe 22 successively with the first fuel charger 16, the first electrically operated valve 18, upper oil hole 13 is connected, described second mouth 21 by oil pipe 22 successively with the second fuel charger 17, the second electrically operated valve 19, lower oilhole 14 is connected, described displacement pickup 3 is fixed on described pipe collar 7, the mouth 31 of described displacement pickup 3 connects by being electrically connected with the input end 81 of PLC controller 8, the mouth 82 of described PLC controller 8 respectively with the first fuel charger 16, the second fuel charger 17, the first electrically operated valve 18, the input end of the second electrically operated valve 19 connects by being electrically connected.
Principle of work of the present utility model is, when initial condition, upper boatswain chair is fixed in requisition for fixing position, pipeline 23 is fixed in pipe collar, now, in oil cylinder, there is no hydraulic oil, piston is positioned at the bottom of oil cylinder, by PLC controller control the first fuel charger, the second fuel charger, the first electrically operated valve, the second electrically operated valve is opened, hydraulic oil in oil storage barrel is injected respectively to upper cylinder body and the lower cylinder body of oil cylinder by upper oil hole and lower oilhole, hydraulic oil promotes piston upward movement, thereby drive the lower suspension rod upward movement being connected with piston, lower suspension rod drives pipe collar to move upward to desired location with together with pipeline in pipe collar again, when unit is during in running state, be subject to the impact of high-temperature steam and high pressure, pipeline can produce expansion, produce displacement upwards, be arranged on displacement pickup on pipe collar sense pipeline after top offset, displacement signal is delivered on PLC controller, after PLC controller received bit shifting signal, control the first fuel charger, the first electrically operated valve, the second electrically operated valve is opened, the first fuel charger is to upper cylinder body injection liquid force feed, piston is promoted to the displacement upwards producing because of expansion with compensation pipeline downwards, the hydraulic oil having more in lower cylinder body is got back in oil storage barrel through the second electrically operated valve by pipeline, in the time that winter, pipeline was caught a cold generation contraction, produce downward displacement, be arranged on displacement pickup on pipe collar sense pipeline after bottom offset, displacement signal is delivered on PLC controller, after PLC controller received bit shifting signal, control the second fuel charger, the first electrically operated valve, the second electrically operated valve is opened, the second fuel charger is to lower cylinder body injection liquid force feed, piston is upwards promoted to compensate the downward displacement that pipeline produces because of expansion, and the hydraulic oil having more in upper cylinder body is got back in oil storage barrel through the first electrically operated valve by pipeline.
Because the structure of this hydraulic constant-force suspension bracket is vertical, can not affect like this other equipment and object of Near Pipelines, the load-carrying capacity of hydraulic ram has very large, the volume of oil cylinder can be not large with the change of load, displacement, and alter a great deal, can meet the service conditions in large load, large displacement situation, simultaneously, Hydraulic Pressure Installing Frame is for common spring hanger, affected by environment little, not fragile, increase service life, displacement pickup matches with PLC controller and makes suspension bracket carry out bit shift compensation to pipeline, more accurately reliable, has ensured use safety.
Here description of the present utility model and application is illustrative; not want scope of the present utility model to limit in the above-described embodiments; therefore, the utility model is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (1)
1. a hydraulic constant-force suspension bracket, it is characterized by, comprise oil cylinder, piston, displacement pickup, topping up device, upper boatswain chair, lower suspension rod, pipe collar and PLC controller, described upper boatswain chair is fixed on the outside face of described oil cylinder, described piston is positioned at described oil cylinder inside, oil cylinder is separated into upper cylinder body and lower cylinder body by piston, described oil cylinder bottom is provided with the first through hole, described lower suspension rod is fixedly connected with piston through first through hole one end, the other end is connected with pipe collar, the junction of described lower suspension rod and the first through hole is provided with seal ring, described oil cylinder top is provided with upper oil hole, oil cylinder bottom is provided with lower oilhole, described topping up device comprises oil storage barrel, the first fuel charger, the second fuel charger, the first electrically operated valve, the second electrically operated valve, the exit end of described oil storage barrel comprises first mouth and second mouth, described first mouth by oil pipe successively with the first fuel charger, the first electrically operated valve, upper oil hole is connected, described second mouth by oil pipe successively with the second fuel charger, the second electrically operated valve, lower oilhole is connected, described displacement pickup is fixed on described pipe collar, the input end of the mouth of described displacement pickup and PLC controller connects by being electrically connected, the mouth of described PLC controller respectively with the first fuel charger, the second fuel charger, the first electrically operated valve, the input end of the second electrically operated valve connects by being electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412804.8U CN203998622U (en) | 2014-07-24 | 2014-07-24 | A kind of hydraulic constant-force suspension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412804.8U CN203998622U (en) | 2014-07-24 | 2014-07-24 | A kind of hydraulic constant-force suspension bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203998622U true CN203998622U (en) | 2014-12-10 |
Family
ID=52038653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412804.8U Withdrawn - After Issue CN203998622U (en) | 2014-07-24 | 2014-07-24 | A kind of hydraulic constant-force suspension bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203998622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150348A (en) * | 2014-07-24 | 2014-11-19 | 江苏福泰电力设备有限公司 | Hydraulic constant-force hanging bracket |
-
2014
- 2014-07-24 CN CN201420412804.8U patent/CN203998622U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150348A (en) * | 2014-07-24 | 2014-11-19 | 江苏福泰电力设备有限公司 | Hydraulic constant-force hanging bracket |
| CN104150348B (en) * | 2014-07-24 | 2016-06-22 | 江苏福泰电力设备有限公司 | A kind of hydraulic constant-force suspension bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |